Protecting the Rust standard library from accidental breakage
Summary
The article explains how Rust's standard library now uses cargo-semver-checks to prevent accidental breakage, recounting past breakages and the effort across the Rust repository. It discusses stability concepts, rustdoc JSON, and how these ideas integrate with cargo-semver-checks to reduce CI breakages. It also highlights the broader impact on Rust's tooling, CI processes, and open-source development.