slug: m9-purge-rematerialization
title: Re-materialization after Purge
description: 'Background re-materialization engine: replay community WAL minus purged contributions, verify aggregate convergence, emit audit log'
phase: released
created_at: 2026-03-03T06:29:37.999341Z
updated_at: 2026-03-04T17:14:09.238294Z
artifacts:
- artifact_type: spec
  status: approved
  path: .sdlc/features/m9-purge-rematerialization/spec.md
  created_at: 2026-03-04T01:49:14.154070Z
  approved_at: 2026-03-04T01:49:17.840490Z
  rejected_at: null
  rejection_reason: null
  approved_by: null
- artifact_type: design
  status: approved
  path: .sdlc/features/m9-purge-rematerialization/design.md
  created_at: 2026-03-04T01:49:46.066669Z
  approved_at: 2026-03-04T01:49:51.894676Z
  rejected_at: null
  rejection_reason: null
  approved_by: null
- artifact_type: tasks
  status: approved
  path: .sdlc/features/m9-purge-rematerialization/tasks.md
  created_at: 2026-03-04T01:50:20.613817Z
  approved_at: 2026-03-04T01:50:26.597303Z
  rejected_at: null
  rejection_reason: null
  approved_by: null
- artifact_type: qa_plan
  status: approved
  path: .sdlc/features/m9-purge-rematerialization/qa-plan.md
  created_at: 2026-03-04T01:50:47.711899Z
  approved_at: 2026-03-04T01:50:51.630617Z
  rejected_at: null
  rejection_reason: null
  approved_by: null
- artifact_type: review
  status: approved
  path: .sdlc/features/m9-purge-rematerialization/review.md
  created_at: 2026-03-04T01:51:51.761476Z
  approved_at: 2026-03-04T01:51:56.624236Z
  rejected_at: null
  rejection_reason: null
  approved_by: null
- artifact_type: audit
  status: approved
  path: .sdlc/features/m9-purge-rematerialization/audit.md
  created_at: 2026-03-04T01:52:40.813915Z
  approved_at: 2026-03-04T01:52:44.714129Z
  rejected_at: null
  rejection_reason: null
  approved_by: null
- artifact_type: qa_results
  status: approved
  path: .sdlc/features/m9-purge-rematerialization/qa-results.md
  created_at: 2026-03-04T01:53:41.072426Z
  approved_at: 2026-03-04T01:53:44.920277Z
  rejected_at: null
  rejection_reason: null
  approved_by: null
tasks: []
comments: []
next_comment_seq: 0
blockers: []
phase_history:
- phase: draft
  entered: 2026-03-03T06:29:37.999341Z
  exited: 2026-03-04T01:49:17.841078Z
- phase: specified
  entered: 2026-03-04T01:49:17.841078Z
  exited: 2026-03-04T01:50:51.631219Z
- phase: planned
  entered: 2026-03-04T01:50:51.631219Z
  exited: 2026-03-04T01:51:00.494211Z
- phase: ready
  entered: 2026-03-04T01:51:00.494211Z
  exited: 2026-03-04T01:51:09.209106Z
- phase: implementation
  entered: 2026-03-04T01:51:09.209106Z
  exited: 2026-03-04T01:51:56.628066Z
- phase: review
  entered: 2026-03-04T01:51:56.628066Z
  exited: 2026-03-04T01:52:09.000248Z
- phase: audit
  entered: 2026-03-04T01:52:09.000248Z
  exited: 2026-03-04T01:52:44.714865Z
- phase: qa
  entered: 2026-03-04T01:52:44.714865Z
  exited: 2026-03-04T01:53:45.021789Z
- phase: merge
  entered: 2026-03-04T01:53:45.021789Z
  exited: 2026-03-04T17:14:09.238294Z
- phase: released
  entered: 2026-03-04T17:14:09.238294Z
  exited: null
dependencies: []
archived: false
schema_version: 4