200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00vjah4l 40ms POST /ai/v1/search {} Idempotency-Key: -KYdwhsI-guU Send ▶> POST /ai/v1/session {}
< 200 OK req_00vjah4l 40ms POST /ai/v1/search {} Idempotency-Key: -KYdwhsI-guU Send ▶