Documentation

Nestia

Nestia is a set of helper libraries for NestJS, supporting below features:

@nestia/core:
- Super-fast/easy decorators
- Advanced WebSocket routes
@nestia/sdk:
- Swagger generator, more evolved than ever
- SDK library generator for clients
- Mockup Simulator for client applications
- Automatic E2E test functions generator
@nestia/e2e: Test program utilizing e2e test functions
@nestia/benchmark: Benchmark program using e2e test functions
@nestia/editor: Swagger-UI with Online TypeScript Editor
@agentica: Agentic AI library specialized in LLM function calling
@autobe: Vibe coding agent generating NestJS application
nestia: Just CLI (command line interface) tool

Note

Only one line required, with pure TypeScript type
Enhance performance 30x up
- Runtime validator is 20,000x faster than class-validator
- JSON serialization is 200x faster than class-transformer
Software Development Kit
- Collection of typed fetch functions with DTO structures like tRPC
- Mockup simulator means embedded backend simulator in the SDK
  - similar with msw, but fully automated

nestia-sdk-demo

Left is NestJS server code, and right is client (frontend) code utilizing SDK

Thanks for your support.

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Check out the document in the website: