
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)
984: How to Make a DOM Library Render Anything w/ Paolo Ricciuti
Wes and Scott talk with Paolo Ricciuti about Svelte custom renderers and how Svelte actually talks to the DOM. They dig into compiler internals, CSS handling, native bridges, and the realities of maintaining ambitious open source tooling.
Show Notes
00:00 Welcome to Syntax!
March MadCSS
01:44 Paolo’s role at Mainmatter and his work on Svelte custom renderers
02:52 Why Paolo chose Svelte
Why I choose Svelte
Shift Dev 2019: “Rethinking Reactivity”
05:16 From Svelte ambassador to working on the project
07:45 How custom renderers change what Svelte can target
10:10 How Svelte uses the DOM and why that makes custom renderers tricky
20:32 What L...
Published: Mar 4, 2026Duration: 49m 8s
983: Why I Chose Electron Over Native (And I’d Do It Again)
Wes and Scott talk about building v_framer, Scott’s custom multi-source video recording app, and why Electron beat Tauri and native APIs for the job. They dig into MKV vs WebM, crash-proof recording, licensing with Stripe and Keygen, auto-updates, and the real challenges of shipping a polished desktop app.
Show Notes
00:00 Welcome to Syntax!
March MadCSS
02:28 Why screen recording apps are so frustrating
07:14 The requirements behind Scott’s app, v_framer
09:47 Tauri, WKWebView, and blurry screen recording headaches
13:00 Why switching to Electron was a game changer
14:02 Electrobun and the hybrid desktop experiment
16:29 Browser-based capture vs nati...
Published: Mar 2, 2026Duration: 37m 40s
982: Bots Are Ruining the Internet
Wes and Scott talk about the latest dev news: Node enabling Temporal by default, OpenAI acquiring OpenClaw, TypeScript 6, new TanStack and Deno releases, the explosion of AI agent platforms, and more.
Courtney Tolinski's Podcast
Phases: A Parenting Podcast
https://phases.fm/
Show Notes
00:00 Welcome to Syntax!
01:11 Brought to you by Sentry.io
02:40 Node.js enables Temporal by default
Enable Temporal by default
04:08 OpenClaw acquired by OpenAI
OpenClaw, OpenAI and the future
09:36 Bots are taking over the internet
Wes’ tweet
15:30 TypeScript 6 Beta
Announcing TypeScript 6.0 Beta
17:00 TanStack Hotkeys fo...
Published: Feb 25, 2026Duration: 49m 14s
981: Browsers Are Finally Catching Up (Interop 2026)
Scott and Wes unpack Interop 2026 and the browser features finally aligning across engines, from container style queries and anchor positioning to scroll-driven animations and view transitions. They break down what it all means for day-to-day devs and how close we really are to a fully interoperable web.
Show Notes
00:00 Welcome to Syntax!
00:21 What is Interop?
Interop GitHub.
02:44 Container Style Queries.
09:32 Brought to you by Sentry.io.
09:57 Anchor Positioning.
12:01 CSS attr().
15:40 CSS Contrast-color.
19:10 CSS Zoom.
21:36 CSS Custom Highlight API.
24:02 Dialogs and Popovers.
25:44 Fetch Uploads and Ranges.
27:48 IndexedDB.
28:25 JSPI for Wasm.
29:05 Media Pseudo-Classes.
30:00 Navigation API.
31:53 Scoped Custom Element...
Published: Feb 23, 2026Duration: 51m 25s
980: AI Coding Explained
Wes and Scott talk about the state of AI coding in 2026—from editors and models to agents, skills, slash commands, MCPs, and more. They unpack what these things actually do, how they overlap, and how to use them effectively without overcomplicating your setup.
Show Notes
00:00 Welcome to Syntax!
01:39 The tools: editors, terminals, GUIs
05:27 Wes’ and Scott’s current AI setups
13:17 Picking the right model
18:58 How exactly do agents work?
22:32 Subagents and parallel workflows
24:29 Brought to you by Sentry.io
24:54 What goes in agents.md (and what doesn’t)
26:47 Skills vs agents
Skills
Superpowers
34:03 Slash commands as reusable...
