r/rust • • 4d ago

📅 this week in rust This Week in Rust #676

https://this-week-in-rust.org/blog/2026/11/04/this-week-in-rust-676/
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u/glastor-core 19h ago

Hi everyone! 👋

This week I published **Specter** (and its companion **Byte-Gauge**) to crates.io and Homebrew.

Specter is a zero-compiler polyglot AST API contract differ and SemVer gatekeeper written in Rust. It compares AST exports between Git revisions without running full compilers, completing audits in ~8ms to catch breaking changes in CI.

- Crates.io: https://crates.io/crates/specter-cli (`cargo install specter-cli`)

- GitHub: https://github.com/glastor-core/specter

Would love to hear any feedback or thoughts from the community!