Monument Valley Navajo Tribal Park. Photo by Elvis Liang. A week ago, I announced revdeprun, a Rust CLI tool for automating R package reverse dependency checks. Since then, I have been iterating rapidly: 16 crates.io releases in a week! These updates focused on both correctness and speed. The tool has evolved from its initial v0.1.0 to v1.4.2, and the workflow now leverages pak for dependency resolution and xfun for the …