From d40d01f37e606f2774f1c414292b3d2ab7e41f21 Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Sat, 17 Jan 2026 20:07:56 +0800
Subject: [PATCH 01/19] Sync progress with local machine

---
 progress.json | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 progress.json

diff --git a/progress.json b/progress.json
new file mode 100644
index 000000000..322da4bec
--- /dev/null
+++ b/progress.json
@@ -0,0 +1,54 @@
+[
+  {
+    "exercise_name": "grocery-shopping",
+    "started_at": 1768444820.719952,
+    "completed_at": 1768444825.353867,
+    "comments": [
+      "Great work! You have successfully used `git add` and `git commit` to modify the shopping list! Keep it up!"
+    ],
+    "status": "Completed"
+  },
+  {
+    "exercise_name": "log-and-order",
+    "started_at": 1768448341.368067,
+    "completed_at": 1768448343.247183,
+    "comments": [],
+    "status": "Completed"
+  },
+  {
+    "exercise_name": "stage-fright",
+    "started_at": 1768399572.736274,
+    "completed_at": 1768399576.543205,
+    "comments": [
+      "Great work! You have successfully checked in all the actors!"
+    ],
+    "status": "Completed"
+  },
+  {
+    "exercise_name": "staging-intervention",
+    "started_at": 1768401088.528046,
+    "completed_at": 1768401093.34879,
+    "comments": [
+      "Great work! You have successfully fixed the attendance system!"
+    ],
+    "status": "Completed"
+  },
+  {
+    "exercise_name": "under-control",
+    "started_at": 1768395448.623433,
+    "completed_at": 1768395451.092139,
+    "comments": [
+      "You successfully used git init to initialize this folder as a Git repository!"
+    ],
+    "status": "Completed"
+  },
+  {
+    "exercise_name": "undo-init",
+    "started_at": 1768395597.835413,
+    "completed_at": 1768395600.278985,
+    "comments": [
+      "You have successfully undone the init operation!"
+    ],
+    "status": "Completed"
+  }
+]
\ No newline at end of file

From e095e53c081cb23f2700eb71257ffb26b58134d4 Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Sat, 17 Jan 2026 20:15:26 +0800
Subject: [PATCH 02/19] Update progress

---
 progress.json | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/progress.json b/progress.json
index 322da4bec..5af3c39a6 100644
--- a/progress.json
+++ b/progress.json
@@ -50,5 +50,14 @@
       "You have successfully undone the init operation!"
     ],
     "status": "Completed"
+  },
+  {
+    "exercise_name": "remote-control",
+    "started_at": 1768652084.921261,
+    "completed_at": 1768652125.797724,
+    "comments": [
+      "Great work setting up a public remote repository!"
+    ],
+    "status": "Completed"
   }
 ]
\ No newline at end of file

From 98d81483ab9a56c83a1a5fbb06dd4fbd207ca497 Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Sat, 17 Jan 2026 20:33:28 +0800
Subject: [PATCH 03/19] Update progress

---
 progress.json | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/progress.json b/progress.json
index 5af3c39a6..f7421dc83 100644
--- a/progress.json
+++ b/progress.json
@@ -59,5 +59,14 @@
       "Great work setting up a public remote repository!"
     ],
     "status": "Completed"
+  },
+  {
+    "exercise_name": "link-me",
+    "started_at": 1768653202.385589,
+    "completed_at": 1768653207.906419,
+    "comments": [
+      "Great work with using git remote to add an upstream remote!"
+    ],
+    "status": "Completed"
   }
 ]
\ No newline at end of file

From 057bbe39bfb0ba8edaf784d01413e1666675a8ea Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Sat, 17 Jan 2026 21:15:03 +0800
Subject: [PATCH 04/19] Update progress

---
 progress.json | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/progress.json b/progress.json
index f7421dc83..6cbd8d74c 100644
--- a/progress.json
+++ b/progress.json
@@ -68,5 +68,14 @@
       "Great work with using git remote to add an upstream remote!"
     ],
     "status": "Completed"
+  },
+  {
+    "exercise_name": "push-over",
+    "started_at": 1768655699.845435,
+    "completed_at": 1768655702.454368,
+    "comments": [
+      "Great work pushing changes to the remote!"
+    ],
+    "status": "Completed"
   }
 ]
\ No newline at end of file

