200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01lnn9nk 86ms POST /ai/v1/search {} Idempotency-Key: 3Bzd1q9tHtEK Send ▶> POST /ai/v1/session {}
< 200 OK req_01lnn9nk 86ms POST /ai/v1/search {} Idempotency-Key: 3Bzd1q9tHtEK Send ▶