Task 1: RUNBOOK.md (580 lines, 8 D-14 sections). Task 2: trivy scan exits 0 after patching OpenSSL CVE-2026-31789; Mesa/perl unfixable CVEs documented in .trivyignore. Phase 6 plan 06-06 complete. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>