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learn by building real apps.
No dry lectures or generic walls of text. Master full-stack web architecture, AI agents, and modern frameworks through interactive visual diagrams, hands-on courses, podcasts, and blog posts with AJ.
“No bloated build tools. Pure edge speed!”
learn by building.
Visual diagrams first. Real code second. Ship faster.
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Explore Courses→meet real codingcat
learners & guests
PODCASTUnfiltered engineering talks on modern web frameworks, edge compute, and AI agent architectures.

GenAI for Engineers, What's Real, What's Not and What's Coming
Full Video + Interactive Show Notes
courses.

Angular Material
A walk through of how to use Angular Material with Firebase.

HTML for a 10 Year Old
Learn HTML from the very beginning with live coding examples.

micro:bit for a 10 Year Old
Having some fun learning code with micro:bit
latest podcasts.
Chronological video and audio episodes with the builders behind modern web frameworks, cloud databases, and AI tools.

GenAI for Engineers, What's Real, What's Not and What's Coming
Curious about GenAI for engineers? Learn what's real, what's not, and what's next in AI.

How OAuth, MCP, and the OpenAI Apps SDK, Power the Next Generation of Interactive AI Experiences (with Stytch & OpenAI)
Curious about OAuth, MCP servers, and building cool ChatGPT apps? Hear from Max of Stytch as we dive deep, break down the tech, and build a Tamagotchi together!

Firebase SQL with Data Connect
Firebase SQL with Data Connect how to use semantic searches with vector embeddings.

Identity in AI Agents
Explore AI identity management with expert insights on MCP servers, agent security, OAuth, and future standards in AI. Unlock best practices and industry trends.
most-watched episodes.
Community-favorite podcast episodes covering web development, cloud architecture, and developer workflows.

Firebase SQL with Data Connect
Firebase SQL with Data Connect how to use semantic searches with vector embeddings.

Fireship.io
A deep dive into the master behind fireship.io Jeff Delaney. Jeff explains how he makes such great tutorials.

How OAuth, MCP, and the OpenAI Apps SDK, Power the Next Generation of Interactive AI Experiences (with Stytch & OpenAI)
Curious about OAuth, MCP servers, and building cool ChatGPT apps? Hear from Max of Stytch as we dive deep, break down the tech, and build a Tamagotchi together!

AI for System Design and Architecture Documentation
Learn how AI transforms system design and architecture with insights from Multiplayer's CTO. Explore new tools and collaborative features for developers.
latest blog posts.
Chronological blog posts, hands-on code guides, and visual architecture diagrams.

Anthropic's S-1, $518B in cloud commitments, and circular AI capex
Anthropic just filed its Form S-1 for a Nasdaq IPO under ticker ANT, revealing $518B in take-or-pay cloud commitments to Google, AWS, and Microsoft. Here is how Mark Zuckerberg, Elon Musk, Jensen Huang, Sundar Pichai, Satya Nadella, Tim Cook, and Dario Amodei built a circular revenue machine, and what happens to your S&P 500 ETF if it stalls.

PHP2Shell (CVE-2026-109618): How AI Found a Decade-Old Bug in 70% of the Web
Two critical pre-authentication RCE flaws in PHP (CVE-2026-109618 and CVE-2026-109619), uncovered by AI models from OpenAI and Google Gemini, sparked a global patching scramble across 70% of the web. Here is how PHP2Shell works and how to patch your servers.

Sanity Knowledge Bases
Eliminate query-time guessing in your AI agents. Learn how Sanity Context Knowledge Bases compile structured datasets, crawled documentation websites, and uploaded files ahead of time, resolve conflicting facts, and serve a compact outline over Context MCP.

The Five Layers of Agentic Context: Why Canon Only Turns When Someone Signs Off
A deep-dive review of Magnus Hillestad's Five Layers of Agentic Context on the Sanity blog, exploring why Situation, Records, Memory, Process, and Canon move at different speeds, plus a working interactive HTML/SVG Situation-to-Canon wheel you can drop into any webpage.
“Build apps by understanding the network boundary.”
export async function GET({ locals }: APIContext) {
// Stream Sanity content + edge HTML in a single roundtrip
const data = await locals.sanity.loadQuery(homePageQuery);
return new Response(JSON.stringify(data), {
headers: { "cache-control": "public, s-maxage=3600" },
});
}“Streaming edge HTML beats heavy client-side hydration bundles every single day of the week!”