## 2026-01-02

### [Task 6] User Recommended Major List API Integration
- **Time**: 2026-01-02
- **Goal**: Integrate the user recommended major list API into the simulation page.
- **Scope**:
    - `src/service/api/major.ts` (Create)
    - `src/pages/simulate.vue` (Update)
- **Result**:
    - Created `src/service/api/major.ts` encapsulating `/user/major/list` API.
    - Updated `src/pages/simulate.vue` to fetch and display data in Panel A using the new API.
    - Implemented infinite scroll and filtering by probability.
    - Mapped API response fields to the UI table.

- [Result]:
    - Updated `UserMajorListResponse` to support `{ list: { items: [], probCount: {} } }` structure.
    - Added 'stable' (较稳妥) tab to `simulate.vue`.
## 2026-01-23

### [Task 8] Fix TypeScript type error in `simulate.vue`
- **Time**: 2026-01-23
- **Goal**: Fix type error `Argument of type '"stable"' is not assignable to parameter of type 'TabKey'`.
- **Scope**: `src/pages/simulate.vue`
- **Result**: Updated `TabKey` definition to include `'stable'` and remove unused `'all'`.

## 2026-01-24

### [Task 9] Volunteer Filling Logic Perfection
- **Time**: 2026-01-24
- **Goal**: Implement real API integration for saving and fetching volunteers, with modification detection.
- **Scope**:
    - `src/service/api/volunteer.ts` (New)
    - `src/pages/simulate.vue` (Update)
- **Result**:
    - Created `volunteer.ts` with `saveVolunteer` and `getVolunteerDetail`.
    - Integrated these into `simulate.vue`.
    - Added `isModified` logic for reordering and deletion.
    - Added `onBeforeRouteLeave` and `watch(activePanel)` protection for unsaved changes.
    - Updated Panel B template to use real API data structure.