levels.json

{
  "generated_at": "2026-04-08T16:03:44.281745+00:00",
  "level_count": 500,
  "modules": [
    {
      "name": "module-1-filesystem",
      "levels": [
        {
          "id": "module-1-filesystem/level-1-navigate",
          "name": "level-1-navigate",
          "path": "modules/module-1-filesystem/level-1-navigate",
          "mission": {
            "name": "Lost in the Maze",
            "description": "A configuration file is buried somewhere inside a nested directory tree inside the sandbox.",
            "objective": "Find the file named 'secret.conf' and print its contents",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "ls",
              "cd",
              "find",
              "cat",
              "pwd"
            ],
            "module": "module-1-filesystem",
            "level": "level-1-navigate"
          }
        },
        {
          "id": "module-1-filesystem/level-2-create-dirs",
          "name": "level-2-create-dirs",
          "path": "modules/module-1-filesystem/level-2-create-dirs",
          "mission": {
            "name": "Build the Scaffold",
            "description": "A web app expects a specific directory layout to exist before it starts. Without it, it crashes.",
            "objective": "Create the directory tree: logs/app, logs/nginx, data/uploads, data/cache inside the sandbox",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "mkdir",
              "mkdir -p",
              "tree",
              "ls"
            ],
            "module": "module-1-filesystem",
            "level": "level-2-create-dirs"
          }
        },
        {
          "id": "module-1-filesystem/level-3-find-delete",
          "name": "level-3-find-delete",
          "path": "modules/module-1-filesystem/level-3-find-delete",
          "mission": {
            "name": "Spring Cleaning",
            "description": "The disk is filling up with leftover .tmp files scattered across the sandbox.",
            "objective": "Delete all files ending in .tmp from the sandbox (leave everything else intact)",
            "xp": 120,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "find",
              "-delete",
              "rm",
              "glob",
              "xargs"
            ],
            "module": "module-1-filesystem",
            "level": "level-3-find-delete"
          }
        },
        {
          "id": "module-1-filesystem/level-4-copy-move",
          "name": "level-4-copy-move",
          "path": "modules/module-1-filesystem/level-4-copy-move",
          "mission": {
            "name": "The Great Migration",
            "description": "A deployment script dropped all config files into the wrong directory. They need to be moved to their correct locations.",
            "objective": "Move all .conf files from staging/ into production/ and rename app.conf.bak to app.conf",
            "xp": 120,
            "difficulty": "beginner",
            "expected_time": "8m",
            "concepts": [
              "mv",
              "cp",
              "rename",
              "glob"
            ],
            "module": "module-1-filesystem",
            "level": "level-4-copy-move"
          }
        },
        {
          "id": "module-1-filesystem/level-5-find-by-name",
          "name": "level-5-find-by-name",
          "path": "modules/module-1-filesystem/level-5-find-by-name",
          "mission": {
            "name": "Needle in a Haystack",
            "description": "A developer lost track of all Python files they created across several project directories.",
            "objective": "Find every file ending in .py under the sandbox and write their paths to found.txt in the sandbox root",
            "xp": 130,
            "difficulty": "beginner",
            "expected_time": "8m",
            "concepts": [
              "find",
              "output redirection",
              ">",
              "glob"
            ],
            "module": "module-1-filesystem",
            "level": "level-5-find-by-name"
          }
        },
        {
          "id": "module-1-filesystem/level-6-find-by-content",
          "name": "level-6-find-by-content",
          "path": "modules/module-1-filesystem/level-6-find-by-content",
          "mission": {
            "name": "The Password Leak",
            "description": "Someone hardcoded a password in one of the config files. Security needs you to find which file contains the string 'password='.",
            "objective": "Find the file containing 'password=' and write its path to leak.txt in the sandbox root",
            "xp": 150,
            "difficulty": "beginner",
            "expected_time": "8m",
            "concepts": [
              "grep",
              "-r",
              "-l",
              "output redirection"
            ],
            "module": "module-1-filesystem",
            "level": "level-6-find-by-content"
          }
        },
        {
          "id": "module-1-filesystem/level-7-symlinks",
          "name": "level-7-symlinks",
          "path": "modules/module-1-filesystem/level-7-symlinks",
          "mission": {
            "name": "The Shortcut",
            "description": "An app always reads its config from /etc/myapp/active.conf but configs are versioned. You need to point active.conf at the correct version.",
            "objective": "Create a symlink at $SANDBOX/etc/myapp/active.conf pointing to $SANDBOX/etc/myapp/v2/config.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "ln -s",
              "symlinks",
              "readlink",
              "ls -l"
            ],
            "module": "module-1-filesystem",
            "level": "level-7-symlinks"
          }
        },
        {
          "id": "module-1-filesystem/level-8-archives",
          "name": "level-8-archives",
          "path": "modules/module-1-filesystem/level-8-archives",
          "mission": {
            "name": "Pack and Unpack",
            "description": "A backup archive arrived but the files need to be extracted. Then you must archive the results directory.",
            "objective": "Extract backup.tar.gz into extracted/, then create archive.tar.gz containing all .log files from logs/",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "10m",
            "concepts": [
              "tar",
              "-xzf",
              "-czf",
              "gzip",
              "compression"
            ],
            "module": "module-1-filesystem",
            "level": "level-8-archives"
          }
        },
        {
          "id": "module-1-filesystem/level-9-disk-usage",
          "name": "level-9-disk-usage",
          "path": "modules/module-1-filesystem/level-9-disk-usage",
          "mission": {
            "name": "Disk Hog",
            "description": "The server disk is nearly full. You need to identify the largest files and directories.",
            "objective": "Find the single largest file in the sandbox and write its path to biggest.txt in the sandbox root",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "du",
              "df",
              "sort",
              "-h",
              "-S",
              "find -size"
            ],
            "module": "module-1-filesystem",
            "level": "level-9-disk-usage"
          }
        },
        {
          "id": "module-1-filesystem/level-10-hidden-files",
          "name": "level-10-hidden-files",
          "path": "modules/module-1-filesystem/level-10-hidden-files",
          "mission": {
            "name": "Secrets in Plain Sight",
            "description": "Hidden dotfiles are used to configure many Linux tools. A token file is hiding in the sandbox \u2014 but ls alone won't show it.",
            "objective": "Find the hidden file (starting with .) containing 'AUTH_TOKEN', read its value, and copy it to token.txt in the sandbox root",
            "xp": 150,
            "difficulty": "beginner",
            "expected_time": "8m",
            "concepts": [
              "ls -a",
              "dotfiles",
              "hidden files",
              "cat"
            ],
            "module": "module-1-filesystem",
            "level": "level-10-hidden-files"
          }
        }
      ]
    },
    {
      "name": "module-2-text",
      "levels": [
        {
          "id": "module-2-text/level-1-head-tail",
          "name": "level-1-head-tail",
          "path": "modules/module-2-text/level-1-head-tail",
          "mission": {
            "name": "Log Triage",
            "description": "A service crashed and left a huge log file. You need to see the first and last entries quickly.",
            "objective": "Write the first 5 lines of app.log to first5.txt and the last 5 lines to last5.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "head",
              "tail",
              "-n",
              "output redirection"
            ],
            "module": "module-2-text",
            "level": "level-1-head-tail"
          }
        },
        {
          "id": "module-2-text/level-2-grep-pattern",
          "name": "level-2-grep-pattern",
          "path": "modules/module-2-text/level-2-grep-pattern",
          "mission": {
            "name": "Error Extraction",
            "description": "Ops needs a report of all ERROR and FATAL lines from the log for the post-mortem.",
            "objective": "Extract all lines containing ERROR or FATAL from app.log and save to errors.txt",
            "xp": 120,
            "difficulty": "beginner",
            "expected_time": "8m",
            "concepts": [
              "grep",
              "-E",
              "regex",
              "alternation",
              "|"
            ],
            "module": "module-2-text",
            "level": "level-2-grep-pattern"
          }
        },
        {
          "id": "module-2-text/level-3-count-wc",
          "name": "level-3-count-wc",
          "path": "modules/module-2-text/level-3-count-wc",
          "mission": {
            "name": "By the Numbers",
            "description": "The product team wants a quick report on the access log: total requests, unique IPs, and total bytes served.",
            "objective": "Write a report.txt with 3 lines: total request count, unique IP count, and total bytes (sum of field 3)",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "10m",
            "concepts": [
              "wc",
              "awk",
              "sort",
              "uniq",
              "pipes"
            ],
            "module": "module-2-text",
            "level": "level-3-count-wc"
          }
        },
        {
          "id": "module-2-text/level-4-sort-uniq",
          "name": "level-4-sort-uniq",
          "path": "modules/module-2-text/level-4-sort-uniq",
          "mission": {
            "name": "Top Talkers",
            "description": "Security wants to know which IPs made the most requests \u2014 a classic log analysis task.",
            "objective": "Produce a ranked list of IPs by request count (highest first) and save to top_ips.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "10m",
            "concepts": [
              "sort",
              "uniq -c",
              "pipes",
              "awk"
            ],
            "module": "module-2-text",
            "level": "level-4-sort-uniq"
          }
        },
        {
          "id": "module-2-text/level-5-sed-replace",
          "name": "level-5-sed-replace",
          "path": "modules/module-2-text/level-5-sed-replace",
          "mission": {
            "name": "Find and Replace",
            "description": "The staging config file still has old hostname references that need to be updated for production.",
            "objective": "Replace all occurrences of 'staging.internal' with 'prod.internal' in config.conf and save to config.prod.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "sed",
              "s/old/new/g",
              "-i",
              "substitution"
            ],
            "module": "module-2-text",
            "level": "level-5-sed-replace"
          }
        },
        {
          "id": "module-2-text/level-6-cut-awk",
          "name": "level-6-cut-awk",
          "path": "modules/module-2-text/level-6-cut-awk",
          "mission": {
            "name": "Column Harvest",
            "description": "A CSV export contains many columns but the billing system only needs usernames and email addresses.",
            "objective": "Extract only the username (field 1) and email (field 3) from users.csv, save to extract.csv (comma-separated)",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "10m",
            "concepts": [
              "cut",
              "awk",
              "-F",
              "-d",
              "field extraction"
            ],
            "module": "module-2-text",
            "level": "level-6-cut-awk"
          }
        },
        {
          "id": "module-2-text/level-7-pipes",
          "name": "level-7-pipes",
          "path": "modules/module-2-text/level-7-pipes",
          "mission": {
            "name": "Pipeline Master",
            "description": "A multi-step data transformation: filter, transform, sort, and count \u2014 all in one pipeline.",
            "objective": "From access.log, extract only POST requests, count how many came from each IP, save ranked result to post_ips.txt",
            "xp": 200,
            "difficulty": "intermediate",
            "expected_time": "12m",
            "concepts": [
              "pipes",
              "grep",
              "awk",
              "sort",
              "uniq -c",
              "chaining"
            ],
            "module": "module-2-text",
            "level": "level-7-pipes"
          }
        },
        {
          "id": "module-2-text/level-8-diff",
          "name": "level-8-diff",
          "path": "modules/module-2-text/level-8-diff",
          "mission": {
            "name": "Spot the Difference",
            "description": "Two versions of a config file exist. You need to see what changed between them and document the differences.",
            "objective": "Compare v1.conf and v2.conf using diff and save the output to changes.diff",
            "xp": 120,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "diff",
              "patch",
              "-u",
              "unified format"
            ],
            "module": "module-2-text",
            "level": "level-8-diff"
          }
        }
      ]
    },
    {
      "name": "module-3-permissions",
      "levels": [
        {
          "id": "module-3-permissions/level-1-chmod-exec",
          "name": "level-1-chmod-exec",
          "path": "modules/module-3-permissions/level-1-chmod-exec",
          "mission": {
            "name": "Script Won't Run",
            "description": "A deployment script was uploaded but it refuses to run \u2014 permission denied.",
            "objective": "Make deploy.sh executable by the owner, then run it to generate output.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "chmod",
              "+x",
              "execute permission",
              "bash"
            ],
            "module": "module-3-permissions",
            "level": "level-1-chmod-exec"
          }
        },
        {
          "id": "module-3-permissions/level-2-chmod-numeric",
          "name": "level-2-chmod-numeric",
          "path": "modules/module-3-permissions/level-2-chmod-numeric",
          "mission": {
            "name": "Octal Surgery",
            "description": "Three files need exact permission settings for a web server to function securely.",
            "objective": "Set permissions: index.html\u2192644, app.py\u2192755, secrets.conf\u2192600",
            "xp": 150,
            "difficulty": "beginner",
            "expected_time": "8m",
            "concepts": [
              "chmod",
              "octal",
              "numeric permissions",
              "644",
              "755",
              "600"
            ],
            "module": "module-3-permissions",
            "level": "level-2-chmod-numeric"
          }
        },
        {
          "id": "module-3-permissions/level-3-chown",
          "name": "level-3-chown",
          "path": "modules/module-3-permissions/level-3-chown",
          "mission": {
            "name": "Wrong Owner",
            "description": "Files were created as root but the app runs as 'nobody'. The app can't read its own config.",
            "objective": "Change ownership of all files in config/ so the current user owns them (use your actual username)",
            "xp": 150,
            "difficulty": "beginner",
            "expected_time": "8m",
            "concepts": [
              "chown",
              "ls -la",
              "whoami",
              "ownership"
            ],
            "module": "module-3-permissions",
            "level": "level-3-chown"
          }
        },
        {
          "id": "module-3-permissions/level-4-sticky-bit",
          "name": "level-4-sticky-bit",
          "path": "modules/module-3-permissions/level-4-sticky-bit",
          "mission": {
            "name": "Shared Space",
            "description": "A shared uploads directory lets any user write files \u2014 but users are deleting each other's work!",
            "objective": "Set the sticky bit on the shared/ directory so only file owners can delete their own files",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "sticky bit",
              "chmod +t",
              "chmod 1777",
              "shared directories"
            ],
            "module": "module-3-permissions",
            "level": "level-4-sticky-bit"
          }
        },
        {
          "id": "module-3-permissions/level-5-setuid",
          "name": "level-5-setuid",
          "path": "modules/module-3-permissions/level-5-setuid",
          "mission": {
            "name": "The Audit Trail",
            "description": "A shell script logs who runs it. You must identify which files in the sandbox have SUID or SGID bits set \u2014 a common security audit task.",
            "objective": "Find all files with SUID or SGID bits set and save their paths to suid_files.txt",
            "xp": 200,
            "difficulty": "intermediate",
            "expected_time": "10m",
            "concepts": [
              "find",
              "-perm",
              "SUID",
              "SGID",
              "4000",
              "2000",
              "security"
            ],
            "module": "module-3-permissions",
            "level": "level-5-setuid"
          }
        },
        {
          "id": "module-3-permissions/level-6-umask",
          "name": "level-6-umask",
          "path": "modules/module-3-permissions/level-6-umask",
          "mission": {
            "name": "Default Lockdown",
            "description": "New files created by an app have world-writable permissions. The default umask is too permissive.",
            "objective": "Understand what umask value produces 640 for files and 750 for dirs. Write the answer to umask_answer.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "10m",
            "concepts": [
              "umask",
              "default permissions",
              "022",
              "027"
            ],
            "module": "module-3-permissions",
            "level": "level-6-umask"
          }
        },
        {
          "id": "module-3-permissions/level-7-fix-webserver",
          "name": "level-7-fix-webserver",
          "path": "modules/module-3-permissions/level-7-fix-webserver",
          "mission": {
            "name": "Web Server 403",
            "description": "Nginx returns 403 Forbidden on every request. The web root directory and files have wrong permissions.",
            "objective": "Fix the web root: directories need 755, HTML files need 644, and the webroot itself must be readable",
            "xp": 200,
            "difficulty": "intermediate",
            "expected_time": "12m",
            "concepts": [
              "chmod",
              "-R",
              "find -exec",
              "web server permissions",
              "644",
              "755"
            ],
            "module": "module-3-permissions",
            "level": "level-7-fix-webserver"
          }
        },
        {
          "id": "module-3-permissions/level-8-audit",
          "name": "level-8-audit",
          "path": "modules/module-3-permissions/level-8-audit",
          "mission": {
            "name": "World Writable Files",
            "description": "Security scan flagged world-writable files in the app directory. These are a security risk \u2014 any user can modify them.",
            "objective": "Find all world-writable files and remove write permission from 'others' for each one",
            "xp": 200,
            "difficulty": "intermediate",
            "expected_time": "10m",
            "concepts": [
              "find -perm",
              "-o-w",
              "chmod o-w",
              "security hardening"
            ],
            "module": "module-3-permissions",
            "level": "level-8-audit"
          }
        }
      ]
    },
    {
      "name": "module-4-processes",
      "levels": [
        {
          "id": "module-4-processes/level-1-ps-find",
          "name": "level-1-ps-find",
          "path": "modules/module-4-processes/level-1-ps-find",
          "mission": {
            "name": "Process Detective",
            "description": "Something is consuming CPU. You need to identify the top CPU-consuming processes and document them.",
            "objective": "List the top 5 CPU-consuming processes and save the output to top_procs.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "ps",
              "aux",
              "top",
              "--sort",
              "head"
            ],
            "module": "module-4-processes",
            "level": "level-1-ps-find"
          }
        },
        {
          "id": "module-4-processes/level-2-kill",
          "name": "level-2-kill",
          "path": "modules/module-4-processes/level-2-kill",
          "mission": {
            "name": "Runaway Process",
            "description": "A background script is running in an infinite loop and wasting resources. It needs to be stopped.",
            "objective": "Find the 'sleep_loop.sh' process and kill it",
            "xp": 120,
            "difficulty": "beginner",
            "expected_time": "8m",
            "concepts": [
              "pgrep",
              "pkill",
              "kill",
              "SIGTERM",
              "SIGKILL",
              "ps"
            ],
            "module": "module-4-processes",
            "level": "level-2-kill"
          }
        },
        {
          "id": "module-4-processes/level-3-background-jobs",
          "name": "level-3-background-jobs",
          "path": "modules/module-4-processes/level-3-background-jobs",
          "mission": {
            "name": "The Background Worker",
            "description": "A data processing script takes a while to finish. You need to start it without blocking your terminal, inspect the job list, and let it complete.",
            "objective": "Run process.sh in the background and wait for it to finish so result.txt contains the finished output",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "&",
              "jobs",
              "fg",
              "bg",
              "Ctrl+Z",
              "disown"
            ],
            "module": "module-4-processes",
            "level": "level-3-background-jobs"
          }
        },
        {
          "id": "module-4-processes/level-4-nice",
          "name": "level-4-nice",
          "path": "modules/module-4-processes/level-4-nice",
          "mission": {
            "name": "Play Nice",
            "description": "A CPU-heavy batch task is competing with other services. Launch it with a lower priority so it stays out of the way.",
            "objective": "Run heavy.sh with niceness 15, save its PID to pid.txt, and confirm the process has the adjusted niceness",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "nice",
              "renice",
              "ps -o ni",
              "priority"
            ],
            "module": "module-4-processes",
            "level": "level-4-nice"
          }
        },
        {
          "id": "module-4-processes/level-5-signals",
          "name": "level-5-signals",
          "path": "modules/module-4-processes/level-5-signals",
          "mission": {
            "name": "Signal Relay",
            "description": "A long-running listener reloads its configuration when it receives SIGHUP. Trigger that behavior without killing the service.",
            "objective": "Send SIGHUP to listener.sh so it writes 'reloaded' to reload.log",
            "xp": 200,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "kill -HUP",
              "signals",
              "SIGHUP",
              "trap",
              "kill -l"
            ],
            "module": "module-4-processes",
            "level": "level-5-signals"
          }
        },
        {
          "id": "module-4-processes/level-6-zombie",
          "name": "level-6-zombie",
          "path": "modules/module-4-processes/level-6-zombie",
          "mission": {
            "name": "Zombie Apocalypse",
            "description": "A buggy parent process left behind zombie children. Identify them, document what you found, and stop the parent so the zombies can be reaped.",
            "objective": "Find the zombie processes, save their PIDs and names to zombies.txt, then kill the parent process",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "10m",
            "concepts": [
              "ps",
              "zombie",
              "Z state",
              "PPID",
              "kill parent",
              "wait"
            ],
            "module": "module-4-processes",
            "level": "level-6-zombie"
          }
        }
      ]
    },
    {
      "name": "module-5-scripting",
      "levels": [
        {
          "id": "module-5-scripting/level-1-variables",
          "name": "level-1-variables",
          "path": "modules/module-5-scripting/level-1-variables",
          "mission": {
            "name": "Speak Variable",
            "description": "Your onboarding script should greet whoever runs it, but the dynamic name support was never written.",
            "objective": "Write greet.sh so running `bash greet.sh World` prints `Hello, World!`",
            "xp": 150,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "bash",
              "$1",
              "echo",
              "variables"
            ],
            "module": "module-5-scripting",
            "level": "level-1-variables"
          }
        },
        {
          "id": "module-5-scripting/level-2-conditionals",
          "name": "level-2-conditionals",
          "path": "modules/module-5-scripting/level-2-conditionals",
          "mission": {
            "name": "The Gatekeeper",
            "description": "An automation script should tell you whether a target file exists, but the conditional logic is missing.",
            "objective": "Write check_file.sh so it prints `EXISTS` when the path exists and `MISSING` when it does not",
            "xp": 160,
            "difficulty": "beginner",
            "expected_time": "6m",
            "concepts": [
              "if",
              "else",
              "test",
              "-f",
              "-e"
            ],
            "module": "module-5-scripting",
            "level": "level-2-conditionals"
          }
        },
        {
          "id": "module-5-scripting/level-3-loops",
          "name": "level-3-loops",
          "path": "modules/module-5-scripting/level-3-loops",
          "mission": {
            "name": "Bulk Renamer",
            "description": "A batch of text files needs to be archived with a new extension, and doing them one by one is not an option.",
            "objective": "Write rename.sh so it renames every `.txt` file in the target directory to `.bak`",
            "xp": 180,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "for",
              "glob",
              "mv",
              "basename"
            ],
            "module": "module-5-scripting",
            "level": "level-3-loops"
          }
        },
        {
          "id": "module-5-scripting/level-4-functions",
          "name": "level-4-functions",
          "path": "modules/module-5-scripting/level-4-functions",
          "mission": {
            "name": "DRY Deploy",
            "description": "A repetitive deploy script works, but it is painful to maintain. Refactor it so one function handles each service.",
            "objective": "Rewrite deploy.sh to use a function that deploys `api`, `web`, and `worker`",
            "xp": 190,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "functions",
              "local",
              "return",
              "$?"
