200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01lq0i35 80ms POST /ai/v1/search {} Idempotency-Key: T1Yi_Nn52bwM Send ▶> POST /ai/v1/session {}
< 200 OK req_01lq0i35 80ms POST /ai/v1/search {} Idempotency-Key: T1Yi_Nn52bwM Send ▶