bun
https://github.com/oven-sh/bun
Zig
Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one
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- Issues
- domain: route fs callback throws to uncaughtException, unblocking 4 tests (domain 88%→96%)
- node:cluster: hold per-worker internal IPC state in the Subprocess wrapper, not as GC roots
- JSModuleLoader: do not abort when terminate() lands during a worker’s module loads (WebKit pin bump)
- hot: reset unhandled-error state on reload so timers recover after a failed reload
- http2: implement internalBinding('http2') for the vendored node test shim (+2 upstream tests)
- Introduce Bun.unsafe namespace — Explicit memory pointer API for zero-copy and extreme FFI performance
- Introduce Bun.unsafe.syscall — Raw operating system kernel calls for extreme I/O and system programming
- Bun.rust.sync — Fearless Concurrency via Rust Native Threads and Channels for JS
- TS-to-Rust AOT Engine — Translating a strict subset of Bun APIs directly into native Rust code
- repl: -i alias, --input-type rejection, builtin completion, directive parity, non-TTY mode (+2 tests, repl 77%→79%)
- Docs
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