The hook-queue drainer built during the BMF investigation. Its never-delete-on-failure
rule and 10-failure halt are what surfaced the entity-pipeline finding; it was left
untracked in the working tree.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01AB3Kryoy6b1pm2Nz1DYdLh
