200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01u12dkf 68ms POST /ai/v1/search {} Idempotency-Key: viz6Ff9jKQB4 Send ▶> POST /ai/v1/session {}
< 200 OK req_01u12dkf 68ms POST /ai/v1/search {} Idempotency-Key: viz6Ff9jKQB4 Send ▶