Remember when “View Source” democratized web development? That simple right-click opened the door for millions of builders to learn by doing, sparking the participation flywheel that made the browser the …
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It started with a
Radical Idea
It started with a radical idea: implement GPT2 in Excel to prove AI concepts can be understood with familiar tools.
Today, I bring that same approach of making complex AI topics easy to understand without dumbing them down.
From the AI Engineer World's Fair
From the
Blog
A team at Zoom recently published “Live MCP 101,” a benchmark that stress tests MCP agents on challenging queries. It’s one of the few benchmarks designed specifically for MCP environments. …
SAAYN Notebooks let you construct AI workflows using just HTML and JavaScript. This tutorial demonstrates how easy it is to extend these Notebooks with familiar web development tools. We’ll use …
Many AI workflows die in isolation. You craft the perfect prompt chain, get amazing results, and then… it stays trapped on your computer. Your colleagues can’t use it. Your future …
Imagine a spreadsheet that generates formulas with AI, is easily extendable with HTML & JavaScript, debuggable right in your browser, and sharable instantly with anyone, no installation required. Welcome to …
Earlier this month, I had the privilege of both speaking and attending the AI Engineer World’s Fair in San Francisco. If you’re wondering what the future holds for AI and software, this …
NOTE: Session Sorter has moved to it’s own domain! Try it at SessionSorter.com About Session Sorter SessionSorter was vibe coded during the 2025 AI Engineer World’s Fair. After manually using …
A year ago, I half jokingly proposed that “If you’re not using AI 20 times a day, you’re probably doing your job wrong.” In multiple instances over the past month, …
Spreadsheet from the video You’ve probably encountered the headlines of companies struggling to see financial returns from their AI investments or executives cancelling AI rollouts due to disappointing ROI, and …
Today is LlamaCon, the first official virtual conference for Meta’s open-source Llama models. I don’t have any inside information about what will be announced, so I decided to ask the …
The headlines about DeepSeek R1’s cost are missing an even bigger story, the R1-Zero model. This model, and research behind it, are reshaping how we thought AI assistants should be …
This might be my most important AI article yet but it’s also my biggest FLOP. FLOPs are one of the most fundamental metrics in AI. To understand how AI works …
The Spreadsheets-are-all-you-need
LLM Architecture Course
Skip the mountains of prep work and learn how AI works in just a few hours the Spreadsheets-are-all-you-need course How LLMs Work: A Technical Crash Course for Busy STEM Professionals.
Here's what past students have said:
""Despite being a student in Harvard’s Master’s in Data Science program, I've struggled to understand the concepts that make LLMs so impressive. This class gave me the answers."
- Tony
"Ishan takes a black box, rips it apart to understandable compartments, and clearly communicates what is going on. Highly recommend."
- Joe
This is the class I wish I had a long time ago. I cover not only how LLMs work but the powerful ideas behind why they work while making it as intuitive and easy to understand as possible.
Details and registration at https://maven.com/spreadsheets-are-all-you-need-ai/ai-for-everyone-master-ai-with-spreadsheets
Hope to see you there!
Go inside a real
AI Model
See inside a real Large Language Model from your browser or within Microsoft Excel.
Spreadsheets-are-all-you-need implements GPT-2, an early precursor to ChatGPT from OpenAI, using vanilla JavaScript and pure Excel functions.