Published: Feb 18, 2026Duration: 52m 13s
979: WebMCP: New Standard to Expose Your Apps to AI
Scott and Wes unpack WebMCP, a new standard that lets AI interact with websites through structured tools instead of slow, bot-style clicking. They demo it, debate imperative vs declarative APIs, and share their hottest take: this might be the web’s real AI moment.
Show Notes
00:00 Welcome to Syntax!
00:16 Introduction to WebMCP
01:07 Understanding WebMCP Functionality.
03:06 Interacting with AI through WebMCP.
06:49 WebMCP browser integration.
08:25 Brought to you by Sentry.io.
08:49 Benefits of WebMCP.
11:51 Token efficiency.
13:02 My biggest questions.
14:13 My take on this tech.
Hit us up on Socials!
Syntax: X Instagram Tiktok LinkedIn Threads...
Published: Feb 16, 2026Duration: 16m 44s
978: Should A New Coder Use AI?
Wes and Scott answer your questions about AI agents, learning to code with AI, pagination patterns, skilling up from outdated tech stacks, balancing side projects with family life, real-world hacking attempts, and more!
Show Notes
00:00 Welcome to Syntax!
01:39 Are devs really running multiple AI agents at once?
Scott’s Tweet
09:41 Brought to you by Sentry.io
12:45 What is pagination and why do websites use it?
18:17 Should beginners use AI while learning to code?
30:24 The real-world skills CS degrees don’t teach you
35:59 Someone tried to hack Syntax
38:12 How Wes and Scott became co-hosts
42:00 Moving from junior to m...
Published: Feb 11, 2026Duration: 1h 2m 18s
977: We built a CSS Challenge platform
Scott and Wes break down how they built SynHax, the real-time CSS Battle app powering the upcoming Mad CSS tournament. From SvelteKit and Zero to diffing algorithms, sync conflicts, and a last-minute hackweek glow-up, this one’s a deep dive into shipping ambitious web apps fast.
Show Notes
00:00 Welcome to Syntax!
00:50 March Mad CSS Tournament.
03:19 Brought to you by Sentry.io.
03:59 What the heck is a CSS Battle?
05:34 The tech stack.
06:30 Svelte Kit.
06:44 Zero Sync.
Zero Docs
Zero Svelte.
07:32 Drizzle.
07:58 Supabase.
08:23 Graffiti.
10:45 Sync Server.
12:10 Cloudflare Workers.
12:23 Local File System.
13:26 How Zero Works.
13:48 Zero Sync Client.
15:39 API se...
Published: Feb 9, 2026Duration: 41m 6s
976: Pi - The AI Harness That Powers OpenClaw W/ Armin Ronacher & Mario Zechner
Wes and Scott talk with Armin Ronacher and Mario Zechner about PI, a minimalist agent harness powering tools like OpenClaw. They unpack why Bash is “all you need,” the risks of agents, workflow adaptability, and where AI coding agents are actually headed.
Show Notes
00:00 Welcome to Syntax!
03:28 What is Pi, and why does it matter?
OpenClaw
05:54 What do we actually mean by “agents”?
11:04 Prompt injection: how LLMs get tricked
14:19 Is Claude Cowork actually secure?
22:01 How Armin and Mario use agents day to day
26:37 Brought to you by Sentry.io
27:25 Memory and search: teaching agents to remember
33:04 Do codin...
Published: Feb 4, 2026Duration: 57m 59s
975: What’s Missing From the Web Platform?
Scott and Wes run through their wishlist for the web platform, digging into the UI primitives, DOM APIs, and browser features they wish existed (or didn’t suck). From better form controls and drag-and-drop to native reactivity, CSS ideas, and future-facing APIs, it’s a big-picture chat on what the web could be.
Show Notes
00:00 Welcome to Syntax!
Wes Tweet
00:39 Exploring What’s Missing from the Web Platform
02:26 Enhancing DOM Primitives for Better User Experience
03:59 Multi-select + Combobox.
Open-UI
04:49 Date Picker.
Thibault Denis Tweet
07:18 Tabs.
08:01 Image + File Upload.
09:08 Toggles.
10:23 Native Drag and Drop that doesn’t suck.
