fallow-rs / fallow Star 474 Code Issues Pull requests Discussions Codebase intelligence for TypeScript and JavaScript. Free static layer: unused code, duplication, circular deps, complexity hotspots, architecture boundaries. Optional paid runtime layer: hot-path review and cold-path deletion evidence from real production traffic. Rust-native, sub-second, 90 framework plugins. javascript rust cli typescript linter static-analysis runtime-intelligence developer-tools code-quality code-duplication knip jscpd dead-code unused-code unused-exports unused-dependencies oxc codebase-intelligence duplicate-code copy-paste-detection Updated Apr 20, 2026 Rust