200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_010jz9xj 51ms POST /ai/v1/search {} Idempotency-Key: 1OllivnubF_U Send ▶> POST /ai/v1/session {}
< 200 OK req_010jz9xj 51ms POST /ai/v1/search {} Idempotency-Key: 1OllivnubF_U Send ▶