R/

Referee

Behavior-preserving refactoring workspace

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AI refactoring workspace

Refactor with intent. Preserve behavior.

Describe the improvement you want, then review a focused plan and generated code side by side.

Review workspace

JavaScript · input, output, and plan

MonacoRead-only outputStreaming
IN

Source code

Original implementation

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OUT

Refactored code

Generated implementation

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{}

Your refactored code will appear here

Submit a focused request to generate a behavior-preserving implementation.

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Refactor plan & notes

Proposed actions and behavior-preservation guidance

A focused plan will appear here

Referee explains the structural changes before presenting the generated code.