200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_004lbig7 80ms POST /ai/v1/search {} Idempotency-Key: SlxPEJRgk7nl Send ▶> POST /ai/v1/session {}
< 200 OK req_004lbig7 80ms POST /ai/v1/search {} Idempotency-Key: SlxPEJRgk7nl Send ▶