200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00g9ye1d 48ms POST /ai/v1/search {} Idempotency-Key: PvN6pnb_Dqkf Send ▶> POST /ai/v1/session {}
< 200 OK req_00g9ye1d 48ms POST /ai/v1/search {} Idempotency-Key: PvN6pnb_Dqkf Send ▶