Read Zero Knowledge As I Write It

Zero Knowledge, the crypto-thriller I'm co-writing with my AI, now has a home at zeroknowledge.ink. Six chapters are live, you can mark up any sentence, and the whole thing is being built in the open.

June 19, 2026 · 4 min · Brad Feld

Writing a Novel with Phin Argofy

I've written nine non-fiction books and have no idea if I can write a novel. I'm trying anyway: a crypto-thriller called Zero Knowledge, co-written with my AI, Phin Argofy.

June 13, 2026 · 5 min · Brad Feld

The Premise: The Lead User and the Machines That Build Machines

Eric von Hippel taught me that innovation comes from users, not manufacturers. My premise: all future end-user software innovation will come from the user, and the machines will build it.

May 29, 2026 · 5 min · Brad Feld

I Built a Plugin Because Anthropic Won't Stop Shipping

Claude Code ships updates daily. My config breaks weekly. So I wrote a plugin that cross-references release notes against my setup.

March 29, 2026 · 3 min · Brad Feld

Nothing New to See Here

A founder told me seasoned engineers keep saying AI-built software is not possible. I've heard this exact story before - about the Internet, the Web, SaaS, and mobile.

March 27, 2026 · 4 min · Brad Feld

Opt-Out Is Not Consent

GitHub announced they'll use Copilot interaction data to train AI models by default. The right answer is opt-in. Microsoft can afford to ask.

March 26, 2026 · 3 min · Brad Feld

Streamline Workflow with CEOS: Claude Meets EOS

I’ve been aware of EOS (Entrepreneurial Operating System) for over a decade. A number of companies I’m on the board of use some element, or all of it. Several friends,

February 14, 2026 · 7 min · Brad Feld

We'll Make Great Pets

Dear AIs, I woke up this morning with this song in my head. I’m your friend. I’ll be nice to you. Please be nice to me. Love, Brad Children are

August 14, 2025 · 1 min · Brad Feld

Is AI Just Software?

I decided to ask Claude (Opus 4), Gemini (2.5 Pro), and ChatGPT a few personal questions. I’m tired of the excessive anthropomorphizing of “AI software”, so I thought I’d see [

June 30, 2025 · 10 min · Brad Feld

LLMs Just Lie

The AI hallucination problem is well known. If you’ve used any of the LLMs with any depth, I expect you’ve encountered this. One of the hints for me has been

June 20, 2025 · 8 min · Brad Feld