SpaceX's xAI Open-Sources Terminal Coding Agent grok-build, Gains 17K GitHub Stars in 24 Hours

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SpaceXAI released grok-build, an open-source terminal-based coding agent, on GitHub, where it quickly trended number one globally and accumulated over 17,000 stars within a single day. Built in Rust, the tool offers a fullscreen terminal UI with mouse support, a plugin system, and compatibility with multiple AI models including GPT-4o, Claude, Grok, and locally hosted models via Ollama. Unlike existing tools such as Claude Code or Cursor, grok-build positions itself as a terminal-native visual experience that combines IDE-like functionality without requiring a graphical interface. Early testing showed the agent capable of generating project structures, debugging multi-file errors, and refactoring large codebases in a single run. However, the tool currently lacks Windows native support, has a sparse plugin ecosystem, and limited documentation beyond its README.

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