            ],
            "module": "module-5-scripting",
            "level": "level-4-functions"
          }
        },
        {
          "id": "module-5-scripting/level-5-input",
          "name": "level-5-input",
          "path": "modules/module-5-scripting/level-5-input",
          "mission": {
            "name": "Config Parser",
            "description": "Your app stores environment variables in a `key=value` file. You need a loader script that turns those lines into exported shell variables.",
            "objective": "Write load_env.sh so sourcing it with app.env exports APP_NAME, APP_ENV, and APP_PORT",
            "xp": 210,
            "difficulty": "intermediate",
            "expected_time": "10m",
            "concepts": [
              "while read",
              "IFS",
              "export",
              "source"
            ],
            "module": "module-5-scripting",
            "level": "level-5-input"
          }
        },
        {
          "id": "module-5-scripting/level-6-error-handling",
          "name": "level-6-error-handling",
          "path": "modules/module-5-scripting/level-6-error-handling",
          "mission": {
            "name": "Fail Loudly",
            "description": "A fragile script crashes in confusing ways. Harden it so failures stop early and missing input gets a clear error message.",
            "objective": "Fix safe_copy.sh so it uses strict mode and prints `SOURCE_FILE is required` when no source path is passed",
            "xp": 220,
            "difficulty": "advanced",
            "expected_time": "10m",
            "concepts": [
              "set -euo pipefail",
              "trap",
              "stderr",
              "exit 1"
            ],
            "module": "module-5-scripting",
            "level": "level-6-error-handling"
          }
        },
        {
          "id": "module-5-scripting/level-7-subshells",
          "name": "level-7-subshells",
          "path": "modules/module-5-scripting/level-7-subshells",
          "mission": {
            "name": "Parallel Launch",
            "description": "Three independent tasks take too long one after another. Launch them in parallel and wait for all of them to finish.",
            "objective": "Write run_all.sh so it runs task-a.sh, task-b.sh, and task-c.sh in parallel and waits until all three finish",
            "xp": 230,
            "difficulty": "advanced",
            "expected_time": "10m",
            "concepts": [
              "subshells",
              "&",
              "wait",
              "parallel jobs"
            ],
            "module": "module-5-scripting",
            "level": "level-7-subshells"
          }
        },
        {
          "id": "module-5-scripting/level-8-heredoc",
          "name": "level-8-heredoc",
          "path": "modules/module-5-scripting/level-8-heredoc",
          "mission": {
            "name": "Template Engine",
            "description": "A config file should be generated from environment values, but the template logic was never written.",
            "objective": "Write generate.sh so it reads vars.env and writes app.conf using a heredoc with the configured values",
            "xp": 250,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "heredoc",
              "<<EOF",
              "source",
              "variables"
            ],
            "module": "module-5-scripting",
            "level": "level-8-heredoc"
          }
        }
      ]
    },
    {
      "name": "module-6-networking",
      "levels": [
        {
          "id": "module-6-networking/level-1-ip-addr",
          "name": "level-1-ip-addr",
          "path": "modules/module-6-networking/level-1-ip-addr",
          "mission": {
            "name": "What's My IP?",
            "description": "You were given a saved `ip addr` capture and need to summarize which interfaces have which addresses.",
            "objective": "Extract each interface and IPv4 address from ip_addr.txt and save them to interfaces.txt",
            "xp": 150,
            "difficulty": "beginner",
            "expected_time": "6m",
            "concepts": [
              "ip addr",
              "grep",
              "awk",
              "interfaces"
            ],
            "module": "module-6-networking",
            "level": "level-1-ip-addr"
          }
        },
        {
          "id": "module-6-networking/level-2-ping",
          "name": "level-2-ping",
          "path": "modules/module-6-networking/level-2-ping",
          "mission": {
            "name": "Can You Hear Me?",
            "description": "Your sandbox includes a mock ping helper that simulates which hosts respond. Use it to document reachability.",
            "objective": "Check every host in hosts.txt and save only the reachable hostnames to reachable.txt",
            "xp": 160,
            "difficulty": "beginner",
            "expected_time": "7m",
            "concepts": [
              "ping",
              "exit codes",
              "loops",
              "if"
            ],
            "module": "module-6-networking",
            "level": "level-2-ping"
          }
        },
        {
          "id": "module-6-networking/level-3-ports",
          "name": "level-3-ports",
          "path": "modules/module-6-networking/level-3-ports",
          "mission": {
            "name": "What's Listening?",
            "description": "You have a saved socket listing from a host and need to document which TCP ports are listening.",
            "objective": "Extract the listening TCP port numbers from ss-output.txt and save them to listening.txt",
            "xp": 180,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "ss -tln",
              "netstat",
              "ports",
              "awk"
            ],
            "module": "module-6-networking",
            "level": "level-3-ports"
          }
        },
        {
          "id": "module-6-networking/level-4-curl",
          "name": "level-4-curl",
          "path": "modules/module-6-networking/level-4-curl",
          "mission": {
            "name": "API Call",
            "description": "The API response is stored locally, but you still need to fetch it with curl and extract one field from the JSON.",
            "objective": "Use curl on response.json and save the value of `service.status` to status.txt",
            "xp": 190,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "curl",
              "file://",
              "json",
              "pipes"
            ],
            "module": "module-6-networking",
            "level": "level-4-curl"
          }
        },
        {
          "id": "module-6-networking/level-5-dns",
          "name": "level-5-dns",
          "path": "modules/module-6-networking/level-5-dns",
          "mission": {
            "name": "Name Resolution",
            "description": "DNS lookups are mocked in this sandbox. Resolve the provided hostnames and record the answers.",
            "objective": "Resolve each hostname in hosts.txt with mock_dig.sh and save `host ip` pairs to resolved.txt",
            "xp": 210,
            "difficulty": "intermediate",
            "expected_time": "9m",
            "concepts": [
              "dig",
              "dns",
              "hostnames",
              "loops"
            ],
            "module": "module-6-networking",
            "level": "level-5-dns"
          }
        },
        {
          "id": "module-6-networking/level-6-netstat",
          "name": "level-6-netstat",
          "path": "modules/module-6-networking/level-6-netstat",
          "mission": {
            "name": "Connection Map",
            "description": "A saved TCP snapshot shows active sessions. Count how many unique remote IPs have ESTABLISHED connections.",
            "objective": "Count the unique remote IPs from ESTAB rows in connections.txt and save the number to unique_ips.txt",
            "xp": 220,
            "difficulty": "advanced",
            "expected_time": "10m",
            "concepts": [
              "ss -tn",
              "ESTAB",
              "awk",
              "sort",
              "uniq"
            ],
            "module": "module-6-networking",
            "level": "level-6-netstat"
          }
        },
        {
          "id": "module-6-networking/level-7-firewall",
          "name": "level-7-firewall",
          "path": "modules/module-6-networking/level-7-firewall",
          "mission": {
            "name": "Open Sesame",
            "description": "A firewall ruleset was exported from a host. Read it and figure out which application port is being denied.",
            "objective": "Find the blocked destination port in firewall.rules and write it to blocked_port.txt",
            "xp": 230,
            "difficulty": "advanced",
            "expected_time": "10m",
            "concepts": [
              "iptables",
              "firewall rules",
              "analysis",
              "ports"
            ],
            "module": "module-6-networking",
            "level": "level-7-firewall"
          }
        },
        {
          "id": "module-6-networking/level-8-tcpdump",
          "name": "level-8-tcpdump",
          "path": "modules/module-6-networking/level-8-tcpdump",
          "mission": {
            "name": "Packet Sniff",
            "description": "A packet capture summary was exported from tcpdump. Identify which protocol the captured traffic belongs to.",
            "objective": "Inspect capture.txt and write the protocol name to protocol.txt",
            "xp": 250,
            "difficulty": "advanced",
            "expected_time": "10m",
            "concepts": [
              "tcpdump",
              "capture analysis",
              "dns",
              "protocols"
            ],
            "module": "module-6-networking",
            "level": "level-8-tcpdump"
          }
        }
      ]
    },
    {
      "name": "module-7-sysadmin",
      "levels": [
        {
          "id": "module-7-sysadmin/level-1-systemd",
          "name": "level-1-systemd",
          "path": "modules/module-7-sysadmin/level-1-systemd",
          "mission": {
            "name": "Service Down",
            "description": "A dummy service is packaged in the sandbox along with a mock `systemctl` helper. Use it to enable and start the service.",
            "objective": "Use the provided mock systemctl to enable and start myapp.service",
            "xp": 170,
            "difficulty": "beginner",
            "expected_time": "6m",
            "concepts": [
              "systemctl",
              "enable",
              "start",
              "status",
              "unit files"
            ],
            "module": "module-7-sysadmin",
            "level": "level-1-systemd"
          }
        },
        {
          "id": "module-7-sysadmin/level-2-journald",
          "name": "level-2-journald",
          "path": "modules/module-7-sysadmin/level-2-journald",
          "mission": {
            "name": "Log Hunt",
            "description": "A mock `journalctl` command in the sandbox can show recent logs. Find the error entries from the last hour and save them.",
            "objective": "Use the provided journalctl helper and save the recent `error` entries to errors.txt",
            "xp": 180,
            "difficulty": "beginner",
            "expected_time": "7m",
            "concepts": [
              "journalctl",
              "--since",
              "grep",
              "logs"
            ],
            "module": "module-7-sysadmin",
            "level": "level-2-journald"
          }
        },
        {
          "id": "module-7-sysadmin/level-3-cron",
          "name": "level-3-cron",
          "path": "modules/module-7-sysadmin/level-3-cron",
          "mission": {
            "name": "Scheduled Sweep",
            "description": "A daily cleanup task needs to run automatically. Write the cron entry in the sandbox's crontab file.",
            "objective": "Write a crontab entry in crontab.txt that runs cleanup.sh every day at 3am",
            "xp": 190,
            "difficulty": "intermediate",
            "expected_time": "7m",
            "concepts": [
              "cron",
              "crontab",
              "scheduling",
              "cron syntax"
            ],
            "module": "module-7-sysadmin",
            "level": "level-3-cron"
          }
        },
        {
          "id": "module-7-sysadmin/level-4-users",
          "name": "level-4-users",
          "path": "modules/module-7-sysadmin/level-4-users",
          "mission": {
            "name": "New Hire",
            "description": "A mock user database in the sandbox needs a new developer account. Use the provided helpers to add the user and put them in the docker group.",
            "objective": "Use the sandbox helpers to create `devuser` and add them to the `docker` group",
            "xp": 220,
            "difficulty": "intermediate",
            "expected_time": "9m",
            "concepts": [
              "useradd",
              "usermod -aG",
              "groups",
              "id"
            ],
            "module": "module-7-sysadmin",
            "level": "level-4-users"
          }
        },
        {
          "id": "module-7-sysadmin/level-5-sudoers",
          "name": "level-5-sudoers",
          "path": "modules/module-7-sysadmin/level-5-sudoers",
          "mission": {
            "name": "Controlled Power",
            "description": "The ops team wants one narrowly scoped sudo permission. Write the rule into the sandbox's sudoers include file.",
            "objective": "Write a rule in sudoers.d/devuser that allows devuser to run /usr/bin/systemctl without a password",
            "xp": 240,
            "difficulty": "intermediate",
            "expected_time": "9m",
            "concepts": [
              "sudoers",
              "NOPASSWD",
              "/etc/sudoers.d",
              "visudo"
            ],
            "module": "module-7-sysadmin",
            "level": "level-5-sudoers"
          }
        },
        {
          "id": "module-7-sysadmin/level-6-logrotate",
          "name": "level-6-logrotate",
          "path": "modules/module-7-sysadmin/level-6-logrotate",
          "mission": {
            "name": "Log Discipline",
            "description": "An application is filling disk with old logs. Write a logrotate config so the logs are rotated daily and compressed.",
            "objective": "Create myapp.logrotate for `/var/log/myapp/*.log` with `daily`, `rotate 7`, and `compress`",
            "xp": 250,
            "difficulty": "advanced",
            "expected_time": "10m",
            "concepts": [
              "logrotate",
              "daily",
              "rotate",
              "compress"
            ],
            "module": "module-7-sysadmin",
            "level": "level-6-logrotate"
          }
        },
        {
          "id": "module-7-sysadmin/level-7-env",
          "name": "level-7-env",
          "path": "modules/module-7-sysadmin/level-7-env",
          "mission": {
            "name": "Env Surgery",
            "description": "A startup script expects environment variables from a `.env` file, but the file is incomplete.",
            "objective": "Fill in `.env` so sourcing it sets APP_MODE=production and APP_PORT=8080, then run app.sh successfully",
            "xp": 260,
            "difficulty": "advanced",
            "expected_time": "10m",
            "concepts": [
              "export",
              "source",
              ".env",
              "printenv"
            ],
            "module": "module-7-sysadmin",
            "level": "level-7-env"
          }
        },
        {
          "id": "module-7-sysadmin/level-8-at",
          "name": "level-8-at",
          "path": "modules/module-7-sysadmin/level-8-at",
          "mission": {
            "name": "One-Shot Task",
            "description": "A one-time cleanup command should be queued with a sandbox-safe mock `at` helper.",
            "objective": "Use the provided at helper to schedule `./cleanup.sh` to run in 1 minute",
            "xp": 280,
            "difficulty": "advanced",
            "expected_time": "10m",
            "concepts": [
              "at",
              "atq",
              "one-time scheduling",
              "stdin"
            ],
            "module": "module-7-sysadmin",
            "level": "level-8-at"
          }
        }
      ]
    },
    {
      "name": "module-8-advanced-text",
      "levels": [
        {
          "id": "module-8-advanced-text/level-1-regex-grep",
          "name": "level-1-regex-grep",
          "path": "modules/module-8-advanced-text/level-1-regex-grep",
          "mission": {
            "name": "Pattern Mastery",
            "description": "A log file mixes text, usernames, and IP addresses. Pull out just the IPv4 addresses into a clean report.",
            "objective": "Extract all IPv4 addresses from app.log and save them to ips.txt",
            "xp": 200,
            "difficulty": "beginner",
            "expected_time": "7m",
            "concepts": [
              "grep -E",
              "regex",
              "IPv4",
              "patterns"
            ],
            "module": "module-8-advanced-text",
            "level": "level-1-regex-grep"
          }
        },
        {
          "id": "module-8-advanced-text/level-2-awk-report",
          "name": "level-2-awk-report",
          "path": "modules/module-8-advanced-text/level-2-awk-report",
          "mission": {
            "name": "Expense Report",
            "description": "A CSV export lists individual expenses. Summarize the totals per category and sort them for the finance team.",
            "objective": "Sum the amounts by category from expenses.csv and save sorted totals to totals.txt",
            "xp": 220,
            "difficulty": "intermediate",
            "expected_time": "9m",
            "concepts": [
              "awk",
              "arrays",
              "CSV",
              "sort"
            ],
            "module": "module-8-advanced-text",
            "level": "level-2-awk-report"
          }
        },
        {
          "id": "module-8-advanced-text/level-3-sed-multiline",
          "name": "level-3-sed-multiline",
          "path": "modules/module-8-advanced-text/level-3-sed-multiline",
          "mission": {
            "name": "Config Injector",
            "description": "A config file is missing one include line in exactly the right place. Insert it after the marker block.",
            "objective": "Insert `include /etc/myapp/extra.conf` after the line `# EXTRA CONFIG` in app.conf",
            "xp": 230,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "sed",
              "append",
              "multiline edits",
              "config files"
            ],
            "module": "module-8-advanced-text",
            "level": "level-3-sed-multiline"
          }
        },
        {
          "id": "module-8-advanced-text/level-4-jq",
          "name": "level-4-jq",
          "path": "modules/module-8-advanced-text/level-4-jq",
          "mission": {
            "name": "JSON Surgeon",
            "description": "A nested JSON file describes an owner and a set of services. Extract the owner email and the active services into a short report.",
            "objective": "Read data.json and write report.txt with `owner=...` and `active=...`",
            "xp": 250,
            "difficulty": "intermediate",
            "expected_time": "9m",
            "concepts": [
              "jq",
              "json",
              "arrays",
              "select"
            ],
            "module": "module-8-advanced-text",
            "level": "level-4-jq"
          }
        },
        {
          "id": "module-8-advanced-text/level-5-xargs",
          "name": "level-5-xargs",
          "path": "modules/module-8-advanced-text/level-5-xargs",
          "mission": {
            "name": "Parallel Grep",
            "description": "A keyword is hidden somewhere across a pile of files. Search in parallel and identify which file contains it.",
            "objective": "Find the file containing `NEBULA_KEY` and write just the filename to match.txt",
            "xp": 270,
            "difficulty": "advanced",
            "expected_time": "10m",
            "concepts": [
              "xargs",
              "-P",
              "grep",
              "parallel search"
            ],
            "module": "module-8-advanced-text",
            "level": "level-5-xargs"
          }
        },
        {
          "id": "module-8-advanced-text/level-6-column",
          "name": "level-6-column",
          "path": "modules/module-8-advanced-text/level-6-column",
          "mission": {
            "name": "Pretty Table",
            "description": "A report file is hard to read because the columns are uneven. Reformat it into aligned output.",
            "objective": "Format report.txt into aligned columns and save the result to table.txt",
            "xp": 300,
            "difficulty": "advanced",
            "expected_time": "10m",
            "concepts": [
              "column",
              "printf",
              "awk printf",
              "formatting"
            ],
            "module": "module-8-advanced-text",
            "level": "level-6-column"
          }
        }
      ]
    },
    {
      "name": "module-9-shell-environment",
      "levels": [
        {
          "id": "module-9-shell-environment/level-1-shell-startup",
          "name": "level-1-shell-startup",
          "path": "modules/module-9-shell-environment/level-1-shell-startup",
          "mission": {
            "name": "Shell Startup: Path Realignment",
            "description": "In the shell environment lab, a task related to Shell Startup needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/shell-startup.txt to organized/shell-startup/shell-startup-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Shell Startup",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-9-shell-environment",
            "level": "level-1-shell-startup"
          }
        },
        {
          "id": "module-9-shell-environment/level-2-pwd-cd",
          "name": "level-2-pwd-cd",
          "path": "modules/module-9-shell-environment/level-2-pwd-cd",
          "mission": {
            "name": "Pwd Cd: Alert Filter",
            "description": "In the shell environment lab, a task related to Pwd Cd needs cleanup before the handoff.",
            "objective": "Write every alert line from pwd-cd.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Pwd Cd",
              "grep",
              "output redirection"
            ],
            "module": "module-9-shell-environment",
            "level": "level-2-pwd-cd"
          }
        },
        {
          "id": "module-9-shell-environment/level-3-variables",
          "name": "level-3-variables",
          "path": "modules/module-9-shell-environment/level-3-variables",
          "mission": {
            "name": "Variables: Event Counter",
            "description": "In the shell environment lab, a task related to Variables needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in variables-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Variables",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-9-shell-environment",
            "level": "level-3-variables"
          }
        },
        {
          "id": "module-9-shell-environment/level-4-export",
          "name": "level-4-export",
          "path": "modules/module-9-shell-environment/level-4-export",
          "mission": {
            "name": "Export: Noise Dedup",
            "description": "In the shell environment lab, a task related to Export needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from export-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Export",
              "sort",
              "uniq"
            ],
            "module": "module-9-shell-environment",
            "level": "level-4-export"
          }
        },
        {
          "id": "module-9-shell-environment/level-5-path",
          "name": "level-5-path",
          "path": "modules/module-9-shell-environment/level-5-path",
          "mission": {
            "name": "Path: Field Extract",
            "description": "In the shell environment lab, a task related to Path needs cleanup before the handoff.",
            "objective": "Extract the second column from path-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Path",
              "cut",
              "awk"
            ],
            "module": "module-9-shell-environment",
            "level": "level-5-path"
          }
        },
        {
          "id": "module-9-shell-environment/level-6-quoting",
          "name": "level-6-quoting",
          "path": "modules/module-9-shell-environment/level-6-quoting",
          "mission": {
            "name": "Quoting: Config Rewrite",
            "description": "In the shell environment lab, a task related to Quoting needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in quoting.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Quoting",
              "sed",
              "redirection"
            ],
            "module": "module-9-shell-environment",
            "level": "level-6-quoting"
          }
        },
        {
          "id": "module-9-shell-environment/level-7-globbing",
          "name": "level-7-globbing",
          "path": "modules/module-9-shell-environment/level-7-globbing",
          "mission": {
            "name": "Globbing: History Window",
            "description": "In the shell environment lab, a task related to Globbing needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of globbing-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Globbing",
              "head",
              "tail"
            ],
            "module": "module-9-shell-environment",
            "level": "level-7-globbing"
          }
        },
        {
          "id": "module-9-shell-environment/level-8-brace-expansion",
          "name": "level-8-brace-expansion",
          "path": "modules/module-9-shell-environment/level-8-brace-expansion",
          "mission": {
            "name": "Brace Expansion: Cleanup Sweep",
            "description": "In the shell environment lab, a task related to Brace Expansion needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/brace-expansion and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Brace Expansion",
              "find",
              "rm"
            ],
            "module": "module-9-shell-environment",
            "level": "level-8-brace-expansion"
          }
        },
        {
          "id": "module-9-shell-environment/level-9-command-substitution",
          "name": "level-9-command-substitution",
          "path": "modules/module-9-shell-environment/level-9-command-substitution",
          "mission": {
            "name": "Command Substitution: Link Repair",
            "description": "In the shell environment lab, a task related to Command Substitution needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/command-substitution.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Command Substitution",
              "ln",
              "symbolic links"
            ],
            "module": "module-9-shell-environment",
            "level": "level-9-command-substitution"
          }
        },
        {
          "id": "module-9-shell-environment/level-10-aliases",
          "name": "level-10-aliases",
          "path": "modules/module-9-shell-environment/level-10-aliases",
          "mission": {
            "name": "Aliases: Backup Bundle",
            "description": "In the shell environment lab, a task related to Aliases needs cleanup before the handoff.",
            "objective": "Create aliases-backup.tar.gz containing the files under bundle/aliases",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Aliases",
              "tar",
              "compression"
            ],
            "module": "module-9-shell-environment",
            "level": "level-10-aliases"
          }
        },
        {
          "id": "module-9-shell-environment/level-11-history",
          "name": "level-11-history",
          "path": "modules/module-9-shell-environment/level-11-history",
          "mission": {
            "name": "History: Restore Drill",
            "description": "In the shell environment lab, a task related to History needs cleanup before the handoff.",
            "objective": "Extract history-restore.tar.gz so the restored/history directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "History",
              "tar",
              "archive extraction"
            ],
            "module": "module-9-shell-environment",
            "level": "level-11-history"
          }
        },
        {
          "id": "module-9-shell-environment/level-12-redirection",
          "name": "level-12-redirection",
          "path": "modules/module-9-shell-environment/level-12-redirection",
          "mission": {
            "name": "Redirection: Permission Fix",
            "description": "In the shell environment lab, a task related to Redirection needs cleanup before the handoff.",
            "objective": "Set the mode of redirection.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Redirection",
              "chmod",
              "permissions"
            ],
            "module": "module-9-shell-environment",
            "level": "level-12-redirection"
          }
        },
        {
          "id": "module-9-shell-environment/level-13-pipes",
          "name": "level-13-pipes",
          "path": "modules/module-9-shell-environment/level-13-pipes",
          "mission": {
            "name": "Pipes: Script Kickoff",
            "description": "In the shell environment lab, a task related to Pipes needs cleanup before the handoff.",
            "objective": "Make jobs/pipes.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Pipes",
              "chmod",
              "bash"
            ],
            "module": "module-9-shell-environment",
            "level": "level-13-pipes"
          }
        },
        {
          "id": "module-9-shell-environment/level-14-tee",
          "name": "level-14-tee",
          "path": "modules/module-9-shell-environment/level-14-tee",
          "mission": {
            "name": "Tee: Loop Builder",
            "description": "In the shell environment lab, a task related to Tee needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named tee-1.txt through tee-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Tee",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-9-shell-environment",
            "level": "level-14-tee"
          }
        },
        {
          "id": "module-9-shell-environment/level-15-xargs",
          "name": "level-15-xargs",
          "path": "modules/module-9-shell-environment/level-15-xargs",
          "mission": {
            "name": "Xargs: Metric Sum",
            "description": "In the shell environment lab, a task related to Xargs needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of xargs-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Xargs",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-9-shell-environment",
            "level": "level-15-xargs"
          }
        },
        {
          "id": "module-9-shell-environment/level-16-env",
          "name": "level-16-env",
          "path": "modules/module-9-shell-environment/level-16-env",
          "mission": {
            "name": "Env: Capacity Report",
            "description": "In the shell environment lab, a task related to Env needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Env",
              "du",
              "sort"
            ],
            "module": "module-9-shell-environment",
            "level": "level-16-env"
          }
        },
        {
          "id": "module-9-shell-environment/level-17-printenv",
          "name": "level-17-printenv",
          "path": "modules/module-9-shell-environment/level-17-printenv",
          "mission": {
            "name": "Printenv: Schedule Entry",
            "description": "In the shell environment lab, a task related to Printenv needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Printenv",
              "cron",
              "crontab syntax"
            ],
            "module": "module-9-shell-environment",
            "level": "level-17-printenv"
          }
        },
        {
          "id": "module-9-shell-environment/level-18-unset",
          "name": "level-18-unset",
          "path": "modules/module-9-shell-environment/level-18-unset",
          "mission": {
            "name": "Unset: Alert Filter",
            "description": "In the shell environment lab, a task related to Unset needs cleanup before the handoff.",
            "objective": "Write every alert line from unset.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Unset",
              "grep",
              "output redirection"
            ],
            "module": "module-9-shell-environment",
            "level": "level-18-unset"
          }
        },
        {
          "id": "module-9-shell-environment/level-19-source",
          "name": "level-19-source",
          "path": "modules/module-9-shell-environment/level-19-source",
          "mission": {
            "name": "Source: Config Rewrite",
            "description": "In the shell environment lab, a task related to Source needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in source.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Source",
              "sed",
              "redirection"
            ],
            "module": "module-9-shell-environment",
            "level": "level-19-source"
          }
        },
        {
          "id": "module-9-shell-environment/level-20-shell-options",
          "name": "level-20-shell-options",
          "path": "modules/module-9-shell-environment/level-20-shell-options",
          "mission": {
            "name": "Shell Options: Noise Dedup",
            "description": "In the shell environment lab, a task related to Shell Options needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from shell-options-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Shell Options",
              "sort",
              "uniq"
            ],
            "module": "module-9-shell-environment",
            "level": "level-20-shell-options"
          }
        },
        {
          "id": "module-9-shell-environment/level-21-test-brackets",
          "name": "level-21-test-brackets",
          "path": "modules/module-9-shell-environment/level-21-test-brackets",
          "mission": {
            "name": "Test Brackets: Path Realignment",
            "description": "In the shell environment lab, a task related to Test Brackets needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/test-brackets.txt to organized/test-brackets/test-brackets-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Test Brackets",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-9-shell-environment",
            "level": "level-21-test-brackets"
          }
        },
        {
          "id": "module-9-shell-environment/level-22-case",
          "name": "level-22-case",
          "path": "modules/module-9-shell-environment/level-22-case",
          "mission": {
            "name": "Case: Field Extract",
            "description": "In the shell environment lab, a task related to Case needs cleanup before the handoff.",
            "objective": "Extract the second column from case-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Case",
              "cut",
              "awk"
            ],
            "module": "module-9-shell-environment",
            "level": "level-22-case"
          }
        },
        {
          "id": "module-9-shell-environment/level-23-here-strings",
          "name": "level-23-here-strings",
          "path": "modules/module-9-shell-environment/level-23-here-strings",
          "mission": {
            "name": "Here Strings: Backup Bundle",
            "description": "In the shell environment lab, a task related to Here Strings needs cleanup before the handoff.",
            "objective": "Create here-strings-backup.tar.gz containing the files under bundle/here-strings",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Here Strings",
              "tar",
              "compression"
            ],
            "module": "module-9-shell-environment",
            "level": "level-23-here-strings"
          }
        },
        {
          "id": "module-9-shell-environment/level-24-here-docs",
          "name": "level-24-here-docs",
          "path": "modules/module-9-shell-environment/level-24-here-docs",
          "mission": {
            "name": "Here Docs: Permission Fix",
            "description": "In the shell environment lab, a task related to Here Docs needs cleanup before the handoff.",
            "objective": "Set the mode of here-docs.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Here Docs",
              "chmod",
              "permissions"
            ],
            "module": "module-9-shell-environment",
            "level": "level-24-here-docs"
          }
        }
      ]
    },
    {
      "name": "module-10-archives-compression",
      "levels": [
        {
          "id": "module-10-archives-compression/level-1-tar-create",
          "name": "level-1-tar-create",
          "path": "modules/module-10-archives-compression/level-1-tar-create",
          "mission": {
            "name": "Tar Create: Path Realignment",
            "description": "In the archives and compression lab, a task related to Tar Create needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/tar-create.txt to organized/tar-create/tar-create-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Tar Create",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-10-archives-compression",
            "level": "level-1-tar-create"
          }
        },
        {
          "id": "module-10-archives-compression/level-2-tar-extract",
          "name": "level-2-tar-extract",
          "path": "modules/module-10-archives-compression/level-2-tar-extract",
          "mission": {
            "name": "Tar Extract: Alert Filter",
            "description": "In the archives and compression lab, a task related to Tar Extract needs cleanup before the handoff.",
            "objective": "Write every alert line from tar-extract.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Tar Extract",
              "grep",
              "output redirection"
            ],
            "module": "module-10-archives-compression",
            "level": "level-2-tar-extract"
          }
        },
        {
          "id": "module-10-archives-compression/level-3-gzip",
          "name": "level-3-gzip",
          "path": "modules/module-10-archives-compression/level-3-gzip",
          "mission": {
            "name": "Gzip: Event Counter",
            "description": "In the archives and compression lab, a task related to Gzip needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in gzip-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Gzip",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-10-archives-compression",
            "level": "level-3-gzip"
          }
        },
        {
          "id": "module-10-archives-compression/level-4-gunzip",
          "name": "level-4-gunzip",
          "path": "modules/module-10-archives-compression/level-4-gunzip",
          "mission": {
            "name": "Gunzip: Noise Dedup",
            "description": "In the archives and compression lab, a task related to Gunzip needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from gunzip-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Gunzip",
              "sort",
              "uniq"
            ],
            "module": "module-10-archives-compression",
            "level": "level-4-gunzip"
          }
        },
        {
          "id": "module-10-archives-compression/level-5-bzip2",
          "name": "level-5-bzip2",
          "path": "modules/module-10-archives-compression/level-5-bzip2",
          "mission": {
            "name": "Bzip2: Field Extract",
            "description": "In the archives and compression lab, a task related to Bzip2 needs cleanup before the handoff.",
            "objective": "Extract the second column from bzip2-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Bzip2",
              "cut",
              "awk"
            ],
            "module": "module-10-archives-compression",
            "level": "level-5-bzip2"
          }
        },
        {
          "id": "module-10-archives-compression/level-6-bunzip2",
          "name": "level-6-bunzip2",
          "path": "modules/module-10-archives-compression/level-6-bunzip2",
          "mission": {
            "name": "Bunzip2: Config Rewrite",
            "description": "In the archives and compression lab, a task related to Bunzip2 needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in bunzip2.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Bunzip2",
              "sed",
              "redirection"
            ],
            "module": "module-10-archives-compression",
            "level": "level-6-bunzip2"
          }
        },
        {
          "id": "module-10-archives-compression/level-7-xz",
          "name": "level-7-xz",
          "path": "modules/module-10-archives-compression/level-7-xz",
          "mission": {
            "name": "Xz: History Window",
            "description": "In the archives and compression lab, a task related to Xz needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of xz-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Xz",
              "head",
              "tail"
            ],
            "module": "module-10-archives-compression",
            "level": "level-7-xz"
          }
        },
        {
          "id": "module-10-archives-compression/level-8-unxz",
          "name": "level-8-unxz",
          "path": "modules/module-10-archives-compression/level-8-unxz",
          "mission": {
            "name": "Unxz: Cleanup Sweep",
            "description": "In the archives and compression lab, a task related to Unxz needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/unxz and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Unxz",
              "find",
              "rm"
            ],
            "module": "module-10-archives-compression",
            "level": "level-8-unxz"
          }
        },
        {
          "id": "module-10-archives-compression/level-9-zip",
          "name": "level-9-zip",
          "path": "modules/module-10-archives-compression/level-9-zip",
          "mission": {
            "name": "Zip: Link Repair",
            "description": "In the archives and compression lab, a task related to Zip needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/zip.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Zip",
              "ln",
              "symbolic links"
            ],
            "module": "module-10-archives-compression",
            "level": "level-9-zip"
          }
        },
        {
          "id": "module-10-archives-compression/level-10-unzip",
          "name": "level-10-unzip",
          "path": "modules/module-10-archives-compression/level-10-unzip",
          "mission": {
            "name": "Unzip: Backup Bundle",
            "description": "In the archives and compression lab, a task related to Unzip needs cleanup before the handoff.",
            "objective": "Create unzip-backup.tar.gz containing the files under bundle/unzip",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Unzip",
              "tar",
              "compression"
            ],
            "module": "module-10-archives-compression",
            "level": "level-10-unzip"
          }
        },
        {
          "id": "module-10-archives-compression/level-11-cpio",
          "name": "level-11-cpio",
          "path": "modules/module-10-archives-compression/level-11-cpio",
          "mission": {
            "name": "Cpio: Restore Drill",
