200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_003wdpl7 47ms POST /ai/v1/search {} Idempotency-Key: HExpLS2ZHdbP Send ▶> POST /ai/v1/session {}
< 200 OK req_003wdpl7 47ms POST /ai/v1/search {} Idempotency-Key: HExpLS2ZHdbP Send ▶