Chawso Mail PostalMime 4.2.1, pin31df8366b05b740ab71d726227472ca114473496 Copyright (c) 2021-2025 Andris Reinman MIT-0 full terms in licenses/postal-mime-MIT-0.txt https://github.com/postalsys/postal-mime Parser semantics unchanged, TypeScript source compiled/bundled as browser ESM with esbuild0.25.0. Original demo UI not shipped. New Chawso text-only inspection UI, worker, inventory, byte grouping and report under scoped MIT in LICENSE.