github/spec-kit
Spec Kit
Spec Kit is GitHub’s toolkit for spec-driven development: scenarios and plans first, then tasks and implementation with an AI assistant.
Catalog projects marked with #coding-agents. Tags work as dedicated landing pages, so related tools are easier to find and connect.
This collection holds 3 projects with a combined 326,007 GitHub stars. Main languages: Python, Shell, TypeScript.
Spec Kit is GitHub’s toolkit for spec-driven development: scenarios and plans first, then tasks and implementation with an AI assistant.
Agency Agents is a set of specialized AI agents as Markdown files for Claude Code, Cursor, Codex, and other tools.
gstack is a set of Claude Code skills and commands that turns AI-assisted development into roles, reviews, browser QA, and shipping steps.