Research Software on Badran Elshenawy https://badran-elshenawy.netlify.app/tags/research-software/ Recent content in Research Software on Badran Elshenawy Hugo en Sat, 23 May 2026 09:00:00 +0000 Lockfiles – Post 2: uv.lock vs renv.lock in Practice https://badran-elshenawy.netlify.app/posts/uv-lock-vs-renv-lock-practical-comparison/ Sat, 23 May 2026 09:00:00 +0000 https://badran-elshenawy.netlify.app/posts/uv-lock-vs-renv-lock-practical-comparison/ Both Python and R have lockfiles, but they do not work the same way. Here is the practical difference between <code>uv.lock</code>, <code>renv.lock</code>, and the newer R tools closing the gap. Lockfiles – Post 1: The Reproducibility Layer You're Probably Missing https://badran-elshenawy.netlify.app/posts/lockfiles-reproducibility-layer/ Mon, 18 May 2026 09:00:00 +0000 https://badran-elshenawy.netlify.app/posts/lockfiles-reproducibility-layer/ Your code is on GitHub, your README is clean, and your pipeline worked perfectly six months ago. Here is why lockfiles are the missing piece.