            "description": "In the archives and compression lab, a task related to Cpio needs cleanup before the handoff.",
            "objective": "Extract cpio-restore.tar.gz so the restored/cpio directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Cpio",
              "tar",
              "archive extraction"
            ],
            "module": "module-10-archives-compression",
            "level": "level-11-cpio"
          }
        },
        {
          "id": "module-10-archives-compression/level-12-split",
          "name": "level-12-split",
          "path": "modules/module-10-archives-compression/level-12-split",
          "mission": {
            "name": "Split: Permission Fix",
            "description": "In the archives and compression lab, a task related to Split needs cleanup before the handoff.",
            "objective": "Set the mode of split.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Split",
              "chmod",
              "permissions"
            ],
            "module": "module-10-archives-compression",
            "level": "level-12-split"
          }
        },
        {
          "id": "module-10-archives-compression/level-13-cat-reassemble",
          "name": "level-13-cat-reassemble",
          "path": "modules/module-10-archives-compression/level-13-cat-reassemble",
          "mission": {
            "name": "Cat Reassemble: Script Kickoff",
            "description": "In the archives and compression lab, a task related to Cat Reassemble needs cleanup before the handoff.",
            "objective": "Make jobs/cat-reassemble.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Cat Reassemble",
              "chmod",
              "bash"
            ],
            "module": "module-10-archives-compression",
            "level": "level-13-cat-reassemble"
          }
        },
        {
          "id": "module-10-archives-compression/level-14-sha256sum",
          "name": "level-14-sha256sum",
          "path": "modules/module-10-archives-compression/level-14-sha256sum",
          "mission": {
            "name": "Sha256Sum: Loop Builder",
            "description": "In the archives and compression lab, a task related to Sha256Sum needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named sha256sum-1.txt through sha256sum-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Sha256Sum",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-10-archives-compression",
            "level": "level-14-sha256sum"
          }
        },
        {
          "id": "module-10-archives-compression/level-15-md5sum",
          "name": "level-15-md5sum",
          "path": "modules/module-10-archives-compression/level-15-md5sum",
          "mission": {
            "name": "Md5Sum: Metric Sum",
            "description": "In the archives and compression lab, a task related to Md5Sum needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of md5sum-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Md5Sum",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-10-archives-compression",
            "level": "level-15-md5sum"
          }
        },
        {
          "id": "module-10-archives-compression/level-16-file",
          "name": "level-16-file",
          "path": "modules/module-10-archives-compression/level-16-file",
          "mission": {
            "name": "File: Capacity Report",
            "description": "In the archives and compression lab, a task related to File needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "File",
              "du",
              "sort"
            ],
            "module": "module-10-archives-compression",
            "level": "level-16-file"
          }
        },
        {
          "id": "module-10-archives-compression/level-17-stat",
          "name": "level-17-stat",
          "path": "modules/module-10-archives-compression/level-17-stat",
          "mission": {
            "name": "Stat: Schedule Entry",
            "description": "In the archives and compression lab, a task related to Stat needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Stat",
              "cron",
              "crontab syntax"
            ],
            "module": "module-10-archives-compression",
            "level": "level-17-stat"
          }
        },
        {
          "id": "module-10-archives-compression/level-18-du",
          "name": "level-18-du",
          "path": "modules/module-10-archives-compression/level-18-du",
          "mission": {
            "name": "Du: Alert Filter",
            "description": "In the archives and compression lab, a task related to Du needs cleanup before the handoff.",
            "objective": "Write every alert line from du.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Du",
              "grep",
              "output redirection"
            ],
            "module": "module-10-archives-compression",
            "level": "level-18-du"
          }
        },
        {
          "id": "module-10-archives-compression/level-19-df",
          "name": "level-19-df",
          "path": "modules/module-10-archives-compression/level-19-df",
          "mission": {
            "name": "Df: Config Rewrite",
            "description": "In the archives and compression lab, a task related to Df needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in df.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Df",
              "sed",
              "redirection"
            ],
            "module": "module-10-archives-compression",
            "level": "level-19-df"
          }
        },
        {
          "id": "module-10-archives-compression/level-20-lsblk",
          "name": "level-20-lsblk",
          "path": "modules/module-10-archives-compression/level-20-lsblk",
          "mission": {
            "name": "Lsblk: Noise Dedup",
            "description": "In the archives and compression lab, a task related to Lsblk needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from lsblk-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Lsblk",
              "sort",
              "uniq"
            ],
            "module": "module-10-archives-compression",
            "level": "level-20-lsblk"
          }
        },
        {
          "id": "module-10-archives-compression/level-21-mount-notes",
          "name": "level-21-mount-notes",
          "path": "modules/module-10-archives-compression/level-21-mount-notes",
          "mission": {
            "name": "Mount Notes: Path Realignment",
            "description": "In the archives and compression lab, a task related to Mount Notes needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/mount-notes.txt to organized/mount-notes/mount-notes-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Mount Notes",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-10-archives-compression",
            "level": "level-21-mount-notes"
          }
        },
        {
          "id": "module-10-archives-compression/level-22-rsync-basics",
          "name": "level-22-rsync-basics",
          "path": "modules/module-10-archives-compression/level-22-rsync-basics",
          "mission": {
            "name": "Rsync Basics: Field Extract",
            "description": "In the archives and compression lab, a task related to Rsync Basics needs cleanup before the handoff.",
            "objective": "Extract the second column from rsync-basics-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Rsync Basics",
              "cut",
              "awk"
            ],
            "module": "module-10-archives-compression",
            "level": "level-22-rsync-basics"
          }
        },
        {
          "id": "module-10-archives-compression/level-23-backup-rotation",
          "name": "level-23-backup-rotation",
          "path": "modules/module-10-archives-compression/level-23-backup-rotation",
          "mission": {
            "name": "Backup Rotation: Backup Bundle",
            "description": "In the archives and compression lab, a task related to Backup Rotation needs cleanup before the handoff.",
            "objective": "Create backup-rotation-backup.tar.gz containing the files under bundle/backup-rotation",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Backup Rotation",
              "tar",
              "compression"
            ],
            "module": "module-10-archives-compression",
            "level": "level-23-backup-rotation"
          }
        },
        {
          "id": "module-10-archives-compression/level-24-archive-audit",
          "name": "level-24-archive-audit",
          "path": "modules/module-10-archives-compression/level-24-archive-audit",
          "mission": {
            "name": "Archive Audit: Permission Fix",
            "description": "In the archives and compression lab, a task related to Archive Audit needs cleanup before the handoff.",
            "objective": "Set the mode of archive-audit.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Archive Audit",
              "chmod",
              "permissions"
            ],
            "module": "module-10-archives-compression",
            "level": "level-24-archive-audit"
          }
        }
      ]
    },
    {
      "name": "module-11-find-and-pipelines",
      "levels": [
        {
          "id": "module-11-find-and-pipelines/level-1-find-name",
          "name": "level-1-find-name",
          "path": "modules/module-11-find-and-pipelines/level-1-find-name",
          "mission": {
            "name": "Find Name: Path Realignment",
            "description": "In the search and pipelines lab, a task related to Find Name needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/find-name.txt to organized/find-name/find-name-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Find Name",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-1-find-name"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-2-find-type",
          "name": "level-2-find-type",
          "path": "modules/module-11-find-and-pipelines/level-2-find-type",
          "mission": {
            "name": "Find Type: Alert Filter",
            "description": "In the search and pipelines lab, a task related to Find Type needs cleanup before the handoff.",
            "objective": "Write every alert line from find-type.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Find Type",
              "grep",
              "output redirection"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-2-find-type"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-3-find-size",
          "name": "level-3-find-size",
          "path": "modules/module-11-find-and-pipelines/level-3-find-size",
          "mission": {
            "name": "Find Size: Event Counter",
            "description": "In the search and pipelines lab, a task related to Find Size needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in find-size-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Find Size",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-3-find-size"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-4-find-mtime",
          "name": "level-4-find-mtime",
          "path": "modules/module-11-find-and-pipelines/level-4-find-mtime",
          "mission": {
            "name": "Find Mtime: Noise Dedup",
            "description": "In the search and pipelines lab, a task related to Find Mtime needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from find-mtime-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Find Mtime",
              "sort",
              "uniq"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-4-find-mtime"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-5-find-exec",
          "name": "level-5-find-exec",
          "path": "modules/module-11-find-and-pipelines/level-5-find-exec",
          "mission": {
            "name": "Find Exec: Field Extract",
            "description": "In the search and pipelines lab, a task related to Find Exec needs cleanup before the handoff.",
            "objective": "Extract the second column from find-exec-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Find Exec",
              "cut",
              "awk"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-5-find-exec"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-6-grep-fixed",
          "name": "level-6-grep-fixed",
          "path": "modules/module-11-find-and-pipelines/level-6-grep-fixed",
          "mission": {
            "name": "Grep Fixed: Config Rewrite",
            "description": "In the search and pipelines lab, a task related to Grep Fixed needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in grep-fixed.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Grep Fixed",
              "sed",
              "redirection"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-6-grep-fixed"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-7-grep-regex",
          "name": "level-7-grep-regex",
          "path": "modules/module-11-find-and-pipelines/level-7-grep-regex",
          "mission": {
            "name": "Grep Regex: History Window",
            "description": "In the search and pipelines lab, a task related to Grep Regex needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of grep-regex-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Grep Regex",
              "head",
              "tail"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-7-grep-regex"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-8-grep-invert",
          "name": "level-8-grep-invert",
          "path": "modules/module-11-find-and-pipelines/level-8-grep-invert",
          "mission": {
            "name": "Grep Invert: Cleanup Sweep",
            "description": "In the search and pipelines lab, a task related to Grep Invert needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/grep-invert and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Grep Invert",
              "find",
              "rm"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-8-grep-invert"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-9-grep-count",
          "name": "level-9-grep-count",
          "path": "modules/module-11-find-and-pipelines/level-9-grep-count",
          "mission": {
            "name": "Grep Count: Link Repair",
            "description": "In the search and pipelines lab, a task related to Grep Count needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/grep-count.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Grep Count",
              "ln",
              "symbolic links"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-9-grep-count"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-10-grep-context",
          "name": "level-10-grep-context",
          "path": "modules/module-11-find-and-pipelines/level-10-grep-context",
          "mission": {
            "name": "Grep Context: Backup Bundle",
            "description": "In the search and pipelines lab, a task related to Grep Context needs cleanup before the handoff.",
            "objective": "Create grep-context-backup.tar.gz containing the files under bundle/grep-context",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Grep Context",
              "tar",
              "compression"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-10-grep-context"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-11-cut-fields",
          "name": "level-11-cut-fields",
          "path": "modules/module-11-find-and-pipelines/level-11-cut-fields",
          "mission": {
            "name": "Cut Fields: Restore Drill",
            "description": "In the search and pipelines lab, a task related to Cut Fields needs cleanup before the handoff.",
            "objective": "Extract cut-fields-restore.tar.gz so the restored/cut-fields directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Cut Fields",
              "tar",
              "archive extraction"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-11-cut-fields"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-12-paste-columns",
          "name": "level-12-paste-columns",
          "path": "modules/module-11-find-and-pipelines/level-12-paste-columns",
          "mission": {
            "name": "Paste Columns: Permission Fix",
            "description": "In the search and pipelines lab, a task related to Paste Columns needs cleanup before the handoff.",
            "objective": "Set the mode of paste-columns.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Paste Columns",
              "chmod",
              "permissions"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-12-paste-columns"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-13-join-files",
          "name": "level-13-join-files",
          "path": "modules/module-11-find-and-pipelines/level-13-join-files",
          "mission": {
            "name": "Join Files: Script Kickoff",
            "description": "In the search and pipelines lab, a task related to Join Files needs cleanup before the handoff.",
            "objective": "Make jobs/join-files.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Join Files",
              "chmod",
              "bash"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-13-join-files"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-14-comm-compare",
          "name": "level-14-comm-compare",
          "path": "modules/module-11-find-and-pipelines/level-14-comm-compare",
          "mission": {
            "name": "Comm Compare: Loop Builder",
            "description": "In the search and pipelines lab, a task related to Comm Compare needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named comm-compare-1.txt through comm-compare-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Comm Compare",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-14-comm-compare"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-15-sort-keys",
          "name": "level-15-sort-keys",
          "path": "modules/module-11-find-and-pipelines/level-15-sort-keys",
          "mission": {
            "name": "Sort Keys: Metric Sum",
            "description": "In the search and pipelines lab, a task related to Sort Keys needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of sort-keys-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Sort Keys",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-15-sort-keys"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-16-uniq-count",
          "name": "level-16-uniq-count",
          "path": "modules/module-11-find-and-pipelines/level-16-uniq-count",
          "mission": {
            "name": "Uniq Count: Capacity Report",
            "description": "In the search and pipelines lab, a task related to Uniq Count needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Uniq Count",
              "du",
              "sort"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-16-uniq-count"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-17-tr-translate",
          "name": "level-17-tr-translate",
          "path": "modules/module-11-find-and-pipelines/level-17-tr-translate",
          "mission": {
            "name": "Tr Translate: Schedule Entry",
            "description": "In the search and pipelines lab, a task related to Tr Translate needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Tr Translate",
              "cron",
              "crontab syntax"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-17-tr-translate"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-18-tr-delete",
          "name": "level-18-tr-delete",
          "path": "modules/module-11-find-and-pipelines/level-18-tr-delete",
          "mission": {
            "name": "Tr Delete: Alert Filter",
            "description": "In the search and pipelines lab, a task related to Tr Delete needs cleanup before the handoff.",
            "objective": "Write every alert line from tr-delete.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Tr Delete",
              "grep",
              "output redirection"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-18-tr-delete"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-19-sed-print",
          "name": "level-19-sed-print",
          "path": "modules/module-11-find-and-pipelines/level-19-sed-print",
          "mission": {
            "name": "Sed Print: Config Rewrite",
            "description": "In the search and pipelines lab, a task related to Sed Print needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in sed-print.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Sed Print",
              "sed",
              "redirection"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-19-sed-print"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-20-sed-substitute",
          "name": "level-20-sed-substitute",
          "path": "modules/module-11-find-and-pipelines/level-20-sed-substitute",
          "mission": {
            "name": "Sed Substitute: Noise Dedup",
            "description": "In the search and pipelines lab, a task related to Sed Substitute needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from sed-substitute-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Sed Substitute",
              "sort",
              "uniq"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-20-sed-substitute"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-21-awk-patterns",
          "name": "level-21-awk-patterns",
          "path": "modules/module-11-find-and-pipelines/level-21-awk-patterns",
          "mission": {
            "name": "Awk Patterns: Path Realignment",
            "description": "In the search and pipelines lab, a task related to Awk Patterns needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/awk-patterns.txt to organized/awk-patterns/awk-patterns-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Awk Patterns",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-21-awk-patterns"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-22-awk-fields",
          "name": "level-22-awk-fields",
          "path": "modules/module-11-find-and-pipelines/level-22-awk-fields",
          "mission": {
            "name": "Awk Fields: Field Extract",
            "description": "In the search and pipelines lab, a task related to Awk Fields needs cleanup before the handoff.",
            "objective": "Extract the second column from awk-fields-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Awk Fields",
              "cut",
              "awk"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-22-awk-fields"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-23-awk-sum",
          "name": "level-23-awk-sum",
          "path": "modules/module-11-find-and-pipelines/level-23-awk-sum",
          "mission": {
            "name": "Awk Sum: Backup Bundle",
            "description": "In the search and pipelines lab, a task related to Awk Sum needs cleanup before the handoff.",
            "objective": "Create awk-sum-backup.tar.gz containing the files under bundle/awk-sum",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Awk Sum",
              "tar",
              "compression"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-23-awk-sum"
          }
        },
        {
          "id": "module-11-find-and-pipelines/level-24-pipeline-report",
          "name": "level-24-pipeline-report",
          "path": "modules/module-11-find-and-pipelines/level-24-pipeline-report",
          "mission": {
            "name": "Pipeline Report: Permission Fix",
            "description": "In the search and pipelines lab, a task related to Pipeline Report needs cleanup before the handoff.",
            "objective": "Set the mode of pipeline-report.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Pipeline Report",
              "chmod",
              "permissions"
            ],
            "module": "module-11-find-and-pipelines",
            "level": "level-24-pipeline-report"
          }
        }
      ]
    },
    {
      "name": "module-12-users-and-groups",
      "levels": [
        {
          "id": "module-12-users-and-groups/level-1-passwd-file",
          "name": "level-1-passwd-file",
          "path": "modules/module-12-users-and-groups/level-1-passwd-file",
          "mission": {
            "name": "Passwd File: Path Realignment",
            "description": "In the users and groups lab, a task related to Passwd File needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/passwd-file.txt to organized/passwd-file/passwd-file-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Passwd File",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-1-passwd-file"
          }
        },
        {
          "id": "module-12-users-and-groups/level-2-group-file",
          "name": "level-2-group-file",
          "path": "modules/module-12-users-and-groups/level-2-group-file",
          "mission": {
            "name": "Group File: Alert Filter",
            "description": "In the users and groups lab, a task related to Group File needs cleanup before the handoff.",
            "objective": "Write every alert line from group-file.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Group File",
              "grep",
              "output redirection"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-2-group-file"
          }
        },
        {
          "id": "module-12-users-and-groups/level-3-id-command",
          "name": "level-3-id-command",
          "path": "modules/module-12-users-and-groups/level-3-id-command",
          "mission": {
            "name": "Id Command: Event Counter",
            "description": "In the users and groups lab, a task related to Id Command needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in id-command-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Id Command",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-3-id-command"
          }
        },
        {
          "id": "module-12-users-and-groups/level-4-whoami",
          "name": "level-4-whoami",
          "path": "modules/module-12-users-and-groups/level-4-whoami",
          "mission": {
            "name": "Whoami: Noise Dedup",
            "description": "In the users and groups lab, a task related to Whoami needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from whoami-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Whoami",
              "sort",
              "uniq"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-4-whoami"
          }
        },
        {
          "id": "module-12-users-and-groups/level-5-groups-command",
          "name": "level-5-groups-command",
          "path": "modules/module-12-users-and-groups/level-5-groups-command",
          "mission": {
            "name": "Groups Command: Field Extract",
            "description": "In the users and groups lab, a task related to Groups Command needs cleanup before the handoff.",
            "objective": "Extract the second column from groups-command-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Groups Command",
              "cut",
              "awk"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-5-groups-command"
          }
        },
        {
          "id": "module-12-users-and-groups/level-6-su-notes",
          "name": "level-6-su-notes",
          "path": "modules/module-12-users-and-groups/level-6-su-notes",
          "mission": {
            "name": "Su Notes: Config Rewrite",
            "description": "In the users and groups lab, a task related to Su Notes needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in su-notes.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Su Notes",
              "sed",
              "redirection"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-6-su-notes"
          }
        },
        {
          "id": "module-12-users-and-groups/level-7-sudoers-audit",
          "name": "level-7-sudoers-audit",
          "path": "modules/module-12-users-and-groups/level-7-sudoers-audit",
          "mission": {
            "name": "Sudoers Audit: History Window",
            "description": "In the users and groups lab, a task related to Sudoers Audit needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of sudoers-audit-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Sudoers Audit",
              "head",
              "tail"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-7-sudoers-audit"
          }
        },
        {
          "id": "module-12-users-and-groups/level-8-home-layout",
          "name": "level-8-home-layout",
          "path": "modules/module-12-users-and-groups/level-8-home-layout",
          "mission": {
            "name": "Home Layout: Cleanup Sweep",
            "description": "In the users and groups lab, a task related to Home Layout needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/home-layout and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Home Layout",
              "find",
              "rm"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-8-home-layout"
          }
        },
        {
          "id": "module-12-users-and-groups/level-9-skeleton-files",
          "name": "level-9-skeleton-files",
          "path": "modules/module-12-users-and-groups/level-9-skeleton-files",
          "mission": {
            "name": "Skeleton Files: Link Repair",
            "description": "In the users and groups lab, a task related to Skeleton Files needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/skeleton-files.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Skeleton Files",
              "ln",
              "symbolic links"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-9-skeleton-files"
          }
        },
        {
          "id": "module-12-users-and-groups/level-10-umask-basics",
          "name": "level-10-umask-basics",
          "path": "modules/module-12-users-and-groups/level-10-umask-basics",
          "mission": {
            "name": "Umask Basics: Backup Bundle",
            "description": "In the users and groups lab, a task related to Umask Basics needs cleanup before the handoff.",
            "objective": "Create umask-basics-backup.tar.gz containing the files under bundle/umask-basics",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Umask Basics",
              "tar",
              "compression"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-10-umask-basics"
          }
        },
        {
          "id": "module-12-users-and-groups/level-11-chage-review",
          "name": "level-11-chage-review",
          "path": "modules/module-12-users-and-groups/level-11-chage-review",
          "mission": {
            "name": "Chage Review: Restore Drill",
            "description": "In the users and groups lab, a task related to Chage Review needs cleanup before the handoff.",
            "objective": "Extract chage-review-restore.tar.gz so the restored/chage-review directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Chage Review",
              "tar",
              "archive extraction"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-11-chage-review"
          }
        },
        {
          "id": "module-12-users-and-groups/level-12-passwd-status",
          "name": "level-12-passwd-status",
          "path": "modules/module-12-users-and-groups/level-12-passwd-status",
          "mission": {
            "name": "Passwd Status: Permission Fix",
            "description": "In the users and groups lab, a task related to Passwd Status needs cleanup before the handoff.",
            "objective": "Set the mode of passwd-status.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Passwd Status",
              "chmod",
              "permissions"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-12-passwd-status"
          }
        },
        {
          "id": "module-12-users-and-groups/level-13-login-shells",
          "name": "level-13-login-shells",
          "path": "modules/module-12-users-and-groups/level-13-login-shells",
          "mission": {
            "name": "Login Shells: Script Kickoff",
            "description": "In the users and groups lab, a task related to Login Shells needs cleanup before the handoff.",
            "objective": "Make jobs/login-shells.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Login Shells",
              "chmod",
              "bash"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-13-login-shells"
          }
        },
        {
          "id": "module-12-users-and-groups/level-14-etc-profile",
          "name": "level-14-etc-profile",
          "path": "modules/module-12-users-and-groups/level-14-etc-profile",
          "mission": {
            "name": "/Etc/Profile: Loop Builder",
            "description": "In the users and groups lab, a task related to /Etc/Profile needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named etc-profile-1.txt through etc-profile-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "/Etc/Profile",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-14-etc-profile"
          }
        },
        {
          "id": "module-12-users-and-groups/level-15-bashrc",
          "name": "level-15-bashrc",
          "path": "modules/module-12-users-and-groups/level-15-bashrc",
          "mission": {
            "name": "Bashrc: Metric Sum",
            "description": "In the users and groups lab, a task related to Bashrc needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of bashrc-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Bashrc",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-15-bashrc"
          }
        },
        {
          "id": "module-12-users-and-groups/level-16-motd",
          "name": "level-16-motd",
          "path": "modules/module-12-users-and-groups/level-16-motd",
          "mission": {
            "name": "Motd: Capacity Report",
            "description": "In the users and groups lab, a task related to Motd needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Motd",
              "du",
              "sort"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-16-motd"
          }
        },
        {
          "id": "module-12-users-and-groups/level-17-lastlog-audit",
          "name": "level-17-lastlog-audit",
          "path": "modules/module-12-users-and-groups/level-17-lastlog-audit",
          "mission": {
            "name": "Lastlog Audit: Schedule Entry",
            "description": "In the users and groups lab, a task related to Lastlog Audit needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Lastlog Audit",
              "cron",
              "crontab syntax"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-17-lastlog-audit"
          }
        },
        {
          "id": "module-12-users-and-groups/level-18-account-locks",
          "name": "level-18-account-locks",
          "path": "modules/module-12-users-and-groups/level-18-account-locks",
          "mission": {
            "name": "Account Locks: Alert Filter",
            "description": "In the users and groups lab, a task related to Account Locks needs cleanup before the handoff.",
            "objective": "Write every alert line from account-locks.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Account Locks",
              "grep",
              "output redirection"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-18-account-locks"
          }
        },
        {
          "id": "module-12-users-and-groups/level-19-group-membership",
          "name": "level-19-group-membership",
          "path": "modules/module-12-users-and-groups/level-19-group-membership",
          "mission": {
            "name": "Group Membership: Config Rewrite",
            "description": "In the users and groups lab, a task related to Group Membership needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in group-membership.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Group Membership",
              "sed",
              "redirection"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-19-group-membership"
          }
        },
        {
          "id": "module-12-users-and-groups/level-20-shared-dir-policy",
          "name": "level-20-shared-dir-policy",
          "path": "modules/module-12-users-and-groups/level-20-shared-dir-policy",
          "mission": {
            "name": "Shared Dir Policy: Noise Dedup",
            "description": "In the users and groups lab, a task related to Shared Dir Policy needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from shared-dir-policy-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Shared Dir Policy",
              "sort",
              "uniq"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-20-shared-dir-policy"
          }
        },
        {
          "id": "module-12-users-and-groups/level-21-secure-tempfiles",
          "name": "level-21-secure-tempfiles",
          "path": "modules/module-12-users-and-groups/level-21-secure-tempfiles",
          "mission": {
            "name": "Secure Tempfiles: Path Realignment",
            "description": "In the users and groups lab, a task related to Secure Tempfiles needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/secure-tempfiles.txt to organized/secure-tempfiles/secure-tempfiles-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Secure Tempfiles",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-21-secure-tempfiles"
          }
        },
        {
          "id": "module-12-users-and-groups/level-22-ownership-audit",
          "name": "level-22-ownership-audit",
          "path": "modules/module-12-users-and-groups/level-22-ownership-audit",
          "mission": {
            "name": "Ownership Audit: Field Extract",
            "description": "In the users and groups lab, a task related to Ownership Audit needs cleanup before the handoff.",
            "objective": "Extract the second column from ownership-audit-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Ownership Audit",
              "cut",
              "awk"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-22-ownership-audit"
          }
        },
        {
          "id": "module-12-users-and-groups/level-23-permission-matrix",
          "name": "level-23-permission-matrix",
          "path": "modules/module-12-users-and-groups/level-23-permission-matrix",
          "mission": {
            "name": "Permission Matrix: Backup Bundle",
            "description": "In the users and groups lab, a task related to Permission Matrix needs cleanup before the handoff.",
            "objective": "Create permission-matrix-backup.tar.gz containing the files under bundle/permission-matrix",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Permission Matrix",
              "tar",
              "compression"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-23-permission-matrix"
          }
        },
        {
          "id": "module-12-users-and-groups/level-24-onboarding-checklist",
          "name": "level-24-onboarding-checklist",
          "path": "modules/module-12-users-and-groups/level-24-onboarding-checklist",
          "mission": {
            "name": "Onboarding Checklist: Permission Fix",
            "description": "In the users and groups lab, a task related to Onboarding Checklist needs cleanup before the handoff.",
            "objective": "Set the mode of onboarding-checklist.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Onboarding Checklist",
              "chmod",
              "permissions"
            ],
            "module": "module-12-users-and-groups",
            "level": "level-24-onboarding-checklist"
          }
        }
      ]
    },
    {
      "name": "module-13-services-and-logs",
      "levels": [
        {
          "id": "module-13-services-and-logs/level-1-systemctl-status",
          "name": "level-1-systemctl-status",
          "path": "modules/module-13-services-and-logs/level-1-systemctl-status",
          "mission": {
            "name": "Systemctl Status: Path Realignment",
            "description": "In the services and logs lab, a task related to Systemctl Status needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/systemctl-status.txt to organized/systemctl-status/systemctl-status-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Systemctl Status",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-1-systemctl-status"
          }
        },
        {
          "id": "module-13-services-and-logs/level-2-systemctl-enable",
          "name": "level-2-systemctl-enable",
          "path": "modules/module-13-services-and-logs/level-2-systemctl-enable",
          "mission": {
            "name": "Systemctl Enable: Alert Filter",
            "description": "In the services and logs lab, a task related to Systemctl Enable needs cleanup before the handoff.",
            "objective": "Write every alert line from systemctl-enable.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Systemctl Enable",
              "grep",
              "output redirection"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-2-systemctl-enable"
          }
        },
        {
          "id": "module-13-services-and-logs/level-3-systemctl-disable",
          "name": "level-3-systemctl-disable",
          "path": "modules/module-13-services-and-logs/level-3-systemctl-disable",
          "mission": {
            "name": "Systemctl Disable: Event Counter",
            "description": "In the services and logs lab, a task related to Systemctl Disable needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in systemctl-disable-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Systemctl Disable",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-3-systemctl-disable"
          }
        },
        {
          "id": "module-13-services-and-logs/level-4-systemctl-restart",
          "name": "level-4-systemctl-restart",
          "path": "modules/module-13-services-and-logs/level-4-systemctl-restart",
          "mission": {
            "name": "Systemctl Restart: Noise Dedup",
            "description": "In the services and logs lab, a task related to Systemctl Restart needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from systemctl-restart-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Systemctl Restart",
              "sort",
              "uniq"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-4-systemctl-restart"
          }
        },
        {
          "id": "module-13-services-and-logs/level-5-journalctl-errors",
          "name": "level-5-journalctl-errors",
          "path": "modules/module-13-services-and-logs/level-5-journalctl-errors",
          "mission": {
            "name": "Journalctl Errors: Field Extract",
            "description": "In the services and logs lab, a task related to Journalctl Errors needs cleanup before the handoff.",
            "objective": "Extract the second column from journalctl-errors-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Journalctl Errors",
              "cut",
              "awk"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-5-journalctl-errors"
          }
        },
        {
          "id": "module-13-services-and-logs/level-6-journalctl-unit",
          "name": "level-6-journalctl-unit",
          "path": "modules/module-13-services-and-logs/level-6-journalctl-unit",
          "mission": {
            "name": "Journalctl Unit: Config Rewrite",
            "description": "In the services and logs lab, a task related to Journalctl Unit needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in journalctl-unit.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Journalctl Unit",
              "sed",
              "redirection"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-6-journalctl-unit"
          }
        },
        {
          "id": "module-13-services-and-logs/level-7-dmesg-basics",
          "name": "level-7-dmesg-basics",
          "path": "modules/module-13-services-and-logs/level-7-dmesg-basics",
          "mission": {
            "name": "Dmesg Basics: History Window",
            "description": "In the services and logs lab, a task related to Dmesg Basics needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of dmesg-basics-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Dmesg Basics",
              "head",
