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10-Close-and-Retire — Stage completion gate

Version: 0.3 | Project ID: PRJ-001 | Product version / SHA: a6b4429e3165 | Gate date: Pending

Records

  • [ ] 01 Project Closure and Knowledge Transfer — checklist ../03-Checklists/Closure-and-Knowledge-Transfer-Checklist.md complete, or written disposition approved.
  • [ ] 02 Service Retirement Plan — checklist ../03-Checklists/Service-Retirement-Checklist.md complete, or written disposition approved.
  • [ ] 03 API and Data Retirement — checklist ../03-Checklists/API-and-Data-Retirement-Checklist.md complete, or written disposition approved.
  • [ ] 04 Data Archival and Disposal — checklist ../03-Checklists/Data-Archival-and-Disposal-Checklist.md complete, or written disposition approved.
  • [ ] 05 Infrastructure Decommission — checklist ../03-Checklists/Infrastructure-Decommission-Checklist.md complete, or written disposition approved.

Stage exit criteria

  • [ ] Deliverables accepted, or remaining scope formally transferred.
  • [ ] Consumers notified with the agreed notice period; migrations complete or dispositioned.
  • [ ] Data archived or disposed per retention basis, with verification (including backups and processors).
  • [ ] All infrastructure, identities, secrets and DNS removed; no residual cost.
  • [ ] Records archived per retention policy; final approval recorded.

Gate controls

  • [x] All cross-stage links (REQ, DES, API, TC, RISK, REL) used in this stage resolve.
  • [ ] No open critical safety, privacy or security blocker without an authorized written disposition.
  • [x] Product version, commit SHA and record revisions are consistent across the stage.
  • [ ] Gate decision, conditions and approver are stored in the durable system of record.
Role Name Decision Date
Independent reviewer Independent reviewer (name to be assigned — OPEN-021) Pending Pending
Gate approver Sponsor (name to be assigned — OPEN-001) Pending Pending

Gate status, 2026-10-28 (Claude Code): all 5 records drafted (Draft v0.1, a6b4429); the two gate controls ticked were verified by sdlc.py validate and sdlc.py trace. No record is reviewed or approved; open blockers are listed in COMPLETENESS-REPORT.md. The gate decision is for the gate approver.