
Syntax - Tasty Web Development Treats
byWes Bos & Scott Tolinski - Full Stack JavaScript Web Developers
NewsTechnology
Full Stack Developers Wes Bos and Scott Tolinski dive deep into web development topics, explaining how they work and talking about their own experiences. They cover from JavaScript frameworks like React, to the latest advancements in CSS to simplifying web tooling.
Episodes(40 episodes)
1004: TanHacked
Scott and Wes break down the “Mini Shai-Hulud” supply chain attack that compromised TanStack and other popular npm packages through a clever GitHub Actions cache poisoning exploit; a self-propagating worm that stole credentials and persisted through Claude Code hooks and VS Code tasks. They also cover how developers can protect themselves using pnpm’s security defaults, dev containers, and other practical defenses.
Show Notes
00:00 Welcome to Syntax!
00:25 Understanding the Shai-Hulud Worm
Post Mortem of Shai Hulud Attack
02:47 Mechanics of the Attack: GitHub Actions and Cache
How the attack happened
Who Was Involved in the Attack
Several npm la...
Published: May 13, 2026Duration: 23m 16s
1003: Skills Skills Skills
Scott and Wes chat all things agent skills for web developers, sharing their favorites for everything from CSS animations and HTML generation to logo extraction, marketing copy, and video creation. Whether you’re just getting started with AI-powered development or looking to level up your workflow, this episode is packed with practical skills you can put to use today.
Show Notes
00:00 Welcome to Syntax!
01:33 Hot Tip Skill
05:55 CSS Motion Systems
08:17 Agent Browser Skill
09:30 HTML Skill
12:01 Extract Logos Skill
13:34 Dex Task Skill
14:50 Remotion and Hyper Frames Skills
Syntax Episode 550 with Remotion
16:22 Discussion on AI and Design Skills
18:50 Ma...
Published: May 11, 2026Duration: 25m 34s
1002: The Real Pricing of LLMs
In this potluck episode of Syntax, Wes and Scott answer your questions about LLM usage-based pricing, security risks from malicious code in interviews, staying current in a fast-moving dev landscape, a new CSS linter, managing Node environments and tooling without losing your mind, and more!
Show Notes
00:00 Welcome to Syntax!
01:17 Copilot’s new usage-based pricing and the end of cheap AI
Model multipliers for annual Copilot Pro and Copilot Pro+ subscribers
08:53 Why Syntax dropped clever ad transitions
10:33 Debugging issues on the Syntax website with Sentry
12:51 Brought to you by Sentry.io
13:01 Getting hacked through a fake re...
Published: May 6, 2026Duration: 52m 39s
1001: Managing Deadlines + Stress
Scott and Wes tackle the all-too-real stress of crunch time as a web developer—how to handle looming deadlines, avoid sloppy shortcuts, and stay methodical when everything feels like it’s falling apart. They share practical tips on planning, communicating, cutting scope, asking for help, and preventing the chaos from happening again next time.
Show Notes
00:00 Welcome to Syntax!
02:53 The Importance of Planning and Organization.
05:16 Slow Down, Take a Step Back.
06:05 Identifying and Managing Tasks.
08:35 The Role of Communication in Project Management.
11:24 Cutting Features and Managing Expectations.
14:52 The Balance Between Perfectionism and Productivity.
16:42 Getting To Work.
19:31 Upda...
Published: May 4, 2026Duration: 33m 18s
1000: Syntax Episode 1,000!
Wes and Scott celebrate 1000 episodes of Syntax, reflecting on how the podcast started, the team behind it, memorable moments, listener stats, inside jokes, and how the show has evolved over time—from early recordings and sponsors to supercuts, spooky episodes, and what’s next.
Show Notes
00:00 Welcome to Syntax!
02:01 Intro to Kaitlin
03:08 Intro to Randy
06:16 Intro to CJ
09:01 Intro to Niki
10:08 Who “yaps” more, Wes or Scott?
