slug: m9-retroactive-purge
title: Retroactive Signal Purge
description: 'On explicit purge request: remove user''s contributed signals from community aggregates with deterministic re-materialization, preserving correctness'
phase: draft
created_at: 2026-03-03T06:29:37.992175Z
updated_at: 2026-03-03T06:29:37.992175Z
artifacts:
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  status: missing
  path: .sdlc/features/m9-retroactive-purge/spec.md
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  approved_at: null
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- artifact_type: design
  status: missing
  path: .sdlc/features/m9-retroactive-purge/design.md
  created_at: null
  approved_at: null
  rejected_at: null
  rejection_reason: null
  approved_by: null
- artifact_type: tasks
  status: missing
  path: .sdlc/features/m9-retroactive-purge/tasks.md
  created_at: null
  approved_at: null
  rejected_at: null
  rejection_reason: null
  approved_by: null
- artifact_type: qa_plan
  status: missing
  path: .sdlc/features/m9-retroactive-purge/qa-plan.md
  created_at: null
  approved_at: null
  rejected_at: null
  rejection_reason: null
  approved_by: null
- artifact_type: review
  status: missing
  path: .sdlc/features/m9-retroactive-purge/review.md
  created_at: null
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  rejected_at: null
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- artifact_type: audit
  status: missing
  path: .sdlc/features/m9-retroactive-purge/audit.md
  created_at: null
  approved_at: null
  rejected_at: null
  rejection_reason: null
  approved_by: null
- artifact_type: qa_results
  status: missing
  path: .sdlc/features/m9-retroactive-purge/qa-results.md
  created_at: null
  approved_at: null
  rejected_at: null
  rejection_reason: null
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tasks: []
comments: []
next_comment_seq: 0
blockers: []
phase_history:
- phase: draft
  entered: 2026-03-03T06:29:37.992175Z
  exited: null
dependencies: []
archived: false
schema_version: 2