200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_005rpeql 75ms POST /ai/v1/search {} Idempotency-Key: Cew4_ETo-bK0 Send ▶> POST /ai/v1/session {}
< 200 OK req_005rpeql 75ms POST /ai/v1/search {} Idempotency-Key: Cew4_ETo-bK0 Send ▶