200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01ixt153 73ms POST /ai/v1/search {} Idempotency-Key: QKos2YN1ADBc Send ▶> POST /ai/v1/session {}
< 200 OK req_01ixt153 73ms POST /ai/v1/search {} Idempotency-Key: QKos2YN1ADBc Send ▶