The process the current request runs in, one value per runtime layer: the
platform's app layer provides it, the transport reads it when it raises a
checkpoint. A layer that provides none (a caller composing its own services)
leaves the error without a process, and a platform entry that needs one
refuses it as a typed failure.
The process the current request runs in, one value per runtime layer: the platform's app layer provides it, the transport reads it when it raises a checkpoint. A layer that provides none (a caller composing its own services) leaves the error without a process, and a platform entry that needs one refuses it as a typed failure.