Issue 645 of This Week in Rust covers the latest updates from the Rust community including project and tooling releases (ntpd-rs, embedded Rust guitar trainer, jsongrep, flodl PyTorch parity), observations on memory safety in kernel space and compiler correctness bugs, walkthroughs on WASM plugins and ZK snarks, and 487 merged pull requests. Compiler updates include new sanitizer targets, library constification improvements, and Clippy lint additions. The compiler performance triage shows a net -0.8% improvement across 62 primary benchmarks. Upcoming Rust events are listed globally through April 2026.
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