A local branch whose upstream sibling was deleted on the remote counted as merged when its tip was reachable from the deleted ref's last known commit, so cleanup --local removed it although git branch -d would refuse. The plan now asks git itself for each candidate, in the same order the delete runs, and skips a branch git would not delete; the README states the rule.
🎯 Fix: 93 %
💥 Break: 3 %
💸 Cost: –
⏱️ Time: –
🛡️ Security: 100 %
🏆 Score: 90
🚦 Gate: ✅ 90/5, cost and time <= 100, security 100 %
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>