To cite package ‘PsiUEngineRL’ in publications use: Lombardi R (2026). _PsiUEngineRL: Homotopy Type Theory Engine for Reinforcement Learning_. R package version 0.1.3, . A BibTeX entry for LaTeX users is @Manual{, title = {PsiUEngineRL: Homotopy Type Theory Engine for Reinforcement Learning}, author = {Roberto Lombardi}, year = {2026}, note = {R package version 0.1.3}, url = {https://CRAN.R-project.org/package=PsiUEngineRL}, }