10:28 Brought to you by Sentry.io
18:37 Wes’ supercuts app
24:04 How Syntax got started
28:04 Joining Sentry
29:47 The 6-7 compilation
30:42 The original Syntax doc
38:44 Dead Nuts supercut
38:58 Kaitlin’s journey from Level Up to...
Published: Apr 29, 2026Duration: 1h 12m 50s
999: Writing Maintainable CSS
Scott and Wes break down what makes CSS truly manageable—from preventing style leaks and embracing fluid layouts to choosing the right methodology, whether that’s utility CSS, component-scoped styles, or CSS modules. They also dive into practical tips like leveraging CSS variables, layers, scoping, and tooling to keep your stylesheets clean and scalable.
Show Notes
00:00 Welcome to Syntax!
01:31 Understanding CSS Manageability
01:44 This CSS doesn’t leak to other parts of website.
03:41 This CSS is easy to maintain.
05:54 This CSS is reusable.
06:10 Global Solutions Instead of Local Solutions.
07:12 Flexibility and Adaptability in CSS
09:36 Fluid Typography and Respon...
Published: Apr 27, 2026Duration: 50m 8s
998: How to Fix Vibe Coding
Wes and Scott talk about making AI coding more reliable using deterministic tools like fallow, knip, ESLint, StyleLint, and Sentry. They cover code quality analysis, linting strategies, headless browsers, task workflows, and how to enforce better patterns so AI stops guessing and starts producing maintainable, predictable code.
Show Notes
00:00 Welcome to Syntax!
Losing two clients in one week
04:49 Code quality tools
jscpd.dev
knip.dev
fallow.tools
wallace
14:11 Finding and using components
Storybook AI
17:28 Brought to you by Sentry.io
17:42 Finding bugs
Sentry CLI
Spotlight
19:55 Formatting and linting
Vite+
ESLint
StyleLint
clint
25:41 Headless browsers
agent-browser
chrome-devtools-mcp
...
Published: Apr 22, 2026Duration: 44m 35s
997: Rating and Roasting Your Projects
Scott and Wes dig into a huge batch of community-submitted projects, from JSON tools and CSS editors to AI agents, view transitions, and everything in between. It’s a rapid-fire showcase of what developers have been building, including picks like Arrow JS, Sugar High, Drift, and a whole lot more.
Show Notes
00:00 Welcome to Syntax!
Wes’ Bluesky Post
Wes’ X Post
01:20 JSON-Alexander.
02:43 FFF - Fastest File Search.
04:44 View Transitions Toolkit.
08:06 Agentation and Svelte Agentation.
11:21 CSS Studio.
13:12 Peon Ping
14:26 Peekdown.
16:03 Dex.
20:22 Content Copilot.
22:16 Opencode Sentry Monitor.
pi-sentry-monitor.
24:56 Arrow JS.
29:20 Comark.
33:19 Silly Software Club.
34:05 Sugar High.
36:04 Drift.
Published: Apr 20, 2026Duration: 53m 45s
996: 10 New CSS and HTML APIs
Wes and Scott talk about the latest CSS and browser features, including the Grid Lines API for masonry layouts, HTML in Canvas, name-only container queries, CSS random, search-text styling, and more.
Show Notes
00:00 Welcome to Syntax!
00:57 Grid Lines API for masonry-style layouts
Introducing CSS Grid Lanes
CSS Grid Lanes browser support
03:25 HTML in canvas and next-gen UI effects
@jaffathecake
@mattrothenberg
11:30 Name-only container queries for scoped styles
Name-Only Containers: The Scoping We Needed
14:37 Brought to you by Sentry.io
15:34 Safari removes haptic feedback workaround
17:38 CSS random for dynamic values
Rolling the Dice with CSS random()
18:49 Styling find-in-page...
Published: Apr 15, 2026Duration: 31m 20s
995: Next.js Vendor Lock-in No More
In this episode, Scott and Wes sit down with Tim Neutkens and Jimmi Lai from the Next.js team to dig into the new Adapters API, what it takes to run Next.js across platforms like Cloudflare and Netlify, and how caching and infrastructure choices affect performance. They also go deep on TurboPack’s internals, why Next.js doesn’t run on Vite, and the evolution of bundling in the framework.
