200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00b1gkkw 68ms POST /ai/v1/search {} Idempotency-Key: qTGEVzBe9mKJ Send ▶> POST /ai/v1/session {}
< 200 OK req_00b1gkkw 68ms POST /ai/v1/search {} Idempotency-Key: qTGEVzBe9mKJ Send ▶