200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00s71fhc 90ms POST /ai/v1/search {} Idempotency-Key: x7T4jK9LQg_P Send ▶> POST /ai/v1/session {}
< 200 OK req_00s71fhc 90ms POST /ai/v1/search {} Idempotency-Key: x7T4jK9LQg_P Send ▶