200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01ic4uqq 63ms POST /ai/v1/search {} Idempotency-Key: j8TliQ2k7Ga2 Send ▶> POST /ai/v1/session {}
< 200 OK req_01ic4uqq 63ms POST /ai/v1/search {} Idempotency-Key: j8TliQ2k7Ga2 Send ▶