              "tail"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-7-dmesg-basics"
          }
        },
        {
          "id": "module-13-services-and-logs/level-8-syslog-triage",
          "name": "level-8-syslog-triage",
          "path": "modules/module-13-services-and-logs/level-8-syslog-triage",
          "mission": {
            "name": "Syslog Triage: Cleanup Sweep",
            "description": "In the services and logs lab, a task related to Syslog Triage needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/syslog-triage and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Syslog Triage",
              "find",
              "rm"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-8-syslog-triage"
          }
        },
        {
          "id": "module-13-services-and-logs/level-9-auth-log",
          "name": "level-9-auth-log",
          "path": "modules/module-13-services-and-logs/level-9-auth-log",
          "mission": {
            "name": "Auth Log: Link Repair",
            "description": "In the services and logs lab, a task related to Auth Log needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/auth-log.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Auth Log",
              "ln",
              "symbolic links"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-9-auth-log"
          }
        },
        {
          "id": "module-13-services-and-logs/level-10-nginx-log",
          "name": "level-10-nginx-log",
          "path": "modules/module-13-services-and-logs/level-10-nginx-log",
          "mission": {
            "name": "Nginx Log: Backup Bundle",
            "description": "In the services and logs lab, a task related to Nginx Log needs cleanup before the handoff.",
            "objective": "Create nginx-log-backup.tar.gz containing the files under bundle/nginx-log",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Nginx Log",
              "tar",
              "compression"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-10-nginx-log"
          }
        },
        {
          "id": "module-13-services-and-logs/level-11-app-log-rotation",
          "name": "level-11-app-log-rotation",
          "path": "modules/module-13-services-and-logs/level-11-app-log-rotation",
          "mission": {
            "name": "App Log Rotation: Restore Drill",
            "description": "In the services and logs lab, a task related to App Log Rotation needs cleanup before the handoff.",
            "objective": "Extract app-log-rotation-restore.tar.gz so the restored/app-log-rotation directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "App Log Rotation",
              "tar",
              "archive extraction"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-11-app-log-rotation"
          }
        },
        {
          "id": "module-13-services-and-logs/level-12-tail-follow",
          "name": "level-12-tail-follow",
          "path": "modules/module-13-services-and-logs/level-12-tail-follow",
          "mission": {
            "name": "Tail Follow: Permission Fix",
            "description": "In the services and logs lab, a task related to Tail Follow needs cleanup before the handoff.",
            "objective": "Set the mode of tail-follow.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Tail Follow",
              "chmod",
              "permissions"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-12-tail-follow"
          }
        },
        {
          "id": "module-13-services-and-logs/level-13-less-navigation",
          "name": "level-13-less-navigation",
          "path": "modules/module-13-services-and-logs/level-13-less-navigation",
          "mission": {
            "name": "Less Navigation: Script Kickoff",
            "description": "In the services and logs lab, a task related to Less Navigation needs cleanup before the handoff.",
            "objective": "Make jobs/less-navigation.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Less Navigation",
              "chmod",
              "bash"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-13-less-navigation"
          }
        },
        {
          "id": "module-13-services-and-logs/level-14-service-envfiles",
          "name": "level-14-service-envfiles",
          "path": "modules/module-13-services-and-logs/level-14-service-envfiles",
          "mission": {
            "name": "Service Envfiles: Loop Builder",
            "description": "In the services and logs lab, a task related to Service Envfiles needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named service-envfiles-1.txt through service-envfiles-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Service Envfiles",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-14-service-envfiles"
          }
        },
        {
          "id": "module-13-services-and-logs/level-15-proc-maps",
          "name": "level-15-proc-maps",
          "path": "modules/module-13-services-and-logs/level-15-proc-maps",
          "mission": {
            "name": "Proc Maps: Metric Sum",
            "description": "In the services and logs lab, a task related to Proc Maps needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of proc-maps-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Proc Maps",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-15-proc-maps"
          }
        },
        {
          "id": "module-13-services-and-logs/level-16-proc-cpuinfo",
          "name": "level-16-proc-cpuinfo",
          "path": "modules/module-13-services-and-logs/level-16-proc-cpuinfo",
          "mission": {
            "name": "Proc Cpuinfo: Capacity Report",
            "description": "In the services and logs lab, a task related to Proc Cpuinfo needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Proc Cpuinfo",
              "du",
              "sort"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-16-proc-cpuinfo"
          }
        },
        {
          "id": "module-13-services-and-logs/level-17-proc-meminfo",
          "name": "level-17-proc-meminfo",
          "path": "modules/module-13-services-and-logs/level-17-proc-meminfo",
          "mission": {
            "name": "Proc Meminfo: Schedule Entry",
            "description": "In the services and logs lab, a task related to Proc Meminfo needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Proc Meminfo",
              "cron",
              "crontab syntax"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-17-proc-meminfo"
          }
        },
        {
          "id": "module-13-services-and-logs/level-18-hostnamectl",
          "name": "level-18-hostnamectl",
          "path": "modules/module-13-services-and-logs/level-18-hostnamectl",
          "mission": {
            "name": "Hostnamectl: Alert Filter",
            "description": "In the services and logs lab, a task related to Hostnamectl needs cleanup before the handoff.",
            "objective": "Write every alert line from hostnamectl.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Hostnamectl",
              "grep",
              "output redirection"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-18-hostnamectl"
          }
        },
        {
          "id": "module-13-services-and-logs/level-19-timedatectl",
          "name": "level-19-timedatectl",
          "path": "modules/module-13-services-and-logs/level-19-timedatectl",
          "mission": {
            "name": "Timedatectl: Config Rewrite",
            "description": "In the services and logs lab, a task related to Timedatectl needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in timedatectl.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Timedatectl",
              "sed",
              "redirection"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-19-timedatectl"
          }
        },
        {
          "id": "module-13-services-and-logs/level-20-localectl",
          "name": "level-20-localectl",
          "path": "modules/module-13-services-and-logs/level-20-localectl",
          "mission": {
            "name": "Localectl: Noise Dedup",
            "description": "In the services and logs lab, a task related to Localectl needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from localectl-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Localectl",
              "sort",
              "uniq"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-20-localectl"
          }
        },
        {
          "id": "module-13-services-and-logs/level-21-unit-files",
          "name": "level-21-unit-files",
          "path": "modules/module-13-services-and-logs/level-21-unit-files",
          "mission": {
            "name": "Unit Files: Path Realignment",
            "description": "In the services and logs lab, a task related to Unit Files needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/unit-files.txt to organized/unit-files/unit-files-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Unit Files",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-21-unit-files"
          }
        },
        {
          "id": "module-13-services-and-logs/level-22-service-dependencies",
          "name": "level-22-service-dependencies",
          "path": "modules/module-13-services-and-logs/level-22-service-dependencies",
          "mission": {
            "name": "Service Dependencies: Field Extract",
            "description": "In the services and logs lab, a task related to Service Dependencies needs cleanup before the handoff.",
            "objective": "Extract the second column from service-dependencies-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Service Dependencies",
              "cut",
              "awk"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-22-service-dependencies"
          }
        },
        {
          "id": "module-13-services-and-logs/level-23-incident-summary",
          "name": "level-23-incident-summary",
          "path": "modules/module-13-services-and-logs/level-23-incident-summary",
          "mission": {
            "name": "Incident Summary: Backup Bundle",
            "description": "In the services and logs lab, a task related to Incident Summary needs cleanup before the handoff.",
            "objective": "Create incident-summary-backup.tar.gz containing the files under bundle/incident-summary",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Incident Summary",
              "tar",
              "compression"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-23-incident-summary"
          }
        },
        {
          "id": "module-13-services-and-logs/level-24-failure-timeline",
          "name": "level-24-failure-timeline",
          "path": "modules/module-13-services-and-logs/level-24-failure-timeline",
          "mission": {
            "name": "Failure Timeline: Permission Fix",
            "description": "In the services and logs lab, a task related to Failure Timeline needs cleanup before the handoff.",
            "objective": "Set the mode of failure-timeline.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Failure Timeline",
              "chmod",
              "permissions"
            ],
            "module": "module-13-services-and-logs",
            "level": "level-24-failure-timeline"
          }
        }
      ]
    },
    {
      "name": "module-14-storage-and-backups",
      "levels": [
        {
          "id": "module-14-storage-and-backups/level-1-partitions",
          "name": "level-1-partitions",
          "path": "modules/module-14-storage-and-backups/level-1-partitions",
          "mission": {
            "name": "Partitions: Path Realignment",
            "description": "In the storage and backups lab, a task related to Partitions needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/partitions.txt to organized/partitions/partitions-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Partitions",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-1-partitions"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-2-mkfs-planning",
          "name": "level-2-mkfs-planning",
          "path": "modules/module-14-storage-and-backups/level-2-mkfs-planning",
          "mission": {
            "name": "Mkfs Planning: Alert Filter",
            "description": "In the storage and backups lab, a task related to Mkfs Planning needs cleanup before the handoff.",
            "objective": "Write every alert line from mkfs-planning.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Mkfs Planning",
              "grep",
              "output redirection"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-2-mkfs-planning"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-3-fstab-review",
          "name": "level-3-fstab-review",
          "path": "modules/module-14-storage-and-backups/level-3-fstab-review",
          "mission": {
            "name": "Fstab Review: Event Counter",
            "description": "In the storage and backups lab, a task related to Fstab Review needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in fstab-review-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Fstab Review",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-3-fstab-review"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-4-mountpoints",
          "name": "level-4-mountpoints",
          "path": "modules/module-14-storage-and-backups/level-4-mountpoints",
          "mission": {
            "name": "Mountpoints: Noise Dedup",
            "description": "In the storage and backups lab, a task related to Mountpoints needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from mountpoints-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Mountpoints",
              "sort",
              "uniq"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-4-mountpoints"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-5-bind-mounts",
          "name": "level-5-bind-mounts",
          "path": "modules/module-14-storage-and-backups/level-5-bind-mounts",
          "mission": {
            "name": "Bind Mounts: Field Extract",
            "description": "In the storage and backups lab, a task related to Bind Mounts needs cleanup before the handoff.",
            "objective": "Extract the second column from bind-mounts-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Bind Mounts",
              "cut",
              "awk"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-5-bind-mounts"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-6-tmpfs",
          "name": "level-6-tmpfs",
          "path": "modules/module-14-storage-and-backups/level-6-tmpfs",
          "mission": {
            "name": "Tmpfs: Config Rewrite",
            "description": "In the storage and backups lab, a task related to Tmpfs needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in tmpfs.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Tmpfs",
              "sed",
              "redirection"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-6-tmpfs"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-7-sparse-files",
          "name": "level-7-sparse-files",
          "path": "modules/module-14-storage-and-backups/level-7-sparse-files",
          "mission": {
            "name": "Sparse Files: History Window",
            "description": "In the storage and backups lab, a task related to Sparse Files needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of sparse-files-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Sparse Files",
              "head",
              "tail"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-7-sparse-files"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-8-dd-imaging",
          "name": "level-8-dd-imaging",
          "path": "modules/module-14-storage-and-backups/level-8-dd-imaging",
          "mission": {
            "name": "Dd Imaging: Cleanup Sweep",
            "description": "In the storage and backups lab, a task related to Dd Imaging needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/dd-imaging and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Dd Imaging",
              "find",
              "rm"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-8-dd-imaging"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-9-sync-command",
          "name": "level-9-sync-command",
          "path": "modules/module-14-storage-and-backups/level-9-sync-command",
          "mission": {
            "name": "Sync Command: Link Repair",
            "description": "In the storage and backups lab, a task related to Sync Command needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/sync-command.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Sync Command",
              "ln",
              "symbolic links"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-9-sync-command"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-10-rsync-archive",
          "name": "level-10-rsync-archive",
          "path": "modules/module-14-storage-and-backups/level-10-rsync-archive",
          "mission": {
            "name": "Rsync Archive: Backup Bundle",
            "description": "In the storage and backups lab, a task related to Rsync Archive needs cleanup before the handoff.",
            "objective": "Create rsync-archive-backup.tar.gz containing the files under bundle/rsync-archive",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Rsync Archive",
              "tar",
              "compression"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-10-rsync-archive"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-11-rsync-delete",
          "name": "level-11-rsync-delete",
          "path": "modules/module-14-storage-and-backups/level-11-rsync-delete",
          "mission": {
            "name": "Rsync Delete: Restore Drill",
            "description": "In the storage and backups lab, a task related to Rsync Delete needs cleanup before the handoff.",
            "objective": "Extract rsync-delete-restore.tar.gz so the restored/rsync-delete directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Rsync Delete",
              "tar",
              "archive extraction"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-11-rsync-delete"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-12-hard-links",
          "name": "level-12-hard-links",
          "path": "modules/module-14-storage-and-backups/level-12-hard-links",
          "mission": {
            "name": "Hard Links: Permission Fix",
            "description": "In the storage and backups lab, a task related to Hard Links needs cleanup before the handoff.",
            "objective": "Set the mode of hard-links.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Hard Links",
              "chmod",
              "permissions"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-12-hard-links"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-13-symbolic-links",
          "name": "level-13-symbolic-links",
          "path": "modules/module-14-storage-and-backups/level-13-symbolic-links",
          "mission": {
            "name": "Symbolic Links: Script Kickoff",
            "description": "In the storage and backups lab, a task related to Symbolic Links needs cleanup before the handoff.",
            "objective": "Make jobs/symbolic-links.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Symbolic Links",
              "chmod",
              "bash"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-13-symbolic-links"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-14-inodes",
          "name": "level-14-inodes",
          "path": "modules/module-14-storage-and-backups/level-14-inodes",
          "mission": {
            "name": "Inodes: Loop Builder",
            "description": "In the storage and backups lab, a task related to Inodes needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named inodes-1.txt through inodes-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Inodes",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-14-inodes"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-15-quotas",
          "name": "level-15-quotas",
          "path": "modules/module-14-storage-and-backups/level-15-quotas",
          "mission": {
            "name": "Quotas: Metric Sum",
            "description": "In the storage and backups lab, a task related to Quotas needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of quotas-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Quotas",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-15-quotas"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-16-filesystem-labels",
          "name": "level-16-filesystem-labels",
          "path": "modules/module-14-storage-and-backups/level-16-filesystem-labels",
          "mission": {
            "name": "Filesystem Labels: Capacity Report",
            "description": "In the storage and backups lab, a task related to Filesystem Labels needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Filesystem Labels",
              "du",
              "sort"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-16-filesystem-labels"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-17-blkid",
          "name": "level-17-blkid",
          "path": "modules/module-14-storage-and-backups/level-17-blkid",
          "mission": {
            "name": "Blkid: Schedule Entry",
            "description": "In the storage and backups lab, a task related to Blkid needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Blkid",
              "cron",
              "crontab syntax"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-17-blkid"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-18-backup-manifests",
          "name": "level-18-backup-manifests",
          "path": "modules/module-14-storage-and-backups/level-18-backup-manifests",
          "mission": {
            "name": "Backup Manifests: Alert Filter",
            "description": "In the storage and backups lab, a task related to Backup Manifests needs cleanup before the handoff.",
            "objective": "Write every alert line from backup-manifests.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Backup Manifests",
              "grep",
              "output redirection"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-18-backup-manifests"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-19-checksum-verify",
          "name": "level-19-checksum-verify",
          "path": "modules/module-14-storage-and-backups/level-19-checksum-verify",
          "mission": {
            "name": "Checksum Verify: Config Rewrite",
            "description": "In the storage and backups lab, a task related to Checksum Verify needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in checksum-verify.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Checksum Verify",
              "sed",
              "redirection"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-19-checksum-verify"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-20-restore-drill",
          "name": "level-20-restore-drill",
          "path": "modules/module-14-storage-and-backups/level-20-restore-drill",
          "mission": {
            "name": "Restore Drill: Noise Dedup",
            "description": "In the storage and backups lab, a task related to Restore Drill needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from restore-drill-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Restore Drill",
              "sort",
              "uniq"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-20-restore-drill"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-21-snapshot-notes",
          "name": "level-21-snapshot-notes",
          "path": "modules/module-14-storage-and-backups/level-21-snapshot-notes",
          "mission": {
            "name": "Snapshot Notes: Path Realignment",
            "description": "In the storage and backups lab, a task related to Snapshot Notes needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/snapshot-notes.txt to organized/snapshot-notes/snapshot-notes-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Snapshot Notes",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-21-snapshot-notes"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-22-archive-prune",
          "name": "level-22-archive-prune",
          "path": "modules/module-14-storage-and-backups/level-22-archive-prune",
          "mission": {
            "name": "Archive Prune: Field Extract",
            "description": "In the storage and backups lab, a task related to Archive Prune needs cleanup before the handoff.",
            "objective": "Extract the second column from archive-prune-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Archive Prune",
              "cut",
              "awk"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-22-archive-prune"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-23-data-retention",
          "name": "level-23-data-retention",
          "path": "modules/module-14-storage-and-backups/level-23-data-retention",
          "mission": {
            "name": "Data Retention: Backup Bundle",
            "description": "In the storage and backups lab, a task related to Data Retention needs cleanup before the handoff.",
            "objective": "Create data-retention-backup.tar.gz containing the files under bundle/data-retention",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Data Retention",
              "tar",
              "compression"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-23-data-retention"
          }
        },
        {
          "id": "module-14-storage-and-backups/level-24-recovery-bundle",
          "name": "level-24-recovery-bundle",
          "path": "modules/module-14-storage-and-backups/level-24-recovery-bundle",
          "mission": {
            "name": "Recovery Bundle: Permission Fix",
            "description": "In the storage and backups lab, a task related to Recovery Bundle needs cleanup before the handoff.",
            "objective": "Set the mode of recovery-bundle.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Recovery Bundle",
              "chmod",
              "permissions"
            ],
            "module": "module-14-storage-and-backups",
            "level": "level-24-recovery-bundle"
          }
        }
      ]
    },
    {
      "name": "module-15-scheduling-and-jobs",
      "levels": [
        {
          "id": "module-15-scheduling-and-jobs/level-1-cron-syntax",
          "name": "level-1-cron-syntax",
          "path": "modules/module-15-scheduling-and-jobs/level-1-cron-syntax",
          "mission": {
            "name": "Cron Syntax: Path Realignment",
            "description": "In the scheduling and jobs lab, a task related to Cron Syntax needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/cron-syntax.txt to organized/cron-syntax/cron-syntax-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Cron Syntax",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-1-cron-syntax"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-2-crontab-edit",
          "name": "level-2-crontab-edit",
          "path": "modules/module-15-scheduling-and-jobs/level-2-crontab-edit",
          "mission": {
            "name": "Crontab Edit: Alert Filter",
            "description": "In the scheduling and jobs lab, a task related to Crontab Edit needs cleanup before the handoff.",
            "objective": "Write every alert line from crontab-edit.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Crontab Edit",
              "grep",
              "output redirection"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-2-crontab-edit"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-3-cron-daily",
          "name": "level-3-cron-daily",
          "path": "modules/module-15-scheduling-and-jobs/level-3-cron-daily",
          "mission": {
            "name": "Cron Daily: Event Counter",
            "description": "In the scheduling and jobs lab, a task related to Cron Daily needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in cron-daily-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Cron Daily",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-3-cron-daily"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-4-cron-hourly",
          "name": "level-4-cron-hourly",
          "path": "modules/module-15-scheduling-and-jobs/level-4-cron-hourly",
          "mission": {
            "name": "Cron Hourly: Noise Dedup",
            "description": "In the scheduling and jobs lab, a task related to Cron Hourly needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from cron-hourly-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Cron Hourly",
              "sort",
              "uniq"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-4-cron-hourly"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-5-at-jobs",
          "name": "level-5-at-jobs",
          "path": "modules/module-15-scheduling-and-jobs/level-5-at-jobs",
          "mission": {
            "name": "At Jobs: Field Extract",
            "description": "In the scheduling and jobs lab, a task related to At Jobs needs cleanup before the handoff.",
            "objective": "Extract the second column from at-jobs-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "At Jobs",
              "cut",
              "awk"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-5-at-jobs"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-6-batch-jobs",
          "name": "level-6-batch-jobs",
          "path": "modules/module-15-scheduling-and-jobs/level-6-batch-jobs",
          "mission": {
            "name": "Batch Jobs: Config Rewrite",
            "description": "In the scheduling and jobs lab, a task related to Batch Jobs needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in batch-jobs.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Batch Jobs",
              "sed",
              "redirection"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-6-batch-jobs"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-7-systemd-timers",
          "name": "level-7-systemd-timers",
          "path": "modules/module-15-scheduling-and-jobs/level-7-systemd-timers",
          "mission": {
            "name": "Systemd Timers: History Window",
            "description": "In the scheduling and jobs lab, a task related to Systemd Timers needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of systemd-timers-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Systemd Timers",
              "head",
              "tail"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-7-systemd-timers"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-8-nohup",
          "name": "level-8-nohup",
          "path": "modules/module-15-scheduling-and-jobs/level-8-nohup",
          "mission": {
            "name": "Nohup: Cleanup Sweep",
            "description": "In the scheduling and jobs lab, a task related to Nohup needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/nohup and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Nohup",
              "find",
              "rm"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-8-nohup"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-9-bg-fg",
          "name": "level-9-bg-fg",
          "path": "modules/module-15-scheduling-and-jobs/level-9-bg-fg",
          "mission": {
            "name": "Bg Fg: Link Repair",
            "description": "In the scheduling and jobs lab, a task related to Bg Fg needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/bg-fg.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Bg Fg",
              "ln",
              "symbolic links"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-9-bg-fg"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-10-jobs-builtin",
          "name": "level-10-jobs-builtin",
          "path": "modules/module-15-scheduling-and-jobs/level-10-jobs-builtin",
          "mission": {
            "name": "Jobs Builtin: Backup Bundle",
            "description": "In the scheduling and jobs lab, a task related to Jobs Builtin needs cleanup before the handoff.",
            "objective": "Create jobs-builtin-backup.tar.gz containing the files under bundle/jobs-builtin",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Jobs Builtin",
              "tar",
              "compression"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-10-jobs-builtin"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-11-disown",
          "name": "level-11-disown",
          "path": "modules/module-15-scheduling-and-jobs/level-11-disown",
          "mission": {
            "name": "Disown: Restore Drill",
            "description": "In the scheduling and jobs lab, a task related to Disown needs cleanup before the handoff.",
            "objective": "Extract disown-restore.tar.gz so the restored/disown directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Disown",
              "tar",
              "archive extraction"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-11-disown"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-12-sleep-delay",
          "name": "level-12-sleep-delay",
          "path": "modules/module-15-scheduling-and-jobs/level-12-sleep-delay",
          "mission": {
            "name": "Sleep Delay: Permission Fix",
            "description": "In the scheduling and jobs lab, a task related to Sleep Delay needs cleanup before the handoff.",
            "objective": "Set the mode of sleep-delay.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Sleep Delay",
              "chmod",
              "permissions"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-12-sleep-delay"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-13-watch-command",
          "name": "level-13-watch-command",
          "path": "modules/module-15-scheduling-and-jobs/level-13-watch-command",
          "mission": {
            "name": "Watch Command: Script Kickoff",
            "description": "In the scheduling and jobs lab, a task related to Watch Command needs cleanup before the handoff.",
            "objective": "Make jobs/watch-command.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Watch Command",
              "chmod",
              "bash"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-13-watch-command"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-14-timeout",
          "name": "level-14-timeout",
          "path": "modules/module-15-scheduling-and-jobs/level-14-timeout",
          "mission": {
            "name": "Timeout: Loop Builder",
            "description": "In the scheduling and jobs lab, a task related to Timeout needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named timeout-1.txt through timeout-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Timeout",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-14-timeout"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-15-flock-locks",
          "name": "level-15-flock-locks",
          "path": "modules/module-15-scheduling-and-jobs/level-15-flock-locks",
          "mission": {
            "name": "Flock Locks: Metric Sum",
            "description": "In the scheduling and jobs lab, a task related to Flock Locks needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of flock-locks-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Flock Locks",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-15-flock-locks"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-16-logrotate",
          "name": "level-16-logrotate",
          "path": "modules/module-15-scheduling-and-jobs/level-16-logrotate",
          "mission": {
            "name": "Logrotate: Capacity Report",
            "description": "In the scheduling and jobs lab, a task related to Logrotate needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Logrotate",
              "du",
              "sort"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-16-logrotate"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-17-maintenance-window",
          "name": "level-17-maintenance-window",
          "path": "modules/module-15-scheduling-and-jobs/level-17-maintenance-window",
          "mission": {
            "name": "Maintenance Window: Schedule Entry",
            "description": "In the scheduling and jobs lab, a task related to Maintenance Window needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Maintenance Window",
              "cron",
              "crontab syntax"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-17-maintenance-window"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-18-recurring-backups",
          "name": "level-18-recurring-backups",
          "path": "modules/module-15-scheduling-and-jobs/level-18-recurring-backups",
          "mission": {
            "name": "Recurring Backups: Alert Filter",
            "description": "In the scheduling and jobs lab, a task related to Recurring Backups needs cleanup before the handoff.",
            "objective": "Write every alert line from recurring-backups.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Recurring Backups",
              "grep",
              "output redirection"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-18-recurring-backups"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-19-cleanup-jobs",
          "name": "level-19-cleanup-jobs",
          "path": "modules/module-15-scheduling-and-jobs/level-19-cleanup-jobs",
          "mission": {
            "name": "Cleanup Jobs: Config Rewrite",
            "description": "In the scheduling and jobs lab, a task related to Cleanup Jobs needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in cleanup-jobs.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Cleanup Jobs",
              "sed",
              "redirection"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-19-cleanup-jobs"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-20-report-jobs",
          "name": "level-20-report-jobs",
          "path": "modules/module-15-scheduling-and-jobs/level-20-report-jobs",
          "mission": {
            "name": "Report Jobs: Noise Dedup",
            "description": "In the scheduling and jobs lab, a task related to Report Jobs needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from report-jobs-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Report Jobs",
              "sort",
              "uniq"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-20-report-jobs"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-21-timer-audit",
          "name": "level-21-timer-audit",
          "path": "modules/module-15-scheduling-and-jobs/level-21-timer-audit",
          "mission": {
            "name": "Timer Audit: Path Realignment",
            "description": "In the scheduling and jobs lab, a task related to Timer Audit needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/timer-audit.txt to organized/timer-audit/timer-audit-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Timer Audit",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-21-timer-audit"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-22-uptime-planning",
          "name": "level-22-uptime-planning",
          "path": "modules/module-15-scheduling-and-jobs/level-22-uptime-planning",
          "mission": {
            "name": "Uptime Planning: Field Extract",
            "description": "In the scheduling and jobs lab, a task related to Uptime Planning needs cleanup before the handoff.",
            "objective": "Extract the second column from uptime-planning-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Uptime Planning",
              "cut",
              "awk"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-22-uptime-planning"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-23-shift-handovers",
          "name": "level-23-shift-handovers",
          "path": "modules/module-15-scheduling-and-jobs/level-23-shift-handovers",
          "mission": {
            "name": "Shift Handovers: Backup Bundle",
            "description": "In the scheduling and jobs lab, a task related to Shift Handovers needs cleanup before the handoff.",
            "objective": "Create shift-handovers-backup.tar.gz containing the files under bundle/shift-handovers",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Shift Handovers",
              "tar",
              "compression"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-23-shift-handovers"
          }
        },
        {
          "id": "module-15-scheduling-and-jobs/level-24-automation-calendar",
          "name": "level-24-automation-calendar",
          "path": "modules/module-15-scheduling-and-jobs/level-24-automation-calendar",
          "mission": {
            "name": "Automation Calendar: Permission Fix",
            "description": "In the scheduling and jobs lab, a task related to Automation Calendar needs cleanup before the handoff.",
            "objective": "Set the mode of automation-calendar.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Automation Calendar",
              "chmod",
              "permissions"
            ],
            "module": "module-15-scheduling-and-jobs",
            "level": "level-24-automation-calendar"
          }
        }
      ]
    },
    {
      "name": "module-16-security-auditing",
      "levels": [
        {
          "id": "module-16-security-auditing/level-1-chmod-basics",
          "name": "level-1-chmod-basics",
          "path": "modules/module-16-security-auditing/level-1-chmod-basics",
          "mission": {
            "name": "Chmod Basics: Path Realignment",
            "description": "In the security auditing lab, a task related to Chmod Basics needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/chmod-basics.txt to organized/chmod-basics/chmod-basics-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Chmod Basics",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-16-security-auditing",
            "level": "level-1-chmod-basics"
          }
        },
        {
          "id": "module-16-security-auditing/level-2-chmod-octal",
          "name": "level-2-chmod-octal",
          "path": "modules/module-16-security-auditing/level-2-chmod-octal",
          "mission": {
            "name": "Chmod Octal: Alert Filter",
            "description": "In the security auditing lab, a task related to Chmod Octal needs cleanup before the handoff.",
            "objective": "Write every alert line from chmod-octal.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Chmod Octal",
              "grep",
              "output redirection"
            ],
            "module": "module-16-security-auditing",
            "level": "level-2-chmod-octal"
          }
        },
        {
          "id": "module-16-security-auditing/level-3-chmod-symbolic",
          "name": "level-3-chmod-symbolic",
          "path": "modules/module-16-security-auditing/level-3-chmod-symbolic",
          "mission": {
            "name": "Chmod Symbolic: Event Counter",
            "description": "In the security auditing lab, a task related to Chmod Symbolic needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in chmod-symbolic-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Chmod Symbolic",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-16-security-auditing",
            "level": "level-3-chmod-symbolic"
          }
        },
        {
          "id": "module-16-security-auditing/level-4-sticky-bit",
          "name": "level-4-sticky-bit",
          "path": "modules/module-16-security-auditing/level-4-sticky-bit",
          "mission": {
            "name": "Sticky Bit: Noise Dedup",
            "description": "In the security auditing lab, a task related to Sticky Bit needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from sticky-bit-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Sticky Bit",
              "sort",
              "uniq"
            ],
            "module": "module-16-security-auditing",
            "level": "level-4-sticky-bit"
          }
        },
        {
          "id": "module-16-security-auditing/level-5-sgid-dir",
          "name": "level-5-sgid-dir",
          "path": "modules/module-16-security-auditing/level-5-sgid-dir",
          "mission": {
