#argon2id

70 independent Go packages for backend services: retry and exponential backoff, HTTP client and server, OpenTelemetry and Prometheus metrics, Argon2id password hashing, JWT, Redis and Valkey, Kafka, AWS S3 and SQS, SQL helpers, caching, and log redaction.

Drop-in authentication for Go: Argon2id passwords, EdDSA JWTs with refresh rotation, opaque API keys, OIDC + OAuth2 social login, email + username validation. Secure by default, zero boilerplate.