From af0831a5ab846e0bae37984cbd87c3c83c6fd6c2 Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Sat, 17 Jan 2026 21:44:34 +0800
Subject: [PATCH 05/19] Update progress

---
 progress.json | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/progress.json b/progress.json
index 6cbd8d74c..b3728e011 100644
--- a/progress.json
+++ b/progress.json
@@ -77,5 +77,14 @@
       "Great work pushing changes to the remote!"
     ],
     "status": "Completed"
+  },
+  {
+    "exercise_name": "ignoring-somethings",
+    "started_at": 1768657466.495538,
+    "completed_at": 1768657473.58841,
+    "comments": [
+      "Great work using .gitignore!"
+    ],
+    "status": "Completed"
   }
 ]
\ No newline at end of file

From 13c38dbcaa3d56f19b1faae8373c215cc14ea4c8 Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Sun, 18 Jan 2026 10:51:49 +0800
Subject: [PATCH 06/19] Update progress

---
 progress.json | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/progress.json b/progress.json
index b3728e011..95acd50a4 100644
--- a/progress.json
+++ b/progress.json
@@ -86,5 +86,14 @@
       "Great work using .gitignore!"
     ],
     "status": "Completed"
+  },
+  {
+    "exercise_name": "fork-repo",
+    "started_at": 1768704705.539842,
+    "completed_at": 1768704709.090683,
+    "comments": [
+      "Great work creating a fork with Github!"
+    ],
+    "status": "Completed"
   }
 ]
\ No newline at end of file

From 39eb87ea7b6ad8227de9e3a7c87225864f022750 Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Sun, 18 Jan 2026 11:03:06 +0800
Subject: [PATCH 07/19] Update progress

---
 progress.json | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/progress.json b/progress.json
index 95acd50a4..695e44309 100644
--- a/progress.json
+++ b/progress.json
@@ -95,5 +95,14 @@
       "Great work creating a fork with Github!"
     ],
     "status": "Completed"
+  },
+  {
+    "exercise_name": "clone-repo",
+    "started_at": 1768705382.39352,
+    "completed_at": 1768705386.199724,
+    "comments": [
+      "Great work creating a clone of a fork from Github!"
+    ],
+    "status": "Completed"
   }
 ]
\ No newline at end of file

From f360d1b8ccc97e21acc96b3e790e37a521d03558 Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Sun, 18 Jan 2026 11:43:48 +0800
Subject: [PATCH 08/19] Update progress

---
 progress.json | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/progress.json b/progress.json
index 695e44309..3f65c15cb 100644
--- a/progress.json
+++ b/progress.json
@@ -104,5 +104,14 @@
       "Great work creating a clone of a fork from Github!"
     ],
     "status": "Completed"
+  },
+  {
+    "exercise_name": "fetch-and-pull",
+    "started_at": 1768707825.003287,
+    "completed_at": 1768707827.722108,
+    "comments": [
+      "Great work fetching and pulling different upstreams!"
+    ],
+    "status": "Completed"
   }
 ]
\ No newline at end of file

From 5ea2246eceb7c89ea4d08bad9bc8b5a135ea17fb Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Mon, 19 Jan 2026 16:31:43 +0800
Subject: [PATCH 09/19] Update progress

---
 progress.json | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/progress.json b/progress.json
index 3f65c15cb..ee9883ede 100644
--- a/progress.json
+++ b/progress.json
@@ -113,5 +113,14 @@
       "Great work fetching and pulling different upstreams!"
     ],
     "status": "Completed"
+  },
+  {
+    "exercise_name": "view-commits",
+    "started_at": 1768811501.472215,
+    "completed_at": 1768811503.1906,
+    "comments": [
+      "Great work in viewing and understanding the diff of a specific commit!"
+    ],
+    "status": "Completed"
   }
 ]
\ No newline at end of file

