200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00qe6eow 64ms POST /ai/v1/search {} Idempotency-Key: NKPx24PXwhyL Send ▶> POST /ai/v1/session {}
< 200 OK req_00qe6eow 64ms POST /ai/v1/search {} Idempotency-Key: NKPx24PXwhyL Send ▶