Orbi is a self-hosted, open source (AGPL-3.0) software factory that uses AI agents to convert GitHub Issues into merged pull requests and tagged releases. It writes code in an isolated worktree, then runs an independent review session that can repair the code before allowing a merge. Only the reviewed commit is permitted to merge, and Orbi follows the repository's existing release process to publish a frozen version tag. Users can bring their own AI model via any OpenAI-compatible API, and a managed cloud option is also available with a free trial tier.