Docs/patterns/release pattern/failures

Release Pattern — Failures

Pattern: Release
Component: failures.md
Version: 1.2 | Updated: 2026-07-29


Purpose

Recover when the Release pattern is misapplied — without abandoning the gate.

Failure → detection → recovery

Failure Detection Recovery
Big-bang All traffic bad Restore progressive canary; name abort owner
Digest mystery Cannot reproduce Pin and record digests before next promote
Eval skipped Quality regression Block candidates on gate failure
Status MCP as truth False “success” Require human promote decision

Escalation from Release failures

  • Security-class impact during Release → Security skill + human security owner
  • Production SEV while misusing Release → Hotfix containment first
  • Learning after Release containment → Root Cause

Do not

  • Skip the Release human gate “just this once” after a failure
  • Delete Release evidence to hide a bad run
  • Replace Release with unstructured chat under pressure

Changelog

  • 1.2 (2026-07-29): Release failure recovery table and escalation paths expanded.