From 62344a1b4b8546129582d6d0dc7fe5c59ce6700b Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Mon, 19 Jan 2026 16:55:08 +0800
Subject: [PATCH 10/19] Update progress

---
 progress.json | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/progress.json b/progress.json
index ee9883ede..7a7b7e738 100644
--- a/progress.json
+++ b/progress.json
@@ -122,5 +122,14 @@
       "Great work in viewing and understanding the diff of a specific commit!"
     ],
     "status": "Completed"
+  },
+  {
+    "exercise_name": "tags-add",
+    "started_at": 1768812904.784742,
+    "completed_at": 1768812907.411696,
+    "comments": [
+      "Great work using git tag to annotate various commits in the repository!"
+    ],
+    "status": "Completed"
   }
 ]
\ No newline at end of file

From 956874c00d3728018b025e15e6173d532ae821ae Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Mon, 19 Jan 2026 16:58:06 +0800
Subject: [PATCH 11/19] Update progress

---
 progress.json | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/progress.json b/progress.json
index 7a7b7e738..7d468faf3 100644
--- a/progress.json
+++ b/progress.json
@@ -131,5 +131,14 @@
       "Great work using git tag to annotate various commits in the repository!"
     ],
     "status": "Completed"
+  },
+  {
+    "exercise_name": "tags-update",
+    "started_at": 1768813083.048229,
+    "completed_at": 1768813085.644859,
+    "comments": [
+      "Great work! You have successfully updated the tags to point to the correct commits."
+    ],
+    "status": "Completed"
   }
 ]
\ No newline at end of file

From 9ffd5bc7fecc173a94ec7e09d4ffb3cd0aa6bdc4 Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Mon, 19 Jan 2026 17:07:50 +0800
Subject: [PATCH 12/19] Update progress

---
 progress.json | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/progress.json b/progress.json
index 7d468faf3..c91da68fe 100644
--- a/progress.json
+++ b/progress.json
@@ -140,5 +140,14 @@
       "Great work! You have successfully updated the tags to point to the correct commits."
     ],
     "status": "Completed"
+  },
+  {
+    "exercise_name": "tags-push",
+    "started_at": 1768813665.695316,
+    "completed_at": 1768813669.557922,
+    "comments": [
+      "Wonderful! You have successfully synced the local tags with the remote tags!"
+    ],
+    "status": "Completed"
   }
 ]
\ No newline at end of file

From 352ce0bab4aa231b6a7c849e96ff8e2bc0663c57 Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Mon, 19 Jan 2026 17:48:07 +0800
Subject: [PATCH 13/19] Update progress

---
 progress.json | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/progress.json b/progress.json
index c91da68fe..c3dab0381 100644
--- a/progress.json
+++ b/progress.json
@@ -149,5 +149,15 @@
       "Wonderful! You have successfully synced the local tags with the remote tags!"
     ],
     "status": "Completed"
+  },
+  {
+    "exercise_name": "sensors-diff",
+    "started_at": 1768816082.356995,
+    "completed_at": 1768816086.840182,
+    "comments": [
+      "Answer for Which are the new values in modified but unstaged files? does not contain all of the right answers.",
+      "Answer for Which new values are new in north.csv on Jan 10th, compared to Jan 01st? is not right."
+    ],
+    "status": "Incomplete"
   }
 ]
\ No newline at end of file

From b39abb65f344f13d8b1b6fec2ffc4deaa2dfb4f7 Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Mon, 19 Jan 2026 17:50:11 +0800
Subject: [PATCH 14/19] Update progress

---
 progress.json | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/progress.json b/progress.json
index c3dab0381..38f93b285 100644
--- a/progress.json
+++ b/progress.json
@@ -159,5 +159,14 @@
       "Answer for Which new values are new in north.csv on Jan 10th, compared to Jan 01st? is not right."
     ],
     "status": "Incomplete"
+  },
+  {
+    "exercise_name": "sensors-diff",
+    "started_at": 1768816208.884399,
+    "completed_at": 1768816211.205098,
+    "comments": [
+      "Great work comparing commits in git history!"
+    ],
+    "status": "Completed"
   }
 ]
\ No newline at end of file

