200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_019trnwo 71ms POST /ai/v1/search {} Idempotency-Key: K9pPnTlvRKV5 Send ▶> POST /ai/v1/session {}
< 200 OK req_019trnwo 71ms POST /ai/v1/search {} Idempotency-Key: K9pPnTlvRKV5 Send ▶