200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01n1a7tj 71ms POST /ai/v1/search {} Idempotency-Key: kdaHTrg4r--m Send ▶> POST /ai/v1/session {}
< 200 OK req_01n1a7tj 71ms POST /ai/v1/search {} Idempotency-Key: kdaHTrg4r--m Send ▶