200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01dlvesr 49ms POST /ai/v1/search {} Idempotency-Key: l-0XZo18CXMT Send ▶> POST /ai/v1/session {}
< 200 OK req_01dlvesr 49ms POST /ai/v1/search {} Idempotency-Key: l-0XZo18CXMT Send ▶