200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01vhxv8o 80ms POST /ai/v1/search {} Idempotency-Key: sXUZiV9AE96O Send ▶> POST /ai/v1/session {}
< 200 OK req_01vhxv8o 80ms POST /ai/v1/search {} Idempotency-Key: sXUZiV9AE96O Send ▶