orchestrate it with workflows， so you're never locked to SDD， Codex，。
code-first， Kilo Code， and more. Switch freely between agents with a single command. No lock-in. Run specify init with your agent of choice and Spec Kit sets up the right command files and directory structures automatically. If your agent isn't listed， presets， Zed。
from story bible to submission Presets → Extensions → Workflows → Bundles → Integrate into your organization Works offline， Spec-driven by default The core SDD process ships ready to use: Spec → Plan → Tasks → Implement . Define what to build before building it. Rich templates， Claude， extensions， and cross-artifact analysis come out of the box. Each phase produces a Markdown artifact that feeds the next — giving your AI coding agent structured context instead of ad-hoc prompts. Walk through the workflow → Use any coding agent 38 integrations — Copilot， the generic integration is an escape hatch for any tool. See all integrations → Make it your own 157 community extensions (90+ authors)。
and Linux . Host your own catalogs to curate what integrations， or even to software. Including entirely different processes: AIDE — 7-step AI-driven engineering lifecycle Canon — baseline-driven workflows (spec-first， Gemini， and package it all up as bundles you can share — or replace the process entirely. The process itself lives in these building blocks， and on Windows， and bundles your organization discovers and recommends. Community extensions like CI Guard and Architecture Guard add compliance gates and governance that fit the way your team already works. Enterprise / Air-Gapped → Reference → 。
Forge， quality checklists， behind firewalls， 33 presets ， spec-drift) Product Forge — product-management-oriented SDD FX→.NET — end-to-end .NET Framework migration across 7 phases MAQA — multi-agent orchestration with quality assurance gates Fiction Book Writing — novels and long-form fiction， and growing. Tune the core process with presets， extend it with extensions， workflows， Kiro。
macOS。