Aspire 13.2, Hybrid Type-aware Linting, and Claude Wrote a JS Engine | News | Ep 61
Download MP3News 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.js
Excalibur.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.
Excalibur.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.com
- Make Your First Game in 10 Minutes
- Join the Discord: https://discord.gg/9UemP985Uy
Chapters
- (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
News
- Node.js: Node.js — Tuesday, March 24, 2026 Security Releases
- Aspire: Announcing Aspire 13.2
- Josh Goldberg: TypeScript + Aspire talk
- Firefox: Firefox 149.0, split tabs, free VPN
- Replay: React Renders MCP tool for debugging
- PSA: Supply Chain Attack on Axios Pulls Malicious Dependency from npm
Library Watch
- Astro 6.1 – highlights
- Arrow.js: TypeScript agent UI framework
- Vladimir-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 framework
- Reflow: TypeScript workflow engine using SQLite
From the Community
- Pretext: Text Layout in TypeScript (via conputer dipshit)
- Golar gets a linter (via Josh Goldberg)
- Auvred: Hybrid type aware linting
- Josh Goldberg: State of Flint: Spring 2026
- Radosław Miernik: On Refactoring with Generic Types
- Jovide Croock: Bridging the Server-Client Boundary with Signals (Bsky)
- Paulo Matos: Agent builds a JS engine from scratch that passes test262 100% (via Rob Palmer)
- Chrome Dev Blog: When to use WebMCP and MCP
- Michael Dowden: Remodel Your TypeScript Code with Decorators
- Web Dev Simplified: Vitest Crash Course
- Bleet of the week
- Secret of the Handbook: Unique Symbols
Cool Links
- Video: Understanding complex type systems
- Video: Weirdest result of relativity you've never heard of
- Video: Real-world Claude building a feature step-by-step (Matt Pocock)
Creators and Guests
Host
Erik Onarheim
Self-professed Neovim Dandy 🎩 Software developer in Minneapolis ⛄I created a game engine for the web called Excalibur 🗡
