Process exit code.
Client-supplied, connection-scoped processHandle from process/spawn.
Buffered stderr capture.
Empty when stderr was streamed via process/outputDelta.
Whether stderr reached outputBytesCap.
In streaming mode, stderr is empty and cap state is also reported on the
final stderr process/outputDelta notification.
Buffered stdout capture.
Empty when stdout was streamed via process/outputDelta.
Whether stdout reached outputBytesCap.
In streaming mode, stdout is empty and cap state is also reported on the
final stdout process/outputDelta notification.
Final process exit notification for
process/spawn.