Related reading
Migrating the GitHub Copilot runtime to Rust, using Copilot
The Copilot agent runtime was rewritten from a 130‑k‑line TypeScript/Node.js codebase into a native Rust library (~830 k lines of Rust) to reduce startup latency, memory use, and improve reliability. The migration was done incrementally (in‑place) across 128 PRs, with AI‑generated code handling most of the work. The new runtime exposes a C ABI for in‑process embedding by all six Copilot SDK langu…
GitHub Oldgithub.blog65 minHN188This Week in Rust 669
This Week in Rust #669 is a curated roundup of community newsletters, project/tooling releases, blog posts, walkthroughs, research, the crate of the week, testing calls, and a detailed list of merged PRs across the Rust compiler, standard library, Cargo, rustfmt, Clippy, and rust‑analyzer, plus a brief compiler‑performance triage summary. No new RFCs were approved.
Mozilla Automation Teamthis-week-in-rust.org9 minThis Week in Rust 668
This issue of *This Week in Rust* (Sept 9 2026) aggregates community news, recent Rust releases, notable blog posts, a “crate of the week” (tokio‑rcu), and a long list of merged PRs across the compiler, std, Cargo, rustdoc, rustfmt, Clippy and rust‑analyzer. The most concrete technical highlight is the tokio‑rcu crate, an async‑aware userspace RCU implementation built on Tokio.
Mozilla Automation Teamthis-week-in-rust.org10 minThis Week in Rust 665
This issue of This Week in Rust summarizes recent developments in the Rust ecosystem, including official updates, community projects like OxiSH, observations on language features, and core Rust project changes. It covers compiler, library, Cargo, Rustdoc, and Clippy updates, offering a broad overview of the language's progress.
Mozilla Automation Teamthis-week-in-rust.org9 minThis Week in Rust 666
This issue of *This Week in Rust* (2026‑08‑26) aggregates community news: official Rust announcements (maintainers‑in‑residence, next‑gen trait solver, supply‑chain attack on arrayref, function‑overloading experiment), a Mozilla JPEG‑XL tooling update, several observations (AI‑assisted C/C++ rewrites, enum‑to‑word speedup, compilation metadata shaving, driver state handling, async vs sync for a r…
Mozilla Automation Teamthis-week-in-rust.org9 min
