Open-Source Platform for Subagents and Agent Teams. Long-running, collaborative, proactive.

Open-source AI agent harness in native Rust — GUI, CLI, headless, and webapp from one binary. Multi-provider, MCP, skills, plugins, agent teams.

Open-source, self-hosted Claude Code - a terminal AI assistant and the Python framework behind it. Tool-calling, sandboxed execution, multi-agent teams, skills, checkpoints, unlimited context - on Pydantic AI, any model.

TeamCity from your terminal – or your AI's. Builds, logs, agents, agent terminals, queues.