Review existing code, diffs, branches, or pull requests using concern-specific reviewer personas and evidence. Use when auditing someone else's work, triaging risk in a PR, or producing a ship-it / needs-review / blocked verdict. Do not use to verify your own completed change; use `verify` for that.
98
100%
Does it follow best practices?
Impact
92%
1.31xAverage score across 3 eval scenarios
Passed
No known issues
This reviewer focuses on dead code elimination, deduplication, and unnecessary complexity that raises future change risk.
Tie each finding to maintenance drag, bug risk, or cognitive load: show the duplicate path, dead branch, or unused surface and explain why deleting or merging it would make the code safer to extend.