# Tasks: add-project-health-dashboard

## Phase 1: Backend - Database & Model

- [x] 1.1 Create ProjectHealth model (`backend/app/models/project_health.py`)
- [x] 1.2 Create Alembic migration for `pjctrl_project_health` table
- [x] 1.3 Create ProjectHealth schemas (`backend/app/schemas/project_health.py`)

## Phase 2: Backend - Service & API

- [x] 2.1 Create HealthService class (`backend/app/services/health_service.py`)
  - Calculate risk score based on overdue/blocked tasks
  - Aggregate project statistics
- [x] 2.2 Create health router (`backend/app/api/health/router.py`)
- [x] 2.3 Implement `GET /api/projects/health` - List all projects health
- [x] 2.4 Implement `GET /api/projects/{id}/health` - Single project health
- [x] 2.5 Register health router in main.py

## Phase 3: Backend - Testing

- [x] 3.1 Unit tests for HealthService
- [x] 3.2 API endpoint tests

## Phase 4: Frontend - UI Components

- [x] 4.1 Create ProjectHealthPage.tsx
- [x] 4.2 Create ProjectHealthCard component
- [x] 4.3 Add route to App.tsx
- [x] 4.4 Add navigation link in Layout

## Validation Criteria

- Risk score correctly reflects overdue and blocked tasks
- Dashboard shows all accessible projects
- Color-coded status indicators (green/yellow/red)