To cite package ‘dagbuildr’ in publications use:

  Doe J (2025). _dagbuildr: What the Package Does (Title Case)_. R
  package version 0.1.0, <https://github.com/uchidamizuki/dagbuildr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {dagbuildr: What the Package Does (Title Case)},
    author = {Jane Doe},
    year = {2025},
    note = {R package version 0.1.0},
    url = {https://github.com/uchidamizuki/dagbuildr},
  }