200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01kp9trx 38ms POST /ai/v1/search {} Idempotency-Key: xDIk40GuiV1E Send ▶> POST /ai/v1/session {}
< 200 OK req_01kp9trx 38ms POST /ai/v1/search {} Idempotency-Key: xDIk40GuiV1E Send ▶