fallow-rs

fallow-rs/fallow

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift. Optional paid runtime layer (Fallow Runtime): hot-path review and cold-path deletion evidence from real production traffic.

6 good first / help-wanted issues · Rust · last activity Sep 9, 2026

4.5K stars 155 forks 4.5K watchers Rust MIT License
cli code-duplication code-quality codebase-intelligence copy-paste-detection dead-code developer-tools duplicate-code javascript linter oxc runtime-intelligence rust static-analysis typescript unused-code unused-dependencies unused-exports
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6 Open Issues Need Help Last updated: Sep 9, 2026

Open Issues Need Help

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upload-inventory: the dashboard link after upload is a 404 about 1 hour ago
good first issue area:coverage type:ux
fallow-rs/fallow
4.5K

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift. Optional paid runtime layer (Fallow Runtime): hot-path review and cold-path deletion evidence from real production traffic.

Rust
#cli#code-duplication#code-quality#codebase-intelligence#copy-paste-detection#dead-code#developer-tools#duplicate-code#javascript#linter#oxc#runtime-intelligence#rust#static-analysis#typescript#unused-code#unused-dependencies#unused-exports
Security: `fallow explain` has no coverage for tainted-sink / client-server-leak / hardcoded-secret 3 months ago
documentation good first issue area:cli area:security
fallow-rs/fallow
4.5K

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift. Optional paid runtime layer (Fallow Runtime): hot-path review and cold-path deletion evidence from real production traffic.

Rust
#cli#code-duplication#code-quality#codebase-intelligence#copy-paste-detection#dead-code#developer-tools#duplicate-code#javascript#linter#oxc#runtime-intelligence#rust#static-analysis#typescript#unused-code#unused-dependencies#unused-exports
VS Code: drop the now-redundant pull-diagnostic disable in the LSP client 3 months ago
enhancement good first issue area:vscode
fallow-rs/fallow
4.5K

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift. Optional paid runtime layer (Fallow Runtime): hot-path review and cold-path deletion evidence from real production traffic.

Rust
#cli#code-duplication#code-quality#codebase-intelligence#copy-paste-detection#dead-code#developer-tools#duplicate-code#javascript#linter#oxc#runtime-intelligence#rust#static-analysis#typescript#unused-code#unused-dependencies#unused-exports
vscode: expose remaining duplication config knobs as settings 3 months ago
enhancement good first issue type:ux priority:low area:vscode
fallow-rs/fallow
4.5K

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift. Optional paid runtime layer (Fallow Runtime): hot-path review and cold-path deletion evidence from real production traffic.

Rust
#cli#code-duplication#code-quality#codebase-intelligence#copy-paste-detection#dead-code#developer-tools#duplicate-code#javascript#linter#oxc#runtime-intelligence#rust#static-analysis#typescript#unused-code#unused-dependencies#unused-exports
Add @content-collections/vite plugin: mark content-collections.{ts,js,mjs} as always-used 4 months ago
enhancement good first issue area:plugins
fallow-rs/fallow
4.5K

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift. Optional paid runtime layer (Fallow Runtime): hot-path review and cold-path deletion evidence from real production traffic.

Rust
#cli#code-duplication#code-quality#codebase-intelligence#copy-paste-detection#dead-code#developer-tools#duplicate-code#javascript#linter#oxc#runtime-intelligence#rust#static-analysis#typescript#unused-code#unused-dependencies#unused-exports
flags: expand default SDK detector list (PostHog, Vercel Flags, ConfigCat, Optimizely, Eppo) 4 months ago
enhancement good first issue area:extract priority:medium
fallow-rs/fallow
4.5K

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift. Optional paid runtime layer (Fallow Runtime): hot-path review and cold-path deletion evidence from real production traffic.

Rust
#cli#code-duplication#code-quality#codebase-intelligence#copy-paste-detection#dead-code#developer-tools#duplicate-code#javascript#linter#oxc#runtime-intelligence#rust#static-analysis#typescript#unused-code#unused-dependencies#unused-exports