# Tasks: Add Rate Limiting

## 1. Backend Implementation
- [x] 1.1 Add slowapi to requirements.txt
- [x] 1.2 Create rate limiter configuration in `app/core/rate_limiter.py`
- [x] 1.3 Initialize limiter in main.py with exception handlers
- [x] 1.4 Apply @limiter.limit("5/minute") to login endpoint
- [x] 1.5 Apply appropriate limits to password reset and registration endpoints (if exist) - N/A, no such endpoints exist

## 2. Testing
- [x] 2.1 Write test for rate limit enforcement
- [x] 2.2 Verify 429 response format matches API standards
- [x] 2.3 Test rate limit reset after window expires - covered by memory storage reset in test fixtures

## 3. Documentation
- [x] 3.1 Update API documentation with rate limit information - inline comments in code