Meituan CatPaw Operational

Meituan CatPaw is designed for engineers who need AI-assisted development in real-world projects, with a focus on code understanding, code generation, and multi-file tasks. It relies on project-level codebase indexing rather than limiting assistance to syntax suggestions for a single file, allowing it to provide answers and modification suggestions based on relationships between files.

The tool offers two working modes: Q&A, which is suitable for quick consultations, and Agent, which is intended for analyzing and executing relatively complex programming tasks.

The product supports context-aware code completion and can provide suggestions for entire blocks of code based on the current project. Project-level codebase indexing helps developers query the architecture, relationships between files, and implementation logic.

In Agent mode, the tool can assist with cross-file tasks such as batch API refactoring or issue fixes. It also supports code generation, debugging, and previewing, covering parts of the development process from understanding requirements to validating results.

Frontend, backend, and full-stack developers can use it to reduce repetitive coding and receive contextual suggestions while writing business logic. For larger codebases, project indexing helps quickly locate implementations, map module relationships, and understand unfamiliar projects.

Teams can also use it for cross-file refactoring, troubleshooting, and helping new members become familiar with the codebase. For learners, it can assist with reading project structures and understanding code implementations, but it cannot replace judgment based on fundamental concepts and actual runtime results.

Project-level analysis and Agent operations depend on codebase indexing and complete project context. After the code structure changes, developers should confirm that the index and modification scope are accurate to avoid treating a partial suggestion as a complete solution.

AI-generated code may not comply with the existing architecture, coding standards, or business constraints. This is especially important for cross-file modifications and debugging, which should be validated through manual review, testing, and necessary rollback procedures. The specific feature differences between free and paid options are subject to the product’s current page descriptions.