AttributeMapToKeyValue converts a map of attributes into a slice of attribute.KeyValue.

GenTraceParentString formats the TraceID and SpanID from the provided SpanContext and returns a W3C TraceParent string.

NewContextFromDeterministicString generates a new context with a deterministic trace ID and span ID from the provided strings.

NewContextFromEnvTraceParent generates a new context with a trace parent extracted from the `TRACEPARENT` environment variable.