200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_015ww5a3 27ms POST /ai/v1/search {} Idempotency-Key: joEdZJxTy1XQ Send ▶> POST /ai/v1/session {}
< 200 OK req_015ww5a3 27ms POST /ai/v1/search {} Idempotency-Key: joEdZJxTy1XQ Send ▶