--- taskmaster_id: "4.9" status: "done" priority: "medium" depends_on: ["8"] parent_id: "4" source: "taskmaster" generated_at: "2026-05-28T11:49:27.076Z" --- # 4.9 - Create migration and operational runbooks - [x] 4.9 - Create migration and operational runbooks #taskmaster #priority/medium #status/done 🔼 🆔 tm-4-9 ⛔ tm-8 ## Metadata | Field | Value | | --- | --- | | Taskmaster ID | 4.9 | | Status | done | | Priority | medium | | Dependencies | 8 | | Parent | 4 - Define backend security and refactor strategy from latest audit | ## Description Document rollout, rollback, and incident response for the selected backend/funds architecture. ## Details Include SHKeeper legacy read path, provider feature flag, ledger backfill, validation report before enforcement, rollback criteria, webhook cutoff, manual reconciliation, failed webhook, duplicate/missing payment, stuck release, disputed release attempt, compromised admin, leaked API key, provider outage, chain/RPC outage, suspicious payment proof, and npm/package compromise. ## Verification Runbooks identify owner, trigger, detection signal, immediate action, recovery action, and post-incident documentation for each scenario.