Resolve PR Comments

Review unresolved comments on a GitHub pull request, fix the code where comments make sense, reply with reasoning, and resolve the threads.

Workflow

- [ ] Step 1: Fetch unresolved review threads
- [ ] Step 2: Understand the codebase and each comment
- [ ] Step 3: For each comment, fix code or reply with disagreement
- [ ] Step 4: Reply to each thread with reasoning
- [ ] Step 5: Resolve all threads

Step 1: Fetch Unresolved Threads

Extract owner, repo, and PR number from the URL. Fetch all unresolved review threads: