200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0036s3sq 40ms POST /ai/v1/search {} Idempotency-Key: t-ffWBl10ZVm Send ▶> POST /ai/v1/session {}
< 200 OK req_0036s3sq 40ms POST /ai/v1/search {} Idempotency-Key: t-ffWBl10ZVm Send ▶