
It is Meituan's AI-native IDE, based on the LongCat model, powered by an Agent to drive code completion, generation, debugging, and project analysis, improving delivery efficiency.
macOS 10.15 and above (x64/arm64) are available; Windows x64 version has also been released and can be downloaded and installed directly.
Registration includes a 500-dialogue credit gift; at this stage it's completely free; if credits are insufficient, you can submit a top-up request on the Settings page.
Full support for Python, Java, JavaScript, TypeScript, C++, Go, Rust, and other mainstream language ecosystems.
Write guidelines in the .catpaw/rules file; the Agent will automatically read and follow them during execution to achieve a unified style.
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