200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00545n8m 53ms POST /ai/v1/search {} Idempotency-Key: XrEApN0xARLJ Send ▶> POST /ai/v1/session {}
< 200 OK req_00545n8m 53ms POST /ai/v1/search {} Idempotency-Key: XrEApN0xARLJ Send ▶