slug: data-models
title: Core Data Models & Persistence
created: 2026-02-10T16:49:07.055028456Z
branch: feature/data-models
phase: released
phase_history:
    - phase: draft
      entered: 2026-02-10T16:49:07.055028456Z
      exited: 2026-02-10T16:49:26.714045855Z
    - phase: specified
      entered: 2026-02-10T16:49:26.714045855Z
      exited: 2026-02-10T16:50:31.596503893Z
    - phase: planned
      entered: 2026-02-10T16:50:31.596503893Z
      exited: 2026-02-10T16:50:47.005531964Z
    - phase: ready
      entered: 2026-02-10T16:50:47.005531964Z
      exited: 2026-02-10T16:51:47.021956889Z
    - phase: implementation
      entered: 2026-02-10T16:51:47.021956889Z
      exited: 2026-02-10T16:52:16.855717927Z
    - phase: review
      entered: 2026-02-10T16:52:16.855717927Z
      exited: 2026-02-10T16:52:47.478313478Z
    - phase: audit
      entered: 2026-02-10T16:52:47.478313478Z
      exited: 2026-02-10T16:53:02.086169386Z
    - phase: qa
      entered: 2026-02-10T16:53:02.086169386Z
      exited: 2026-02-10T16:53:07.384686748Z
    - phase: merge
      entered: 2026-02-10T16:53:07.384686748Z
      exited: 2026-02-10T16:53:11.958697897Z
    - phase: released
      entered: 2026-02-10T16:53:11.958697897Z
      exited: 2026-02-10T16:54:22.044713285Z
    - phase: released
      entered: 2026-02-10T16:54:22.044713285Z
artifacts:
    audit:
        status: passed
        path: audit.md
    design:
        status: approved
        path: design.md
        approved_by: user
        approved_at: 2026-02-10T16:49:46.515895579Z
    qa_plan:
        status: approved
        path: qa-plan.md
        approved_by: user
        approved_at: 2026-02-10T16:50:26.567733459Z
    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: 2026-02-10T16:49:21.993131289Z
    tasks:
        status: approved
        path: tasks.md
        approved_by: user
        approved_at: 2026-02-10T16:50:06.818601316Z