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AI coding agents are getting wild. Scott and Wes break down the latest tools that run in the background, write code across multiple steps, and charge you $200 a month to do it. From CLI-based primitives to full-on copilots, this episode covers the next wave of dev tools and what it takes to use them effectively. #
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Wes and CJ break down the latest web dev news, including big changes in Safari 26, TypeScript Native Previews, and Remix dropping React. They also chat about new proposals from TC39, Vite 7 beta, and a surprise project from the Astro team. #
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Scott and Wes break down the state of web browsers in 2025, from the rise and fall of Arc and the fate of Firefox to hot takes on Opera GX, Raycast, and why power users might not be profitable. They compare rendering engines, rant about dev tools, and reveal what browser stats say about Syntax listeners. #
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Scott and Wes break down how to properly throw, catch, and log errors in JavaScript and TypeScript. They cover client-side and server-side strategies, using tools like Sentry, and how to handle errors without taking down your whole app. #
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Wes rebuilt his personal site from Gatsby to a modern stack using Waku, React Server Components, and Cloudflare Workers — all while keeping the same design. Scott and Wes break down the pain points with Next.js, MDX, image handling, caching, and the custom setup that now powers a blazing-fast blog. #
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Overview of the Nuxt meta-framework, its capabilities, and why CJ enjoys using it to build full-stack Vue applications.
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Erich Gamma and Kai Maetzel from the VS Code team announce open sourcing AI features from GitHub Copilot into core VS Code.
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Discussion of new JavaScript APIs and framework updates including React animations, Svelte asynchronous components, React Server Components in Parcel, RedwoodJS pivot, and Storybook 9 updates.
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Cassie Evans from GreenSock explains what GSAP is, why developers use it for animation, how it works, techniques for smooth performant animations, and new developments like GSAP becoming free and open source.
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Tips and tricks to make web apps feel faster through perceived speed improvements
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Discussion on status of React server components 5 years after introduction - only fully supported in Next.js and Waku currently, with partial support in other frameworks.
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This episode discusses the Machine Context Protocol (MCP), which is a standardized protocol that allows large language models (LLMs) like ChatGPT to communicate with and control other applications and services. They talk about what MCP is, why it's useful, some examples of MCP servers, and how you can build your own MCP tools.
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Discussion on adding light and dark modes to sites, considerations when doing so, and new CSS features to help
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Wes and Scott discuss planning decisions for the Syntax v3 site rebuild including project management, code structure, tooling strategies, UI patterns, and more.
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Discussion about AI assisted coding called vibe coding, where inexperienced developers quickly build apps by repeatedly prompting and tweaking code without closely reviewing it.
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Covers custom web fonts, strategies for handling font downloads, variable fonts for creative effects, and the text box trim/edge properties to control spacing.
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Explains web performance metrics like largest contentful paint and what they measure. Also covers how to optimize scores and tools to analyze vitals.
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Scott is back after a snowboarding accident and concussion. Topics include React frameworks, databases, mobile development, and more.
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Overview of using Cloudflare Workers and associated services to build fullstack applications
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Discussion of new features and improvements in Tailwind CSS 4 including better performance, CSS variable support, container queries and more modern CSS capabilities.
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Explainer on the concept of signals, which are reactive variables that can automatically cause side effects when they update. Signals are missing from base JS but are being proposed. All frameworks have some implementation of signals built in.
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Discussion of the new standard schema effort to standardize data validation across JavaScript validation libraries like Zod, ValleyBot and Arctype.
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Discussion of using AI agents like Cursor for web development, focusing on the new agent mode for automating tasks.
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Deno Sync enables building fast, real-time web apps with local data syncing and the ability to bring your own Postgres database.
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Scott and Wes play a game of Stump'd, asking each other advanced web development questions on topics like JavaScript, CSS, Node.js and TypeScript.
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Wes and Scott recap the key events in web development during 2024 and assess the accuracy of their 2023 predictions, including React ecosystem updates, the resurgence of Blue Sky, major improvements in CSS reducing reliance on JS, conferences attended, and changes coming to the Syntax podcast lineup.
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Discussion on different ways to store data locally in the browser for things like user preferences, allowing app usage before signup, faster data access, privacy, persisting data on refresh, and storing auth tokens.
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Discussion on how to go beyond surface level skills and really dive deep on a topic through real projects, reading docs, consuming niche content and more.
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Discussion on using the new speculation rules API for prefetching and prerendering pages to improve website performance, inspired by the fast McMaster Carr site.
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Discussion on setting up and using Cloudflare tunnels to securely expose local web servers and home media servers over the internet with custom domains and access controls.
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Wes and Scott discuss strategies for finding, evaluating and integrating JavaScript packages and libraries into projects.
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Wes Boss and Scott Tolinski have a casual conversation sharing their real-world experiences of owning and driving electric vehicles.
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Scott and Wes discuss GitHub's AI announcements from GitHub Universe conference, including Copilot updates to match Cursor features, new AI marketplace, workspace improvements and text-to-code generator Spark.
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Scott and Wes read community submitted horror stories about web development mistakes.
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CJ talks about Hono, a modern JavaScript framework for building web APIs, showing why you should use it over Express. He covers Hono's familiar Express-like API, wide platform support, built-in helpers, JSX support, routing, validation, RPC client, testing, and more.
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How to effectively utilize AI tools like Copilot and Claude to improve workflows for web developers
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Wes and Scott discuss various techniques to prevent spam and fraud when developing web apps, including CAPTCHAs, third-party verification services, rate limiting, and manual review.
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Discussion on different login and user verification methods like magic links, OAuth, codes, trusted devices, etc.
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Scott and Wes discuss a Hack Week project where they built a desktop app to automate the Syntax podcast publishing workflow using Svelte, Rust and other technologies.
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Wes explains how he built a receipt printer with JS during Hack Week at Sentry, including connecting it, encoding printer commands, taking screenshots to print complex layouts when alerts come in from Sentry.