ci: Improve Claude code review workflow

- Skip Dependabot PRs
- Full git history for context
- Detailed review prompt (security, bugs, style, improvements)
- Write permission to post comments

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: StuMason

.github/workflows/claude-code-review.yml

@@ -3,42 +3,38 @@ name: Claude Code Review
 on:
   pull_request:
     types: [opened, synchronize, ready_for_review, reopened]
-    # Optional: Only run on specific file changes
-    # paths:
-    #   - "src/**/*.ts"
-    #   - "src/**/*.tsx"
-    #   - "src/**/*.js"
-    #   - "src/**/*.jsx"
 
 jobs:
   claude-review:
-    # Optional: Filter by PR author
-    # if: |
-    #   github.event.pull_request.user.login == 'external-contributor' ||
-    #   github.event.pull_request.user.login == 'new-developer' ||
-    #   github.event.pull_request.author_association == 'FIRST_TIME_CONTRIBUTOR'
-
+    # Skip Dependabot PRs
+    if: github.actor != 'dependabot[bot]'
     runs-on: ubuntu-latest
     permissions:
       contents: read
-      pull-requests: read
+      pull-requests: write
       issues: read
       id-token: write
 
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
         with:
-          fetch-depth: 1
+          fetch-depth: 0
 
       - name: Run Claude Code Review
         id: claude-review
         uses: anthropics/claude-code-action@v1
         with:
           claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
-          plugin_marketplaces: 'https://github.com/anthropics/claude-code.git'
-          plugins: 'code-review@claude-code-plugins'
-          prompt: '/code-review:code-review ${{ github.repository }}/pull/${{ github.event.pull_request.number }}'
-          # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
-          # or https://code.claude.com/docs/en/cli-reference for available options
+          prompt: |
+            Review this PR thoroughly. For each changed file:
+
+            1. **Summary**: What does this change do?
+            2. **Security**: Any security concerns (auth, injection, secrets)?
+            3. **Bugs**: Logic errors, edge cases, error handling?
+            4. **Style**: Consistency with codebase patterns?
+            5. **Improvements**: Suggestions for better approaches?
+
+            Be specific. Reference line numbers. If everything looks good, say why.
 
+            PR: ${{ github.repository }}/pull/${{ github.event.pull_request.number }}