Audit of main @5dfa6e4: 4 HIGH (S-1 secret-in-tree, M-1 missing migration path, C-1 unpropagated ID-mismatch fix in discover.py, D-1 stale ADR-F15 validation, T-1 untested resolution SQL) plus MED/LOW findings. Findings only; remediation planning deferred to the next loop phase. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>