200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00a7vask 64ms POST /ai/v1/search {} Idempotency-Key: y_Ft2sDfrlQn Send ▶> POST /ai/v1/session {}
< 200 OK req_00a7vask 64ms POST /ai/v1/search {} Idempotency-Key: y_Ft2sDfrlQn Send ▶