            "name": "Sgid Dir: Field Extract",
            "description": "In the security auditing lab, a task related to Sgid Dir needs cleanup before the handoff.",
            "objective": "Extract the second column from sgid-dir-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Sgid Dir",
              "cut",
              "awk"
            ],
            "module": "module-16-security-auditing",
            "level": "level-5-sgid-dir"
          }
        },
        {
          "id": "module-16-security-auditing/level-6-suid-audit",
          "name": "level-6-suid-audit",
          "path": "modules/module-16-security-auditing/level-6-suid-audit",
          "mission": {
            "name": "Suid Audit: Config Rewrite",
            "description": "In the security auditing lab, a task related to Suid Audit needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in suid-audit.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Suid Audit",
              "sed",
              "redirection"
            ],
            "module": "module-16-security-auditing",
            "level": "level-6-suid-audit"
          }
        },
        {
          "id": "module-16-security-auditing/level-7-umask-hardening",
          "name": "level-7-umask-hardening",
          "path": "modules/module-16-security-auditing/level-7-umask-hardening",
          "mission": {
            "name": "Umask Hardening: History Window",
            "description": "In the security auditing lab, a task related to Umask Hardening needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of umask-hardening-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Umask Hardening",
              "head",
              "tail"
            ],
            "module": "module-16-security-auditing",
            "level": "level-7-umask-hardening"
          }
        },
        {
          "id": "module-16-security-auditing/level-8-ssh-config",
          "name": "level-8-ssh-config",
          "path": "modules/module-16-security-auditing/level-8-ssh-config",
          "mission": {
            "name": "Ssh Config: Cleanup Sweep",
            "description": "In the security auditing lab, a task related to Ssh Config needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/ssh-config and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Ssh Config",
              "find",
              "rm"
            ],
            "module": "module-16-security-auditing",
            "level": "level-8-ssh-config"
          }
        },
        {
          "id": "module-16-security-auditing/level-9-known-hosts",
          "name": "level-9-known-hosts",
          "path": "modules/module-16-security-auditing/level-9-known-hosts",
          "mission": {
            "name": "Known Hosts: Link Repair",
            "description": "In the security auditing lab, a task related to Known Hosts needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/known-hosts.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Known Hosts",
              "ln",
              "symbolic links"
            ],
            "module": "module-16-security-auditing",
            "level": "level-9-known-hosts"
          }
        },
        {
          "id": "module-16-security-auditing/level-10-authorized-keys",
          "name": "level-10-authorized-keys",
          "path": "modules/module-16-security-auditing/level-10-authorized-keys",
          "mission": {
            "name": "Authorized Keys: Backup Bundle",
            "description": "In the security auditing lab, a task related to Authorized Keys needs cleanup before the handoff.",
            "objective": "Create authorized-keys-backup.tar.gz containing the files under bundle/authorized-keys",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Authorized Keys",
              "tar",
              "compression"
            ],
            "module": "module-16-security-auditing",
            "level": "level-10-authorized-keys"
          }
        },
        {
          "id": "module-16-security-auditing/level-11-gpg-checks",
          "name": "level-11-gpg-checks",
          "path": "modules/module-16-security-auditing/level-11-gpg-checks",
          "mission": {
            "name": "Gpg Checks: Restore Drill",
            "description": "In the security auditing lab, a task related to Gpg Checks needs cleanup before the handoff.",
            "objective": "Extract gpg-checks-restore.tar.gz so the restored/gpg-checks directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Gpg Checks",
              "tar",
              "archive extraction"
            ],
            "module": "module-16-security-auditing",
            "level": "level-11-gpg-checks"
          }
        },
        {
          "id": "module-16-security-auditing/level-12-sha256-verify",
          "name": "level-12-sha256-verify",
          "path": "modules/module-16-security-auditing/level-12-sha256-verify",
          "mission": {
            "name": "Sha256 Verify: Permission Fix",
            "description": "In the security auditing lab, a task related to Sha256 Verify needs cleanup before the handoff.",
            "objective": "Set the mode of sha256-verify.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Sha256 Verify",
              "chmod",
              "permissions"
            ],
            "module": "module-16-security-auditing",
            "level": "level-12-sha256-verify"
          }
        },
        {
          "id": "module-16-security-auditing/level-13-file-permissions",
          "name": "level-13-file-permissions",
          "path": "modules/module-16-security-auditing/level-13-file-permissions",
          "mission": {
            "name": "File Permissions: Script Kickoff",
            "description": "In the security auditing lab, a task related to File Permissions needs cleanup before the handoff.",
            "objective": "Make jobs/file-permissions.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "File Permissions",
              "chmod",
              "bash"
            ],
            "module": "module-16-security-auditing",
            "level": "level-13-file-permissions"
          }
        },
        {
          "id": "module-16-security-auditing/level-14-secret-scanning",
          "name": "level-14-secret-scanning",
          "path": "modules/module-16-security-auditing/level-14-secret-scanning",
          "mission": {
            "name": "Secret Scanning: Loop Builder",
            "description": "In the security auditing lab, a task related to Secret Scanning needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named secret-scanning-1.txt through secret-scanning-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Secret Scanning",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-16-security-auditing",
            "level": "level-14-secret-scanning"
          }
        },
        {
          "id": "module-16-security-auditing/level-15-env-secrets",
          "name": "level-15-env-secrets",
          "path": "modules/module-16-security-auditing/level-15-env-secrets",
          "mission": {
            "name": "Env Secrets: Metric Sum",
            "description": "In the security auditing lab, a task related to Env Secrets needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of env-secrets-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Env Secrets",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-16-security-auditing",
            "level": "level-15-env-secrets"
          }
        },
        {
          "id": "module-16-security-auditing/level-16-history-safety",
          "name": "level-16-history-safety",
          "path": "modules/module-16-security-auditing/level-16-history-safety",
          "mission": {
            "name": "History Safety: Capacity Report",
            "description": "In the security auditing lab, a task related to History Safety needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "History Safety",
              "du",
              "sort"
            ],
            "module": "module-16-security-auditing",
            "level": "level-16-history-safety"
          }
        },
        {
          "id": "module-16-security-auditing/level-17-temp-file-risks",
          "name": "level-17-temp-file-risks",
          "path": "modules/module-16-security-auditing/level-17-temp-file-risks",
          "mission": {
            "name": "Temp File Risks: Schedule Entry",
            "description": "In the security auditing lab, a task related to Temp File Risks needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Temp File Risks",
              "cron",
              "crontab syntax"
            ],
            "module": "module-16-security-auditing",
            "level": "level-17-temp-file-risks"
          }
        },
        {
          "id": "module-16-security-auditing/level-18-sudo-review",
          "name": "level-18-sudo-review",
          "path": "modules/module-16-security-auditing/level-18-sudo-review",
          "mission": {
            "name": "Sudo Review: Alert Filter",
            "description": "In the security auditing lab, a task related to Sudo Review needs cleanup before the handoff.",
            "objective": "Write every alert line from sudo-review.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Sudo Review",
              "grep",
              "output redirection"
            ],
            "module": "module-16-security-auditing",
            "level": "level-18-sudo-review"
          }
        },
        {
          "id": "module-16-security-auditing/level-19-path-hijack",
          "name": "level-19-path-hijack",
          "path": "modules/module-16-security-auditing/level-19-path-hijack",
          "mission": {
            "name": "Path Hijack: Config Rewrite",
            "description": "In the security auditing lab, a task related to Path Hijack needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in path-hijack.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Path Hijack",
              "sed",
              "redirection"
            ],
            "module": "module-16-security-auditing",
            "level": "level-19-path-hijack"
          }
        },
        {
          "id": "module-16-security-auditing/level-20-shellshock-checks",
          "name": "level-20-shellshock-checks",
          "path": "modules/module-16-security-auditing/level-20-shellshock-checks",
          "mission": {
            "name": "Shellshock Checks: Noise Dedup",
            "description": "In the security auditing lab, a task related to Shellshock Checks needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from shellshock-checks-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Shellshock Checks",
              "sort",
              "uniq"
            ],
            "module": "module-16-security-auditing",
            "level": "level-20-shellshock-checks"
          }
        },
        {
          "id": "module-16-security-auditing/level-21-service-user",
          "name": "level-21-service-user",
          "path": "modules/module-16-security-auditing/level-21-service-user",
          "mission": {
            "name": "Service User: Path Realignment",
            "description": "In the security auditing lab, a task related to Service User needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/service-user.txt to organized/service-user/service-user-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Service User",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-16-security-auditing",
            "level": "level-21-service-user"
          }
        },
        {
          "id": "module-16-security-auditing/level-22-audit-summary",
          "name": "level-22-audit-summary",
          "path": "modules/module-16-security-auditing/level-22-audit-summary",
          "mission": {
            "name": "Audit Summary: Field Extract",
            "description": "In the security auditing lab, a task related to Audit Summary needs cleanup before the handoff.",
            "objective": "Extract the second column from audit-summary-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Audit Summary",
              "cut",
              "awk"
            ],
            "module": "module-16-security-auditing",
            "level": "level-22-audit-summary"
          }
        },
        {
          "id": "module-16-security-auditing/level-23-incident-notes",
          "name": "level-23-incident-notes",
          "path": "modules/module-16-security-auditing/level-23-incident-notes",
          "mission": {
            "name": "Incident Notes: Backup Bundle",
            "description": "In the security auditing lab, a task related to Incident Notes needs cleanup before the handoff.",
            "objective": "Create incident-notes-backup.tar.gz containing the files under bundle/incident-notes",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Incident Notes",
              "tar",
              "compression"
            ],
            "module": "module-16-security-auditing",
            "level": "level-23-incident-notes"
          }
        },
        {
          "id": "module-16-security-auditing/level-24-hardening-checklist",
          "name": "level-24-hardening-checklist",
          "path": "modules/module-16-security-auditing/level-24-hardening-checklist",
          "mission": {
            "name": "Hardening Checklist: Permission Fix",
            "description": "In the security auditing lab, a task related to Hardening Checklist needs cleanup before the handoff.",
            "objective": "Set the mode of hardening-checklist.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Hardening Checklist",
              "chmod",
              "permissions"
            ],
            "module": "module-16-security-auditing",
            "level": "level-24-hardening-checklist"
          }
        }
      ]
    },
    {
      "name": "module-17-monitoring-and-performance",
      "levels": [
        {
          "id": "module-17-monitoring-and-performance/level-1-top-reading",
          "name": "level-1-top-reading",
          "path": "modules/module-17-monitoring-and-performance/level-1-top-reading",
          "mission": {
            "name": "Top Reading: Path Realignment",
            "description": "In the monitoring and performance lab, a task related to Top Reading needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/top-reading.txt to organized/top-reading/top-reading-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Top Reading",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-1-top-reading"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-2-ps-sorting",
          "name": "level-2-ps-sorting",
          "path": "modules/module-17-monitoring-and-performance/level-2-ps-sorting",
          "mission": {
            "name": "Ps Sorting: Alert Filter",
            "description": "In the monitoring and performance lab, a task related to Ps Sorting needs cleanup before the handoff.",
            "objective": "Write every alert line from ps-sorting.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Ps Sorting",
              "grep",
              "output redirection"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-2-ps-sorting"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-3-free-memory",
          "name": "level-3-free-memory",
          "path": "modules/module-17-monitoring-and-performance/level-3-free-memory",
          "mission": {
            "name": "Free Memory: Event Counter",
            "description": "In the monitoring and performance lab, a task related to Free Memory needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in free-memory-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Free Memory",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-3-free-memory"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-4-vmstat-review",
          "name": "level-4-vmstat-review",
          "path": "modules/module-17-monitoring-and-performance/level-4-vmstat-review",
          "mission": {
            "name": "Vmstat Review: Noise Dedup",
            "description": "In the monitoring and performance lab, a task related to Vmstat Review needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from vmstat-review-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Vmstat Review",
              "sort",
              "uniq"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-4-vmstat-review"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-5-iostat-notes",
          "name": "level-5-iostat-notes",
          "path": "modules/module-17-monitoring-and-performance/level-5-iostat-notes",
          "mission": {
            "name": "Iostat Notes: Field Extract",
            "description": "In the monitoring and performance lab, a task related to Iostat Notes needs cleanup before the handoff.",
            "objective": "Extract the second column from iostat-notes-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Iostat Notes",
              "cut",
              "awk"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-5-iostat-notes"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-6-uptime-load",
          "name": "level-6-uptime-load",
          "path": "modules/module-17-monitoring-and-performance/level-6-uptime-load",
          "mission": {
            "name": "Uptime Load: Config Rewrite",
            "description": "In the monitoring and performance lab, a task related to Uptime Load needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in uptime-load.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Uptime Load",
              "sed",
              "redirection"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-6-uptime-load"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-7-nice-values",
          "name": "level-7-nice-values",
          "path": "modules/module-17-monitoring-and-performance/level-7-nice-values",
          "mission": {
            "name": "Nice Values: History Window",
            "description": "In the monitoring and performance lab, a task related to Nice Values needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of nice-values-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Nice Values",
              "head",
              "tail"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-7-nice-values"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-8-renice-plan",
          "name": "level-8-renice-plan",
          "path": "modules/module-17-monitoring-and-performance/level-8-renice-plan",
          "mission": {
            "name": "Renice Plan: Cleanup Sweep",
            "description": "In the monitoring and performance lab, a task related to Renice Plan needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/renice-plan and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Renice Plan",
              "find",
              "rm"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-8-renice-plan"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-9-ionice-notes",
          "name": "level-9-ionice-notes",
          "path": "modules/module-17-monitoring-and-performance/level-9-ionice-notes",
          "mission": {
            "name": "Ionice Notes: Link Repair",
            "description": "In the monitoring and performance lab, a task related to Ionice Notes needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/ionice-notes.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Ionice Notes",
              "ln",
              "symbolic links"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-9-ionice-notes"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-10-pidof",
          "name": "level-10-pidof",
          "path": "modules/module-17-monitoring-and-performance/level-10-pidof",
          "mission": {
            "name": "Pidof: Backup Bundle",
            "description": "In the monitoring and performance lab, a task related to Pidof needs cleanup before the handoff.",
            "objective": "Create pidof-backup.tar.gz containing the files under bundle/pidof",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Pidof",
              "tar",
              "compression"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-10-pidof"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-11-pgrep",
          "name": "level-11-pgrep",
          "path": "modules/module-17-monitoring-and-performance/level-11-pgrep",
          "mission": {
            "name": "Pgrep: Restore Drill",
            "description": "In the monitoring and performance lab, a task related to Pgrep needs cleanup before the handoff.",
            "objective": "Extract pgrep-restore.tar.gz so the restored/pgrep directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Pgrep",
              "tar",
              "archive extraction"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-11-pgrep"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-12-pkill",
          "name": "level-12-pkill",
          "path": "modules/module-17-monitoring-and-performance/level-12-pkill",
          "mission": {
            "name": "Pkill: Permission Fix",
            "description": "In the monitoring and performance lab, a task related to Pkill needs cleanup before the handoff.",
            "objective": "Set the mode of pkill.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Pkill",
              "chmod",
              "permissions"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-12-pkill"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-13-lsof-basics",
          "name": "level-13-lsof-basics",
          "path": "modules/module-17-monitoring-and-performance/level-13-lsof-basics",
          "mission": {
            "name": "Lsof Basics: Script Kickoff",
            "description": "In the monitoring and performance lab, a task related to Lsof Basics needs cleanup before the handoff.",
            "objective": "Make jobs/lsof-basics.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Lsof Basics",
              "chmod",
              "bash"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-13-lsof-basics"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-14-ss-listen",
          "name": "level-14-ss-listen",
          "path": "modules/module-17-monitoring-and-performance/level-14-ss-listen",
          "mission": {
            "name": "Ss Listen: Loop Builder",
            "description": "In the monitoring and performance lab, a task related to Ss Listen needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named ss-listen-1.txt through ss-listen-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Ss Listen",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-14-ss-listen"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-15-netstat-legacy",
          "name": "level-15-netstat-legacy",
          "path": "modules/module-17-monitoring-and-performance/level-15-netstat-legacy",
          "mission": {
            "name": "Netstat Legacy: Metric Sum",
            "description": "In the monitoring and performance lab, a task related to Netstat Legacy needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of netstat-legacy-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Netstat Legacy",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-15-netstat-legacy"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-16-df-hotspots",
          "name": "level-16-df-hotspots",
          "path": "modules/module-17-monitoring-and-performance/level-16-df-hotspots",
          "mission": {
            "name": "Df Hotspots: Capacity Report",
            "description": "In the monitoring and performance lab, a task related to Df Hotspots needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Df Hotspots",
              "du",
              "sort"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-16-df-hotspots"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-17-du-ranking",
          "name": "level-17-du-ranking",
          "path": "modules/module-17-monitoring-and-performance/level-17-du-ranking",
          "mission": {
            "name": "Du Ranking: Schedule Entry",
            "description": "In the monitoring and performance lab, a task related to Du Ranking needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Du Ranking",
              "cron",
              "crontab syntax"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-17-du-ranking"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-18-journal-errors",
          "name": "level-18-journal-errors",
          "path": "modules/module-17-monitoring-and-performance/level-18-journal-errors",
          "mission": {
            "name": "Journal Errors: Alert Filter",
            "description": "In the monitoring and performance lab, a task related to Journal Errors needs cleanup before the handoff.",
            "objective": "Write every alert line from journal-errors.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Journal Errors",
              "grep",
              "output redirection"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-18-journal-errors"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-19-log-noise",
          "name": "level-19-log-noise",
          "path": "modules/module-17-monitoring-and-performance/level-19-log-noise",
          "mission": {
            "name": "Log Noise: Config Rewrite",
            "description": "In the monitoring and performance lab, a task related to Log Noise needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in log-noise.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Log Noise",
              "sed",
              "redirection"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-19-log-noise"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-20-cpu-hotspots",
          "name": "level-20-cpu-hotspots",
          "path": "modules/module-17-monitoring-and-performance/level-20-cpu-hotspots",
          "mission": {
            "name": "Cpu Hotspots: Noise Dedup",
            "description": "In the monitoring and performance lab, a task related to Cpu Hotspots needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from cpu-hotspots-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Cpu Hotspots",
              "sort",
              "uniq"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-20-cpu-hotspots"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-21-memory-leaks",
          "name": "level-21-memory-leaks",
          "path": "modules/module-17-monitoring-and-performance/level-21-memory-leaks",
          "mission": {
            "name": "Memory Leaks: Path Realignment",
            "description": "In the monitoring and performance lab, a task related to Memory Leaks needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/memory-leaks.txt to organized/memory-leaks/memory-leaks-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Memory Leaks",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-21-memory-leaks"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-22-open-files",
          "name": "level-22-open-files",
          "path": "modules/module-17-monitoring-and-performance/level-22-open-files",
          "mission": {
            "name": "Open Files: Field Extract",
            "description": "In the monitoring and performance lab, a task related to Open Files needs cleanup before the handoff.",
            "objective": "Extract the second column from open-files-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Open Files",
              "cut",
              "awk"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-22-open-files"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-23-watch-loops",
          "name": "level-23-watch-loops",
          "path": "modules/module-17-monitoring-and-performance/level-23-watch-loops",
          "mission": {
            "name": "Watch Loops: Backup Bundle",
            "description": "In the monitoring and performance lab, a task related to Watch Loops needs cleanup before the handoff.",
            "objective": "Create watch-loops-backup.tar.gz containing the files under bundle/watch-loops",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Watch Loops",
              "tar",
              "compression"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-23-watch-loops"
          }
        },
        {
          "id": "module-17-monitoring-and-performance/level-24-triage-report",
          "name": "level-24-triage-report",
          "path": "modules/module-17-monitoring-and-performance/level-24-triage-report",
          "mission": {
            "name": "Triage Report: Permission Fix",
            "description": "In the monitoring and performance lab, a task related to Triage Report needs cleanup before the handoff.",
            "objective": "Set the mode of triage-report.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Triage Report",
              "chmod",
              "permissions"
            ],
            "module": "module-17-monitoring-and-performance",
            "level": "level-24-triage-report"
          }
        }
      ]
    },
    {
      "name": "module-18-configuration-editing",
      "levels": [
        {
          "id": "module-18-configuration-editing/level-1-cat-review",
          "name": "level-1-cat-review",
          "path": "modules/module-18-configuration-editing/level-1-cat-review",
          "mission": {
            "name": "Cat Review: Path Realignment",
            "description": "In the configuration editing lab, a task related to Cat Review needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/cat-review.txt to organized/cat-review/cat-review-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Cat Review",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-1-cat-review"
          }
        },
        {
          "id": "module-18-configuration-editing/level-2-less-review",
          "name": "level-2-less-review",
          "path": "modules/module-18-configuration-editing/level-2-less-review",
          "mission": {
            "name": "Less Review: Alert Filter",
            "description": "In the configuration editing lab, a task related to Less Review needs cleanup before the handoff.",
            "objective": "Write every alert line from less-review.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Less Review",
              "grep",
              "output redirection"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-2-less-review"
          }
        },
        {
          "id": "module-18-configuration-editing/level-3-sed-inplace",
          "name": "level-3-sed-inplace",
          "path": "modules/module-18-configuration-editing/level-3-sed-inplace",
          "mission": {
            "name": "Sed Inplace: Event Counter",
            "description": "In the configuration editing lab, a task related to Sed Inplace needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in sed-inplace-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Sed Inplace",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-3-sed-inplace"
          }
        },
        {
          "id": "module-18-configuration-editing/level-4-awk-rewrite",
          "name": "level-4-awk-rewrite",
          "path": "modules/module-18-configuration-editing/level-4-awk-rewrite",
          "mission": {
            "name": "Awk Rewrite: Noise Dedup",
            "description": "In the configuration editing lab, a task related to Awk Rewrite needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from awk-rewrite-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Awk Rewrite",
              "sort",
              "uniq"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-4-awk-rewrite"
          }
        },
        {
          "id": "module-18-configuration-editing/level-5-cut-columns",
          "name": "level-5-cut-columns",
          "path": "modules/module-18-configuration-editing/level-5-cut-columns",
          "mission": {
            "name": "Cut Columns: Field Extract",
            "description": "In the configuration editing lab, a task related to Cut Columns needs cleanup before the handoff.",
            "objective": "Extract the second column from cut-columns-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Cut Columns",
              "cut",
              "awk"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-5-cut-columns"
          }
        },
        {
          "id": "module-18-configuration-editing/level-6-paste-config",
          "name": "level-6-paste-config",
          "path": "modules/module-18-configuration-editing/level-6-paste-config",
          "mission": {
            "name": "Paste Config: Config Rewrite",
            "description": "In the configuration editing lab, a task related to Paste Config needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in paste-config.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Paste Config",
              "sed",
              "redirection"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-6-paste-config"
          }
        },
        {
          "id": "module-18-configuration-editing/level-7-split-configs",
          "name": "level-7-split-configs",
          "path": "modules/module-18-configuration-editing/level-7-split-configs",
          "mission": {
            "name": "Split Configs: History Window",
            "description": "In the configuration editing lab, a task related to Split Configs needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of split-configs-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Split Configs",
              "head",
              "tail"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-7-split-configs"
          }
        },
        {
          "id": "module-18-configuration-editing/level-8-diff-review",
          "name": "level-8-diff-review",
          "path": "modules/module-18-configuration-editing/level-8-diff-review",
          "mission": {
            "name": "Diff Review: Cleanup Sweep",
            "description": "In the configuration editing lab, a task related to Diff Review needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/diff-review and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Diff Review",
              "find",
              "rm"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-8-diff-review"
          }
        },
        {
          "id": "module-18-configuration-editing/level-9-patch-apply",
          "name": "level-9-patch-apply",
          "path": "modules/module-18-configuration-editing/level-9-patch-apply",
          "mission": {
            "name": "Patch Apply: Link Repair",
            "description": "In the configuration editing lab, a task related to Patch Apply needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/patch-apply.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Patch Apply",
              "ln",
              "symbolic links"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-9-patch-apply"
          }
        },
        {
          "id": "module-18-configuration-editing/level-10-envsubst",
          "name": "level-10-envsubst",
          "path": "modules/module-18-configuration-editing/level-10-envsubst",
          "mission": {
            "name": "Envsubst: Backup Bundle",
            "description": "In the configuration editing lab, a task related to Envsubst needs cleanup before the handoff.",
            "objective": "Create envsubst-backup.tar.gz containing the files under bundle/envsubst",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Envsubst",
              "tar",
              "compression"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-10-envsubst"
          }
        },
        {
          "id": "module-18-configuration-editing/level-11-templates",
          "name": "level-11-templates",
          "path": "modules/module-18-configuration-editing/level-11-templates",
          "mission": {
            "name": "Templates: Restore Drill",
            "description": "In the configuration editing lab, a task related to Templates needs cleanup before the handoff.",
            "objective": "Extract templates-restore.tar.gz so the restored/templates directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Templates",
              "tar",
              "archive extraction"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-11-templates"
          }
        },
        {
          "id": "module-18-configuration-editing/level-12-ini-files",
          "name": "level-12-ini-files",
          "path": "modules/module-18-configuration-editing/level-12-ini-files",
          "mission": {
            "name": "Ini Files: Permission Fix",
            "description": "In the configuration editing lab, a task related to Ini Files needs cleanup before the handoff.",
            "objective": "Set the mode of ini-files.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Ini Files",
              "chmod",
              "permissions"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-12-ini-files"
          }
        },
        {
          "id": "module-18-configuration-editing/level-13-yaml-basics",
          "name": "level-13-yaml-basics",
          "path": "modules/module-18-configuration-editing/level-13-yaml-basics",
          "mission": {
            "name": "Yaml Basics: Script Kickoff",
            "description": "In the configuration editing lab, a task related to Yaml Basics needs cleanup before the handoff.",
            "objective": "Make jobs/yaml-basics.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Yaml Basics",
              "chmod",
              "bash"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-13-yaml-basics"
          }
        },
        {
          "id": "module-18-configuration-editing/level-14-json-notes",
          "name": "level-14-json-notes",
          "path": "modules/module-18-configuration-editing/level-14-json-notes",
          "mission": {
            "name": "Json Notes: Loop Builder",
            "description": "In the configuration editing lab, a task related to Json Notes needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named json-notes-1.txt through json-notes-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Json Notes",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-14-json-notes"
          }
        },
        {
          "id": "module-18-configuration-editing/level-15-hosts-file",
          "name": "level-15-hosts-file",
          "path": "modules/module-18-configuration-editing/level-15-hosts-file",
          "mission": {
            "name": "Hosts File: Metric Sum",
            "description": "In the configuration editing lab, a task related to Hosts File needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of hosts-file-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Hosts File",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-15-hosts-file"
          }
        },
        {
          "id": "module-18-configuration-editing/level-16-resolv-conf",
          "name": "level-16-resolv-conf",
          "path": "modules/module-18-configuration-editing/level-16-resolv-conf",
          "mission": {
            "name": "Resolv Conf: Capacity Report",
            "description": "In the configuration editing lab, a task related to Resolv Conf needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Resolv Conf",
              "du",
              "sort"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-16-resolv-conf"
          }
        },
        {
          "id": "module-18-configuration-editing/level-17-ssh-config-edit",
          "name": "level-17-ssh-config-edit",
          "path": "modules/module-18-configuration-editing/level-17-ssh-config-edit",
          "mission": {
            "name": "Ssh Config Edit: Schedule Entry",
            "description": "In the configuration editing lab, a task related to Ssh Config Edit needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Ssh Config Edit",
              "cron",
              "crontab syntax"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-17-ssh-config-edit"
          }
        },
        {
          "id": "module-18-configuration-editing/level-18-profile-d",
          "name": "level-18-profile-d",
          "path": "modules/module-18-configuration-editing/level-18-profile-d",
          "mission": {
            "name": "Profile D: Alert Filter",
            "description": "In the configuration editing lab, a task related to Profile D needs cleanup before the handoff.",
            "objective": "Write every alert line from profile-d.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Profile D",
              "grep",
              "output redirection"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-18-profile-d"
          }
        },
        {
          "id": "module-18-configuration-editing/level-19-aliases-file",
          "name": "level-19-aliases-file",
          "path": "modules/module-18-configuration-editing/level-19-aliases-file",
          "mission": {
            "name": "Aliases File: Config Rewrite",
            "description": "In the configuration editing lab, a task related to Aliases File needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in aliases-file.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Aliases File",
              "sed",
              "redirection"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-19-aliases-file"
          }
        },
        {
          "id": "module-18-configuration-editing/level-20-exports-file",
          "name": "level-20-exports-file",
          "path": "modules/module-18-configuration-editing/level-20-exports-file",
          "mission": {
            "name": "Exports File: Noise Dedup",
            "description": "In the configuration editing lab, a task related to Exports File needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from exports-file-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Exports File",
              "sort",
              "uniq"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-20-exports-file"
          }
        },
        {
          "id": "module-18-configuration-editing/level-21-prompt-customize",
          "name": "level-21-prompt-customize",
          "path": "modules/module-18-configuration-editing/level-21-prompt-customize",
          "mission": {
            "name": "Prompt Customize: Path Realignment",
            "description": "In the configuration editing lab, a task related to Prompt Customize needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/prompt-customize.txt to organized/prompt-customize/prompt-customize-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Prompt Customize",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-21-prompt-customize"
          }
        },
        {
          "id": "module-18-configuration-editing/level-22-vim-modes",
          "name": "level-22-vim-modes",
          "path": "modules/module-18-configuration-editing/level-22-vim-modes",
          "mission": {
            "name": "Vim Modes: Field Extract",
            "description": "In the configuration editing lab, a task related to Vim Modes needs cleanup before the handoff.",
            "objective": "Extract the second column from vim-modes-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Vim Modes",
              "cut",
              "awk"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-22-vim-modes"
          }
        },
        {
          "id": "module-18-configuration-editing/level-23-nano-shortcuts",
          "name": "level-23-nano-shortcuts",
          "path": "modules/module-18-configuration-editing/level-23-nano-shortcuts",
          "mission": {
            "name": "Nano Shortcuts: Backup Bundle",
            "description": "In the configuration editing lab, a task related to Nano Shortcuts needs cleanup before the handoff.",
            "objective": "Create nano-shortcuts-backup.tar.gz containing the files under bundle/nano-shortcuts",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Nano Shortcuts",
              "tar",
              "compression"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-23-nano-shortcuts"
          }
        },
        {
          "id": "module-18-configuration-editing/level-24-config-audit",
          "name": "level-24-config-audit",
          "path": "modules/module-18-configuration-editing/level-24-config-audit",
          "mission": {
