Fission-AI / OpenSpec

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

Gentleman-Programming / gentle-shell

Your coding agent for controlled development in the workspace you lead. A Pi-native shell with Organic Driven Development, focused subagents, risk-based native review, live changes and agent views, and permission modes that keep destructive guards.

gotalab / cc-sdd

Turn approved specs into long-running autonomous implementation. A minimal, adaptable SDD harness with Agent Skills for Claude Code, Codex, Cursor, Copilot, Windsurf, OpenCode, Gemini CLI, and Antigravity.

wrtnlabs / evidence

Evidence Graph for SDD (Spec-Driven Development), 100% Coverage and Compliance

gmartins-dev / sdd-agentic-flow

sdd-agentic-flow is a Spec-Driven Agentic Workflow Harness for coding agents.