The Web Dev Podcast

Its common to only hear Wasm talked about in contexts that seem… advanced. How can mere mortals like us hope to build with it? Patrick Dubroy talks about flattening the learning curve and putting Wasm in context.

Svelte is well loved as a web framework, and now the team is working to take it multi-platform. Svelte’s custom renderers API will enable native apps, terminals, and more to be build with Svelte. Maintainer Paolo Ricciuti joins to explain what it will take, both technically and practically.00:00 Welcome00:20 Show Intro and Topic01:47 Meet Paolo Uti03:35 React vs Svelte Rendering06:51 Svelte as a Compiler07:51 Why Custom Renderers09:58 How Compilation Works17:09 Template Optimization Problem20:26 Fragments Option and Tree Output23:30 Runtime Strategy and POCs29:36 Funding and Unifying Runtime36:45 AI as OSS Leverage43:51 How to Try the POC46:57 Wrap Up

When npmx showed up, it created a wave of enthusiastic support and open source collaboration. And because we’re in a moment where most discussion about OSS feels pretty bleak, the joy around npmx feels unique. What makes it different? Maintainers Daniel Roe, Salma Alam-Naylor, and Matias “Patak” Capeletto share their secrets.

There’s no shortage of horror stories about AI agents deleting family photos, wiping databases, or deleting the entire code base. But to do the things they promise to do, AI agents need access to sensitive accounts, file systems, databases, and code repositories.How can developers create the right balance of access and control that allows agents to be useful without allowing them to cause disaster when they go off the rails?Chris Sev talks auth for AI agents, the core primitives that will enable developers to build systems that safely incorporate agents, and how we get from the chaos that early adopters are dealing with now to something that a mature company can actually run in production.00:00 Intro01:25 Meet Chris Sev02:12 What Is An Agent05:16 Autonomy And Context Gaps06:00 Horror Stories And Boundaries08:47 Auth For Agents10:11 Four Security Primitives17:00 Managing Agent Armies19:35 Skepticism And Outcomes21:30 Plug And Play Setup23:12 Wait For Tools To Mature

Developers building apps on ATproto, the technology behind social media apps like Bluesky and Leaflet, are promising us a future where we own our content and aren’t at the whims of a tiny handful of companies. Software engineer Zeu Capua talks to host Jason Lengstorf about the promise of social media where we can actually own our own data.

Once a contract is signed, you need to create projects, repos, kickoff emails, and more — but that admin work can be automated! Learn how to build automated workflows with the DocuSign API.

The pace of change in AI dev tools is dizzying, but it does seem like clear patterns are starting to emerge. Cassidy Williams talks about the state of the industry and how devs outside the hype cycle might actually use these tools for their own work.

Marcy Sutton was due for a personal website update. She decided to drop Gatsby and migrate her site to Astro. Dig into the technical reasons for moving a website to Astro in this conversation. Get hands on: Marcy and Jason pair program on optimizing images for an Astro site on the companion episode of Learn With Jason.

The cure for useEffect, explained by React core maintainer Ricky Hanlon. Learn how modern patterns in React make some of the trickier parts of async React code a little less frustrating. Get hands on: Ricky and Jason pair program to build a modern async React app on the companion episode of Learn With Jason.

Angular maintainer Alex Rickabaugh talks Signal Forms, from why they’re worth the effort, to how a mature open source project manages changes to core functionality when tens of thousands of developers depend on your code. Get hands on:Alex pair programs with Jason to add Signal Forms to an Angular app in the companion episode of Learn With Jason.