Open-source Claude Code skill cuts CodeRabbit review noise by a third

A developer released pr-proof, three open-source Claude Code skills that verify each review-bot comment against the code before acting on it. On a 50-PR benchmark the filter kept 72 of 77 real bugs (93.5%), removed 76 of 223 noise issues and raised CodeRabbit's F1 from 35.2% to 40.4%.

• Filter kept 72 of 77 real bugs — 93.5%
• Removed 76 of 223 CodeRabbit noise issues (34%)
• CodeRabbit F1 rose from 35.2% to 40.4% (+5.2 points)
• pr-review as a standalone reviewer scored 29.8% vs 29.1% for plain Claude Code