200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_018gy5bw 39ms POST /ai/v1/search {} Idempotency-Key: PpzkvrBGx-1f Send ▶> POST /ai/v1/session {}
< 200 OK req_018gy5bw 39ms POST /ai/v1/search {} Idempotency-Key: PpzkvrBGx-1f Send ▶