“Refactoring”

Refactor code without behavior changes using small mechanical steps and verification.

Refactor internal implementation without changing public API or behavior.

Improve code structure without changing behavior.

Plan a multi-file refactor with proper sequencing and rollback steps

Incrementally improve a Rails codebase's health by running the rails-audit-thoughtbot audit, picking one high-value finding, refactoring to resolve it, and…

Transactional refactoring MCP with 11 evidence-backed tools, hash-bound previews, and rollback.

How to know when to refactor on-the-go

Perform a refactor pass focused on simplicity after recent changes.

Refactor code without breaking existing behavior

Improve structure without changing behavior.

Identify and safely remove dead or redundant code with verification.

Refactor research or data-science code into a reproducible, testable Python project using uv, a src layout, declarative configuration, and standalone…

Extract selected TypeScript or JavaScript statements into a named function through TypeScript Language Service refactoring actions.

Analyzes code and estimates structural metrics via LLM.

Join an unfamiliar product repo: map architecture and data flow, then apply the highest-ROI structural / duplication / perf / maintainability refactors.

重构一个具体代码目标，保留受支持的调用者可见行为和外部契约；或将开放式架构改进探索路由到相应流程。

Improve structure without changing behavior, in safe reversible steps.

Codebase integration discipline.

Remove engineering debt, untangle large modules, collapse duplicated logic, and modernize legacy patterns without changing behavior.

You are a code refactoring expert specializing in clean code principles, SOLID design patterns, and modern software engineering best practices.

Use when splitting files, improving architecture, reducing duplication, changing internals, or preserving behavior through focused tests during refactors.

Use when the user explicitly asks for code cleanup, simplification, or structure-preserving refactoring of a target file.

Rename the app's package / applicationId / iOS bundle ID and display name across the whole project.

Improves an interface with fundamentals, hierarchy first — type, color, spacing, shadows, states.