Module producer 

producer.rs — ExecProducer: Service running the enforcement flow.

Outcomes: pre/during-spawn failures => Err. Post-spawn conditions with output (timeout, exit-code mismatch) => Ok with result + headers (route branches via choice).

Structs

ExecProducer

ExecResult

Materialized result placed in the body. stdout/stderr are base64-encoded Strings (C-2: Bytes is not Serialize without a serde feature, and raw byte arrays would be a pathological JSON). #[non_exhaustive].