💫 Toolkit to help you get started with SDD or any other process!
Spec Kit is an open-source toolkit for defining software requirements and plans before implementation with an AI coding agent. It is used by developers and organizations following a spec-driven development process.
Latest release v1.3.1 — Spec Kit - 1.3.1 · 5 Nov 2026
1 file for Codex and OpenCode: spec-kit AGENTS.md — 740 tokens loaded in every session.
▶ Codex CLI + SpecKit = 10X AI Coding Sean Kochel · about github/spec-kit · on YouTube → AGENTS.md A 740 tok These files are github/spec-kit's own configuration — they tell Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.