12:03 Syntax w...
Published: Feb 2, 2026Duration: 50m 58s
974: Clawdbot (Moltbot), Agents and the Age of Personal Software
Wes and Scott talk about building hyper-specific personal software with AI. They explore personal agents, home automation, JSON-as-a-database, and how LLMs unlock fast, custom apps that reduce friction and replace bloated SaaS.
Show Notes
00:00 Welcome to Syntax!
01:53 What is personal software (and why it matters)
04:49 Using AI agents to build hyper-specific apps for yourself
Clawdbot
ClawdHub
13:43 Supercharging your dev workflow with Tailscale
19:06 Privacy when working with LLMs
MLX-Audio
21:39 Brought to you by Sentry.io
22:21 Real-world personal app ideas
39:14 Sick Picks + Shameless Plugs
Sick Picks
Scott: FTPManager
Wes: Roku Streaming Stick
Shameless Plugs
...
Published: Jan 28, 2026Duration: 46m 11s
973: The Web’s Next Form: MCP UI (with Kent C. Dodds)
Scott and Wes sit down with Kent C. Dodds to break down MCP, context engineering, and what it really takes to build effective AI-powered tools. They dig into practical examples, UI patterns, performance tradeoffs, and whether the future of the web lives in chat or the browser.
Show Notes
00:00 Welcome to Syntax!
00:44 Introduction to Kent C. Dodds
02:44 What is MCP?
03:28 Context Engineering in AI
04:49 Practical Examples of MCP
06:33 Challenges with Context Bloat
08:08 Brought to you by Sentry.io
09:37 Why not give AI API access directly?
12:28 How is an MCP different from Skills
14:58 MCP optimizations and efficiency...
Published: Jan 26, 2026Duration: 48m 59s
972: These Things Make Your App Feel Like Crap on Mobile
Wes and Scott talk about why mobile web apps often feel “janky” compared to native—and how to fix it. They cover input zooming, accidental horizontal scroll, pointer/user-select quirks, frame rate consistency, full-page refreshes, and more.
Show Notes
00:00 Welcome to Syntax!
01:11 Brought to you by Sentry.io
02:57 Zooming inputs
06:11 Horizontal scrolling
08:49 Proper use of pointer-events: none, and user-select: none
11:27 Allowing zoom on everything
16:37 Cleaning up the “jank”
19:48 Full page refresh
24:05 Slow loading times
29:50 Cumulative layout shift
32:47 Address bars and viewport units
Dynamic Viewport Units
35:34 Full-width scroll traps
Hit us up on Socials!
Syntax: X...
Published: Jan 21, 2026Duration: 38m 29s
971: Stackoverflow and Firefox are Dead?
Is Stack Overflow actually dying, and what does that mean in an AI-driven dev world? Scott and Wes break down the latest web dev news, from Firefox’s AI crossroads and Apple’s browser engine changes to new tools, docs, and spicy browser updates.
Show Notes
00:00 Welcome to Syntax!
02:36 Stack Overflow is Officially Dead
05:40 AI’s Impact on Software Development
07:56 Brought to you by Sentry.io
08:20 Micro QuickJS for Embedded Systems
13:03 Open Workers: A Cloudflare Alternative
20:09 React Aria has new Docs
24:12 Firefox and the AI Dilemma
The Mozilla Announcement
31:11 Apple’s Browser Engine Changes
Using alternative browser...
Published: Jan 19, 2026Duration: 46m 27s
970: Why Did Anthropic Buy Bun?
Wes and Scott answer your questions about whether Git GUIs beat the terminal, balancing accessibility with experimental web projects, blocking malicious traffic, smart home setups, why Anthropic bought Bun, navigating tricky team dynamics, and more!
Show Notes
00:00 Welcome to Syntax!
00:51 Why did Anthropic buy Bun?
07:33 Should you use Git GUIs or the terminal?
lazygit
12:54 How to make better coding videos
v_framer
Recut
DaVinci Resolve
Shure MV7+
20:31 How do you handle a difficult dev teammate?
24:16 Brought to you by Sentry.io
24:41 Creative and experimental code vs accessible code
Using luminance instead of lightness
Color contrast checker
...
