e248d0a851
Tasks 1-3 DONE on branch worktree-agent-acf422b86772ab536: - Task 1 (06fbb238): race condition test (pcntl skip + pg_locks advisory check) - Task 2 (41fb0d94): migration — pg_advisory_xact_lock in audit_chain_hash - Task 3 (7081f2a7): audit:rebuild-chain command + 4 GREEN tests Task 4 updated with factual prod deploy steps: - merge worktree branch to main + deploy.yml - artisan-run whitelist needs audit:rebuild-chain in MUTATING_RE - --force flag required (non-interactive CI mode) - consecutive_failures reset after verified clean chains Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>