200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01d5bmtp 24ms POST /ai/v1/search {} Idempotency-Key: WwNZi4fNzcV3 Send ▶> POST /ai/v1/session {}
< 200 OK req_01d5bmtp 24ms POST /ai/v1/search {} Idempotency-Key: WwNZi4fNzcV3 Send ▶