💫 Toolkit to help you get started with SDD or any other process!

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• Updated Nov 11, 2026
• Python

Spec-driven development (SDD) for AI coding assistants.

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• Updated Nov 11, 2026
• TypeScript

Tracking ECMAScript Proposals

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• Updated Oct 14, 2026

Make it a fun to create spec for developers and teammates

javascript spec sketch-plugin measurement design-specs

• Updated Jul 30, 2025
• HTML

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

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• Updated Nov 5, 2026
• TypeScript

Comet: agent skill harness for turning ideas into evaluated workflows

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• Updated Nov 12, 2026
• JavaScript

InSpec: Auditing and Testing Framework

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• Updated Nov 10, 2026
• Ruby

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

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• Updated Oct 29, 2026

Hjson, a user interface for JSON

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• Updated Apr 20, 2026
• HTML

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

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• Updated Nov 3, 2026
• Python

Proposals for changes to the matrix specification

matrix spec

• Updated Nov 11, 2026
• Python

OpenSpec汉化版

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• Updated Nov 11, 2026
• TypeScript

✔️ PHP Test Framework for Freedom, Truth, and Justice

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• Updated Nov 6, 2026
• PHP

A free-floating 2D Canvas for processing multiple PDF files simultaneously

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• Updated Sep 19, 2026
• TypeScript

参考Spec-kit 实现小说撰写工具

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• Updated Oct 26, 2025
• Shell

Human-optimized error messages for clojure.spec

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• Updated Oct 29, 2026
• Clojure

Validation library

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• Updated Feb 3, 2023
• JavaScript

A paginator that plays nice with the JSON API spec

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• Updated Nov 5, 2026
• PHP

Complete instrumentation for clojure.spec

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• Updated Jan 1, 2021
• Clojure

A meta-skill that produces skills. Point it at any codebase and it distills the project's rules, workflows, and hard-won lessons into a dedicated skills/<name>/ directory — a project skill that becomes the single source of truth every AI agent (Cursor, Claude Code, Codex, Windsurf, Gemini) consults before every task.

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• Updated Nov 11, 2026
• Shell