Skills for contributors to the Bun JavaScript runtime codebase. They cover implementing JavaScript classes in C++ and Rust with JavaScriptCore, garbage collector pitfalls, Rust system calls via bun_sys, and finding slow CI tests.
@oven-shImplements JavaScript classes in C++ using JavaScriptCore. Use when creating new JS classes with C++ bindings, prototypes, or…
@oven-shCreates JavaScript classes using Bun's bindings generator (.bind.ts). Use when implementing new JS APIs in Rust with JSC…
@oven-shJSC GC reference for Bun. Use for use-after-free, JS object leaks, "collected too early", or when touching WriteBarrier,…
@oven-shGuides using bun_sys for system calls and file I/O in Rust. Use when implementing file operations, opening fds, or any syscall…
@oven-shFind the top-N slowest test files in CI from a recent BuildKite run, optionally posting the results to a Slack channel as a…
@oven-shVerify a Bun runtime change by driving the debug binary end-to-end.
@oven-shGuides writing bundler tests using itBundled/expectBundled in test/bundler/. Use when creating or modifying bundler, transpiler,…
@oven-shGuides writing HMR/Dev Server tests in test/bake/. Use when creating or modifying dev server, hot reloading, or bundling tests.
@oven-shUpgrade Bun's BoringSSL fork (oven-sh/boringssl) to the latest upstream google/boringssl
@oven-shThis guide explains how to upgrade the Node.js version that Bun reports for compatibility with Node.js packages and native addons.
@oven-shUpgrade Bun's WebKit fork to the latest upstream version of WebKit
@oven-shIs this you? Claim your profilePut a plugin at the top of Plugins, from $9
