200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00tlifd9 19ms POST /ai/v1/search {} Idempotency-Key: N-mXhd8ivAnh Send ▶> POST /ai/v1/session {}
< 200 OK req_00tlifd9 19ms POST /ai/v1/search {} Idempotency-Key: N-mXhd8ivAnh Send ▶