Diff review
A focused correctness pass on the change you just made.
The prompt
Review my current diff for correctness bugs and edge cases only. List findings by severity (high/medium/low). Skip style nits and formatting. Why it works
Constraining the review to correctness and edge cases keeps signal high — you get real bugs, not bikeshedding. Severity ordering tells you what to fix before you push.
Fill in
- Nothing — run it against your working diff.
Follow-ups
- “Explain the high-severity one with a failing input.”
- “Now do a second pass for missing test coverage.”