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A rewrite this size wasn't affordable before agents. Here's what porting the Copilot agent runtime to 800,000 lines of production Rust actually took. The post Migrating the GitHub Copilot runtime to Rust, using Copilot appeared first on The GitHub Blog.
Bungs banknotes at Bristol boffins to find out if mature code survives the machine
A faster, lighter, cheaper alternative to sandboxes powered by WebAssembly. Run any coding agent inside an isolated Linux VM, with agent orchestration built in.
A full Rust rewrite of Secure Exec including process isolation, Bun support, and more.
A native, typed Rust SDK for Rivet Actors. Same fearless concurrency, a lot more machines.
A native Rust rewrite of RivetKit, a reimagined dashboard, fine-grained control over actor lifecycle, and more.
Reducing WebAssembly bundle size: how Arcjet shrank its Rust bot detector 27% with Aho-Corasick, keeping per-request memory isolation and using Wizer snapshots.
How Codex migrated dynamic SQL to SQLx 0.9 without turning user input into query text.
Why Wealthfolio's portfolio lives in a SQLite file on your machine instead of a cloud database, and what that decision cost us to make work.
We chose Zig over C++ and Rust because we wanted a simple, modern systems language. Here's what we learned building a browser with it.
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