4 tools matching “spec-driven”
Agency Agents
Hundreds of personality-driven specialist AI agents — install a whole division or single agents into Claude Code, Cursor, Codex and more.
git clone https://github.com/msitarzewski/agency-agents
Claude SkillsOpen sourceActive167.4K
GSD Core
A spec-driven dev loop for coding agents: discuss, plan, execute with parallel subagents, verify, ship — with STATE.md tracking phases.
Claude SkillsOpen sourceActive11.4K
CrewAI
Python framework for orchestrating role-based crews of autonomous agents
Agents & AutomationOpen sourceActive60.7K
Agent Skills by Addy Osmani
20 production-grade engineering skills — spec, plan, build, test, review, ship.
/plugin marketplace add addyosmani/agent-skills
Claude SkillsOpen sourceActive114.2K