Track .github/workflows and add repo health CI

- .gitignore: allow .github/ and .github/** so repo CI is tracked
- .github/workflows/repo_health.yml: run full repo health gate on push/PR to main

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: sjarmak

.github/workflows/repo_health.yml

@@ -0,0 +1,23 @@
+# Repo health gate: catch doc drift and invalid config/tasks before merge.
+# Keeps main clean so we can commit working solutions often and reduce entropy.
+name: Repo health
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  health:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Repo health gate (full)
+        run: python3 scripts/repo_health.py

.gitignore

@@ -8,6 +8,9 @@ __pycache__/
 .*
 !.gitignore
 !.gitattributes
+# Repo CI (workflows live here; do not ignore)
+!.github/
+!.github/**
 
 # Ephemeral run artifacts
 archive/