slug: data-models
title: Core Data Models & Persistence
created: 2026-02-09T13:49:20.497880778Z
phase: qa
phase_history:
    - phase: draft
      entered: 2026-02-09T13:49:20.497880778Z
      exited: 2026-02-09T13:49:40.486004046Z
    - phase: specified
      entered: 2026-02-09T13:49:40.486004046Z
      exited: 2026-02-09T13:50:50.51807309Z
    - phase: planned
      entered: 2026-02-09T13:50:50.51807309Z
      exited: 2026-02-09T13:51:05.571834505Z
    - phase: ready
      entered: 2026-02-09T13:51:05.571834505Z
      exited: 2026-02-09T13:52:15.518031787Z
    - phase: implementation
      entered: 2026-02-09T13:52:15.518031787Z
      exited: 2026-02-09T13:52:55.613588236Z
    - phase: review
      entered: 2026-02-09T13:52:55.613588236Z
      exited: 2026-02-09T13:53:30.562597212Z
    - phase: audit
      entered: 2026-02-09T13:53:30.562597212Z
      exited: 2026-02-09T13:53:55.554737339Z
    - phase: qa
      entered: 2026-02-09T13:53:55.554737339Z
artifacts:
    audit:
        status: passed
        path: audit.md
    design:
        status: approved
        path: design.md
        approved_by: user
        approved_at: 2026-02-09T13:50:10.503074255Z
    qa_plan:
        status: approved
        path: qa-plan.md
        approved_by: user
        approved_at: 2026-02-09T13:50:45.491501008Z
    qa_results:
        status: passed
        path: qa-results.md
    review:
        status: passed
        path: review.md
    spec:
        status: approved
        path: spec.md
        approved_by: user
        approved_at: 2026-02-09T13:49:35.501719613Z
    tasks:
        status: approved
        path: tasks.md
        approved_by: user
        approved_at: 2026-02-09T13:50:30.533612295Z