Posts

How Copilot Was Built

Microsoft opened Build 2026 with a billing controversy and closed it with a promise. In between lay the story of how a seven-year partnership between two companies — one with the models, one with the pipes — produced the most widely distributed AI assistant in the world. And the most complicated one.

The Meter is Running

The introductory era of AI pricing is over. GitHub Copilot just moved to token billing. An unnamed enterprise ran up a $500 million Claude tab in a single month. And on OpenRouter, cost-efficient models now account for nearly half of all developer traffic. The market is sorting itself out — the way it always does.

Microsoft's Emerging Identity in the Age of AI

Microsoft was built on the PC. It survived the internet. It stumbled through mobile. And then, quietly, it became something else entirely — the company placing the most consequential bet in the technology industry. This is the story of what Microsoft is becoming.

The Lion at the Door

On June 9, 2026, Anthropic released Claude Fable 5 — the first publicly available version of its weapons-grade Mythos AI. This is not a better chatbot. It is a categorically different kind of machine. Here is what it is, what it does, and what question its existence puts on the table.

Teaching a Machine to Be Good

Two weeks after ChatGPT changed everything, a small AI lab published a quiet technical paper asking a different question entirely. Not how to make AI more capable — but how to make it better. That paper introduced Constitutional AI. This is what it said, and why it mattered.

From One Paper: The Parallel Rise of OpenAI and Anthropic

In June 2020, OpenAI made its most capable language model available to developers through an API. One year later, eleven of the researchers who built it left to start a new company. What followed is one of the defining business and technology stories of the decade.

The Idea That Built the Age of AI

From one research paper to a machine that helps build itself — nine years of an idea moving through the world.