Check the call log. A successful KB retrieval should like similar to this https://cdn.discordapp.com/attachments/1211484481848873020/1338576791085777026/Screenshot_2025-02-10_at_2.25.57_p.m..png?ex=67ab9648&is=67aa44c8&hm=becdea19932bf1c8e4a86f4e249beb767efb13416947064c53840e108a23da1c&