project-root/ │── api/ │ └── json_placeholder.py # API call methods │── tests/ │ ├── test_json_placeholder.py # Positive & data-driven tests │ └── negative_test_json_placeholder.py # Negative & edge ...

A NestJS API in front of JSONPlaceholder that adds validation, caching, rate limiting, retries and a consistent response envelope. The API is deliberately simple. The repo is a sandbox for learning ...