From c36d8bed78f5569c8edbc8f75de233794b25170b Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Tue, 20 Jan 2026 14:51:35 +0800
Subject: [PATCH 15/19] Update progress

---
 progress.json | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/progress.json b/progress.json
index 38f93b285..fccd69756 100644
--- a/progress.json
+++ b/progress.json
@@ -168,5 +168,14 @@
       "Great work comparing commits in git history!"
     ],
     "status": "Completed"
+  },
+  {
+    "exercise_name": "sensors-checkout",
+    "started_at": 1768891892.338131,
+    "completed_at": 1768891895.070863,
+    "comments": [
+      "Great work traversing the revision history!"
+    ],
+    "status": "Completed"
   }
 ]
\ No newline at end of file

From bbed2958765e2d0fb1aeb7f2a7e0d9623466b69a Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Tue, 20 Jan 2026 15:24:15 +0800
Subject: [PATCH 16/19] Update progress

---
 progress.json | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/progress.json b/progress.json
index fccd69756..c859bb187 100644
--- a/progress.json
+++ b/progress.json
@@ -177,5 +177,15 @@
       "Great work traversing the revision history!"
     ],
     "status": "Completed"
+  },
+  {
+    "exercise_name": "sensors-reset",
+    "started_at": 1768893849.578598,
+    "completed_at": 1768893854.989211,
+    "comments": [
+      "Unexpected files in working directory. Looks like you used the wrong reset mode.",
+      "Unexpected files in staging area. Looks like you used the wrong reset mode."
+    ],
+    "status": "Incomplete"
   }
 ]
\ No newline at end of file

From e94562f3c2a52ae9f767caf292ff8705105f0485 Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Tue, 20 Jan 2026 15:24:48 +0800
Subject: [PATCH 17/19] Reset progress for sensors-reset

---
 progress.json | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/progress.json b/progress.json
index c859bb187..fccd69756 100644
--- a/progress.json
+++ b/progress.json
@@ -177,15 +177,5 @@
       "Great work traversing the revision history!"
     ],
     "status": "Completed"
-  },
-  {
-    "exercise_name": "sensors-reset",
-    "started_at": 1768893849.578598,
-    "completed_at": 1768893854.989211,
-    "comments": [
-      "Unexpected files in working directory. Looks like you used the wrong reset mode.",
-      "Unexpected files in staging area. Looks like you used the wrong reset mode."
-    ],
-    "status": "Incomplete"
   }
 ]
\ No newline at end of file

From d6e04f630020fe85972f48ba188a656b21ab3026 Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Tue, 20 Jan 2026 15:25:48 +0800
Subject: [PATCH 18/19] Update progress

---
 progress.json | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/progress.json b/progress.json
index fccd69756..dd0cced9a 100644
--- a/progress.json
+++ b/progress.json
@@ -177,5 +177,14 @@
       "Great work traversing the revision history!"
     ],
     "status": "Completed"
+  },
+  {
+    "exercise_name": "sensors-reset",
+    "started_at": 1768893944.952756,
+    "completed_at": 1768893947.687628,
+    "comments": [
+      "You have reset the repository to the correct state!"
+    ],
+    "status": "Completed"
   }
 ]
\ No newline at end of file

From 7e59f21269c30a9d8c9a8219f0a7678f4a2142c4 Mon Sep 17 00:00:00 2001
From: wjchew <95748108+happyweijie@users.noreply.github.com>
Date: Tue, 20 Jan 2026 16:06:00 +0800
Subject: [PATCH 19/19] Update progress

---
 progress.json | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/progress.json b/progress.json
index dd0cced9a..46558bcf3 100644
--- a/progress.json
+++ b/progress.json
@@ -186,5 +186,14 @@
       "You have reset the repository to the correct state!"
     ],
     "status": "Completed"
+  },
+  {
+    "exercise_name": "sensors-revert",
+    "started_at": 1768896356.480789,
+    "completed_at": 1768896359.342916,
+    "comments": [
+      "Good work reverting commits!"
+    ],
+    "status": "Completed"
   }
 ]
\ No newline at end of file