state-machine

Open-source Go runtime for autonomous multi-agent systems. Swarm models work as durable state machines, persists state, supports replay/fork, and integrates with multiple LLM backends.

TypeScript SDK for building agent skills as typed state machines, with workflow steps, schema validation, branching, testing helpers, and packaging into distributable executables.

Aharness is an open-source workflow harness for Codex that turns coding-agent processes into enforced state machines with typed gates, validated evidence, controlled transitions, repair paths, and inspectable logs.