FIRST LINE

Zero-dependency W3C Trace Context implementation for distributed tracing across First Line microservices. Provides trace ID generation, context propagation, and W3C traceparent header parsing/building for log correlation and request tracking.

ARAR (Api responses and requests) is a package used in other microservices for managing requests and responses.

Structured slog-based logging SDK with pluggable transports (Sentry, Elasticsearch), Fiber middleware integration, and W3C trace context support. Provides centralized logging infrastructure for First Line microservices with automatic error reporting and log indexing.

Used inside microservices to get information of the user making requests