diff --git a/workshop/side-quest-01-02-environment-reference.md b/workshop/side-quest-01-02-environment-reference.md
index 52e261d5..a570c89b 100644
--- a/workshop/side-quest-01-02-environment-reference.md
+++ b/workshop/side-quest-01-02-environment-reference.md
@@ -31,6 +31,64 @@ Knowing which name maps to which role helps you follow workshop instructions wit
> [!NOTE]
> **GitHub Enterprise (GHES/GHEC) users**: the same tools and commands apply in enterprise environments. Your Codespace URL and GitHub URLs will use your enterprise hostname instead of `github.com`. If your enterprise uses a self-hosted runner, the `gh aw compile` command still runs locally in your Codespace — see [Step 6](06-install-gh-aw.md) for any environment-specific install notes.
+### :dart: Quick check — match the tool to its role
+
+Before moving on, try matching each item to its role from memory, then reveal the answer.
+
+**1.** Which tool compiles agentic workflow files in the terminal?
+
+
+Reveal answer
+
+The **`gh-aw` CLI extension** — you install it in [Step 6](06-install-gh-aw.md) and run `gh aw compile`.
+
+
+
+**2.** Which surface gives you AI help directly inside the terminal?
+
+
+Reveal answer
+
+**GitHub Copilot CLI** — the primary AI surface used throughout this workshop.
+
+
+
+**3.** Which environment is pre-launched for you in golden-ticket workshops and hosts your editor and terminal in the browser?
+
+
+Reveal answer
+
+**GitHub Codespaces**.
+
+
+
+**4.** Which tool manages GitHub-specific terminal tasks like authentication checks and repository shortcuts?
+
+
+Reveal answer
+
+**GitHub CLI (`gh`)**.
+
+
+
+**5.** Which desktop/web app lets you start agent sessions and review pull requests outside the terminal?
+
+
+Reveal answer
+
+The **GitHub Copilot app**.
+
+
+
+**6.** Name one non-default AI model family this workshop mentions besides the default.
+
+
+Reveal answer
+
+**Claude** or **OpenAI Codex** — used in steps that select a non-default model.
+
+
+
### :white_check_mark: Verify your tools are ready
Open a terminal in your Codespace and run:
@@ -53,13 +111,11 @@ gh aw --version
## Conceptual screenshots
-Recognizing what each environment looks like on screen helps you orient yourself quickly when workshop instructions say "open a terminal" or "use the Copilot app."
-
-These visuals are simplified mental models, not literal product screenshots. Use them to recognize what each name refers to when it appears in later steps.
+These simplified mental models (not literal product screenshots) help you recognize each name when it appears in later steps.
### Development environments
-#### GitHub Codespaces
+#### GitHub Codespaces and VS Code
@@ -67,9 +123,7 @@ These visuals are simplified mental models, not literal product screenshots. Use
-You use Codespaces when you want a ready-to-go development environment in your browser.
-
-#### Visual Studio Code (VS Code)
+Codespaces gives you a ready-to-go development environment in your browser, built on the same VS Code editor experience shown below.
@@ -77,8 +131,6 @@ You use Codespaces when you want a ready-to-go development environment in your b
-You use VS Code to browse files, edit workflows, and keep a terminal open beside your work.
-
#### Terminal (command line)
@@ -91,7 +143,7 @@ You use the terminal whenever the workshop asks you to run `gh`, `gh aw`, or `gi
### Workshop tools and model options
-#### GitHub CLI (`gh`)
+#### GitHub CLI (`gh`) and `gh-aw` extension
@@ -99,9 +151,7 @@ You use the terminal whenever the workshop asks you to run `gh`, `gh aw`, or `gi
-You use `gh` for GitHub-specific terminal tasks like authentication checks, repository shortcuts, and workflow commands.
-
-#### `gh-aw` CLI extension
+`gh` handles GitHub-specific terminal tasks (auth, repo shortcuts); the `gh-aw` extension adds `gh aw compile` for agentic workflow files.
@@ -109,9 +159,7 @@ You use `gh` for GitHub-specific terminal tasks like authentication checks, repo
-You use `gh aw` to compile agentic workflow files.
-
-#### GitHub Copilot CLI
+#### GitHub Copilot CLI and app
@@ -119,9 +167,7 @@ You use `gh aw` to compile agentic workflow files.
-You use GitHub Copilot CLI when you want AI help inside the terminal.
-
-#### GitHub Copilot app
+Copilot CLI gives you AI help inside the terminal; the Copilot app (below) lets you start and steer repository sessions, manage coding tasks, and review pull requests from a browser or desktop workspace.
@@ -129,9 +175,7 @@ You use GitHub Copilot CLI when you want AI help inside the terminal.
-You use the GitHub Copilot app when you want to start and steer repository sessions, manage coding tasks, and review pull requests from a Copilot workspace.
-
-#### Claude
+#### Claude and OpenAI Codex
@@ -139,9 +183,7 @@ You use the GitHub Copilot app when you want to start and steer repository sessi
-You may see Claude as one of the AI model options that can read a brief, reason through a task, and produce an output.
-
-#### OpenAI Codex
+Claude and OpenAI Codex are non-default AI model options available in some steps — both read a brief and produce a response or code patch.
@@ -149,12 +191,11 @@ You may see Claude as one of the AI model options that can read a brief, reason
-You may see OpenAI Codex as a coding-focused model option that reads files and suggests edits.
-
## :white_check_mark: Checkpoint
- [ ] You can name each environment and tool used in this workshop and describe its role
+- [ ] You completed the quick match-the-tool-to-its-role quiz above
- [ ] You ran `gh --version` in your terminal and it returned a version number
- [ ] You ran `git --version` in your terminal and it returned a version number
- [ ] If you've completed [Install the `gh-aw` CLI Extension](06-install-gh-aw.md): you ran `gh aw --version` and it returned a version number