200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00fud2gt 66ms POST /ai/v1/search {} Idempotency-Key: ZTT7mm5gR16V Send ▶> POST /ai/v1/session {}
< 200 OK req_00fud2gt 66ms POST /ai/v1/search {} Idempotency-Key: ZTT7mm5gR16V Send ▶