This is a shared ESLint configuration package for cheminfo and ml.js projects, providing consistent code quality standards across their JavaScript/TypeScript codebases. The package offers multiple configuration options including base rules, JSDoc documentation standards, opinionated Unicorn rules, and Vitest testing rules, all using ESLint's Flat Config format. It's designed for developers working on cheminfo's scientific software libraries and related projects who want to maintain consistent code style and quality across their ecosystem.