News for the week of October 19, 2026: Bun 1.4.4 ships bun fmt (a Prettier port) and cuts Bun.SQL CPU time by 40%, Ende arrives as a spiritual successor to Deno, and Cloudflare drops a new kind of deterministic output model called Clairic. From the community: content mappers galore, Aspire as “strongly typed docker compose”, and TanStack Redact, a lighter drop-in replacement for React. Sponsored by Excalibur.jsExcalibur.js is the free and open source friendly TypeScript 2D game engine for the web. Learn to make web games with TypeScript or JavaScript! Excalibur comes out-of-the-box with everything you need, like physics, sprites, animations, sound effects, and first-party plugins for popular 2D gamedev tools. Homepage and Docs: https://excaliburjs.comMake Your First Game in 10 MinutesJoin the Discord: https://discord.gg/9UemP985UyChapters (00:00) - Tooling: Rolldown Adds Support for Multiple TypeScript Compilers (02:19) - Tooling: Ende, a Community-supported Fork of Deno (03:42) - Tooling: Bun 1.4.4 Featuring bun fmt, bun check, faster Bun.SQL (05:43) - Web Platform: Cloudflare Introduces Clairic, a New Extraction Model (11:10) - Web Platform: Firefox Wishes You Would Come Back (12:41) - Security: Brotli2Shell Vulnerability Affects .NET, Python, and Other Runtimes (14:13) - Security: There's a Third PHP2Shell Bug Without an Emergency Fix (15:16) - Security: Practice Apps to Test Your Leet Hacker Skillz (16:16) - Library Watch: TanStack Introduces Redact, a Lightweight Replacement for React (17:25) - Library Watch: ArkType's attest Now Supports TS 7.1 (18:32) - Library Watch: Forges.link for Abstracting Code Hosting Providers (20:17) - Library Watch: Tsonic Compiles TypeScript to .NET, Rust, and Mojo (21:51) - Library Watch: Reylo, Type Checking SQL (24:10) - Library Watch: Celesta, Code-first Video Creation (25:49) - Library Watch: Markasso.it, A Zero Latency Whiteboard Engine (26:44) - Library Watch: mini-van, a Minimalist Template Engine (27:49) - Community: Jovi de Croock Works on Updating gql.tada for TS 7 (30:31) - Community: John Reilly Working on ts-loader v10 for TS 7.1 (32:44) - Community: Aspire Has Changed, See What's New with Barret Blake (35:50) - Community: Matt Pocock on Why Courses Are Still Selling (42:26) - Community: Orta from Puzzmo Built a Custom SSR Framework (43:23) - Bleet of the Week (43:57) - Cool Product: Tailscale, Remote Networking Tunnels (46:54) - Cool Interview: Brian Kernighan, Creator of C Programming Language (47:50) - Cool Link: The Fun of Programming Doom in DNS (49:37) - The Minnesota Long Goodbye News ToolingRolldown: Pick your TypeScript compiler for .d.ts generation (via Kevin Deng)Get started with EndeBun v1.4.4Web PlatformCloudflare: Introducing Clairic, a new System One class of extraction modelsIt’s time to come back to Firefox. The Internet you loved is still here.Security CornerBrotli2Shell: .NET October 2026 Out-of-Band Security UpdatesPHP: There's a third PHP2Shell bug, but it won't get an emergency fixjuice-shop: Practice Web Application Security with OWASP (via OSRepos)Library Watch TanStack Redact: A drop-in replacement for React and React DOM that renders synchronously (no time slicing or async rendering)ArkType attest: now supports the TypeScript 7.1 betaForges: One TypeScript client for issues, PRs, notifications, checks and webhooks across 12 forges (via Daniel Roe)Tsonic: Generate C#, Mojo, and Rust source from TypeScriptReylo: Import .sql files into TypeScript with full type inference and zero codegen, using TypeScript 7.1 content mappers (by Colin McDonnell)Celesta: Code-first videos with React and TypeScript (via natsuneko.cat)Markasso: Framework-agnostic whiteboard engine in vanilla TypeScript and Canvas 2D, with no dependencies (GitHub)Mini-Van: A minimalist template engine for DOM generation and manipulation, for both client-side and server-side rendering (SSR)From the Community Jovi De Croock: Tada after tsserver pluginsJohn Reilly: TypeScript 7.1 and the ts-loader v10 betaArmen Vardanyan: Building an auditMap operator for RxJS from throttle and concatMapBarret Blake: Aspire 2026 Revisit, Episode 1 - OverviewMatt Pocock: Courses are still very much alive, they've just changedOrta Therox: Built his own SSR framework for PuzzmoBleet of the WeekCool Links TailscaleBrian Kernighan: Inside Bell Labs, The Best Programmer, Why C WonThe Register: No shame in the Domain Name game: DNS is doomed, literally (Corey Quinn)Stratechery: The End of the InternetMusicSeahorse Dreams by Kubbi (Spotify)