200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00za35pq 73ms POST /ai/v1/search {} Idempotency-Key: XnfJVt5I-kCW Send ▶> POST /ai/v1/session {}
< 200 OK req_00za35pq 73ms POST /ai/v1/search {} Idempotency-Key: XnfJVt5I-kCW Send ▶