200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00ibbqre 26ms POST /ai/v1/search {} Idempotency-Key: yhjW1HSE3KkT Send ▶> POST /ai/v1/session {}
< 200 OK req_00ibbqre 26ms POST /ai/v1/search {} Idempotency-Key: yhjW1HSE3KkT Send ▶