← Back to tools
View AGENTS.md for fastmod
fastmod
Large-scale codebase refactoring tool with interactive regex replacement
Description
fastmod is a tool to assist with large-scale codebase refactors. It supports most of codemod's options and is focused on improving the interactive mode workflow: verify your regex is correct, then apply it everywhere.
AI Summary
Fast codebase refactoring tool with interactive regex verification and bulk replacement
Capabilities
- + Search and replace across entire codebase
- + Interactive mode to verify changes
- + Regex-based pattern matching
- + Apply changes in bulk after verification
Use When
- → When doing large-scale code refactoring
- → When renaming symbols across a codebase
Avoid When
- x When making single-file changes