200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01bvndu8 72ms POST /ai/v1/search {} Idempotency-Key: IVV8-Hx5NGPW Send ▶> POST /ai/v1/session {}
< 200 OK req_01bvndu8 72ms POST /ai/v1/search {} Idempotency-Key: IVV8-Hx5NGPW Send ▶