200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01xpj17j 24ms POST /ai/v1/search {} Idempotency-Key: ZDqUPRfK-uC- Send ▶> POST /ai/v1/session {}
< 200 OK req_01xpj17j 24ms POST /ai/v1/search {} Idempotency-Key: ZDqUPRfK-uC- Send ▶