200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00ftk25n 23ms POST /ai/v1/search {} Idempotency-Key: O-p_xukPRNwh Send ▶> POST /ai/v1/session {}
< 200 OK req_00ftk25n 23ms POST /ai/v1/search {} Idempotency-Key: O-p_xukPRNwh Send ▶