News for the week of December 1, 2025: Anthrophic acquired Bun, React2Shell is pretty darn bad (and that's not all), plus "elf spam" packages on npm. From the community: tRPC vs. oRPC, demystifying TSConfig, and hash-slash (#/) project-relative import support in Node.

MCP in Practice Course
Watch now. Kamran shows you how to build a practical enterprise-grade MCP server with .NET, C#, and OAuth, hosted remotely on Azure. (Requires subscription)

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Chapters

(00:00) - Welcome to the Show
(04:09) - Kamran's MCP in Practice Course is Now Live on Pluralsight
(08:35) - News: Anthropic Acquires the Bun JavaScript Runtime
(13:41) - News: Vite 8 Beta with Rolldown
(15:40) - News: tsdown 0.17 Release
(17:10) - News: oxlint Brings Type-aware Linting in Alpha
(17:50) - News: oxfmt Alpha is 30X Faster Than Prettier
(18:45) - News: Gird Your Loins for Upcoming Node.js Security Releases
(19:38) - News: React2Shell Remote Code Execution Exploit in RSC
(26:55) - News: React2Shell Causes Yet Another Cloudflare Outage
(28:16) - News: Santa's Elves Flood npm With Naughty "Gifts"
(30:10) - News: SVG Clickjacking Exploit Using Filters
(32:05) - Community Highlight: tRPC vs. oRPC for Your Next TypeScript Project?
(33:15) - Community Highlight: Testing Vue Composables in TypeScript by John Franey
(34:03) - Community Highlight: Formisch for React Quietly Released by Fabian Hillar
(34:53) - Community Highlight: Building a Dinosaur Runner Game in Deno
(36:19) - Community Highlight: Node Will Soon Support Project Root Import Paths
(37:51) - Community Highlight: TSConfig Grimoire by Bjorn Lu
(39:01) - Community Highlight: How is ESM vs. CJS Going? by Titus
(40:45) - Community Highlight: Next Astro Release Supports Vite Environments API
(41:18) - Bleet of the Week by Joke Bailey
(42:10) - Cool Read: Godot Shaders Bible by Fabrizio Espendola
(42:56) - Cool Watch: Cancellation Tokens by Stephen Toub
(43:44) - Cool Game: Classic Game Zork is Released as Open Source
(44:16) - Cool Tool: Helion, a Modern DOOM Engine
(45:18) - Cool Watch: Modern .NET Serialization Attacks by Hampton Paulk
(47:25) - Cool Reads: Architecture for Flow and Domain-driven Transformation
(48:40) - The Minnesota Long Goodbye

News

Bun: Bun is joining Anthropic
ViteLand: Vite 8 Beta: The Rolldown-powered Vite
ViteLand: Announcing Oxlint Type-Aware Linting Alpha
ViteLand: The first Oxfmt alpha was released
ViteLand: tsdown got a new release
Node.js PSA: Prepare for Monday, December 15, 2025 Security Releases
Cloudflare: Cloudflare outage on December 5, 2025
Security: npm Sees Surge of Auto-Generated “elf-stats” Packages Published Every Two Minutes via (Sarah Gooding)
Security: SVG Filters - Clickjacking 2.0 Ʊ lyra's epic blog

React2Shell Resources

From the Community

Temitope Oyedele: tRPC vs oRPC: Which is better for your next TypeScript project, and why?
John Franey: How to test a Vue composable with TypeScript · JohnFraney.ca
Fabian Hiller: Formisch for React just released (quietly) – the form library that powers SolidJS
Deno: Build a browser game in Deno
Hybrist: Node support for #/ wildcard (via Rob Palmer)
Bjorn Lu: TSConfig Grimoire (via Rob Palmer)
Wooorm: How is ESM from Common going?
Astro: Next release of Astro will support Vite Environment API

Cool Links

Cool Read: Godot Shaders Bible and Ghastly in Desmos by Fabrizio Espindola
Cool Watch: Cancellation Tokens with Stephen Toub
Cool Game: Preserving code that shaped generations: Zork I, II, and III go Open Source
Cool Tool: Helion Engine, a modern DOOM engine in C#
Cool Watch: Modern .NET Serialization Attacks by Hampton Paulk
Cool Reads: Architecture for Flow and Domain-driven Transformation

Music
Seahorse Dreams by Kubbi (Spotify)

Godot Shaders Bible

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