200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01i320fx 84ms POST /ai/v1/search {} Idempotency-Key: 3YpYZq_BojIb Send ▶> POST /ai/v1/session {}
< 200 OK req_01i320fx 84ms POST /ai/v1/search {} Idempotency-Key: 3YpYZq_BojIb Send ▶