Local multi-entity collaboration, headless mode, plugin marketplace—xAI is aiming to turn the terminal into an Agent group chat scene, with SuperGrok Heavy users getting the first taste.

xAI announces its first command-line Agent tool Grok Build enters beta testing, now open to SuperGrok Heavy subscription users. Developers can use natural language to request tasks in the terminal; the tool first outputs an implementation plan, which is then manually confirmed before automatically modifying the code. To handle large projects, Grok Build employs concurrent sub-entity decomposition of main tasks, enabling parallel collaboration to complete delayed debugging, deployment optimization, and documentation updates. It natively supports deep work trees, headless mode, and opens a plugin marketplace, aiming to introduce multi-sub-entity collaboration in local development environments to reduce deviation risks in long-chain programming.