Zerg Client: the coding harness we built for our own work Zerg AI released an evaluation beta of Zerg Client, a coding harness the company built from scratch and uses daily, as a desktop app and a terminal client for macOS on Apple Silicon, announced by Head of Growth Matthew Eisner on November 5, 2026. The release marks Zerg AI's first public availability of the tool, which the company positions alongside its other work on connectors, hardware-facing software, migrations and operational systems. Zerg Client: the coding harness we built for our own work Zerg Client is the coding harness we built from scratch at Zerg AI and use every day. Today we're releasing the evaluation beta, as a desktop app and a terminal client for macOS on Apple Silicon. Matthew Eisner Head of Growth November 5, 2026/3 min read Share: Loading content... Related Articles October 22, 2026 / 4 min read A Passing Test Is Not a Finished Change October 14, 2026 / 3 min read How we built a CS 1.6-inspired shooter in 4 days with Zergboard September 28, 2026 / 5 min read Keep your coding tools. Choose your models. Have a system AI could finally make possible? Talk to us about connectors, hardware-facing software, migrations, or operational systems where the validation loop matters.