Show Notes
00:00 Welcome to Syntax!
01:14 Introduction to Next.js and the Adapter Platform
Next.js Across Platforms
02:23 The Adapters API: Features and Community Needs
04:46 Building and...
Published: Apr 13, 2026Duration: 1h 4m 18s
994: AI Sucks At CSS
In this potluck episode of Syntax, Wes and Scott answer your questions about AI struggles with CSS and design workflows, learning vs relying on AI, debugging web performance, beginner soldering setups, navigating AI-era job interviews, Figma dev mode, modern API choices, and more.
Show Notes
00:00 Welcome to Syntax!
00:55 Why AI struggles with CSS and design workflows
10:50 How much AI should you use when learning to code?
18:41 Debugging performance: tools and team workflows
Ep 585: Fundamentals × What Makes a Website Slow?
Ep 874: Fast Apps - Easy Perf Wins
Ep 897: Making Your App Feel Faster Than It Really Is
E...
Published: Apr 8, 2026Duration: 1h 0m 16s
993: It’s Been A Hell Of Week
Scott and Wes break down a chaotic week in dev news — the Claude Code source leak, a nasty Axios npm supply chain hack, and Railway’s private cache exposure — plus how to keep these nightmare scenarios from hitting your own projects.
Show Notes
00:00 Welcome to Syntax!
00:55 Claude Code Leaked!
Wes’ X Post
Apple Source Code Video
05:42 Burning through Claude Code token limits.
Reddit Thread
08:57 Axios hacked!
Step Security
pnpm Supply Chain Security
pnpm minimumReleaseAge
16:13 Pretext blew up!
Pretext.js Demos
Wes’ Demo
27:24 Railway shared private cache.
Railway Incident Report
31:54 Sick Picks & Shameless Plugs.
Sick Picks
Scott...
Published: Apr 6, 2026Duration: 38m 12s
992: Migrating Legacy Code Just Got Easier
Wes and Scott talk about migrating large codebases with AI — how to plan framework and language moves, establish patterns, handle templating changes, test thoroughly, safely deploy, and more.
Show Notes
00:00 Welcome to Syntax!
01:46 Why migrate to a new language or framework?
05:09 How to approach a large code migration
08:47 Establishing patterns before using AI
10:35 Moving from pug to JSX
12:06 Building a detailed migration plan
15:18 Testing every part of the application
15:51 Brought to you by Sentry.io
16:58 Deploying and catching issues with Sentry
19:12 Converting express requests to web standard requests
19:34 Other codebases that could benefit from AI migrations
21:36 Si...
Published: Apr 1, 2026Duration: 29m 7s
991: Vite’s bet on Cloudflare (VOID Framework)
Vite just launched Void, a fullstack JavaScript framework and cloud platform that bundles together routing, SSR, auth, an ORM, and nearly everything you’d expect from a modern meta-framework — all built on top of Cloudflare’s infrastructure. Scott, Wes, and CJ dig into whether Void is the Rails moment JavaScript has been waiting for, or just shiny Cloudflare lock-in with a bow on it.
Show Notes
00:00 Welcome to Syntax!
The Announcement
00:27 Laravel or Rails for JavaScript?
01:38 What is this big announcement?
04:36 It’s just Vercel for Cloudflare?
07:09 Database options.
09:37 Brought to you by Sentry.io.
10:01 Type safety.
...
Published: Mar 30, 2026Duration: 38m 38s
990: Vite Is Taking Over (Vite+)
Wes, Scott, and CJ talk about Vite+, a unified JavaScript toolchain that combines linting, formatting, task running, monorepos, and more. They break down its evolution, open-source shift, performance gains, Node version management, and whether it can realistically replace today’s fragmented dev tooling.
Show Notes
00:00 Welcome to Syntax!
