200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01hc6ddr 77ms POST /ai/v1/search {} Idempotency-Key: VXkYZl3aqvWf Send ▶> POST /ai/v1/session {}
< 200 OK req_01hc6ddr 77ms POST /ai/v1/search {} Idempotency-Key: VXkYZl3aqvWf Send ▶