200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_011zi4q2 79ms POST /ai/v1/search {} Idempotency-Key: FtWAwzEeTlpv Send ▶> POST /ai/v1/session {}
< 200 OK req_011zi4q2 79ms POST /ai/v1/search {} Idempotency-Key: FtWAwzEeTlpv Send ▶