Developer builds Rust-based version bump tool claiming 10,000x speed over Python

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A developer rebuilt the popular bump-my-version CLI tool in Rust after finding the Python original took a full second to increment a single version number. The new tool, called bump2version 0.2.0, automates updating version strings across multiple files such as Cargo.toml, package.json, and CHANGELOG.md in a single operation. It uses pure-Rust git integration via the gix library, avoiding subprocess calls entirely, and enforces memory safety with no unsafe code. Beyond a standalone CLI, the project exposes bindings for Python and Node.js, making the same Rust core accessible across three ecosystems. The developer acknowledged receiving outside assistance with parts of the system design during the project.

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