slug: user-preferences
title: User Preferences API
created: 2026-02-08T09:06:06.819418064Z
phase: implementation
phase_history:
    - phase: draft
      entered: 2026-02-08T09:06:06.819418064Z
      exited: 2026-02-08T09:20:31.709383944Z
    - phase: specified
      entered: 2026-02-08T09:20:31.709383944Z
      exited: 2026-02-08T09:20:31.715778577Z
    - phase: planned
      entered: 2026-02-08T09:20:31.715778577Z
      exited: 2026-02-08T09:20:31.721032282Z
    - phase: ready
      entered: 2026-02-08T09:20:31.721032282Z
      exited: 2026-02-08T09:20:31.727173118Z
    - phase: implementation
      entered: 2026-02-08T09:20:31.727173118Z
artifacts:
    audit:
        status: pending
        path: audit.md
    design:
        status: approved
        path: design.md
        approved_by: user
        approved_at: 2026-02-08T09:20:28.25927382Z
    qa_plan:
        status: approved
        path: qa-plan.md
        approved_by: user
        approved_at: 2026-02-08T09:20:28.26939164Z
    qa_results:
        status: pending
        path: qa-results.md
    review:
        status: pending
        path: review.md
    spec:
        status: approved
        path: spec.md
        approved_by: user
        approved_at: 2026-02-08T09:20:28.254388769Z
    tasks:
        status: approved
        path: tasks.md
        approved_by: user
        approved_at: 2026-02-08T09:20:28.264355002Z
        total: 8
        completed: 8
tasks:
    - id: task-001
      title: Domain layer - preferences types, validation, defaults, and errors
      status: complete
      started_at: 2026-02-08T09:20:36.310646192Z
      done_at: 2026-02-08T09:21:30.037686457Z
    - id: task-002
      title: Port layer - PreferencesRepository interface
      status: complete
      started_at: 2026-02-08T09:21:33.903171827Z
      done_at: 2026-02-08T09:22:14.064726881Z
    - id: task-003
      title: Database migration - user_preferences table
      status: complete
      started_at: 2026-02-08T09:21:33.907199366Z
      done_at: 2026-02-08T09:22:14.069927938Z
    - id: task-004
      title: PostgreSQL adapter - PreferencesRepository implementation
      status: complete
      started_at: 2026-02-08T09:22:18.985170366Z
      done_at: 2026-02-08T09:23:28.657646091Z
    - id: task-005
      title: Service layer - PreferencesService with get/set logic and tests
      status: complete
      started_at: 2026-02-08T09:22:18.990366915Z
      done_at: 2026-02-08T09:23:28.663751019Z
    - id: task-006
      title: HTTP handlers - GET and PUT with auth, mapping, and tests
      status: complete
      started_at: 2026-02-08T09:23:28.66873089Z
      done_at: 2026-02-08T09:25:11.5724865Z
    - id: task-007
      title: Routes, OpenAPI spec, and main.go wiring
      status: complete
      started_at: 2026-02-08T09:25:11.579240669Z
      done_at: 2026-02-08T09:26:45.825892515Z
    - id: task-008
      title: Remove example scaffold code
      status: complete
      started_at: 2026-02-08T09:26:45.832233337Z
      done_at: 2026-02-08T09:28:59.532153587Z