00:54 What Vite+ is and what’s changed since launch
03:43 Why the ecosystem needs Vite+
06:41 What Vite+ actually does for your workflow
10:18 Built-in Node version management
12:32 Type-aware linting with tsgolint and oxc
15:27 Brought to you by Sentry.io
16:28 Should config live inside vite.config?
22:56 Monorepos and task running in Vite...
Published: Mar 25, 2026Duration: 33m 33s
989: State of JS 2025
Scott and Wes dig into the latest State of JS survey results, breaking down which JavaScript libraries, frameworks, and tools are rising, falling, or holding steady in the ever-shifting JS ecosystem. From front-end frameworks and meta-framework pain points to JavaScript runtimes, hosting services, and the growing role of AI tools in developer workflows, this one’s packed with takes, tier lists, and plenty of opinions.
Show Notes
00:00 Welcome to Syntax!
01:06 JavaScript Features, not overly interesting.
02:15 JavaScript Libraries popularity and usage over time.
07:52 Library Tier List.
10:55 Library Ratios Over Time.
13:09 Other Front-End Frameworks.
15:24 Meta-framework Ratios Over Time.
19:34 Me...
Published: Mar 23, 2026Duration: 1h 4m 4s
988: Cloudflare’s Next.js Slop Fork
Wes and Scott talk with Steve Faulkner about vinext, a Vite-powered Next.js fork. They dive into AI coding workflows, agent browsers, code quality, and what modern dev tooling looks like in an AI-first world.
Show Notes
00:00 Welcome to Syntax!
02:01 Knowing how to use AI
02:31 The idea behind “slop fork”
vinext
How we rebuilt Next.js with AI in one week
06:27 How to approach a project like this
Super Whisper
07:53 Using markdown as a planning and thinking tool
12:35 Steve’s OpenCode setup
14:31 What agent browsers are and how they work
agent-browser
15:34 Where agent browsers fall short
19:02 Why ag...
Published: Mar 18, 2026Duration: 47m 12s
987: Remote Coding Agents
Scott and Wes break down the world of remote coding agents — what they are, why you’d want one, and all the different ways you can run them, from Cursor Cloud and Claude Code to an old laptop sitting on your floor. They cover real-world use cases, environment setup, API key management, and the wild variety of interfaces that let agents work while you sleep.
Show Notes
00:00 Welcome to Syntax!
03:14 Introduction to Remote Coding Agents
05:32 Practical Examples of Remote Agents
05:34 Website data grunt work.
07:48 Research assistant
08:57 Travel agent… agent
09:57 Where and When Remote Agents Run
10:43 Brought to you...
Published: Mar 16, 2026Duration: 47m 15s
986: Does Code Quality Matter Anymore?
In this potluck episode, Wes and Scott answer your questions about popover navigation patterns, the Vibrate API on iOS, whether code quality still matters in the AI era, Wes’s evolving Obsidian second-brain setup, where to start with modern full-stack JavaScript, and more!
Show Notes
00:00 Welcome to Syntax!
01:02 Using display none with popover and hamburger navigation
03:37 Vercel on iOS and experimenting with the Vibrate API
05:47 Does code quality still matter in the AI age?
11:08 Wes’ second brain update and Obsidian workflow
QMD
19:57 Brought to you by Sentry.io
20:21 Supporting older browsers and missing out on modern web...
Published: Mar 11, 2026Duration: 58m 39s
985: Stop putting secrets in .env
Scott and Wes are joined by Phil Miller and Theo Ephraim to talk about Varlock, a new approach to environment variables that adds schemas, validation, and security to the humble .env file. They dig into the risks of traditional env workflows, how schema-driven configs improve DX, and how tools like Varlock help manage secrets safely across frameworks, CI, and AI-powered workflows.
Show Notes
00:00 Welcome to Syntax!
03:15 The Risks of .env Files
04:58 Introducing Varlock: A Unified Solution
06:56 Schema-Driven Environment Variables
11:47 Integrating with Various Frameworks
14:08 Brought to you by Sentry.io
14:32 Cross-Language Compatibility
17:50 Best Practices for Environment Variables
21:11...
Published: Mar 9, 2026Duration: 47m 8s