Merge main branch and recompile workflows (#3149)

Author: Copilot

.github/agents/setup-agentic-workflows.md

@@ -43,7 +43,7 @@ You'll need a GitHub Personal Access Token with Copilot subscription.
 **Set the secret** in a separate terminal window (never share your secret directly with the agent):
 
 ```bash
-gh secret set COPILOT_CLI_TOKEN -a actions --body "your-github-pat-here"
+gh secret set COPILOT_GITHUB_TOKEN -a actions --body "your-github-pat-here"
 ```
 ````
 

.github/instructions/copilot-cli.instructions.md

@@ -25,7 +25,7 @@ npm install -g @github/copilot
 ```
 
 **Environment Variables:**
-- `GITHUB_TOKEN` or `COPILOT_CLI_TOKEN`: GitHub token for authentication
+- `GITHUB_TOKEN` or `COPILOT_GITHUB_TOKEN`: GitHub token for authentication (legacy name `COPILOT_CLI_TOKEN` also supported)
 - `XDG_CONFIG_HOME`: Configuration directory (defaults to `/tmp/gh-aw/.copilot/`)
 - `XDG_STATE_HOME`: State/cache directory (defaults to `/tmp/gh-aw/.copilot/`)
 
@@ -139,7 +139,7 @@ engine:
 - Custom tools require proper MCP server configuration
 
 ### Authentication
-- Use `COPILOT_CLI_TOKEN` secret for GitHub token (NOT the default GITHUB_TOKEN)
+- Use `COPILOT_GITHUB_TOKEN` secret for GitHub token (legacy `COPILOT_CLI_TOKEN` also supported)
 - GitHub Actions default token is incompatible with Copilot CLI
 - Must use Personal Access Token (PAT)
 - Ensure token has appropriate permissions for repository access
@@ -211,7 +211,7 @@ copilot --add-dir /tmp/gh-aw \
 
 ### Authentication Issues
 - **GitHub Actions Token Incompatibility**: The default `GITHUB_TOKEN` does NOT work with Copilot CLI
-- Verify you're using a Personal Access Token in `COPILOT_CLI_TOKEN` secret
+- Verify you're using a Personal Access Token in `COPILOT_GITHUB_TOKEN` secret (or legacy `COPILOT_CLI_TOKEN`)
 - Verify the token is associated with a Copilot-enabled GitHub account
 - For GitHub Enterprise, contact admin for Copilot CLI token access
 

.github/instructions/http_mcp_headers.instructions.md

@@ -79,7 +79,7 @@ env:
   DD_APPLICATION_KEY: ${{ secrets.DD_APPLICATION_KEY }}
   DD_SITE: ${{ secrets.DD_SITE || 'datadoghq.com' }}
   GH_AW_MCP_CONFIG: /home/runner/.copilot/mcp-config.json
-  GITHUB_TOKEN: ${{ secrets.COPILOT_CLI_TOKEN }}
+  COPILOT_GITHUB_TOKEN: ${{ secrets.COPILOT_GITHUB_TOKEN }}
   # ... other env vars
 ```