200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_003t6cm5 85ms POST /ai/v1/search {} Idempotency-Key: UoZ60hni4WZr Send ▶> POST /ai/v1/session {}
< 200 OK req_003t6cm5 85ms POST /ai/v1/search {} Idempotency-Key: UoZ60hni4WZr Send ▶