200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_010q1ftl 42ms POST /ai/v1/search {} Idempotency-Key: fikJ99_IAuk3 Send ▶> POST /ai/v1/session {}
< 200 OK req_010q1ftl 42ms POST /ai/v1/search {} Idempotency-Key: fikJ99_IAuk3 Send ▶