fix(ci): scope Claude review to code files and enable sticky comments

- Add paths filter so review only triggers on Go/TS/JS/go.mod changes
- Enable use_sticky_comment to update existing comment on each push

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: 2 people

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

@@ -3,12 +3,14 @@ name: Claude Code Review
 on:
   pull_request:
     types: [opened, synchronize]
-    # Optional: Only run on specific file changes
-    # paths:
-    #   - "src/**/*.ts"
-    #   - "src/**/*.tsx"
-    #   - "src/**/*.js"
-    #   - "src/**/*.jsx"
+    paths:
+      - "**/*.go"
+      - "**/*.ts"
+      - "**/*.tsx"
+      - "**/*.js"
+      - "**/*.jsx"
+      - "go.mod"
+      - "go.sum"
 
 jobs:
   claude-review:
@@ -51,8 +53,7 @@ jobs:
             
             Be constructive and helpful in your feedback.
 
-          # Optional: Use sticky comments to make Claude reuse the same comment on subsequent pushes to the same PR
-          # use_sticky_comment: true
+          use_sticky_comment: true
 
           # Optional: Customize review based on file types
           # direct_prompt: |