200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00tgxejz 60ms POST /ai/v1/search {} Idempotency-Key: VkJNi70sim5P Send ▶> POST /ai/v1/session {}
< 200 OK req_00tgxejz 60ms POST /ai/v1/search {} Idempotency-Key: VkJNi70sim5P Send ▶