200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01cdsvc8 76ms POST /ai/v1/search {} Idempotency-Key: IFNFG6joi9S6 Send ▶> POST /ai/v1/session {}
< 200 OK req_01cdsvc8 76ms POST /ai/v1/search {} Idempotency-Key: IFNFG6joi9S6 Send ▶