200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00ewsg2f 29ms POST /ai/v1/search {} Idempotency-Key: PLCYyzC--dFQ Send ▶> POST /ai/v1/session {}
< 200 OK req_00ewsg2f 29ms POST /ai/v1/search {} Idempotency-Key: PLCYyzC--dFQ Send ▶