Show HN: Ampulla: Modern TypeScript DI with NestJS Ergonomics

Category: library

Tags: dependency-injection, typescript, decorators

Score: 6.8/10 (Innovation: 6, Technical: 8, Documentation: 7, Utility: 6)

Ampulla is a TypeScript dependency injection library that brings NestJS-like ergonomics—including decorators, modules, and lifecycle hooks—without requiring the NestJS framework or experimental decorators. It stands out for its end-to-end type safety, zero dependencies, and support for modern TC39 decorators, making it a lightweight alternative for structured backend development in Node.js.

Target audience: backend devs

Repository: https://github.com/ukstv/ampulla · TypeScript

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