devsunflower 

Provider-based external authentication abstractions for ASP.NET Core applications.

ASP.NET Core middleware for validated request correlation identifiers and logging scopes.

Reusable API response envelopes with structured error details and trace identifiers.

Global ASP.NET Core exception handling with RFC-compatible Problem Details responses.

Google ID token validation provider for Sunflower external authentication.

Structured ASP.NET Core request completion logging with status and elapsed milliseconds.

JWT bearer authentication, token generation, current-user access, and refresh-token contracts.