Aspire 13.2, Hybrid Type-aware Linting, and Claude Wrote a JS Engine | News | Ep 61

News for the week of March 23, 2026: Aspire 13.2 now supports TypeScript app hosts, Node.js security releases, and axios got got. From the community: Auvred's hybrid linting research, refactoring with generics, and sharing signals across the server-client boundary. Plus, using Claude to write a JS engine from scratch.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) - Welcome to the Show (05:29) - News: Node.js Security Fixes Available (07:00) - News: Aspire 13.2 Brings TypeScript AppHost Support (10:19) - News: Firefox 149 Adds Split View, Free VPN (13:00) - News: Replay Adds React Render Debugging MCP Support (13:55) - PSA: Axios Supply Chain Attack (17:30) - Library Watch: Astro 6.1 (18:08) - Library Watch: ArrowJS 1.0, Agent UI Framework (19:48) - Library Watch: OxMgr, a Rust Port of PM2 (21:13) - Library Watch: AshTypeScript 0.16.0 with Typed Channels (22:11) - Library Watch: Pathwrite, a TypeScript Workflow Builder (24:14) - Library Watch: Reflow, Durable Workflows for TypeScript (26:28) - Library Watch: Pretext, Measure Text in Pure TypeScript (28:15) - Community: Hybrid Type-aware Linting Research by Auvred (29:54) - Community: State of Flint, Spring 2026 by Josh Goldberg (31:40) - Community: On Refactoring with Generic Types by Radoslaw Miernik (32:44) - Community: Bridging the Client-Server Boundary with Signals by Jovi (33:45) - Community: Building a JavaScript Engine with Claude Opus by Paulo Matos (38:19) - Community: WebMCP vs. MCP by Chrome Dev Blog (39:25) - Community: Remodel Your TS Code with Decorators by Michael Dowden (40:22) - Community: Vitest Crash Course by Web Dev Simplified (40:36) - Bleet of the Week (40:52) - Secret of the Handbook: unique symbol (42:52) - Cool Video: Understanding Complex Type Systems (43:37) - Cool Video: The Weirdest Result of Relativity You've Never Heard Of (45:02) - Cool Video: Watch Matt Pocock Implement a Feature with Claude Code (46:46) - The Minnesota Long Goodbye NewsNode.js: Node.js — Tuesday, March 24, 2026 Security Releases Aspire: Announcing Aspire 13.2Josh Goldberg: TypeScript + Aspire talkFirefox: Firefox 149.0, split tabs, free VPNReplay: React Renders MCP tool for debuggingPSA: Supply Chain Attack on Axios Pulls Malicious Dependency from npm Library WatchAstro 6.1 – highlightsArrow.js: TypeScript agent UI frameworkVladimir-Urik/OxMgr: Rust-alternative to PM2 process manager (language agnostic) AshTypeScript 0.16.0: TypedChannels (via Zach Daniel)Pathwrite: A TypeScript-first multi-step workflow builder for every frameworkReflow: TypeScript workflow engine using SQLiteFrom the CommunityPretext: Text Layout in TypeScript (via <a href="https://bsk