200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00j4e5yp 71ms POST /ai/v1/search {} Idempotency-Key: -q0DSNCdcw-I Send ▶> POST /ai/v1/session {}
< 200 OK req_00j4e5yp 71ms POST /ai/v1/search {} Idempotency-Key: -q0DSNCdcw-I Send ▶