200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00rxj9ij 27ms POST /ai/v1/search {} Idempotency-Key: FNAZxpUiM1qJ Send ▶> POST /ai/v1/session {}
< 200 OK req_00rxj9ij 27ms POST /ai/v1/search {} Idempotency-Key: FNAZxpUiM1qJ Send ▶