OpenFang is an open source agent operating system built in Rust for running autonomous AI agents. It allows multiple agents to execute scheduled tasks, interact with tools and APIs, and connect to various large language model providers. The platform includes extensive integrations, communication channels, and advanced security features such as a WASM sandbox, taint tracking, and a Merkle based audit trail. Delivered as a single binary, OpenFang provides a secure and flexible environment for building and managing AI powered automation.