            "name": "Config Audit: Permission Fix",
            "description": "In the configuration editing lab, a task related to Config Audit needs cleanup before the handoff.",
            "objective": "Set the mode of config-audit.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Config Audit",
              "chmod",
              "permissions"
            ],
            "module": "module-18-configuration-editing",
            "level": "level-24-config-audit"
          }
        }
      ]
    },
    {
      "name": "module-19-network-troubleshooting",
      "levels": [
        {
          "id": "module-19-network-troubleshooting/level-1-ip-addr",
          "name": "level-1-ip-addr",
          "path": "modules/module-19-network-troubleshooting/level-1-ip-addr",
          "mission": {
            "name": "Ip Addr: Path Realignment",
            "description": "In the network troubleshooting lab, a task related to Ip Addr needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/ip-addr.txt to organized/ip-addr/ip-addr-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Ip Addr",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-1-ip-addr"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-2-ip-route",
          "name": "level-2-ip-route",
          "path": "modules/module-19-network-troubleshooting/level-2-ip-route",
          "mission": {
            "name": "Ip Route: Alert Filter",
            "description": "In the network troubleshooting lab, a task related to Ip Route needs cleanup before the handoff.",
            "objective": "Write every alert line from ip-route.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Ip Route",
              "grep",
              "output redirection"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-2-ip-route"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-3-ping-host",
          "name": "level-3-ping-host",
          "path": "modules/module-19-network-troubleshooting/level-3-ping-host",
          "mission": {
            "name": "Ping Host: Event Counter",
            "description": "In the network troubleshooting lab, a task related to Ping Host needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in ping-host-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Ping Host",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-3-ping-host"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-4-traceroute-notes",
          "name": "level-4-traceroute-notes",
          "path": "modules/module-19-network-troubleshooting/level-4-traceroute-notes",
          "mission": {
            "name": "Traceroute Notes: Noise Dedup",
            "description": "In the network troubleshooting lab, a task related to Traceroute Notes needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from traceroute-notes-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Traceroute Notes",
              "sort",
              "uniq"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-4-traceroute-notes"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-5-dig-records",
          "name": "level-5-dig-records",
          "path": "modules/module-19-network-troubleshooting/level-5-dig-records",
          "mission": {
            "name": "Dig Records: Field Extract",
            "description": "In the network troubleshooting lab, a task related to Dig Records needs cleanup before the handoff.",
            "objective": "Extract the second column from dig-records-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Dig Records",
              "cut",
              "awk"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-5-dig-records"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-6-nslookup",
          "name": "level-6-nslookup",
          "path": "modules/module-19-network-troubleshooting/level-6-nslookup",
          "mission": {
            "name": "Nslookup: Config Rewrite",
            "description": "In the network troubleshooting lab, a task related to Nslookup needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in nslookup.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Nslookup",
              "sed",
              "redirection"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-6-nslookup"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-7-host-command",
          "name": "level-7-host-command",
          "path": "modules/module-19-network-troubleshooting/level-7-host-command",
          "mission": {
            "name": "Host Command: History Window",
            "description": "In the network troubleshooting lab, a task related to Host Command needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of host-command-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Host Command",
              "head",
              "tail"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-7-host-command"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-8-curl-headers",
          "name": "level-8-curl-headers",
          "path": "modules/module-19-network-troubleshooting/level-8-curl-headers",
          "mission": {
            "name": "Curl Headers: Cleanup Sweep",
            "description": "In the network troubleshooting lab, a task related to Curl Headers needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/curl-headers and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Curl Headers",
              "find",
              "rm"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-8-curl-headers"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-9-wget-mirror",
          "name": "level-9-wget-mirror",
          "path": "modules/module-19-network-troubleshooting/level-9-wget-mirror",
          "mission": {
            "name": "Wget Mirror: Link Repair",
            "description": "In the network troubleshooting lab, a task related to Wget Mirror needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/wget-mirror.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Wget Mirror",
              "ln",
              "symbolic links"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-9-wget-mirror"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-10-ss-ports",
          "name": "level-10-ss-ports",
          "path": "modules/module-19-network-troubleshooting/level-10-ss-ports",
          "mission": {
            "name": "Ss Ports: Backup Bundle",
            "description": "In the network troubleshooting lab, a task related to Ss Ports needs cleanup before the handoff.",
            "objective": "Create ss-ports-backup.tar.gz containing the files under bundle/ss-ports",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Ss Ports",
              "tar",
              "compression"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-10-ss-ports"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-11-nc-connect",
          "name": "level-11-nc-connect",
          "path": "modules/module-19-network-troubleshooting/level-11-nc-connect",
          "mission": {
            "name": "Nc Connect: Restore Drill",
            "description": "In the network troubleshooting lab, a task related to Nc Connect needs cleanup before the handoff.",
            "objective": "Extract nc-connect-restore.tar.gz so the restored/nc-connect directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Nc Connect",
              "tar",
              "archive extraction"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-11-nc-connect"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-12-telnet-legacy",
          "name": "level-12-telnet-legacy",
          "path": "modules/module-19-network-troubleshooting/level-12-telnet-legacy",
          "mission": {
            "name": "Telnet Legacy: Permission Fix",
            "description": "In the network troubleshooting lab, a task related to Telnet Legacy needs cleanup before the handoff.",
            "objective": "Set the mode of telnet-legacy.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Telnet Legacy",
              "chmod",
              "permissions"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-12-telnet-legacy"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-13-arp-cache",
          "name": "level-13-arp-cache",
          "path": "modules/module-19-network-troubleshooting/level-13-arp-cache",
          "mission": {
            "name": "Arp Cache: Script Kickoff",
            "description": "In the network troubleshooting lab, a task related to Arp Cache needs cleanup before the handoff.",
            "objective": "Make jobs/arp-cache.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Arp Cache",
              "chmod",
              "bash"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-13-arp-cache"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-14-resolv-debug",
          "name": "level-14-resolv-debug",
          "path": "modules/module-19-network-troubleshooting/level-14-resolv-debug",
          "mission": {
            "name": "Resolv Debug: Loop Builder",
            "description": "In the network troubleshooting lab, a task related to Resolv Debug needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named resolv-debug-1.txt through resolv-debug-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Resolv Debug",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-14-resolv-debug"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-15-hosts-override",
          "name": "level-15-hosts-override",
          "path": "modules/module-19-network-troubleshooting/level-15-hosts-override",
          "mission": {
            "name": "Hosts Override: Metric Sum",
            "description": "In the network troubleshooting lab, a task related to Hosts Override needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of hosts-override-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Hosts Override",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-15-hosts-override"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-16-proxy-vars",
          "name": "level-16-proxy-vars",
          "path": "modules/module-19-network-troubleshooting/level-16-proxy-vars",
          "mission": {
            "name": "Proxy Vars: Capacity Report",
            "description": "In the network troubleshooting lab, a task related to Proxy Vars needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Proxy Vars",
              "du",
              "sort"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-16-proxy-vars"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-17-http-status",
          "name": "level-17-http-status",
          "path": "modules/module-19-network-troubleshooting/level-17-http-status",
          "mission": {
            "name": "Http Status: Schedule Entry",
            "description": "In the network troubleshooting lab, a task related to Http Status needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Http Status",
              "cron",
              "crontab syntax"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-17-http-status"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-18-tls-notes",
          "name": "level-18-tls-notes",
          "path": "modules/module-19-network-troubleshooting/level-18-tls-notes",
          "mission": {
            "name": "Tls Notes: Alert Filter",
            "description": "In the network troubleshooting lab, a task related to Tls Notes needs cleanup before the handoff.",
            "objective": "Write every alert line from tls-notes.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Tls Notes",
              "grep",
              "output redirection"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-18-tls-notes"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-19-interface-state",
          "name": "level-19-interface-state",
          "path": "modules/module-19-network-troubleshooting/level-19-interface-state",
          "mission": {
            "name": "Interface State: Config Rewrite",
            "description": "In the network troubleshooting lab, a task related to Interface State needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in interface-state.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Interface State",
              "sed",
              "redirection"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-19-interface-state"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-20-mtu-troubles",
          "name": "level-20-mtu-troubles",
          "path": "modules/module-19-network-troubleshooting/level-20-mtu-troubles",
          "mission": {
            "name": "Mtu Troubles: Noise Dedup",
            "description": "In the network troubleshooting lab, a task related to Mtu Troubles needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from mtu-troubles-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Mtu Troubles",
              "sort",
              "uniq"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-20-mtu-troubles"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-21-route-priority",
          "name": "level-21-route-priority",
          "path": "modules/module-19-network-troubleshooting/level-21-route-priority",
          "mission": {
            "name": "Route Priority: Path Realignment",
            "description": "In the network troubleshooting lab, a task related to Route Priority needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/route-priority.txt to organized/route-priority/route-priority-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Route Priority",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-21-route-priority"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-22-subnet-math",
          "name": "level-22-subnet-math",
          "path": "modules/module-19-network-troubleshooting/level-22-subnet-math",
          "mission": {
            "name": "Subnet Math: Field Extract",
            "description": "In the network troubleshooting lab, a task related to Subnet Math needs cleanup before the handoff.",
            "objective": "Extract the second column from subnet-math-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Subnet Math",
              "cut",
              "awk"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-22-subnet-math"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-23-dns-triage",
          "name": "level-23-dns-triage",
          "path": "modules/module-19-network-troubleshooting/level-23-dns-triage",
          "mission": {
            "name": "Dns Triage: Backup Bundle",
            "description": "In the network troubleshooting lab, a task related to Dns Triage needs cleanup before the handoff.",
            "objective": "Create dns-triage-backup.tar.gz containing the files under bundle/dns-triage",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Dns Triage",
              "tar",
              "compression"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-23-dns-triage"
          }
        },
        {
          "id": "module-19-network-troubleshooting/level-24-outage-brief",
          "name": "level-24-outage-brief",
          "path": "modules/module-19-network-troubleshooting/level-24-outage-brief",
          "mission": {
            "name": "Outage Brief: Permission Fix",
            "description": "In the network troubleshooting lab, a task related to Outage Brief needs cleanup before the handoff.",
            "objective": "Set the mode of outage-brief.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Outage Brief",
              "chmod",
              "permissions"
            ],
            "module": "module-19-network-troubleshooting",
            "level": "level-24-outage-brief"
          }
        }
      ]
    },
    {
      "name": "module-20-package-and-release-ops",
      "levels": [
        {
          "id": "module-20-package-and-release-ops/level-1-apt-search",
          "name": "level-1-apt-search",
          "path": "modules/module-20-package-and-release-ops/level-1-apt-search",
          "mission": {
            "name": "Apt Search: Path Realignment",
            "description": "In the package and release operations lab, a task related to Apt Search needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/apt-search.txt to organized/apt-search/apt-search-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Apt Search",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-1-apt-search"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-2-apt-install",
          "name": "level-2-apt-install",
          "path": "modules/module-20-package-and-release-ops/level-2-apt-install",
          "mission": {
            "name": "Apt Install: Alert Filter",
            "description": "In the package and release operations lab, a task related to Apt Install needs cleanup before the handoff.",
            "objective": "Write every alert line from apt-install.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Apt Install",
              "grep",
              "output redirection"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-2-apt-install"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-3-apt-remove",
          "name": "level-3-apt-remove",
          "path": "modules/module-20-package-and-release-ops/level-3-apt-remove",
          "mission": {
            "name": "Apt Remove: Event Counter",
            "description": "In the package and release operations lab, a task related to Apt Remove needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in apt-remove-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Apt Remove",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-3-apt-remove"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-4-apt-update",
          "name": "level-4-apt-update",
          "path": "modules/module-20-package-and-release-ops/level-4-apt-update",
          "mission": {
            "name": "Apt Update: Noise Dedup",
            "description": "In the package and release operations lab, a task related to Apt Update needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from apt-update-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Apt Update",
              "sort",
              "uniq"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-4-apt-update"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-5-apt-upgrade",
          "name": "level-5-apt-upgrade",
          "path": "modules/module-20-package-and-release-ops/level-5-apt-upgrade",
          "mission": {
            "name": "Apt Upgrade: Field Extract",
            "description": "In the package and release operations lab, a task related to Apt Upgrade needs cleanup before the handoff.",
            "objective": "Extract the second column from apt-upgrade-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Apt Upgrade",
              "cut",
              "awk"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-5-apt-upgrade"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-6-apt-cache",
          "name": "level-6-apt-cache",
          "path": "modules/module-20-package-and-release-ops/level-6-apt-cache",
          "mission": {
            "name": "Apt Cache: Config Rewrite",
            "description": "In the package and release operations lab, a task related to Apt Cache needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in apt-cache.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Apt Cache",
              "sed",
              "redirection"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-6-apt-cache"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-7-dpkg-query",
          "name": "level-7-dpkg-query",
          "path": "modules/module-20-package-and-release-ops/level-7-dpkg-query",
          "mission": {
            "name": "Dpkg Query: History Window",
            "description": "In the package and release operations lab, a task related to Dpkg Query needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of dpkg-query-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Dpkg Query",
              "head",
              "tail"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-7-dpkg-query"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-8-dpkg-files",
          "name": "level-8-dpkg-files",
          "path": "modules/module-20-package-and-release-ops/level-8-dpkg-files",
          "mission": {
            "name": "Dpkg Files: Cleanup Sweep",
            "description": "In the package and release operations lab, a task related to Dpkg Files needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/dpkg-files and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Dpkg Files",
              "find",
              "rm"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-8-dpkg-files"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-9-snap-notes",
          "name": "level-9-snap-notes",
          "path": "modules/module-20-package-and-release-ops/level-9-snap-notes",
          "mission": {
            "name": "Snap Notes: Link Repair",
            "description": "In the package and release operations lab, a task related to Snap Notes needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/snap-notes.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Snap Notes",
              "ln",
              "symbolic links"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-9-snap-notes"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-10-flatpak-notes",
          "name": "level-10-flatpak-notes",
          "path": "modules/module-20-package-and-release-ops/level-10-flatpak-notes",
          "mission": {
            "name": "Flatpak Notes: Backup Bundle",
            "description": "In the package and release operations lab, a task related to Flatpak Notes needs cleanup before the handoff.",
            "objective": "Create flatpak-notes-backup.tar.gz containing the files under bundle/flatpak-notes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Flatpak Notes",
              "tar",
              "compression"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-10-flatpak-notes"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-11-repo-keys",
          "name": "level-11-repo-keys",
          "path": "modules/module-20-package-and-release-ops/level-11-repo-keys",
          "mission": {
            "name": "Repo Keys: Restore Drill",
            "description": "In the package and release operations lab, a task related to Repo Keys needs cleanup before the handoff.",
            "objective": "Extract repo-keys-restore.tar.gz so the restored/repo-keys directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Repo Keys",
              "tar",
              "archive extraction"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-11-repo-keys"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-12-sources-list",
          "name": "level-12-sources-list",
          "path": "modules/module-20-package-and-release-ops/level-12-sources-list",
          "mission": {
            "name": "Sources List: Permission Fix",
            "description": "In the package and release operations lab, a task related to Sources List needs cleanup before the handoff.",
            "objective": "Set the mode of sources-list.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Sources List",
              "chmod",
              "permissions"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-12-sources-list"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-13-package-audit",
          "name": "level-13-package-audit",
          "path": "modules/module-20-package-and-release-ops/level-13-package-audit",
          "mission": {
            "name": "Package Audit: Script Kickoff",
            "description": "In the package and release operations lab, a task related to Package Audit needs cleanup before the handoff.",
            "objective": "Make jobs/package-audit.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Package Audit",
              "chmod",
              "bash"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-13-package-audit"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-14-changelog-review",
          "name": "level-14-changelog-review",
          "path": "modules/module-20-package-and-release-ops/level-14-changelog-review",
          "mission": {
            "name": "Changelog Review: Loop Builder",
            "description": "In the package and release operations lab, a task related to Changelog Review needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named changelog-review-1.txt through changelog-review-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Changelog Review",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-14-changelog-review"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-15-version-compare",
          "name": "level-15-version-compare",
          "path": "modules/module-20-package-and-release-ops/level-15-version-compare",
          "mission": {
            "name": "Version Compare: Metric Sum",
            "description": "In the package and release operations lab, a task related to Version Compare needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of version-compare-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Version Compare",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-15-version-compare"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-16-semver-basics",
          "name": "level-16-semver-basics",
          "path": "modules/module-20-package-and-release-ops/level-16-semver-basics",
          "mission": {
            "name": "Semver Basics: Capacity Report",
            "description": "In the package and release operations lab, a task related to Semver Basics needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Semver Basics",
              "du",
              "sort"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-16-semver-basics"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-17-release-notes",
          "name": "level-17-release-notes",
          "path": "modules/module-20-package-and-release-ops/level-17-release-notes",
          "mission": {
            "name": "Release Notes: Schedule Entry",
            "description": "In the package and release operations lab, a task related to Release Notes needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Release Notes",
              "cron",
              "crontab syntax"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-17-release-notes"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-18-artifact-layout",
          "name": "level-18-artifact-layout",
          "path": "modules/module-20-package-and-release-ops/level-18-artifact-layout",
          "mission": {
            "name": "Artifact Layout: Alert Filter",
            "description": "In the package and release operations lab, a task related to Artifact Layout needs cleanup before the handoff.",
            "objective": "Write every alert line from artifact-layout.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Artifact Layout",
              "grep",
              "output redirection"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-18-artifact-layout"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-19-install-manifest",
          "name": "level-19-install-manifest",
          "path": "modules/module-20-package-and-release-ops/level-19-install-manifest",
          "mission": {
            "name": "Install Manifest: Config Rewrite",
            "description": "In the package and release operations lab, a task related to Install Manifest needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in install-manifest.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Install Manifest",
              "sed",
              "redirection"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-19-install-manifest"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-20-dependency-tree",
          "name": "level-20-dependency-tree",
          "path": "modules/module-20-package-and-release-ops/level-20-dependency-tree",
          "mission": {
            "name": "Dependency Tree: Noise Dedup",
            "description": "In the package and release operations lab, a task related to Dependency Tree needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from dependency-tree-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Dependency Tree",
              "sort",
              "uniq"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-20-dependency-tree"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-21-package-verify",
          "name": "level-21-package-verify",
          "path": "modules/module-20-package-and-release-ops/level-21-package-verify",
          "mission": {
            "name": "Package Verify: Path Realignment",
            "description": "In the package and release operations lab, a task related to Package Verify needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/package-verify.txt to organized/package-verify/package-verify-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Package Verify",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-21-package-verify"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-22-service-reload",
          "name": "level-22-service-reload",
          "path": "modules/module-20-package-and-release-ops/level-22-service-reload",
          "mission": {
            "name": "Service Reload: Field Extract",
            "description": "In the package and release operations lab, a task related to Service Reload needs cleanup before the handoff.",
            "objective": "Extract the second column from service-reload-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Service Reload",
              "cut",
              "awk"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-22-service-reload"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-23-rollback-plan",
          "name": "level-23-rollback-plan",
          "path": "modules/module-20-package-and-release-ops/level-23-rollback-plan",
          "mission": {
            "name": "Rollback Plan: Backup Bundle",
            "description": "In the package and release operations lab, a task related to Rollback Plan needs cleanup before the handoff.",
            "objective": "Create rollback-plan-backup.tar.gz containing the files under bundle/rollback-plan",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Rollback Plan",
              "tar",
              "compression"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-23-rollback-plan"
          }
        },
        {
          "id": "module-20-package-and-release-ops/level-24-promotion-checks",
          "name": "level-24-promotion-checks",
          "path": "modules/module-20-package-and-release-ops/level-24-promotion-checks",
          "mission": {
            "name": "Promotion Checks: Permission Fix",
            "description": "In the package and release operations lab, a task related to Promotion Checks needs cleanup before the handoff.",
            "objective": "Set the mode of promotion-checks.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Promotion Checks",
              "chmod",
              "permissions"
            ],
            "module": "module-20-package-and-release-ops",
            "level": "level-24-promotion-checks"
          }
        }
      ]
    },
    {
      "name": "module-21-shell-automation",
      "levels": [
        {
          "id": "module-21-shell-automation/level-1-shebang",
          "name": "level-1-shebang",
          "path": "modules/module-21-shell-automation/level-1-shebang",
          "mission": {
            "name": "Shebang: Path Realignment",
            "description": "In the shell automation lab, a task related to Shebang needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/shebang.txt to organized/shebang/shebang-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Shebang",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-21-shell-automation",
            "level": "level-1-shebang"
          }
        },
        {
          "id": "module-21-shell-automation/level-2-exit-codes",
          "name": "level-2-exit-codes",
          "path": "modules/module-21-shell-automation/level-2-exit-codes",
          "mission": {
            "name": "Exit Codes: Alert Filter",
            "description": "In the shell automation lab, a task related to Exit Codes needs cleanup before the handoff.",
            "objective": "Write every alert line from exit-codes.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Exit Codes",
              "grep",
              "output redirection"
            ],
            "module": "module-21-shell-automation",
            "level": "level-2-exit-codes"
          }
        },
        {
          "id": "module-21-shell-automation/level-3-positional-params",
          "name": "level-3-positional-params",
          "path": "modules/module-21-shell-automation/level-3-positional-params",
          "mission": {
            "name": "Positional Params: Event Counter",
            "description": "In the shell automation lab, a task related to Positional Params needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in positional-params-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Positional Params",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-21-shell-automation",
            "level": "level-3-positional-params"
          }
        },
        {
          "id": "module-21-shell-automation/level-4-getopts",
          "name": "level-4-getopts",
          "path": "modules/module-21-shell-automation/level-4-getopts",
          "mission": {
            "name": "Getopts: Noise Dedup",
            "description": "In the shell automation lab, a task related to Getopts needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from getopts-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Getopts",
              "sort",
              "uniq"
            ],
            "module": "module-21-shell-automation",
            "level": "level-4-getopts"
          }
        },
        {
          "id": "module-21-shell-automation/level-5-functions",
          "name": "level-5-functions",
          "path": "modules/module-21-shell-automation/level-5-functions",
          "mission": {
            "name": "Functions: Field Extract",
            "description": "In the shell automation lab, a task related to Functions needs cleanup before the handoff.",
            "objective": "Extract the second column from functions-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Functions",
              "cut",
              "awk"
            ],
            "module": "module-21-shell-automation",
            "level": "level-5-functions"
          }
        },
        {
          "id": "module-21-shell-automation/level-6-arrays",
          "name": "level-6-arrays",
          "path": "modules/module-21-shell-automation/level-6-arrays",
          "mission": {
            "name": "Arrays: Config Rewrite",
            "description": "In the shell automation lab, a task related to Arrays needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in arrays.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Arrays",
              "sed",
              "redirection"
            ],
            "module": "module-21-shell-automation",
            "level": "level-6-arrays"
          }
        },
        {
          "id": "module-21-shell-automation/level-7-loops-for",
          "name": "level-7-loops-for",
          "path": "modules/module-21-shell-automation/level-7-loops-for",
          "mission": {
            "name": "Loops For: History Window",
            "description": "In the shell automation lab, a task related to Loops For needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of loops-for-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Loops For",
              "head",
              "tail"
            ],
            "module": "module-21-shell-automation",
            "level": "level-7-loops-for"
          }
        },
        {
          "id": "module-21-shell-automation/level-8-loops-while",
          "name": "level-8-loops-while",
          "path": "modules/module-21-shell-automation/level-8-loops-while",
          "mission": {
            "name": "Loops While: Cleanup Sweep",
            "description": "In the shell automation lab, a task related to Loops While needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/loops-while and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Loops While",
              "find",
              "rm"
            ],
            "module": "module-21-shell-automation",
            "level": "level-8-loops-while"
          }
        },
        {
          "id": "module-21-shell-automation/level-9-conditionals-if",
          "name": "level-9-conditionals-if",
          "path": "modules/module-21-shell-automation/level-9-conditionals-if",
          "mission": {
            "name": "Conditionals If: Link Repair",
            "description": "In the shell automation lab, a task related to Conditionals If needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/conditionals-if.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Conditionals If",
              "ln",
              "symbolic links"
            ],
            "module": "module-21-shell-automation",
            "level": "level-9-conditionals-if"
          }
        },
        {
          "id": "module-21-shell-automation/level-10-case-esac",
          "name": "level-10-case-esac",
          "path": "modules/module-21-shell-automation/level-10-case-esac",
          "mission": {
            "name": "Case Esac: Backup Bundle",
            "description": "In the shell automation lab, a task related to Case Esac needs cleanup before the handoff.",
            "objective": "Create case-esac-backup.tar.gz containing the files under bundle/case-esac",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Case Esac",
              "tar",
              "compression"
            ],
            "module": "module-21-shell-automation",
            "level": "level-10-case-esac"
          }
        },
        {
          "id": "module-21-shell-automation/level-11-test-operators",
          "name": "level-11-test-operators",
          "path": "modules/module-21-shell-automation/level-11-test-operators",
          "mission": {
            "name": "Test Operators: Restore Drill",
            "description": "In the shell automation lab, a task related to Test Operators needs cleanup before the handoff.",
            "objective": "Extract test-operators-restore.tar.gz so the restored/test-operators directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Test Operators",
              "tar",
              "archive extraction"
            ],
            "module": "module-21-shell-automation",
            "level": "level-11-test-operators"
          }
        },
        {
          "id": "module-21-shell-automation/level-12-string-ops",
          "name": "level-12-string-ops",
          "path": "modules/module-21-shell-automation/level-12-string-ops",
          "mission": {
            "name": "String Ops: Permission Fix",
            "description": "In the shell automation lab, a task related to String Ops needs cleanup before the handoff.",
            "objective": "Set the mode of string-ops.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "String Ops",
              "chmod",
              "permissions"
            ],
            "module": "module-21-shell-automation",
            "level": "level-12-string-ops"
          }
        },
        {
          "id": "module-21-shell-automation/level-13-arithmetic",
          "name": "level-13-arithmetic",
          "path": "modules/module-21-shell-automation/level-13-arithmetic",
          "mission": {
            "name": "Arithmetic: Script Kickoff",
            "description": "In the shell automation lab, a task related to Arithmetic needs cleanup before the handoff.",
            "objective": "Make jobs/arithmetic.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Arithmetic",
              "chmod",
              "bash"
            ],
            "module": "module-21-shell-automation",
            "level": "level-13-arithmetic"
          }
        },
        {
          "id": "module-21-shell-automation/level-14-command-substitution",
          "name": "level-14-command-substitution",
          "path": "modules/module-21-shell-automation/level-14-command-substitution",
          "mission": {
            "name": "Command Substitution: Loop Builder",
            "description": "In the shell automation lab, a task related to Command Substitution needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named command-substitution-1.txt through command-substitution-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Command Substitution",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-21-shell-automation",
            "level": "level-14-command-substitution"
          }
        },
        {
          "id": "module-21-shell-automation/level-15-process-substitution",
          "name": "level-15-process-substitution",
          "path": "modules/module-21-shell-automation/level-15-process-substitution",
          "mission": {
            "name": "Process Substitution: Metric Sum",
            "description": "In the shell automation lab, a task related to Process Substitution needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of process-substitution-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Process Substitution",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-21-shell-automation",
            "level": "level-15-process-substitution"
          }
        },
        {
          "id": "module-21-shell-automation/level-16-heredoc",
          "name": "level-16-heredoc",
          "path": "modules/module-21-shell-automation/level-16-heredoc",
          "mission": {
            "name": "Heredoc: Capacity Report",
            "description": "In the shell automation lab, a task related to Heredoc needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Heredoc",
              "du",
              "sort"
            ],
            "module": "module-21-shell-automation",
            "level": "level-16-heredoc"
          }
        },
        {
          "id": "module-21-shell-automation/level-17-traps",
          "name": "level-17-traps",
          "path": "modules/module-21-shell-automation/level-17-traps",
          "mission": {
            "name": "Traps: Schedule Entry",
            "description": "In the shell automation lab, a task related to Traps needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Traps",
              "cron",
              "crontab syntax"
            ],
            "module": "module-21-shell-automation",
            "level": "level-17-traps"
          }
        },
        {
          "id": "module-21-shell-automation/level-18-set-e",
          "name": "level-18-set-e",
          "path": "modules/module-21-shell-automation/level-18-set-e",
          "mission": {
            "name": "Set E: Alert Filter",
            "description": "In the shell automation lab, a task related to Set E needs cleanup before the handoff.",
            "objective": "Write every alert line from set-e.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Set E",
              "grep",
              "output redirection"
            ],
            "module": "module-21-shell-automation",
            "level": "level-18-set-e"
          }
        },
        {
          "id": "module-21-shell-automation/level-19-set-u",
          "name": "level-19-set-u",
          "path": "modules/module-21-shell-automation/level-19-set-u",
          "mission": {
            "name": "Set U: Config Rewrite",
            "description": "In the shell automation lab, a task related to Set U needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in set-u.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Set U",
              "sed",
              "redirection"
            ],
            "module": "module-21-shell-automation",
            "level": "level-19-set-u"
          }
        },
        {
          "id": "module-21-shell-automation/level-20-pipefail",
          "name": "level-20-pipefail",
          "path": "modules/module-21-shell-automation/level-20-pipefail",
          "mission": {
            "name": "Pipefail: Noise Dedup",
