Add Codespaces-first onboarding while preserving template-repo path for GitHub Pages publishing

README.md

@@ -31,6 +31,13 @@ Social Bingo game for in-person mixers. Find people who match the questions and
 uv sync
 ```
 
+### Devcontainer / Codespaces
+
+This repository includes a preconfigured devcontainer at `.devcontainer/devcontainer.json`.
+
+- **Local VS Code**: Reopen the repo in container when prompted
+- **GitHub Codespaces**: In your own repository created from this template, click **Code** → **Codespaces** → **Create codespace on main**
+
 ## Run
 
 ```bash

workshop/01-setup.md

@@ -12,7 +12,7 @@ In this section, you'll set up your development environment and teach GitHub Cop
 
 ## 🔧 Initial Setup
 
-### Step 1: Create Your Repository
+### Step 1: Create Your Own Repository (required)
 
 1. Open [github.com/copilot-dev-days/agent-lab-python](https://github.com/copilot-dev-days/agent-lab-python)
 2. Click **Use this template** → **Create a new repository**
@@ -26,14 +26,25 @@ In this section, you'll set up your development environment and teach GitHub Cop
 2. Under "Build and deployment", select **GitHub Actions**
 3. ✅ Every commit will now publish to: `https://{username}.github.io/{repo-name}`
 
-### Step 3: Clone & Open in VS Code
+### Step 3: Choose How to Open Your Repository
+
+This repo includes a ready-to-use devcontainer (`.devcontainer/devcontainer.json`), so you can work locally or in Codespaces.
+
+#### Option A: Clone & Open in Local VS Code
 
 1. Open VS Code
 2. Run command: `Git: Clone` → `Clone from GitHub`
 3. Select your new repository
 4. When prompted, install **recommended extensions**
 
-### Step 4: Run the Setup Agent
+#### Option B: Open Your New Repo in GitHub Codespaces
+
+1. Open your newly created repository on GitHub
+2. Click **Code** → **Codespaces** → **Create codespace on main**
+3. Wait for setup to finish (the devcontainer runs `uv sync` automatically)
+4. ✅ You can start the lab directly in the browser-based VS Code experience
+
+### Step 4: Run the Setup Agent (both options)
 
 In the Chat panel:
 

workshop/GUIDE.md

@@ -32,10 +32,11 @@
 ## 🚀 Quick Setup
 
 ```
-# 1. Use template at github.com/copilot-dev-days/agent-lab-python
-# 2. Enable GitHub Pages (Settings > Pages > GitHub Actions)
-# 3. Clone in VS Code
-# 4. Run /setup in Chat
+# Step 1: Use template to create your own repo
+# Step 2: Enable GitHub Pages in your new repo
+# Step 3a (local): Clone your repo in VS Code
+# Step 3b (cloud): Open your repo in Codespaces (Code > Codespaces > Create codespace on main)
+# Then run /setup in Chat
 ```
 
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