Vercel Functions now supports the Bun runtime, giving developers faster performance options and greater flexibility for optimizing JavaScript workloads.
The many, many, many JavaScript runtimes of the last decade
This last decade has seen an inundation of new JavaScript runtimes (and engines in equal measure), enabling us to run JavaScript in all manner of contexts...
Emscripten: an LLVM-to-JavaScript compiler
Although the performance of today's JavaScript engines is sufficient for most web applications, faster and more predictable runtimes could be desired for performance-critical web code. Therefore, we present Speedy.js, a cross-compiler that translates ...
alangpierce/sucrase
Super-fast alternative to Babel for when you can target modern JS runtimes
Summary of CVE-2025-55182 - Vercel
Vercel has provided a patch for CVE-2025-55182 affecting any frameworks allowing Server Components usage.
I made a build visualizer to understand Bun’s compile times
I built buildprof (Github), an open-source tracing tool that shows where the time goes when you compile software on Linux. Here’s a realtime video of it profiling a clean build of ripgrep: Watch the …
Introducing Bare: Actually run Javascript Everywhere - Pears
The Holepunch team has introduced Bare, a groundbreaking minimal JavaScript runtime designed for both desktop and mobile. Built to be fast, modular, and efficient, Bare revisits the original vision of Node.js by embracing modularity and universal compatibility.
Gleam 1.18.0 adds advanced record field support and boosts JS performance
gleam 1.18.0 introduces full language server support for record fields, automatic import updates on module renames, and faster JavaScript output with data singleton optimization.
I am worried about Bun
Bun is excellent software. Anthropic owns it now, Bun sits under Claude Code, and Claude Code getting worse makes me worried Bun could follow the same enshittification path.
GitHub - playcanvas/engine: Powerful web graphics runtime built on WebGL, WebGPU, WebXR and glTF
Powerful web graphics runtime built on WebGL, WebGPU, WebXR and glTF - playcanvas/engine
MCP server support on Vercel - Vercel
Run MCP servers on with Next.js or Node.js in your Vercel project with 1st class support for Anthropic's MCP SDK
Ryan Dahl on Twitter / X
Introducing celld: a self-hosted, distributed Durable Objects and Workers implementation- celld = V8 + S3 + SQLite + LTX+ Tokio- programmed with exactly the Cloudflare Workers/DO JavaScript APIs and config- order of magnitude cheaper at scale- writes are durable before… pic.twitter.com/KCBf6U5DQw— Ryan Dahl (@rough__sea) August 5, 2026
Thireus/GGUF-Tool-Suite
Produce your own Dynamic 3.0 Quants and achieve optimum accuracy & SOTA quantization performance! Input a target size and the toolchain will create a GGUF recipe tuned to your hardware within seconds — flexible model sizing and lowest achievable perplexity/kld for GGUF enthusiasts seeking precise and automated dynamic quant production.
