linuztx/alter-zero

Production-ready open source terminal coding agent with readable, layered code: permission rules, OS sandboxing, MCP, skills, sub-agents, and Anthropic, OpenAI-compatible, Gemini, or local models.

The coding agent that answers to you, your model, your machine, your rules.

free and open source terminal agent harness 🤖

FuXi is a fast, self-contained AI coding agent that lives in your terminal — edit code, run commands, and drive tools, with cost-aware routing across LLM providers.

Open source AI coding agent for your terminal. 76.2% on Terminal-Bench 2.1 for $34. Works with any model: 25 providers, local models included.

a lightweight terminal agent

Open-source terminal agent runtime. Lean context, native speed, open all the way down — in a single Go binary.

Keep it simple, stupid. A highly performant agent harness inspired by Pi, built in Rust.

An open-source AI coding agent for your terminal: specialist agents that plan, build, review and test, with built-in code search and any model provider. One binary.