            "description": "In the shell automation lab, a task related to Pipefail needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from pipefail-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Pipefail",
              "sort",
              "uniq"
            ],
            "module": "module-21-shell-automation",
            "level": "level-20-pipefail"
          }
        },
        {
          "id": "module-21-shell-automation/level-21-debug-xtrace",
          "name": "level-21-debug-xtrace",
          "path": "modules/module-21-shell-automation/level-21-debug-xtrace",
          "mission": {
            "name": "Debug Xtrace: Path Realignment",
            "description": "In the shell automation lab, a task related to Debug Xtrace needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/debug-xtrace.txt to organized/debug-xtrace/debug-xtrace-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Debug Xtrace",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-21-shell-automation",
            "level": "level-21-debug-xtrace"
          }
        },
        {
          "id": "module-21-shell-automation/level-22-modules-source",
          "name": "level-22-modules-source",
          "path": "modules/module-21-shell-automation/level-22-modules-source",
          "mission": {
            "name": "Modules Source: Field Extract",
            "description": "In the shell automation lab, a task related to Modules Source needs cleanup before the handoff.",
            "objective": "Extract the second column from modules-source-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Modules Source",
              "cut",
              "awk"
            ],
            "module": "module-21-shell-automation",
            "level": "level-22-modules-source"
          }
        },
        {
          "id": "module-21-shell-automation/level-23-reusable-scripts",
          "name": "level-23-reusable-scripts",
          "path": "modules/module-21-shell-automation/level-23-reusable-scripts",
          "mission": {
            "name": "Reusable Scripts: Backup Bundle",
            "description": "In the shell automation lab, a task related to Reusable Scripts needs cleanup before the handoff.",
            "objective": "Create reusable-scripts-backup.tar.gz containing the files under bundle/reusable-scripts",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Reusable Scripts",
              "tar",
              "compression"
            ],
            "module": "module-21-shell-automation",
            "level": "level-23-reusable-scripts"
          }
        },
        {
          "id": "module-21-shell-automation/level-24-automation-summary",
          "name": "level-24-automation-summary",
          "path": "modules/module-21-shell-automation/level-24-automation-summary",
          "mission": {
            "name": "Automation Summary: Permission Fix",
            "description": "In the shell automation lab, a task related to Automation Summary needs cleanup before the handoff.",
            "objective": "Set the mode of automation-summary.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Automation Summary",
              "chmod",
              "permissions"
            ],
            "module": "module-21-shell-automation",
            "level": "level-24-automation-summary"
          }
        }
      ]
    },
    {
      "name": "module-22-data-processing",
      "levels": [
        {
          "id": "module-22-data-processing/level-1-csv-cleanup",
          "name": "level-1-csv-cleanup",
          "path": "modules/module-22-data-processing/level-1-csv-cleanup",
          "mission": {
            "name": "Csv Cleanup: Path Realignment",
            "description": "In the data processing lab, a task related to Csv Cleanup needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/csv-cleanup.txt to organized/csv-cleanup/csv-cleanup-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Csv Cleanup",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-22-data-processing",
            "level": "level-1-csv-cleanup"
          }
        },
        {
          "id": "module-22-data-processing/level-2-report-headers",
          "name": "level-2-report-headers",
          "path": "modules/module-22-data-processing/level-2-report-headers",
          "mission": {
            "name": "Report Headers: Alert Filter",
            "description": "In the data processing lab, a task related to Report Headers needs cleanup before the handoff.",
            "objective": "Write every alert line from report-headers.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Report Headers",
              "grep",
              "output redirection"
            ],
            "module": "module-22-data-processing",
            "level": "level-2-report-headers"
          }
        },
        {
          "id": "module-22-data-processing/level-3-column-extract",
          "name": "level-3-column-extract",
          "path": "modules/module-22-data-processing/level-3-column-extract",
          "mission": {
            "name": "Column Extract: Event Counter",
            "description": "In the data processing lab, a task related to Column Extract needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in column-extract-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Column Extract",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-22-data-processing",
            "level": "level-3-column-extract"
          }
        },
        {
          "id": "module-22-data-processing/level-4-row-filter",
          "name": "level-4-row-filter",
          "path": "modules/module-22-data-processing/level-4-row-filter",
          "mission": {
            "name": "Row Filter: Noise Dedup",
            "description": "In the data processing lab, a task related to Row Filter needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from row-filter-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Row Filter",
              "sort",
              "uniq"
            ],
            "module": "module-22-data-processing",
            "level": "level-4-row-filter"
          }
        },
        {
          "id": "module-22-data-processing/level-5-numeric-sort",
          "name": "level-5-numeric-sort",
          "path": "modules/module-22-data-processing/level-5-numeric-sort",
          "mission": {
            "name": "Numeric Sort: Field Extract",
            "description": "In the data processing lab, a task related to Numeric Sort needs cleanup before the handoff.",
            "objective": "Extract the second column from numeric-sort-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Numeric Sort",
              "cut",
              "awk"
            ],
            "module": "module-22-data-processing",
            "level": "level-5-numeric-sort"
          }
        },
        {
          "id": "module-22-data-processing/level-6-stable-sort",
          "name": "level-6-stable-sort",
          "path": "modules/module-22-data-processing/level-6-stable-sort",
          "mission": {
            "name": "Stable Sort: Config Rewrite",
            "description": "In the data processing lab, a task related to Stable Sort needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in stable-sort.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Stable Sort",
              "sed",
              "redirection"
            ],
            "module": "module-22-data-processing",
            "level": "level-6-stable-sort"
          }
        },
        {
          "id": "module-22-data-processing/level-7-uniq-count",
          "name": "level-7-uniq-count",
          "path": "modules/module-22-data-processing/level-7-uniq-count",
          "mission": {
            "name": "Uniq Count: History Window",
            "description": "In the data processing lab, a task related to Uniq Count needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of uniq-count-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Uniq Count",
              "head",
              "tail"
            ],
            "module": "module-22-data-processing",
            "level": "level-7-uniq-count"
          }
        },
        {
          "id": "module-22-data-processing/level-8-aggregation",
          "name": "level-8-aggregation",
          "path": "modules/module-22-data-processing/level-8-aggregation",
          "mission": {
            "name": "Aggregation: Cleanup Sweep",
            "description": "In the data processing lab, a task related to Aggregation needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/aggregation and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Aggregation",
              "find",
              "rm"
            ],
            "module": "module-22-data-processing",
            "level": "level-8-aggregation"
          }
        },
        {
          "id": "module-22-data-processing/level-9-histogram",
          "name": "level-9-histogram",
          "path": "modules/module-22-data-processing/level-9-histogram",
          "mission": {
            "name": "Histogram: Link Repair",
            "description": "In the data processing lab, a task related to Histogram needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/histogram.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Histogram",
              "ln",
              "symbolic links"
            ],
            "module": "module-22-data-processing",
            "level": "level-9-histogram"
          }
        },
        {
          "id": "module-22-data-processing/level-10-frequency-table",
          "name": "level-10-frequency-table",
          "path": "modules/module-22-data-processing/level-10-frequency-table",
          "mission": {
            "name": "Frequency Table: Backup Bundle",
            "description": "In the data processing lab, a task related to Frequency Table needs cleanup before the handoff.",
            "objective": "Create frequency-table-backup.tar.gz containing the files under bundle/frequency-table",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Frequency Table",
              "tar",
              "compression"
            ],
            "module": "module-22-data-processing",
            "level": "level-10-frequency-table"
          }
        },
        {
          "id": "module-22-data-processing/level-11-timestamps",
          "name": "level-11-timestamps",
          "path": "modules/module-22-data-processing/level-11-timestamps",
          "mission": {
            "name": "Timestamps: Restore Drill",
            "description": "In the data processing lab, a task related to Timestamps needs cleanup before the handoff.",
            "objective": "Extract timestamps-restore.tar.gz so the restored/timestamps directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Timestamps",
              "tar",
              "archive extraction"
            ],
            "module": "module-22-data-processing",
            "level": "level-11-timestamps"
          }
        },
        {
          "id": "module-22-data-processing/level-12-date-format",
          "name": "level-12-date-format",
          "path": "modules/module-22-data-processing/level-12-date-format",
          "mission": {
            "name": "Date Format: Permission Fix",
            "description": "In the data processing lab, a task related to Date Format needs cleanup before the handoff.",
            "objective": "Set the mode of date-format.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Date Format",
              "chmod",
              "permissions"
            ],
            "module": "module-22-data-processing",
            "level": "level-12-date-format"
          }
        },
        {
          "id": "module-22-data-processing/level-13-cut-delimiters",
          "name": "level-13-cut-delimiters",
          "path": "modules/module-22-data-processing/level-13-cut-delimiters",
          "mission": {
            "name": "Cut Delimiters: Script Kickoff",
            "description": "In the data processing lab, a task related to Cut Delimiters needs cleanup before the handoff.",
            "objective": "Make jobs/cut-delimiters.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Cut Delimiters",
              "chmod",
              "bash"
            ],
            "module": "module-22-data-processing",
            "level": "level-13-cut-delimiters"
          }
        },
        {
          "id": "module-22-data-processing/level-14-paste-merge",
          "name": "level-14-paste-merge",
          "path": "modules/module-22-data-processing/level-14-paste-merge",
          "mission": {
            "name": "Paste Merge: Loop Builder",
            "description": "In the data processing lab, a task related to Paste Merge needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named paste-merge-1.txt through paste-merge-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Paste Merge",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-22-data-processing",
            "level": "level-14-paste-merge"
          }
        },
        {
          "id": "module-22-data-processing/level-15-join-keys",
          "name": "level-15-join-keys",
          "path": "modules/module-22-data-processing/level-15-join-keys",
          "mission": {
            "name": "Join Keys: Metric Sum",
            "description": "In the data processing lab, a task related to Join Keys needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of join-keys-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Join Keys",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-22-data-processing",
            "level": "level-15-join-keys"
          }
        },
        {
          "id": "module-22-data-processing/level-16-comm-diff",
          "name": "level-16-comm-diff",
          "path": "modules/module-22-data-processing/level-16-comm-diff",
          "mission": {
            "name": "Comm Diff: Capacity Report",
            "description": "In the data processing lab, a task related to Comm Diff needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Comm Diff",
              "du",
              "sort"
            ],
            "module": "module-22-data-processing",
            "level": "level-16-comm-diff"
          }
        },
        {
          "id": "module-22-data-processing/level-17-records-split",
          "name": "level-17-records-split",
          "path": "modules/module-22-data-processing/level-17-records-split",
          "mission": {
            "name": "Records Split: Schedule Entry",
            "description": "In the data processing lab, a task related to Records Split needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Records Split",
              "cron",
              "crontab syntax"
            ],
            "module": "module-22-data-processing",
            "level": "level-17-records-split"
          }
        },
        {
          "id": "module-22-data-processing/level-18-multiline-fixes",
          "name": "level-18-multiline-fixes",
          "path": "modules/module-22-data-processing/level-18-multiline-fixes",
          "mission": {
            "name": "Multiline Fixes: Alert Filter",
            "description": "In the data processing lab, a task related to Multiline Fixes needs cleanup before the handoff.",
            "objective": "Write every alert line from multiline-fixes.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Multiline Fixes",
              "grep",
              "output redirection"
            ],
            "module": "module-22-data-processing",
            "level": "level-18-multiline-fixes"
          }
        },
        {
          "id": "module-22-data-processing/level-19-whitespace-trim",
          "name": "level-19-whitespace-trim",
          "path": "modules/module-22-data-processing/level-19-whitespace-trim",
          "mission": {
            "name": "Whitespace Trim: Config Rewrite",
            "description": "In the data processing lab, a task related to Whitespace Trim needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in whitespace-trim.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Whitespace Trim",
              "sed",
              "redirection"
            ],
            "module": "module-22-data-processing",
            "level": "level-19-whitespace-trim"
          }
        },
        {
          "id": "module-22-data-processing/level-20-tabular-output",
          "name": "level-20-tabular-output",
          "path": "modules/module-22-data-processing/level-20-tabular-output",
          "mission": {
            "name": "Tabular Output: Noise Dedup",
            "description": "In the data processing lab, a task related to Tabular Output needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from tabular-output-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Tabular Output",
              "sort",
              "uniq"
            ],
            "module": "module-22-data-processing",
            "level": "level-20-tabular-output"
          }
        },
        {
          "id": "module-22-data-processing/level-21-summary-totals",
          "name": "level-21-summary-totals",
          "path": "modules/module-22-data-processing/level-21-summary-totals",
          "mission": {
            "name": "Summary Totals: Path Realignment",
            "description": "In the data processing lab, a task related to Summary Totals needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/summary-totals.txt to organized/summary-totals/summary-totals-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Summary Totals",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-22-data-processing",
            "level": "level-21-summary-totals"
          }
        },
        {
          "id": "module-22-data-processing/level-22-anomaly-detection",
          "name": "level-22-anomaly-detection",
          "path": "modules/module-22-data-processing/level-22-anomaly-detection",
          "mission": {
            "name": "Anomaly Detection: Field Extract",
            "description": "In the data processing lab, a task related to Anomaly Detection needs cleanup before the handoff.",
            "objective": "Extract the second column from anomaly-detection-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Anomaly Detection",
              "cut",
              "awk"
            ],
            "module": "module-22-data-processing",
            "level": "level-22-anomaly-detection"
          }
        },
        {
          "id": "module-22-data-processing/level-23-report-export",
          "name": "level-23-report-export",
          "path": "modules/module-22-data-processing/level-23-report-export",
          "mission": {
            "name": "Report Export: Backup Bundle",
            "description": "In the data processing lab, a task related to Report Export needs cleanup before the handoff.",
            "objective": "Create report-export-backup.tar.gz containing the files under bundle/report-export",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Report Export",
              "tar",
              "compression"
            ],
            "module": "module-22-data-processing",
            "level": "level-23-report-export"
          }
        },
        {
          "id": "module-22-data-processing/level-24-data-audit",
          "name": "level-24-data-audit",
          "path": "modules/module-22-data-processing/level-24-data-audit",
          "mission": {
            "name": "Data Audit: Permission Fix",
            "description": "In the data processing lab, a task related to Data Audit needs cleanup before the handoff.",
            "objective": "Set the mode of data-audit.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Data Audit",
              "chmod",
              "permissions"
            ],
            "module": "module-22-data-processing",
            "level": "level-24-data-audit"
          }
        }
      ]
    },
    {
      "name": "module-23-boot-and-recovery",
      "levels": [
        {
          "id": "module-23-boot-and-recovery/level-1-grub-notes",
          "name": "level-1-grub-notes",
          "path": "modules/module-23-boot-and-recovery/level-1-grub-notes",
          "mission": {
            "name": "Grub Notes: Path Realignment",
            "description": "In the boot and recovery lab, a task related to Grub Notes needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/grub-notes.txt to organized/grub-notes/grub-notes-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Grub Notes",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-1-grub-notes"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-2-initramfs-notes",
          "name": "level-2-initramfs-notes",
          "path": "modules/module-23-boot-and-recovery/level-2-initramfs-notes",
          "mission": {
            "name": "Initramfs Notes: Alert Filter",
            "description": "In the boot and recovery lab, a task related to Initramfs Notes needs cleanup before the handoff.",
            "objective": "Write every alert line from initramfs-notes.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Initramfs Notes",
              "grep",
              "output redirection"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-2-initramfs-notes"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-3-rescue-shell",
          "name": "level-3-rescue-shell",
          "path": "modules/module-23-boot-and-recovery/level-3-rescue-shell",
          "mission": {
            "name": "Rescue Shell: Event Counter",
            "description": "In the boot and recovery lab, a task related to Rescue Shell needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in rescue-shell-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Rescue Shell",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-3-rescue-shell"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-4-single-user",
          "name": "level-4-single-user",
          "path": "modules/module-23-boot-and-recovery/level-4-single-user",
          "mission": {
            "name": "Single User: Noise Dedup",
            "description": "In the boot and recovery lab, a task related to Single User needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from single-user-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Single User",
              "sort",
              "uniq"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-4-single-user"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-5-fsck-plan",
          "name": "level-5-fsck-plan",
          "path": "modules/module-23-boot-and-recovery/level-5-fsck-plan",
          "mission": {
            "name": "Fsck Plan: Field Extract",
            "description": "In the boot and recovery lab, a task related to Fsck Plan needs cleanup before the handoff.",
            "objective": "Extract the second column from fsck-plan-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Fsck Plan",
              "cut",
              "awk"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-5-fsck-plan"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-6-recovery-log",
          "name": "level-6-recovery-log",
          "path": "modules/module-23-boot-and-recovery/level-6-recovery-log",
          "mission": {
            "name": "Recovery Log: Config Rewrite",
            "description": "In the boot and recovery lab, a task related to Recovery Log needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in recovery-log.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Recovery Log",
              "sed",
              "redirection"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-6-recovery-log"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-7-kernel-versions",
          "name": "level-7-kernel-versions",
          "path": "modules/module-23-boot-and-recovery/level-7-kernel-versions",
          "mission": {
            "name": "Kernel Versions: History Window",
            "description": "In the boot and recovery lab, a task related to Kernel Versions needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of kernel-versions-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Kernel Versions",
              "head",
              "tail"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-7-kernel-versions"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-8-uname-a",
          "name": "level-8-uname-a",
          "path": "modules/module-23-boot-and-recovery/level-8-uname-a",
          "mission": {
            "name": "Uname A: Cleanup Sweep",
            "description": "In the boot and recovery lab, a task related to Uname A needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/uname-a and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Uname A",
              "find",
              "rm"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-8-uname-a"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-9-lsmod-review",
          "name": "level-9-lsmod-review",
          "path": "modules/module-23-boot-and-recovery/level-9-lsmod-review",
          "mission": {
            "name": "Lsmod Review: Link Repair",
            "description": "In the boot and recovery lab, a task related to Lsmod Review needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/lsmod-review.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Lsmod Review",
              "ln",
              "symbolic links"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-9-lsmod-review"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-10-modprobe-notes",
          "name": "level-10-modprobe-notes",
          "path": "modules/module-23-boot-and-recovery/level-10-modprobe-notes",
          "mission": {
            "name": "Modprobe Notes: Backup Bundle",
            "description": "In the boot and recovery lab, a task related to Modprobe Notes needs cleanup before the handoff.",
            "objective": "Create modprobe-notes-backup.tar.gz containing the files under bundle/modprobe-notes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Modprobe Notes",
              "tar",
              "compression"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-10-modprobe-notes"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-11-dmesg-errors",
          "name": "level-11-dmesg-errors",
          "path": "modules/module-23-boot-and-recovery/level-11-dmesg-errors",
          "mission": {
            "name": "Dmesg Errors: Restore Drill",
            "description": "In the boot and recovery lab, a task related to Dmesg Errors needs cleanup before the handoff.",
            "objective": "Extract dmesg-errors-restore.tar.gz so the restored/dmesg-errors directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Dmesg Errors",
              "tar",
              "archive extraction"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-11-dmesg-errors"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-12-boot-order",
          "name": "level-12-boot-order",
          "path": "modules/module-23-boot-and-recovery/level-12-boot-order",
          "mission": {
            "name": "Boot Order: Permission Fix",
            "description": "In the boot and recovery lab, a task related to Boot Order needs cleanup before the handoff.",
            "objective": "Set the mode of boot-order.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Boot Order",
              "chmod",
              "permissions"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-12-boot-order"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-13-journal-boot",
          "name": "level-13-journal-boot",
          "path": "modules/module-23-boot-and-recovery/level-13-journal-boot",
          "mission": {
            "name": "Journal Boot: Script Kickoff",
            "description": "In the boot and recovery lab, a task related to Journal Boot needs cleanup before the handoff.",
            "objective": "Make jobs/journal-boot.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Journal Boot",
              "chmod",
              "bash"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-13-journal-boot"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-14-emergency-target",
          "name": "level-14-emergency-target",
          "path": "modules/module-23-boot-and-recovery/level-14-emergency-target",
          "mission": {
            "name": "Emergency Target: Loop Builder",
            "description": "In the boot and recovery lab, a task related to Emergency Target needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named emergency-target-1.txt through emergency-target-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Emergency Target",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-14-emergency-target"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-15-fstab-failures",
          "name": "level-15-fstab-failures",
          "path": "modules/module-23-boot-and-recovery/level-15-fstab-failures",
          "mission": {
            "name": "Fstab Failures: Metric Sum",
            "description": "In the boot and recovery lab, a task related to Fstab Failures needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of fstab-failures-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Fstab Failures",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-15-fstab-failures"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-16-network-recovery",
          "name": "level-16-network-recovery",
          "path": "modules/module-23-boot-and-recovery/level-16-network-recovery",
          "mission": {
            "name": "Network Recovery: Capacity Report",
            "description": "In the boot and recovery lab, a task related to Network Recovery needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Network Recovery",
              "du",
              "sort"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-16-network-recovery"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-17-password-reset-notes",
          "name": "level-17-password-reset-notes",
          "path": "modules/module-23-boot-and-recovery/level-17-password-reset-notes",
          "mission": {
            "name": "Password Reset Notes: Schedule Entry",
            "description": "In the boot and recovery lab, a task related to Password Reset Notes needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Password Reset Notes",
              "cron",
              "crontab syntax"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-17-password-reset-notes"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-18-snapshot-restore",
          "name": "level-18-snapshot-restore",
          "path": "modules/module-23-boot-and-recovery/level-18-snapshot-restore",
          "mission": {
            "name": "Snapshot Restore: Alert Filter",
            "description": "In the boot and recovery lab, a task related to Snapshot Restore needs cleanup before the handoff.",
            "objective": "Write every alert line from snapshot-restore.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Snapshot Restore",
              "grep",
              "output redirection"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-18-snapshot-restore"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-19-backup-boot",
          "name": "level-19-backup-boot",
          "path": "modules/module-23-boot-and-recovery/level-19-backup-boot",
          "mission": {
            "name": "Backup Boot: Config Rewrite",
            "description": "In the boot and recovery lab, a task related to Backup Boot needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in backup-boot.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Backup Boot",
              "sed",
              "redirection"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-19-backup-boot"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-20-broken-symlink-audit",
          "name": "level-20-broken-symlink-audit",
          "path": "modules/module-23-boot-and-recovery/level-20-broken-symlink-audit",
          "mission": {
            "name": "Broken Symlink Audit: Noise Dedup",
            "description": "In the boot and recovery lab, a task related to Broken Symlink Audit needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from broken-symlink-audit-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Broken Symlink Audit",
              "sort",
              "uniq"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-20-broken-symlink-audit"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-21-missing-library",
          "name": "level-21-missing-library",
          "path": "modules/module-23-boot-and-recovery/level-21-missing-library",
          "mission": {
            "name": "Missing Library: Path Realignment",
            "description": "In the boot and recovery lab, a task related to Missing Library needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/missing-library.txt to organized/missing-library/missing-library-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Missing Library",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-21-missing-library"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-22-path-recovery",
          "name": "level-22-path-recovery",
          "path": "modules/module-23-boot-and-recovery/level-22-path-recovery",
          "mission": {
            "name": "Path Recovery: Field Extract",
            "description": "In the boot and recovery lab, a task related to Path Recovery needs cleanup before the handoff.",
            "objective": "Extract the second column from path-recovery-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Path Recovery",
              "cut",
              "awk"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-22-path-recovery"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-23-login-recovery",
          "name": "level-23-login-recovery",
          "path": "modules/module-23-boot-and-recovery/level-23-login-recovery",
          "mission": {
            "name": "Login Recovery: Backup Bundle",
            "description": "In the boot and recovery lab, a task related to Login Recovery needs cleanup before the handoff.",
            "objective": "Create login-recovery-backup.tar.gz containing the files under bundle/login-recovery",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Login Recovery",
              "tar",
              "compression"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-23-login-recovery"
          }
        },
        {
          "id": "module-23-boot-and-recovery/level-24-reboot-checklist",
          "name": "level-24-reboot-checklist",
          "path": "modules/module-23-boot-and-recovery/level-24-reboot-checklist",
          "mission": {
            "name": "Reboot Checklist: Permission Fix",
            "description": "In the boot and recovery lab, a task related to Reboot Checklist needs cleanup before the handoff.",
            "objective": "Set the mode of reboot-checklist.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Reboot Checklist",
              "chmod",
              "permissions"
            ],
            "module": "module-23-boot-and-recovery",
            "level": "level-24-reboot-checklist"
          }
        }
      ]
    },
    {
      "name": "module-24-system-inspection",
      "levels": [
        {
          "id": "module-24-system-inspection/level-1-uname",
          "name": "level-1-uname",
          "path": "modules/module-24-system-inspection/level-1-uname",
          "mission": {
            "name": "Uname: Path Realignment",
            "description": "In the system inspection lab, a task related to Uname needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/uname.txt to organized/uname/uname-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Uname",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-24-system-inspection",
            "level": "level-1-uname"
          }
        },
        {
          "id": "module-24-system-inspection/level-2-hostname",
          "name": "level-2-hostname",
          "path": "modules/module-24-system-inspection/level-2-hostname",
          "mission": {
            "name": "Hostname: Alert Filter",
            "description": "In the system inspection lab, a task related to Hostname needs cleanup before the handoff.",
            "objective": "Write every alert line from hostname.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Hostname",
              "grep",
              "output redirection"
            ],
            "module": "module-24-system-inspection",
            "level": "level-2-hostname"
          }
        },
        {
          "id": "module-24-system-inspection/level-3-who",
          "name": "level-3-who",
          "path": "modules/module-24-system-inspection/level-3-who",
          "mission": {
            "name": "Who: Event Counter",
            "description": "In the system inspection lab, a task related to Who needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in who-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Who",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-24-system-inspection",
            "level": "level-3-who"
          }
        },
        {
          "id": "module-24-system-inspection/level-4-w-command",
          "name": "level-4-w-command",
          "path": "modules/module-24-system-inspection/level-4-w-command",
          "mission": {
            "name": "W Command: Noise Dedup",
            "description": "In the system inspection lab, a task related to W Command needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from w-command-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "W Command",
              "sort",
              "uniq"
            ],
            "module": "module-24-system-inspection",
            "level": "level-4-w-command"
          }
        },
        {
          "id": "module-24-system-inspection/level-5-last-command",
          "name": "level-5-last-command",
          "path": "modules/module-24-system-inspection/level-5-last-command",
          "mission": {
            "name": "Last Command: Field Extract",
            "description": "In the system inspection lab, a task related to Last Command needs cleanup before the handoff.",
            "objective": "Extract the second column from last-command-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Last Command",
              "cut",
              "awk"
            ],
            "module": "module-24-system-inspection",
            "level": "level-5-last-command"
          }
        },
        {
          "id": "module-24-system-inspection/level-6-env-print",
          "name": "level-6-env-print",
          "path": "modules/module-24-system-inspection/level-6-env-print",
          "mission": {
            "name": "Env Print: Config Rewrite",
            "description": "In the system inspection lab, a task related to Env Print needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in env-print.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Env Print",
              "sed",
              "redirection"
            ],
            "module": "module-24-system-inspection",
            "level": "level-6-env-print"
          }
        },
        {
          "id": "module-24-system-inspection/level-7-os-release",
          "name": "level-7-os-release",
          "path": "modules/module-24-system-inspection/level-7-os-release",
          "mission": {
            "name": "Os Release: History Window",
            "description": "In the system inspection lab, a task related to Os Release needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of os-release-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Os Release",
              "head",
              "tail"
            ],
            "module": "module-24-system-inspection",
            "level": "level-7-os-release"
          }
        },
        {
          "id": "module-24-system-inspection/level-8-cpu-info",
          "name": "level-8-cpu-info",
          "path": "modules/module-24-system-inspection/level-8-cpu-info",
          "mission": {
            "name": "Cpu Info: Cleanup Sweep",
            "description": "In the system inspection lab, a task related to Cpu Info needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/cpu-info and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Cpu Info",
              "find",
              "rm"
            ],
            "module": "module-24-system-inspection",
            "level": "level-8-cpu-info"
          }
        },
        {
          "id": "module-24-system-inspection/level-9-mem-info",
          "name": "level-9-mem-info",
          "path": "modules/module-24-system-inspection/level-9-mem-info",
          "mission": {
            "name": "Mem Info: Link Repair",
            "description": "In the system inspection lab, a task related to Mem Info needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/mem-info.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Mem Info",
              "ln",
              "symbolic links"
            ],
            "module": "module-24-system-inspection",
            "level": "level-9-mem-info"
          }
        },
        {
          "id": "module-24-system-inspection/level-10-mounts",
          "name": "level-10-mounts",
          "path": "modules/module-24-system-inspection/level-10-mounts",
          "mission": {
            "name": "Mounts: Backup Bundle",
            "description": "In the system inspection lab, a task related to Mounts needs cleanup before the handoff.",
            "objective": "Create mounts-backup.tar.gz containing the files under bundle/mounts",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Mounts",
              "tar",
              "compression"
            ],
            "module": "module-24-system-inspection",
            "level": "level-10-mounts"
          }
        },
        {
          "id": "module-24-system-inspection/level-11-block-devices",
          "name": "level-11-block-devices",
          "path": "modules/module-24-system-inspection/level-11-block-devices",
          "mission": {
            "name": "Block Devices: Restore Drill",
            "description": "In the system inspection lab, a task related to Block Devices needs cleanup before the handoff.",
            "objective": "Extract block-devices-restore.tar.gz so the restored/block-devices directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Block Devices",
              "tar",
              "archive extraction"
            ],
            "module": "module-24-system-inspection",
            "level": "level-11-block-devices"
          }
        },
        {
          "id": "module-24-system-inspection/level-12-pci-review",
          "name": "level-12-pci-review",
          "path": "modules/module-24-system-inspection/level-12-pci-review",
          "mission": {
            "name": "Pci Review: Permission Fix",
            "description": "In the system inspection lab, a task related to Pci Review needs cleanup before the handoff.",
            "objective": "Set the mode of pci-review.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Pci Review",
              "chmod",
              "permissions"
            ],
            "module": "module-24-system-inspection",
            "level": "level-12-pci-review"
          }
        },
        {
          "id": "module-24-system-inspection/level-13-usb-review",
          "name": "level-13-usb-review",
          "path": "modules/module-24-system-inspection/level-13-usb-review",
          "mission": {
            "name": "Usb Review: Script Kickoff",
            "description": "In the system inspection lab, a task related to Usb Review needs cleanup before the handoff.",
            "objective": "Make jobs/usb-review.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Usb Review",
              "chmod",
              "bash"
            ],
            "module": "module-24-system-inspection",
            "level": "level-13-usb-review"
          }
        },
        {
          "id": "module-24-system-inspection/level-14-processes-tree",
          "name": "level-14-processes-tree",
          "path": "modules/module-24-system-inspection/level-14-processes-tree",
          "mission": {
            "name": "Processes Tree: Loop Builder",
