# Development Tools

Kaizen AI offers a full suite of developer tooling to support scalable and efficient development.

#### Testing Framework

* Built-in test suite using Jest (JS) and PyTest (Python)
* Mock APIs and fixtures for simulating various scoring outputs
* CI-ready test runners for automation

#### Debugging Tools

* Interactive API playground for exploring REST and GraphQL endpoints
* Request/response log viewer
* Integrated error tracing via Sentry and PostHog

#### Performance Profiling

* Lightweight monitoring scripts for API latency and scoring accuracy
* Real-time logs and system traces for intensive queries
* Integration with Lighthouse and Web Vitals

#### Local Development

* Docker-based local environment with all Kaizen modules
* Emulated services for offline API dev/testing
* Local database sync and testnet contract mocks

#### Sandbox Environment

* Isolated instance of Kaizen AI with mock tokens and wallets
* Safe to test full end-to-end scoring, alerts, and chat interactions
* Resettable data snapshots and temporary credentials