fallow - Analyze JavaScript and TypeScript codebase health
Analyzes JavaScript and TypeScript codebases for unused code, duplication, complexity, dependency cycles, boundary violations, and feature flag patterns.
Tags
Updated: 2026-10-05Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Find unused code
- Detect code duplication
- Check dependency cycles
- Measure complexity hotspots
- Audit architecture boundaries
- Detect feature flags
- Apply safe auto-fixes
- Merge production coverage
Inputs
- JavaScript or TypeScript codebase
- Project configuration
- Git reference
- Production coverage data
- License credentials
Outputs
- Structured analysis reports
- Issue findings and metrics
- Auto-fixed source files
- Generated configuration files
- Generated pre-commit hooks
Requirements
- Fallow installation
- JavaScript or TypeScript project
- Paid license for runtime coverage