200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_008b65z2 29ms POST /ai/v1/search {} Idempotency-Key: f7TE1WwwcsNa Send ▶> POST /ai/v1/session {}
< 200 OK req_008b65z2 29ms POST /ai/v1/search {} Idempotency-Key: f7TE1WwwcsNa Send ▶