Published: Jan 14, 2026Duration: 45m 10s
969: This guy is nuts (TypeScript Doom)
Scott and Wes sit down with Dimitri Mitropoulos to explore the wild edges of TypeScript—from running Doom in the type system to building tools like Typeslayer. They dig into Turing-complete types, performance limits, and what the future might hold for TypeScript and programming languages as a whole.
Show Notes
00:00 Welcome to Syntax!
00:27 Dimitri Mitropoulos Introduction
01:29 What is Doom in TypeScript?
03:10 TypeScript Types and Turing Completeness
04:06 Project Overview and Challenges
04:57 ASCII Art and Visual Representation
06:50 Performance Issues with TypeScript
09:27 Brought to you by Sentry.io
09:51 Typeslayer Tool Introduction
16:19 Building in Tauri
20:54 Challenges around packaging
24:03 Future of Ty...
Published: Jan 12, 2026Duration: 55m 4s
968: Habits and Changes We Want to Make in 2026
Wes and Scott talk about setting realistic goals for the new year, building habits through small, sustainable changes, creating systems that actually stick, and why incremental progress beats big resolutions every time.
Show Notes
00:00 Welcome to Syntax!
00:26 Wes: Stand more
06:55 Wes: Learn to wake up early
10:04 Scott: Embrace daily TODOs
Tweek
14:18 Brought to you by Sentry.io
14:43 Wes: Better email management
19:14 Scott: Become more minimal
22:13 Wes: Get faster at typing
26:55 Scott: Listen to more self-help books
30:18 Scott: Track long-term habits
31:36 Scott (and Wes): Ship more things
Hit us up on Socials!
Syntax: X...
Published: Jan 7, 2026Duration: 33m 36s
967: What’s Going to Happen in Web Dev During 2026
Wes and Scott talk about their bold predictions for web development in 2026, from WebGPU-powered design and modern CSS breakthroughs to JavaScript standards, AI-driven tooling, security risks, the future of frameworks, workflows, and more!
Show Notes
00:00 Welcome to Syntax!
00:49 WebGPU and 3D experiences will finally take off
Lando Norris
01:30 Web design will make a comeback
Raycast
shaders.com
04:03 Light mode returns (yes, really)
07:06 Modern CSS standards are about to have a huge year
CSS Wrapped
Graffiti
13:15 Will the Temporal API finally ship everywhere in 2026?
14:18 The rise of the standard stack
16:18 Are we headed toward standardized RPC?
19:41 What’s...
Published: Dec 31, 2025Duration: 48m 9s
966: A Look Back at Web Dev in 2025
Wes and Scott revisit their 2025 web development predictions, grading hits and misses across AI, browsers, frameworks, CSS, and tooling. From Temporal and AI coding agents to React, Vite, and vanilla CSS, they reflect on what actually changed, what stalled, and what it all means heading into 2026.
Show Notes
00:00 Welcome to Syntax!
866: 2025 Web Development Predictions
01:26 Temporal API will ship in the browser
03:33 On-device AI becomes common
06:14 WebGPU unlocks fast local machine learning
TypeGPU
07:10 Models will plateau
10:32 Is there an actual use case for video and photo gen AI?
13:27 Text to UI tools get really good
16:25 Framework choice...
Published: Dec 24, 2025Duration: 56m 26s
965: Baseline 2025 Features web gained in 2025
Scott and Wes break down the biggest web platform features that reached Baseline in 2025, separating the genuinely useful APIs from the niche and forgettable ones. From same-document view transitions and the Popover API to Promise.try, content-visibility, and modern CSS goodies, they share what’s actually ready to use today.
Show Notes
00:00 Welcome to Syntax!
01:37 24 new web APIs that reached baseline in 2025.
01:49 Same-document view transitions for single-page applications.
05:28 abs()
08:22 Brought to you by Sentry.io.
09:20 JSON Module Scripts.
10:10 Popover API.
13:07 Base64 to UInt8Array.
Better Binary Batter Mixing
16:11 @starting-style
Scott’s A CSS Only Accordion with
Scot...
Published: Dec 22, 2025Duration: 26m 26s