Zenbu

Zenbu is a macOS desktop application built as a hackable interface for the Pi coding agent, currently in beta. Developed by Zenbu Labs, it is built on top of Zenbu.js and is designed to be extended and customized by users in real time. The project is hosted on GitHub under the zenbu-labs organization and is available as a free download for macOS.

What It Is

Zenbu sits in the AI coding assistant category, providing a native desktop front-end specifically designed for the Pi coding agent. Rather than being a generic AI chat interface, it is Pi-native — built from the ground up to support Pi commands and integrate with existing Pi extensions. The app is also multi-provider capable, meaning it is not locked to a single AI backend. Its core design philosophy is hackability: users can add new functionality, customize the interface around their workflow, and even use the built-in agent to create plugins on the fly.

Parallel Development Workflow

One of Zenbu's standout features is its support for parallel development using Git worktrees. This lets developers run multiple agents side-by-side, work on several features simultaneously, create pull requests directly from the interface, and switch contexts instantly without losing state. This workflow is aimed at developers who want to maximize throughput by running concurrent AI-assisted coding sessions rather than working sequentially.

Hackability and the Zenbu.js Foundation

Zenbu is explicitly designed to be changed. It is built on top of Zenbu.js, a companion framework that enables users to extend the application. The built-in agent can be used to generate plugins in real time, making customization accessible even without deep knowledge of the underlying codebase. This positions Zenbu as a platform for power users who want an AI coding interface that adapts to their specific tools and habits rather than a fixed product experience.

Current Status: Beta and Early Release

Zenbu is currently in beta. The GitHub release repository (zenbu-labs/zenbu-release) shows the latest release as v0.0.10, published in early June 2026. The repository is written primarily in TypeScript and has been actively updated, with the last push recorded in June 2026. The project has 15 stars and 5 forks on GitHub. The release repo carries no explicit open-source license, though the project is freely available for download. A Discord community and documentation site (hosted on Mintlify) are available for users seeking support or wanting to follow development.