Pull Request Review

Review the current branch's changes compared to the base branch.

Steps

1. Determine the base branch:
   • Try main, then master, then ask
   • Run git log --oneline <base>..HEAD to see all commits in this PR
2. Run git diff <base>...HEAD to see the full diff
3. For large diffs, review file-by-file using git diff <base>...HEAD -- <file>
4. For each changed file, check for:
   • Bugs: logic errors, off-by-one, null/undefined access, race conditions
   • Security: injection, XSS, auth bypass, hardcoded secrets, SSRF
   • Performance: N+1 queries, unbounded loops, missing indexes, memory leaks
   • Error handling: missing try/catch, swallowed errors, unclear error messages
   • Style: inconsistency with the rest of the codebase
   • Tests: missing tests for new functionality or edge cases
5. Provide a structured review: