.evalset.json: tests written in JSON format containing multi-turn conversations.
eval_config.json: grades every multi-turn conversation of the .evalset.json on two axes:
tool_trajectory_avg_score (1.0): verifies the exact sequence of tools and sub-agent transfers executed.
response_match_score (0.5): measures semantic/ROUGE similarity against golden reference responses.
--print_detailed_results: to have a comparison table.
Web UI evals: you can create evals from the Web UI, but you will probably have to revisit them (user_id example in Registratore's tool).