            "description": "In the system inspection lab, a task related to Processes Tree needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named processes-tree-1.txt through processes-tree-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Processes Tree",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-24-system-inspection",
            "level": "level-14-processes-tree"
          }
        },
        {
          "id": "module-24-system-inspection/level-15-open-ports",
          "name": "level-15-open-ports",
          "path": "modules/module-24-system-inspection/level-15-open-ports",
          "mission": {
            "name": "Open Ports: Metric Sum",
            "description": "In the system inspection lab, a task related to Open Ports needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of open-ports-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Open Ports",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-24-system-inspection",
            "level": "level-15-open-ports"
          }
        },
        {
          "id": "module-24-system-inspection/level-16-listening-services",
          "name": "level-16-listening-services",
          "path": "modules/module-24-system-inspection/level-16-listening-services",
          "mission": {
            "name": "Listening Services: Capacity Report",
            "description": "In the system inspection lab, a task related to Listening Services needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Listening Services",
              "du",
              "sort"
            ],
            "module": "module-24-system-inspection",
            "level": "level-16-listening-services"
          }
        },
        {
          "id": "module-24-system-inspection/level-17-kernel-tuning",
          "name": "level-17-kernel-tuning",
          "path": "modules/module-24-system-inspection/level-17-kernel-tuning",
          "mission": {
            "name": "Kernel Tuning: Schedule Entry",
            "description": "In the system inspection lab, a task related to Kernel Tuning needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Kernel Tuning",
              "cron",
              "crontab syntax"
            ],
            "module": "module-24-system-inspection",
            "level": "level-17-kernel-tuning"
          }
        },
        {
          "id": "module-24-system-inspection/level-18-sysctl-review",
          "name": "level-18-sysctl-review",
          "path": "modules/module-24-system-inspection/level-18-sysctl-review",
          "mission": {
            "name": "Sysctl Review: Alert Filter",
            "description": "In the system inspection lab, a task related to Sysctl Review needs cleanup before the handoff.",
            "objective": "Write every alert line from sysctl-review.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Sysctl Review",
              "grep",
              "output redirection"
            ],
            "module": "module-24-system-inspection",
            "level": "level-18-sysctl-review"
          }
        },
        {
          "id": "module-24-system-inspection/level-19-limits-conf",
          "name": "level-19-limits-conf",
          "path": "modules/module-24-system-inspection/level-19-limits-conf",
          "mission": {
            "name": "Limits Conf: Config Rewrite",
            "description": "In the system inspection lab, a task related to Limits Conf needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in limits-conf.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Limits Conf",
              "sed",
              "redirection"
            ],
            "module": "module-24-system-inspection",
            "level": "level-19-limits-conf"
          }
        },
        {
          "id": "module-24-system-inspection/level-20-cgroups-notes",
          "name": "level-20-cgroups-notes",
          "path": "modules/module-24-system-inspection/level-20-cgroups-notes",
          "mission": {
            "name": "Cgroups Notes: Noise Dedup",
            "description": "In the system inspection lab, a task related to Cgroups Notes needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from cgroups-notes-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Cgroups Notes",
              "sort",
              "uniq"
            ],
            "module": "module-24-system-inspection",
            "level": "level-20-cgroups-notes"
          }
        },
        {
          "id": "module-24-system-inspection/level-21-namespaces-notes",
          "name": "level-21-namespaces-notes",
          "path": "modules/module-24-system-inspection/level-21-namespaces-notes",
          "mission": {
            "name": "Namespaces Notes: Path Realignment",
            "description": "In the system inspection lab, a task related to Namespaces Notes needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/namespaces-notes.txt to organized/namespaces-notes/namespaces-notes-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Namespaces Notes",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-24-system-inspection",
            "level": "level-21-namespaces-notes"
          }
        },
        {
          "id": "module-24-system-inspection/level-22-tempdirs",
          "name": "level-22-tempdirs",
          "path": "modules/module-24-system-inspection/level-22-tempdirs",
          "mission": {
            "name": "Tempdirs: Field Extract",
            "description": "In the system inspection lab, a task related to Tempdirs needs cleanup before the handoff.",
            "objective": "Extract the second column from tempdirs-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Tempdirs",
              "cut",
              "awk"
            ],
            "module": "module-24-system-inspection",
            "level": "level-22-tempdirs"
          }
        },
        {
          "id": "module-24-system-inspection/level-23-file-types",
          "name": "level-23-file-types",
          "path": "modules/module-24-system-inspection/level-23-file-types",
          "mission": {
            "name": "File Types: Backup Bundle",
            "description": "In the system inspection lab, a task related to File Types needs cleanup before the handoff.",
            "objective": "Create file-types-backup.tar.gz containing the files under bundle/file-types",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "File Types",
              "tar",
              "compression"
            ],
            "module": "module-24-system-inspection",
            "level": "level-23-file-types"
          }
        },
        {
          "id": "module-24-system-inspection/level-24-inspection-report",
          "name": "level-24-inspection-report",
          "path": "modules/module-24-system-inspection/level-24-inspection-report",
          "mission": {
            "name": "Inspection Report: Permission Fix",
            "description": "In the system inspection lab, a task related to Inspection Report needs cleanup before the handoff.",
            "objective": "Set the mode of inspection-report.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Inspection Report",
              "chmod",
              "permissions"
            ],
            "module": "module-24-system-inspection",
            "level": "level-24-inspection-report"
          }
        }
      ]
    },
    {
      "name": "module-25-linux-toolbelt",
      "levels": [
        {
          "id": "module-25-linux-toolbelt/level-1-tee-append",
          "name": "level-1-tee-append",
          "path": "modules/module-25-linux-toolbelt/level-1-tee-append",
          "mission": {
            "name": "Tee Append: Path Realignment",
            "description": "In the linux toolbelt lab, a task related to Tee Append needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/tee-append.txt to organized/tee-append/tee-append-notes.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Tee Append",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-1-tee-append"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-2-xargs-null",
          "name": "level-2-xargs-null",
          "path": "modules/module-25-linux-toolbelt/level-2-xargs-null",
          "mission": {
            "name": "Xargs Null: Alert Filter",
            "description": "In the linux toolbelt lab, a task related to Xargs Null needs cleanup before the handoff.",
            "objective": "Write every alert line from xargs-null.log into alerts.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Xargs Null",
              "grep",
              "output redirection"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-2-xargs-null"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-3-printf-format",
          "name": "level-3-printf-format",
          "path": "modules/module-25-linux-toolbelt/level-3-printf-format",
          "mission": {
            "name": "Printf Format: Event Counter",
            "description": "In the linux toolbelt lab, a task related to Printf Format needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in printf-format-events.txt and write the number to ok-count.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Printf Format",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-3-printf-format"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-4-seq-command",
          "name": "level-4-seq-command",
          "path": "modules/module-25-linux-toolbelt/level-4-seq-command",
          "mission": {
            "name": "Seq Command: Noise Dedup",
            "description": "In the linux toolbelt lab, a task related to Seq Command needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from seq-command-raw.txt with sorted unique values",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Seq Command",
              "sort",
              "uniq"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-4-seq-command"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-5-yes-head",
          "name": "level-5-yes-head",
          "path": "modules/module-25-linux-toolbelt/level-5-yes-head",
          "mission": {
            "name": "Yes Head: Field Extract",
            "description": "In the linux toolbelt lab, a task related to Yes Head needs cleanup before the handoff.",
            "objective": "Extract the second column from yes-head-report.csv into owners.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Yes Head",
              "cut",
              "awk"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-5-yes-head"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-6-nl-numbering",
          "name": "level-6-nl-numbering",
          "path": "modules/module-25-linux-toolbelt/level-6-nl-numbering",
          "mission": {
            "name": "Nl Numbering: Config Rewrite",
            "description": "In the linux toolbelt lab, a task related to Nl Numbering needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in nl-numbering.conf and save the fixed result to fixed.conf",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Nl Numbering",
              "sed",
              "redirection"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-6-nl-numbering"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-7-tac-reverse",
          "name": "level-7-tac-reverse",
          "path": "modules/module-25-linux-toolbelt/level-7-tac-reverse",
          "mission": {
            "name": "Tac Reverse: History Window",
            "description": "In the linux toolbelt lab, a task related to Tac Reverse needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of tac-reverse-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Tac Reverse",
              "head",
              "tail"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-7-tac-reverse"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-8-rev-text",
          "name": "level-8-rev-text",
          "path": "modules/module-25-linux-toolbelt/level-8-rev-text",
          "mission": {
            "name": "Rev Text: Cleanup Sweep",
            "description": "In the linux toolbelt lab, a task related to Rev Text needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/rev-text and leave the other files intact",
            "xp": 100,
            "difficulty": "beginner",
            "expected_time": "5m",
            "concepts": [
              "Rev Text",
              "find",
              "rm"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-8-rev-text"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-9-fold-wrap",
          "name": "level-9-fold-wrap",
          "path": "modules/module-25-linux-toolbelt/level-9-fold-wrap",
          "mission": {
            "name": "Fold Wrap: Link Repair",
            "description": "In the linux toolbelt lab, a task related to Fold Wrap needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/fold-wrap.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Fold Wrap",
              "ln",
              "symbolic links"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-9-fold-wrap"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-10-fmt-fill",
          "name": "level-10-fmt-fill",
          "path": "modules/module-25-linux-toolbelt/level-10-fmt-fill",
          "mission": {
            "name": "Fmt Fill: Backup Bundle",
            "description": "In the linux toolbelt lab, a task related to Fmt Fill needs cleanup before the handoff.",
            "objective": "Create fmt-fill-backup.tar.gz containing the files under bundle/fmt-fill",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Fmt Fill",
              "tar",
              "compression"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-10-fmt-fill"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-11-expand-tabs",
          "name": "level-11-expand-tabs",
          "path": "modules/module-25-linux-toolbelt/level-11-expand-tabs",
          "mission": {
            "name": "Expand Tabs: Restore Drill",
            "description": "In the linux toolbelt lab, a task related to Expand Tabs needs cleanup before the handoff.",
            "objective": "Extract expand-tabs-restore.tar.gz so the restored/expand-tabs directory appears in the sandbox",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Expand Tabs",
              "tar",
              "archive extraction"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-11-expand-tabs"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-12-unexpand-tabs",
          "name": "level-12-unexpand-tabs",
          "path": "modules/module-25-linux-toolbelt/level-12-unexpand-tabs",
          "mission": {
            "name": "Unexpand Tabs: Permission Fix",
            "description": "In the linux toolbelt lab, a task related to Unexpand Tabs needs cleanup before the handoff.",
            "objective": "Set the mode of unexpand-tabs.sh to 640",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Unexpand Tabs",
              "chmod",
              "permissions"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-12-unexpand-tabs"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-13-shuf-random",
          "name": "level-13-shuf-random",
          "path": "modules/module-25-linux-toolbelt/level-13-shuf-random",
          "mission": {
            "name": "Shuf Random: Script Kickoff",
            "description": "In the linux toolbelt lab, a task related to Shuf Random needs cleanup before the handoff.",
            "objective": "Make jobs/shuf-random.sh executable, run it, and create the token file it writes",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Shuf Random",
              "chmod",
              "bash"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-13-shuf-random"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-14-split-by-lines",
          "name": "level-14-split-by-lines",
          "path": "modules/module-25-linux-toolbelt/level-14-split-by-lines",
          "mission": {
            "name": "Split By Lines: Loop Builder",
            "description": "In the linux toolbelt lab, a task related to Split By Lines needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named split-by-lines-1.txt through split-by-lines-3.txt with matching numbered content",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Split By Lines",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-14-split-by-lines"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-15-csplit-pattern",
          "name": "level-15-csplit-pattern",
          "path": "modules/module-25-linux-toolbelt/level-15-csplit-pattern",
          "mission": {
            "name": "Csplit Pattern: Metric Sum",
            "description": "In the linux toolbelt lab, a task related to Csplit Pattern needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of csplit-pattern-metrics.csv and write the total to total.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Csplit Pattern",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-15-csplit-pattern"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-16-strings-binary",
          "name": "level-16-strings-binary",
          "path": "modules/module-25-linux-toolbelt/level-16-strings-binary",
          "mission": {
            "name": "Strings Binary: Capacity Report",
            "description": "In the linux toolbelt lab, a task related to Strings Binary needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Strings Binary",
              "du",
              "sort"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-16-strings-binary"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-17-od-hexdump",
          "name": "level-17-od-hexdump",
          "path": "modules/module-25-linux-toolbelt/level-17-od-hexdump",
          "mission": {
            "name": "Od Hexdump: Schedule Entry",
            "description": "In the linux toolbelt lab, a task related to Od Hexdump needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Od Hexdump",
              "cron",
              "crontab syntax"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-17-od-hexdump"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-18-xxd-review",
          "name": "level-18-xxd-review",
          "path": "modules/module-25-linux-toolbelt/level-18-xxd-review",
          "mission": {
            "name": "Xxd Review: Alert Filter",
            "description": "In the linux toolbelt lab, a task related to Xxd Review needs cleanup before the handoff.",
            "objective": "Write every alert line from xxd-review.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Xxd Review",
              "grep",
              "output redirection"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-18-xxd-review"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-19-base64-encode",
          "name": "level-19-base64-encode",
          "path": "modules/module-25-linux-toolbelt/level-19-base64-encode",
          "mission": {
            "name": "Base64 Encode: Config Rewrite",
            "description": "In the linux toolbelt lab, a task related to Base64 Encode needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in base64-encode.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Base64 Encode",
              "sed",
              "redirection"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-19-base64-encode"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-20-base64-decode",
          "name": "level-20-base64-decode",
          "path": "modules/module-25-linux-toolbelt/level-20-base64-decode",
          "mission": {
            "name": "Base64 Decode: Noise Dedup",
            "description": "In the linux toolbelt lab, a task related to Base64 Decode needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from base64-decode-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Base64 Decode",
              "sort",
              "uniq"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-20-base64-decode"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-21-time-command",
          "name": "level-21-time-command",
          "path": "modules/module-25-linux-toolbelt/level-21-time-command",
          "mission": {
            "name": "Time Command: Path Realignment",
            "description": "In the linux toolbelt lab, a task related to Time Command needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/time-command.txt to organized/time-command/time-command-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Time Command",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-21-time-command"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-22-script-capture",
          "name": "level-22-script-capture",
          "path": "modules/module-25-linux-toolbelt/level-22-script-capture",
          "mission": {
            "name": "Script Capture: Field Extract",
            "description": "In the linux toolbelt lab, a task related to Script Capture needs cleanup before the handoff.",
            "objective": "Extract the second column from script-capture-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Script Capture",
              "cut",
              "awk"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-22-script-capture"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-23-expect-notes",
          "name": "level-23-expect-notes",
          "path": "modules/module-25-linux-toolbelt/level-23-expect-notes",
          "mission": {
            "name": "Expect Notes: Backup Bundle",
            "description": "In the linux toolbelt lab, a task related to Expect Notes needs cleanup before the handoff.",
            "objective": "Create expect-notes-backup.tar.gz containing the files under bundle/expect-notes",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Expect Notes",
              "tar",
              "compression"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-23-expect-notes"
          }
        },
        {
          "id": "module-25-linux-toolbelt/level-24-toolbelt-summary",
          "name": "level-24-toolbelt-summary",
          "path": "modules/module-25-linux-toolbelt/level-24-toolbelt-summary",
          "mission": {
            "name": "Toolbelt Summary: Permission Fix",
            "description": "In the linux toolbelt lab, a task related to Toolbelt Summary needs cleanup before the handoff.",
            "objective": "Set the mode of toolbelt-summary.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Toolbelt Summary",
              "chmod",
              "permissions"
            ],
            "module": "module-25-linux-toolbelt",
            "level": "level-24-toolbelt-summary"
          }
        }
      ]
    },
    {
      "name": "module-26-linux-wargames",
      "levels": [
        {
          "id": "module-26-linux-wargames/level-1-broken-backup",
          "name": "level-1-broken-backup",
          "path": "modules/module-26-linux-wargames/level-1-broken-backup",
          "mission": {
            "name": "Broken Backup: Path Realignment",
            "description": "In the linux war games lab, a task related to Broken Backup needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/broken-backup.txt to organized/broken-backup/broken-backup-notes.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Broken Backup",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-1-broken-backup"
          }
        },
        {
          "id": "module-26-linux-wargames/level-2-noisy-logs",
          "name": "level-2-noisy-logs",
          "path": "modules/module-26-linux-wargames/level-2-noisy-logs",
          "mission": {
            "name": "Noisy Logs: Alert Filter",
            "description": "In the linux war games lab, a task related to Noisy Logs needs cleanup before the handoff.",
            "objective": "Write every alert line from noisy-logs.log into alerts.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Noisy Logs",
              "grep",
              "output redirection"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-2-noisy-logs"
          }
        },
        {
          "id": "module-26-linux-wargames/level-3-corrupt-config",
          "name": "level-3-corrupt-config",
          "path": "modules/module-26-linux-wargames/level-3-corrupt-config",
          "mission": {
            "name": "Corrupt Config: Event Counter",
            "description": "In the linux war games lab, a task related to Corrupt Config needs cleanup before the handoff.",
            "objective": "Count how many times `ok` appears in corrupt-config-events.txt and write the number to ok-count.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Corrupt Config",
              "grep",
              "wc",
              "redirection"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-3-corrupt-config"
          }
        },
        {
          "id": "module-26-linux-wargames/level-4-archive-rescue",
          "name": "level-4-archive-rescue",
          "path": "modules/module-26-linux-wargames/level-4-archive-rescue",
          "mission": {
            "name": "Archive Rescue: Noise Dedup",
            "description": "In the linux war games lab, a task related to Archive Rescue needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from archive-rescue-raw.txt with sorted unique values",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Archive Rescue",
              "sort",
              "uniq"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-4-archive-rescue"
          }
        },
        {
          "id": "module-26-linux-wargames/level-5-permission-chaos",
          "name": "level-5-permission-chaos",
          "path": "modules/module-26-linux-wargames/level-5-permission-chaos",
          "mission": {
            "name": "Permission Chaos: Field Extract",
            "description": "In the linux war games lab, a task related to Permission Chaos needs cleanup before the handoff.",
            "objective": "Extract the second column from permission-chaos-report.csv into owners.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Permission Chaos",
              "cut",
              "awk"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-5-permission-chaos"
          }
        },
        {
          "id": "module-26-linux-wargames/level-6-report-pipeline",
          "name": "level-6-report-pipeline",
          "path": "modules/module-26-linux-wargames/level-6-report-pipeline",
          "mission": {
            "name": "Report Pipeline: Config Rewrite",
            "description": "In the linux war games lab, a task related to Report Pipeline needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in report-pipeline.conf and save the fixed result to fixed.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Report Pipeline",
              "sed",
              "redirection"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-6-report-pipeline"
          }
        },
        {
          "id": "module-26-linux-wargames/level-7-secret-hunt",
          "name": "level-7-secret-hunt",
          "path": "modules/module-26-linux-wargames/level-7-secret-hunt",
          "mission": {
            "name": "Secret Hunt: History Window",
            "description": "In the linux war games lab, a task related to Secret Hunt needs cleanup before the handoff.",
            "objective": "Write the first 3 lines of secret-hunt-history.log to first3.txt and the last 3 lines to last3.txt",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Secret Hunt",
              "head",
              "tail"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-7-secret-hunt"
          }
        },
        {
          "id": "module-26-linux-wargames/level-8-cleanup-sprint",
          "name": "level-8-cleanup-sprint",
          "path": "modules/module-26-linux-wargames/level-8-cleanup-sprint",
          "mission": {
            "name": "Cleanup Sprint: Cleanup Sweep",
            "description": "In the linux war games lab, a task related to Cleanup Sprint needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/cleanup-sprint and leave the other files intact",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Cleanup Sprint",
              "find",
              "rm"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-8-cleanup-sprint"
          }
        },
        {
          "id": "module-26-linux-wargames/level-9-checksum-race",
          "name": "level-9-checksum-race",
          "path": "modules/module-26-linux-wargames/level-9-checksum-race",
          "mission": {
            "name": "Checksum Race: Link Repair",
            "description": "In the linux war games lab, a task related to Checksum Race needs cleanup before the handoff.",
            "objective": "Create current.conf as a symbolic link to releases/checksum-race.conf",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Checksum Race",
              "ln",
              "symbolic links"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-9-checksum-race"
          }
        },
        {
          "id": "module-26-linux-wargames/level-10-release-rollback",
          "name": "level-10-release-rollback",
          "path": "modules/module-26-linux-wargames/level-10-release-rollback",
          "mission": {
            "name": "Release Rollback: Backup Bundle",
            "description": "In the linux war games lab, a task related to Release Rollback needs cleanup before the handoff.",
            "objective": "Create release-rollback-backup.tar.gz containing the files under bundle/release-rollback",
            "xp": 150,
            "difficulty": "intermediate",
            "expected_time": "8m",
            "concepts": [
              "Release Rollback",
              "tar",
              "compression"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-10-release-rollback"
          }
        },
        {
          "id": "module-26-linux-wargames/level-11-storage-panic",
          "name": "level-11-storage-panic",
          "path": "modules/module-26-linux-wargames/level-11-storage-panic",
          "mission": {
            "name": "Storage Panic: Restore Drill",
            "description": "In the linux war games lab, a task related to Storage Panic needs cleanup before the handoff.",
            "objective": "Extract storage-panic-restore.tar.gz so the restored/storage-panic directory appears in the sandbox",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Storage Panic",
              "tar",
              "archive extraction"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-11-storage-panic"
          }
        },
        {
          "id": "module-26-linux-wargames/level-12-cron-mess",
          "name": "level-12-cron-mess",
          "path": "modules/module-26-linux-wargames/level-12-cron-mess",
          "mission": {
            "name": "Cron Mess: Permission Fix",
            "description": "In the linux war games lab, a task related to Cron Mess needs cleanup before the handoff.",
            "objective": "Set the mode of cron-mess.sh to 640",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Cron Mess",
              "chmod",
              "permissions"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-12-cron-mess"
          }
        },
        {
          "id": "module-26-linux-wargames/level-13-user-audit",
          "name": "level-13-user-audit",
          "path": "modules/module-26-linux-wargames/level-13-user-audit",
          "mission": {
            "name": "User Audit: Script Kickoff",
            "description": "In the linux war games lab, a task related to User Audit needs cleanup before the handoff.",
            "objective": "Make jobs/user-audit.sh executable, run it, and create the token file it writes",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "User Audit",
              "chmod",
              "bash"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-13-user-audit"
          }
        },
        {
          "id": "module-26-linux-wargames/level-14-link-labyrinth",
          "name": "level-14-link-labyrinth",
          "path": "modules/module-26-linux-wargames/level-14-link-labyrinth",
          "mission": {
            "name": "Link Labyrinth: Loop Builder",
            "description": "In the linux war games lab, a task related to Link Labyrinth needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named link-labyrinth-1.txt through link-labyrinth-3.txt with matching numbered content",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Link Labyrinth",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-14-link-labyrinth"
          }
        },
        {
          "id": "module-26-linux-wargames/level-15-config-storm",
          "name": "level-15-config-storm",
          "path": "modules/module-26-linux-wargames/level-15-config-storm",
          "mission": {
            "name": "Config Storm: Metric Sum",
            "description": "In the linux war games lab, a task related to Config Storm needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of config-storm-metrics.csv and write the total to total.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Config Storm",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-15-config-storm"
          }
        },
        {
          "id": "module-26-linux-wargames/level-16-disk-hotspot",
          "name": "level-16-disk-hotspot",
          "path": "modules/module-26-linux-wargames/level-16-disk-hotspot",
          "mission": {
            "name": "Disk Hotspot: Capacity Report",
            "description": "In the linux war games lab, a task related to Disk Hotspot needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Disk Hotspot",
              "du",
              "sort"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-16-disk-hotspot"
          }
        },
        {
          "id": "module-26-linux-wargames/level-17-path-mystery",
          "name": "level-17-path-mystery",
          "path": "modules/module-26-linux-wargames/level-17-path-mystery",
          "mission": {
            "name": "Path Mystery: Schedule Entry",
            "description": "In the linux war games lab, a task related to Path Mystery needs cleanup before the handoff.",
            "objective": "Create crontab.txt containing the nightly-check schedule line exactly once",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Path Mystery",
              "cron",
              "crontab syntax"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-17-path-mystery"
          }
        },
        {
          "id": "module-26-linux-wargames/level-18-grep-gauntlet",
          "name": "level-18-grep-gauntlet",
          "path": "modules/module-26-linux-wargames/level-18-grep-gauntlet",
          "mission": {
            "name": "Grep Gauntlet: Alert Filter",
            "description": "In the linux war games lab, a task related to Grep Gauntlet needs cleanup before the handoff.",
            "objective": "Write every alert line from grep-gauntlet.log into alerts.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Grep Gauntlet",
              "grep",
              "output redirection"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-18-grep-gauntlet"
          }
        },
        {
          "id": "module-26-linux-wargames/level-19-awk-arena",
          "name": "level-19-awk-arena",
          "path": "modules/module-26-linux-wargames/level-19-awk-arena",
          "mission": {
            "name": "Awk Arena: Config Rewrite",
            "description": "In the linux war games lab, a task related to Awk Arena needs cleanup before the handoff.",
            "objective": "Replace every `MODE=legacy` entry in awk-arena.conf and save the fixed result to fixed.conf",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Awk Arena",
              "sed",
              "redirection"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-19-awk-arena"
          }
        },
        {
          "id": "module-26-linux-wargames/level-20-sed-surgery",
          "name": "level-20-sed-surgery",
          "path": "modules/module-26-linux-wargames/level-20-sed-surgery",
          "mission": {
            "name": "Sed Surgery: Noise Dedup",
            "description": "In the linux war games lab, a task related to Sed Surgery needs cleanup before the handoff.",
            "objective": "Create unique-sorted.txt from sed-surgery-raw.txt with sorted unique values",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Sed Surgery",
              "sort",
              "uniq"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-20-sed-surgery"
          }
        },
        {
          "id": "module-26-linux-wargames/level-21-tar-tunnel",
          "name": "level-21-tar-tunnel",
          "path": "modules/module-26-linux-wargames/level-21-tar-tunnel",
          "mission": {
            "name": "Tar Tunnel: Path Realignment",
            "description": "In the linux war games lab, a task related to Tar Tunnel needs cleanup before the handoff.",
            "objective": "Create the target directory and move inbox/tar-tunnel.txt to organized/tar-tunnel/tar-tunnel-notes.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Tar Tunnel",
              "mkdir",
              "mv",
              "cp"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-21-tar-tunnel"
          }
        },
        {
          "id": "module-26-linux-wargames/level-22-restore-relay",
          "name": "level-22-restore-relay",
          "path": "modules/module-26-linux-wargames/level-22-restore-relay",
          "mission": {
            "name": "Restore Relay: Field Extract",
            "description": "In the linux war games lab, a task related to Restore Relay needs cleanup before the handoff.",
            "objective": "Extract the second column from restore-relay-report.csv into owners.txt",
            "xp": 200,
            "difficulty": "advanced",
            "expected_time": "12m",
            "concepts": [
              "Restore Relay",
              "cut",
              "awk"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-22-restore-relay"
          }
        },
        {
          "id": "module-26-linux-wargames/level-23-service-failure",
          "name": "level-23-service-failure",
          "path": "modules/module-26-linux-wargames/level-23-service-failure",
          "mission": {
            "name": "Service Failure: Backup Bundle",
            "description": "In the linux war games lab, a task related to Service Failure needs cleanup before the handoff.",
            "objective": "Create service-failure-backup.tar.gz containing the files under bundle/service-failure",
            "xp": 300,
            "difficulty": "expert",
            "expected_time": "15m",
            "concepts": [
              "Service Failure",
              "tar",
              "compression"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-23-service-failure"
          }
        },
        {
          "id": "module-26-linux-wargames/level-24-routing-puzzle",
          "name": "level-24-routing-puzzle",
          "path": "modules/module-26-linux-wargames/level-24-routing-puzzle",
          "mission": {
            "name": "Routing Puzzle: Permission Fix",
            "description": "In the linux war games lab, a task related to Routing Puzzle needs cleanup before the handoff.",
            "objective": "Set the mode of routing-puzzle.sh to 640",
            "xp": 300,
            "difficulty": "expert",
            "expected_time": "15m",
            "concepts": [
              "Routing Puzzle",
              "chmod",
              "permissions"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-24-routing-puzzle"
          }
        },
        {
          "id": "module-26-linux-wargames/level-25-package-panic",
          "name": "level-25-package-panic",
          "path": "modules/module-26-linux-wargames/level-25-package-panic",
          "mission": {
            "name": "Package Panic: Script Kickoff",
            "description": "In the linux war games lab, a task related to Package Panic needs cleanup before the handoff.",
            "objective": "Make jobs/package-panic.sh executable, run it, and create the token file it writes",
            "xp": 300,
            "difficulty": "expert",
            "expected_time": "15m",
            "concepts": [
              "Package Panic",
              "chmod",
              "bash"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-25-package-panic"
          }
        },
        {
          "id": "module-26-linux-wargames/level-26-process-swarm",
          "name": "level-26-process-swarm",
          "path": "modules/module-26-linux-wargames/level-26-process-swarm",
          "mission": {
            "name": "Process Swarm: Loop Builder",
            "description": "In the linux war games lab, a task related to Process Swarm needs cleanup before the handoff.",
            "objective": "Create three files under generated/ named process-swarm-1.txt through process-swarm-3.txt with matching numbered content",
            "xp": 300,
            "difficulty": "expert",
            "expected_time": "15m",
            "concepts": [
              "Process Swarm",
              "for",
              "seq",
              "printf"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-26-process-swarm"
          }
        },
        {
          "id": "module-26-linux-wargames/level-27-forensic-dump",
          "name": "level-27-forensic-dump",
          "path": "modules/module-26-linux-wargames/level-27-forensic-dump",
          "mission": {
            "name": "Forensic Dump: Cleanup Sweep",
            "description": "In the linux war games lab, a task related to Forensic Dump needs cleanup before the handoff.",
            "objective": "Delete only the `.tmp` files under cleanup/forensic-dump and leave the other files intact",
            "xp": 300,
            "difficulty": "expert",
            "expected_time": "15m",
            "concepts": [
              "Forensic Dump",
              "find",
              "rm"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-27-forensic-dump"
          }
        },
        {
          "id": "module-26-linux-wargames/level-28-boot-scare",
          "name": "level-28-boot-scare",
          "path": "modules/module-26-linux-wargames/level-28-boot-scare",
          "mission": {
            "name": "Boot Scare: Restore Drill",
            "description": "In the linux war games lab, a task related to Boot Scare needs cleanup before the handoff.",
            "objective": "Extract boot-scare-restore.tar.gz so the restored/boot-scare directory appears in the sandbox",
            "xp": 300,
            "difficulty": "expert",
            "expected_time": "15m",
            "concepts": [
              "Boot Scare",
              "tar",
              "archive extraction"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-28-boot-scare"
          }
        },
        {
          "id": "module-26-linux-wargames/level-29-log-maze",
          "name": "level-29-log-maze",
          "path": "modules/module-26-linux-wargames/level-29-log-maze",
          "mission": {
            "name": "Log Maze: Metric Sum",
            "description": "In the linux war games lab, a task related to Log Maze needs cleanup before the handoff.",
            "objective": "Sum the numeric values in the second column of log-maze-metrics.csv and write the total to total.txt",
            "xp": 300,
            "difficulty": "expert",
            "expected_time": "15m",
            "concepts": [
              "Log Maze",
              "awk",
              "numeric aggregation"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-29-log-maze"
          }
        },
        {
          "id": "module-26-linux-wargames/level-30-final-incident",
          "name": "level-30-final-incident",
          "path": "modules/module-26-linux-wargames/level-30-final-incident",
          "mission": {
            "name": "Final Incident: Capacity Report",
            "description": "In the linux war games lab, a task related to Final Incident needs cleanup before the handoff.",
            "objective": "Identify the largest directory under datasets and write its relative path to largest.txt",
            "xp": 300,
            "difficulty": "expert",
            "expected_time": "15m",
            "concepts": [
              "Final Incident",
              "du",
              "sort"
            ],
            "module": "module-26-linux-wargames",
            "level": "level-30-final-incident"
          }
        }
      ]
    }
  ]
}