200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00cw70dj 81ms POST /ai/v1/search {} Idempotency-Key: xnAjnPL_ecqD Send ▶> POST /ai/v1/session {}
< 200 OK req_00cw70dj 81ms POST /ai/v1/search {} Idempotency-Key: xnAjnPL_ecqD Send ▶