Local-first workflow engine for teams whose main work isn't orchestration. Declarative YAML over your scripts, SSH commands, containers, and AI agents; keep workflows separate from business logic. One binary, no database. Airflow alternative.
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.