Any-Hunter: Open-Source CLI Tool Audits TypeScript Codebases for Type Safety

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Developer Jacob Palomo has released Any-Hunter, a zero-dependency CLI tool and GitHub Action designed to combat 'Type Erosion' in TypeScript projects. Type Erosion refers to the gradual accumulation of unsafe patterns — such as 'as any' casts, '@ts-ignore' comments, and unvalidated JSON.parse calls — that build up under feature delivery pressure over time. Unlike standard linters, Any-Hunter uses TypeScript's Compiler API to perform semantic analysis of the Abstract Syntax Tree, assigning a quantifiable Type-Health Score between 0 and 100. The tool applies scope-aware severity penalties, distinguishing between lower-risk local variables and higher-risk function parameters typed as 'any'. Any-Hunter is fully open source under the MIT License and supports CI integration via GitHub Actions, with native SARIF output for GitHub Code Scanning.

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