diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 6dd0270..d3d4f9b 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,13 +1,20 @@
 version: 2
 updates:
+  # No version-update PRs for composer: QA tools are pinned exactly and raised
+  # in deliberate fleet sweeps. Security updates stay enabled.
   - package-ecosystem: "composer"
     directory: "/"
     target-branch: develop
     schedule:
       interval: "monthly"
+    open-pull-requests-limit: 0
 
   - package-ecosystem: "github-actions"
     directory: "/"
     target-branch: develop
     schedule:
-      interval: "monthly"
+      interval: "quarterly"
+    groups:
+      github-actions:
+        patterns:
+          - "*"
diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
deleted file mode 100644
index 126f8e3..0000000
--- a/.github/workflows/claude.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Claude Code
-on:
-  issue_comment:
-    types: [created]
-  pull_request_review_comment:
-    types: [created]
-
-permissions:
-  contents: write
-  issues: write
-  pull-requests: write
-  id-token: write
-
-jobs:
-  claude:
-    if: contains(github.event.comment.body, '@claude')
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v7
-
-      - uses: actions/checkout@v7
-        with:
-          repository: headgent/jardis-claude
-          token: ${{ secrets.SHARED_CONFIG_TOKEN }}
-          path: .claude-shared
-
-      - name: Link shared configuration
-        run: |
-          mkdir -p .claude/skills
-          ln -sf $GITHUB_WORKSPACE/.claude-shared/skills/* .claude/skills/ || true
-          cp $GITHUB_WORKSPACE/.claude-shared/CLAUDE.md .claude/CLAUDE.md || true
-
-      - uses: anthropics/claude-code-action@v1
-        with:
-          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-