200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01dl9wdr 79ms POST /ai/v1/search {} Idempotency-Key: 2v_SZhp5j_ut Send ▶> POST /ai/v1/session {}
< 200 OK req_01dl9wdr 79ms POST /ai/v1/search {} Idempotency-Key: 2v_SZhp5j_ut Send ▶