200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00o414sn 33ms POST /ai/v1/search {} Idempotency-Key: Y2d_85mCRwvj Send ▶> POST /ai/v1/session {}
< 200 OK req_00o414sn 33ms POST /ai/v1/search {} Idempotency-Key: Y2d_85mCRwvj Send ▶