Weekly Meal Planner - Documentation Summary
A comprehensive documentation suite covering the Weekly Meal Planner application - an AI-powered web app for planning weekly meals with breakfast, lunch, and dinner options.
Documentation Overview
| Document |
Purpose |
Key Content |
| USE_CASES.md |
Functional requirements |
User flows, interactions, system behaviors |
| PROBLEMS.md |
Problem domain analysis |
Challenges solved by the application |
| SOLUTIONS.md |
Technical documentation |
Architecture decisions and implementation details |
Quick Reference
Application Core Features
- AI Meal Generation - One-click weekly plan creation (21 meals)
- Recipe Bookmarking - Save favorites for future reference
- Plan Management - Save, load, edit, and delete weekly plans
- Cross-Device Sync - Access plans from any device
- Responsive Design - Usable on desktop, tablet, and mobile
Tech Stack Summary
| Layer |
Technology |
| Framework |
Next.js (App Router) |
| Language |
TypeScript (strict mode) |
| Styling |
Tailwind CSS + Shadcn UI |
| AI SDK |
Vercel AI SDK |
| Authentication |
Clerk |
| Deployment |
Cloudflare Workers |
| State |
React Query + IndexedDB |
| Testing |
Vitest + Playwright |
Problem-Solution Mapping
| Problem Area |
Solution Implemented |
| Decision fatigue |
AI-powered batch generation |
| Cross-device access |
Cloudflare edge + Clerk auth |
| Offline capability |
IndexedDB local storage |
| Mobile kitchen use |
Responsive + touch-first UI |
| Rate limiting |
Per-user API quotas |
| Type safety |
Zod schemas + TypeScript |
User Flow Summary
┌─────────────────────────────────────────────────────────────┐
│ USER ENTRY │
└─────────────────────────────────────────────────────────────┘
│
▼
┌─────────────────────────────────────────────────────────────┐
│ Google Sign-In (Optional) │
│ Anonymous: 3 generations │
│ Authenticated: 7 generations │
└─────────────────────────────────────────────────────────────┘
│
▼
┌─────────────────────────────────────────────────────────────┐
│ Generate Weekly Plan │
│ AI generates 21 meals (7 days × 3) │
│ Streaming UI updates in real-time │
└─────────────────────────────────────────────────────────────┘
│
┌────────┴────────┐
▼ ▼
┌──────────────┐ ┌──────────────┐
│ View Recipes │ │ Save Plan │
│ Details │ │ (Auth only) │
└──────────────┘ └──────────────┘
│
▼
┌──────────────┐
│ Manage │
│ Saved Plans │
└──────────────┘
Architecture Highlights
State Management Strategy
Server State ──► React Query ──► Cached & Synced
│
UI State ──► Local useState ──► Ephemeral
│
Cross-cutting ──► React Context ──► Minimal Scope
│
Persistence ──► IndexedDB ──► Offline Ready
│
Remote ──► Clerk + API ──► Cloudflare Edge
Key Design Decisions
| Decision |
Rationale |
| App Router |
Server-first, streaming, RSC |
| Shadcn UI |
Copy-paste ownership, customizable |
| Zod validation |
Runtime + compile-time safety |
| Cloudflare |
Global low-latency deployment |
| IndexedDB |
Offline recipe caching |
Quality Metrics
| Metric |
Target |
Implementation |
| TypeScript |
100% strict |
No implicit any, strict nulls |
| Testing |
Unit + E2E |
Vitest + Playwright |
| Linting |
Zero warnings |
Oxlint + Oxfmt |
| Performance |
LCP < 2.5s |
Code splitting, edge caching |
| Accessibility |
WCAG 2.1 AA |
Semantic HTML, ARIA labels |
File Structure
docs/
├── USE_CASES.md
├── PROBLEMS.md
├── SOLUTIONS.md
└── SUMMARY.md
src/
├── components/
│ ├── meal-planner/
│ └── ui/
├── hooks/
├── lib/
├── contexts/
├── schemas/
└── server/
app/
├── api/v1/
├── page.tsx
└── saved/
Key Endpoints
| Endpoint |
Purpose |
POST /api/v1/meal-generators |
AI meal plan generation |
POST /api/v1/bookmarks |
Recipe bookmarking |
POST /api/v1/generation-limits |
Rate limit management |
GET /api/v1/dashboard |
User dashboard data |
Getting Started
# Clone the repository
git clone https:
cd weekly-meal-planner
# Install dependencies
pnpm install
# Set up environment
cp .env.example .env
# Edit .env with required API keys
# Run development server
pnpm dev
# Run tests
pnpm test
# Build for production
pnpm build
Live Application
Further Reading