fix(rabbit): handle CR action acks + edited rate-limit comments; schedule via GH Action (#1425)

.github/workflows/rabbit-retrigger.yml

@@ -0,0 +1,58 @@
+---
+name: CodeRabbit Retrigger
+# Periodically scans open PRs and posts `@coderabbitai review` on any whose
+# rate-limit window has elapsed. Uses the same GitHub App credentials as
+# release-production.yml so the comments are authored by the bot account.
+on:
+  schedule:
+    # Every 20 minutes. CodeRabbit Pro reviews 5 PRs/hr, so this gives
+    # ~3 ticks per hour — enough to catch elapsed windows without thrashing.
+    - cron: "*/20 * * * *"
+  workflow_dispatch:
+    inputs:
+      max:
+        description: "Max retriggers this run (CR Pro = 5/hr)"
+        required: false
+        default: "5"
+      dry_run:
+        description: "Print what would be done; post nothing"
+        type: boolean
+        required: false
+        default: false
+permissions:
+  contents: read
+  pull-requests: write
+  issues: write
+concurrency:
+  group: rabbit-retrigger
+  cancel-in-progress: false
+jobs:
+  retrigger:
+    name: Retrigger CodeRabbit
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Generate GitHub App token
+        id: app-token
+        uses: tibdex/github-app-token@v1
+        with:
+          app_id: ${{ secrets.XGITHUB_APP_ID }}
+          private_key: ${{ secrets.XGITHUB_APP_PRIVATE_KEY }}
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 24.x
+      - name: Run rabbit
+        env:
+          GH_TOKEN: ${{ steps.app-token.outputs.token }}
+          RABBIT_REPO: ${{ github.repository }}
+        run: |
+          set -e
+          ARGS=(run --max "${{ inputs.max || '5' }}")
+          if [ "${{ inputs.dry_run }}" = "true" ]; then
+            ARGS+=(--dry-run)
+          fi
+          node scripts/rabbit/cli.mjs "${ARGS[@]}"