Demonstrates spec §13.1 / §7.1 / §8.2: an agent emits 7 of the 8 reserved
event kinds (status, log, thought, tool_call, tool_result,
metric, artifact_ref) and the client awaits the terminal job.result.
python examples/submit_and_stream/server.py # terminal 1
python examples/submit_and_stream/client.py # terminal 2Client exits 0 when result.final_status == "success" and at least 7
events were observed.