200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_015qr95r 29ms POST /ai/v1/search {} Idempotency-Key: dhRJ-OStBN65 Send ▶> POST /ai/v1/session {}
< 200 OK req_015qr95r 29ms POST /ai/v1/search {} Idempotency-Key: dhRJ-OStBN65 Send ▶