chore: wire repo to Agent Hub (ensure docs & policy)

Author: cosmopax

.github/workflows/ensure-docs.yaml

@@ -0,0 +1,13 @@
+name: Ensure Docs & Policy
+on:
+  push:
+    paths-ignore: [".github/workflows/ensure-docs.yaml"]
+  pull_request:
+  schedule:
+    - cron: "13 4 * * 1"
+  workflow_dispatch:
+jobs:
+  call:
+    uses: ${{ github.repository_owner }}/agent-hub/.github/workflows/ensure-docs-reusable.yaml@main
+    with:
+      contact_email: ""

AGENTS.yaml

@@ -0,0 +1,12 @@
+must_read:
+  - instructions.md
+  - vision.md
+  - roadmap.md
+  - status.md
+  - issues.md
+update_rules:
+  - when: "code_changes"
+    require:
+      - "append log.md"
+      - "refresh status.md if state changed"
+      - "reference roadmap section"