# Tasks: Workspace-First UI Refresh

## Status

| Field | Value |
|---|---|
| Phase | **Tasks** |
| Based on | [Design](design.md) |
| Next | Apply |

## PR Breakdown

### PR-1: Backend — Workspace File, Git & Instance Endpoints
**Scope**: All new backend endpoints for workspace-scoped operations
**Est. lines**: ~900 backend, ~400 tests
**Files touched**: 10 new, 3 modified

**Tasks**:
1. [ ] Create `FileService` (`apps/api/src/services/file_service.py`)
2. [ ] Create `GitOperations` service (`apps/api/src/services/git_operations.py`)
3. [ ] Create `workspace_files` API router (`apps/api/src/api/workspace_files.py`)
4. [ ] Create `workspace_git` API router (`apps/api/src/api/workspace_git.py`)
5. [ ] Create `workspace_instances` API router (`apps/api/src/api/workspace_instances.py`)
6. [ ] Register new routers in `main.py`
7. [ ] Update `workspaces.py` POST to accept `repo_id` directly
8. [ ] Enrich `projects.py` list response with repos + workspaces
9. [ ] Write unit tests for FileService
10. [ ] Write unit tests for GitOperations
11. [ ] Write integration tests for workspace file endpoints
12. [ ] Write integration tests for workspace git endpoints
13. [ ] Write integration tests for workspace instance endpoints

### PR-2: Frontend — Workspace Detail Page
**Scope**: Workspace detail page with 4 tabs, replaces old repo-workspace
**Est. lines**: ~1,400 frontend, ~300 tests
**Files touched**: 14 new, 3 modified

**Tasks**:
1. [ ] Create `useWorkspaceFiles` hook
2. [ ] Create `useWorkspaceGit` hook
3. [ ] Create `useWorkspaceInstances` hook
4. [ ] Create workspace API clients (`workspace-files.ts`, `workspace-git.ts`, `workspace-instances.ts`)
5. [ ] Create `WorkspaceHeader` component
6. [ ] Create `WorkspaceTabs` component
7. [ ] Create `WorkspaceFilePanel` component (file tree + viewer + git toolbar)
8. [ ] Create `GitToolbar` component (collapsible)
9. [ ] Create `WorkspaceGitPanel` component (history + diff)
10. [ ] Create `WorkspaceToolsPanel` component (instances + spawn modal)
11. [ ] Create `WorkspaceSettingsPanel` component
12. [ ] Create `WorkspaceDetailPage` page
13. [ ] Add `/workspaces/:id` route
14. [ ] Delete `repo-workspace.tsx` and related components
15. [ ] Write component tests for WorkspaceFilePanel
16. [ ] Write component tests for GitToolbar
17. [ ] Write component tests for WorkspaceToolsPanel

### PR-3: Frontend — Projects Page Refresh & Routing
**Scope**: Projects page with inline repos + workspaces, mobile layout
**Est. lines**: ~800 frontend, ~200 tests
**Files touched**: 5 new, 5 modified

**Tasks**:
1. [ ] Update `projects.ts` API client for enriched response
2. [ ] Create `useProjectsEnriched` hook
3. [ ] Create `ProjectCard` component
4. [ ] Create `RepoSection` component
5. [ ] Create `WorkspaceChip` component
6. [ ] Create `NewWorkspaceInline` component
7. [ ] Rewrite `ProjectsPage`
8. [ ] Create `ProjectDetailPage` (or inline detail on ProjectsPage)
9. [ ] Update `AppShell` nav order (Workspaces → Projects)
10. [ ] Update `WorkspacesPage` to link to detail
11. [ ] Add mobile tab bar to workspace detail
12. [ ] Update router: `/projects/:id` → project detail, remove old repo-workspace
13. [ ] Write component tests for ProjectCard
14. [ ] Write component tests for RepoSection
15. [ ] Write tests for NewWorkspaceInline

## Acceptance Criteria (All PRs)

- [ ] Old `repo-workspace.tsx` is deleted
- [ ] `/projects/:id` shows project detail with repos + workspaces
- [ ] `/workspaces/:id` shows workspace detail with 4 tabs
- [ ] File browser reads from workspace clone path
- [ ] File viewer/editor works on workspace files
- [ ] Git toolbar on Files tab supports commit/push/pull/fetch
- [ ] Git tab shows commit history
- [ ] Tools tab lists instances + spawn modal (or empty prompt)
- [ ] Settings tab shows workspace info + rename/sync/delete
- [ ] Projects page shows inline repos + workspace cards
- [ ] Inline "New Workspace" form on project page
- [ ] Mobile: 4-tab bottom navigation
- [ ] All existing tests pass or updated
- [ ] ruff clean
- [ ] TypeScript compilation clean
- [ ] eslint clean

## Implementation Order

```
PR-1 (Backend endpoints)
  → PR-2 (Workspace detail page)
    → PR-3 (Projects refresh + routing)
```

Each PR depends on the previous. No parallel work.

## Verification Steps per PR

### PR-1
```bash
cd apps/api
pytest tests/unit/test_file_service.py tests/unit/test_git_operations.py -v
pytest tests/integration/test_workspace_files.py tests/integration/test_workspace_git.py tests/integration/test_workspace_instances.py -v
python -m ruff check src/services/file_service.py src/services/git_operations.py src/api/workspace_*.py
```

### PR-2
```bash
cd apps/web
npx tsc --noEmit
npx eslint src/pages/workspace-detail.tsx src/components/workspace/
npm run test -- --run workspace-detail
```

### PR-3
```bash
cd apps/web
npx tsc --noEmit
npx eslint src/pages/projects.tsx src/components/project/
npm run test -- --run projects
```