/code-review
If you see unfamiliar placeholders or need to check which tools are connected, see CONNECTORS.md.
Review code changes with a structured lens on security, performance, correctness, and maintainability.
Usage
Review the provided code changes: @$1
If no specific file or URL is provided, ask what to review.
How It Works
Review Dimensions
Security
- SQL injection, XSS, CSRF
- Authentication and authorization flaws
- Secrets or credentials in code
- Insecure deserialization
- Path traversal
- SSRF
Performance
- N+1 queries
- Unnecessary memory allocations
- Algorithmic complexity (O(n²) in hot paths)
- Missing database indexes
- Unbounded queries or loops
- Resource leaks
Correctness
- Edge cases (empty input, null, overflow)
- Race conditions and concurrency issues
- Error handling and propagation
- Off-by-one errors
- Type safety
Maintainability
- Naming clarity
- Single responsibility
- Duplication
- Test coverage
- Documentation for non-obvious logic
Output
If Connectors Available
If ~~source control is connected:
- Pull the PR diff automatically from the URL
- Check CI status and test results
If ~~project tracker is connected:
- Link findings to related tickets
- Verify the PR addresses the stated requirements
If ~~knowledge base is connected:
- Check changes against team coding standards and style guides
Tips
- Provide context — "This is a hot path" or "This handles PII" helps me focus.
- Specify concerns — "Focus on security" narrows the review.
- Include tests — I'll check test coverage and quality too.

