💫 Toolkit to help you get started with Spec-Driven Development

Tracking ECMAScript Proposals

Make it a fun to create spec for developers and teammates

Spec-driven development for AI coding assistants.

InSpec: Auditing and Testing Framework

Hjson, a user interface for JSON

API Pix: a API do Arranjo de Pagamentos Instantâneos Brasileiro, Pix, criado pelo Banco Central do Brasil.

Kiro is an agentic IDE that works alongside you from prototype to production.

Spec-driven development (SDD) for your team's workflow. High quality commands that enforce structured requirements→design→tasks workflow and steering, transforming how you build with AI. Support Claude Code, Codex, Cursor, Github Copilot, Gemini CLI and Qwen Code.

Open specification for defining and expressing service level objectives (SLO)

✔️ PHP Test Framework for Freedom, Truth, and Justice

Proposals for changes to the matrix specification

Human-optimized error messages for clojure.spec

Validation library

Complete instrumentation for clojure.spec

A paginator that plays nice with the JSON API spec

Hassle-free inline clojure.spec with semi-automatic generative testing and side effect detection

Unit testing framework for dependency injection that automates mocking and simplifies test setup, reducing boilerplate code and enabling developers to build comprehensive and reliable test suites with a standardized, type-safe API

A script to backport openssh rpm package from upstream.

The Filecoin protocol specification