200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01lpj98l 71ms POST /ai/v1/search {} Idempotency-Key: 5VDvv5ikp2yo Send ▶> POST /ai/v1/session {}
< 200 OK req_01lpj98l 71ms POST /ai/v1/search {} Idempotency-Key: 5VDvv5ikp2yo Send ▶