200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01jcgw9d 48ms POST /ai/v1/search {} Idempotency-Key: qw7HrvPo2qWs Send ▶> POST /ai/v1/session {}
< 200 OK req_01jcgw9d 48ms POST /ai/v1/search {} Idempotency-Key: qw7HrvPo2qWs Send ▶