200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00a313b3 18ms POST /ai/v1/search {} Idempotency-Key: TTT50OYgS0my Send ▶> POST /ai/v1/session {}
< 200 OK req_00a313b3 18ms POST /ai/v1/search {} Idempotency-Key: TTT50OYgS0my Send ▶