To cite package ‘checkCLI’ in publications use:

  Ré R, Esser L (2026). _checkCLI: 'CLI' Messages for Checkmate
  Assertions and Checks_. R package version 1.0,
  <https://github.com/luizesser/checkcli>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {checkCLI: 'CLI' Messages for Checkmate Assertions and Checks},
    author = {Reginaldo Ré and Luíz Fernando Esser},
    year = {2026},
    note = {R package version 1.0},
    url = {https://github.com/luizesser/checkcli},
  }