About JwtDecoder
jwtdecode is a single ~2.5 MB Native AOT executable (no .NET runtime required) that decodes JSON
Web Tokens fully offline. It supports every major JOSE algorithm family (HS/RS/PS/ES 256/384/512),
query expressions for extracting individual claims, expiry / not-before validation, and
signature verification from key files or stdin. Works as a standalone command or in pipelines.