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Nestia Blog

Release notes, engineering deep dives, and practical articles about Nestia, TypeScript, NestJS, Swagger, SDK generation, and AI tooling.

Browse by tag: ai (1) · fastify (1) · frontend (1) · javascript (2) · nestjs (7) · openapi (2) · opensource (8) · programming (1) · swagger (1) · typescript (8)

Do you have Swagger? AI can build your entire frontend. Swagger is the best context and harness

Do you have Swagger? AI can build your entire frontend. Swagger is the best context and harness

Well-designed backend types plus a Nestia-generated SDK give AI enough context, constraints, and simulation hooks to build frontend code reliably.

#ai#opensource#typescript#nestjs
4/15/2026Jeongho Nam
New NestJS Swagger Generator evolved than ever

New NestJS Swagger Generator evolved than ever

Nestia’s upgraded Swagger generator produces cleaner OpenAPI documents directly from rich TypeScript and NestJS metadata.

#typescript#opensource#nestjs#openapi
8/28/2024Jeongho Nam
TypeScript Swagger Editor - alternative of MSW and Swagger-UI

TypeScript Swagger Editor - alternative of MSW and Swagger-UI

Nestia Editor combines Swagger UI, generated SDKs, and a cloud TypeScript playground for testing OpenAPI APIs with real typed code.

#swagger#typescript#opensource#openapi
2/18/2024Jeongho Nam
Stop using Swagger-UI and MSW, but SDK instead

Stop using Swagger-UI and MSW, but SDK instead

For frontend teams, a generated SDK and simulator can replace brittle Swagger UI and MSW workflows with type-safe API integration.

#typescript#opensource#frontend#nestjs
7/29/2023Jeongho Nam
[Nestia] I made backend simulator for frontend developers (similar with MSW, but fully automated)

[Nestia] I made backend simulator for frontend developers (similar with MSW, but fully automated)

Nestia generates a backend simulator for frontend developers, so typed API flows can be built and tested before the real server is ready.

#opensource#typescript#nestjs#programming
6/9/2023Jeongho Nam
[Nestia] Make NestJS 30x faster with fastify

[Nestia] Make NestJS 30x faster with fastify

Using Nestia with Fastify can push NestJS throughput dramatically higher by combining faster validation and serialization with a faster HTTP server.

#typescript#nestjs#opensource#fastify
5/22/2023Jeongho Nam
I made automatic e2e test functions generator for NestJS

I made automatic e2e test functions generator for NestJS

Nestia can generate end-to-end test functions from your NestJS controllers, turning API types into reusable, type-safe test scaffolding.

#typescript#javascript#opensource#nestjs
5/6/2023Jeongho Nam
Boost up NestJS server much faster and easier (maximum 20,000x faster + tRPC similar)

Boost up NestJS server much faster and easier (maximum 20,000x faster + tRPC similar)

Nestia replaces decorator-heavy NestJS boilerplate with pure TypeScript types, fast validation, fast serialization, and generated SDKs.

#typescript#javascript#nestjs#opensource
4/28/2023Jeongho Nam