200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01tdc2ns 77ms POST /ai/v1/search {} Idempotency-Key: IRvI2nlt5ecD Send ▶> POST /ai/v1/session {}
< 200 OK req_01tdc2ns 77ms POST /ai/v1/search {} Idempotency-Key: IRvI2nlt5ecD Send ▶