200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00vm1b82 23ms POST /ai/v1/search {} Idempotency-Key: 6XBWRT4Xt_BU Send ▶> POST /ai/v1/session {}
< 200 OK req_00vm1b82 23ms POST /ai/v1/search {} Idempotency-Key: 6XBWRT4Xt_BU Send ▶