CONF Carvalho_DEMONSTRATIONATTHE2025CONFERENCEONEMPIRICALMETHODSINNATURALLANGUAGEPROCESSING_2025/IDIAP LangVAE and LangSpace: Building and Probing for Language Model VAEs Carvalho, Danilo Zhang, Yingji Unsworth, Harriet Freitas, Andre Demonstration at the 2025 Conference on Empirical Methods in Natural Language Processing (EMNLP) 2025