Review loop (--review-only, --all-reviewer): round 1 (@3a30d7d) 4/4 PASS; each reviewer reproduced W1 failing on the pre-fix tree. Seven #50/#55 and leak modules (112 tests) from a clean worktree left no .mam in the checkout. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01VCgu9Fa9iT7TbJUSzdq4Ff