Add workflow to auto-compile agentic workflow lock files

Triggers on pushes to main that touch .github/workflows/*.md files.
Installs gh-aw, compiles all agentic workflow markdown files, and
commits the resulting .lock.yml files back to the repo.

https://claude.ai/code/session_01JTYNSeJrGzdW6wfAUbdjjw

.github/workflows/compile-workflows.yaml

@@ -0,0 +1,45 @@
+name: Compile Agentic Workflows
+
+on:
+  push:
+    branches: ["main"]
+    paths:
+      - ".github/workflows/*.md"
+
+permissions:
+  contents: write
+
+jobs:
+  compile:
+    name: Compile
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install gh-aw extension
+        run: gh extension install github/gh-aw
+        env:
+          GH_TOKEN: ${{ github.token }}
+
+      - name: Compile all agentic workflows
+        run: |
+          for f in .github/workflows/*.md; do
+            echo "Compiling ${f}..."
+            gh aw compile "$f"
+          done
+        env:
+          GH_TOKEN: ${{ github.token }}
+
+      - name: Commit and push lock files if changed
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+
+          git add .github/workflows/*.lock.yml
+          if git diff --cached --quiet; then
+            echo "No lock file changes to commit."
+          else
+            git commit -m "Recompile agentic workflow lock files"
+            git push
+          fi