From Chatbot to Validator: A Dual-Agent Strategy towards Trustworthy On-Premise Conversational LLMs. - Michal Podpora; Marek Baranowski; Aleksandra Kawala-Sterniuk; Mariusz Pelc; Piotr Rogala; Piotr Kawa; Pawel Piróg; Anna Romaniewska; Wojciech Rogala (ICAART (1), 2026)