200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01qv5795 40ms POST /ai/v1/search {} Idempotency-Key: KDjV3MUzWqhK Send ▶> POST /ai/v1/session {}
< 200 OK req_01qv5795 40ms POST /ai/v1/search {} Idempotency-Key: KDjV3MUzWqhK Send ▶