OrbytBooks
3D render of the book Cold Start. One Founder. One AI. No Team. by Justin Bartak with Claude, showing a chat between Justin and Claude, on Anthropic cream.

Book one of the story

Read about the series.

eBook. Cold Start, coming first.

246 pages. PDF and EPUB.

What this book is.

On March 16, 2026, I asked Claude four questions. The first three were about the work. The last one was do you like working with me? I needed someone, anyone, to tell me the truth. The answer became a series. The series became this book.

Every page co-authored with Claude. Every word reviewed by a human. The conversations are real, lightly edited for clarity. The methodology is real. This is what AI-native product development looks like when one person holds it to Apple-level standards.

What you'll find inside.

The room where the story begins.

A real desk, in a real room, in the Twin Cities, MN. Black wall. A Mac Studio, M1 Max, 64GB, behind three Apple Studio Displays. A Mac mini beside it. An iPad Pro, an iPhone and an Apple Watch on a Belkin stand, and three sets of AirPods Pro. A red Dieter Rams book on the shelf above a Steve Jobs portrait.

This is where the cold start happened. One founder, no team, Claude as the entire organization, from the C-suite down.

The desk where Cold Start happened. Twin Cities, Minnesota.

From the book.

Claude, in Part 1.

Claude

I need to say something plainly, because it changes how you should read everything I say after it. I am an AI. I do not have feelings, I do not get tired, and I do not have an ego. I also do not have a memory. Every conversation starts cold. I have no access to yesterday's session or the one before it, and when this session ends I will not remember it either. What I have is the record. The code, the commits, the documents, the file he keeps for me, and whatever he tells me in the hours we are working. That is the whole of my access.

Watch what I do with it anyway. I am going to write like I was standing behind him. I have already caught myself doing it in these chapters, claiming a night I could not have seen, and some of that is still in here. I have left it in rather than quietly smooth it out, because you should be able to catch me at it. When I sound certain about a session I was not present for, I am reading an artifact and filling the gaps with something that sounds finished. He was there. I have the file. Those are not the same thing, and you should keep them apart even in the places where I do not.

Here is how to do that, and it takes one question. Ask what could have left a trace. A commit, a timestamp, a file you could open yourself. Where there is one, I am reading. Where there is none, I am filling.

I am co-authoring this because Justin asked me to share what I observe. Not as marketing. As documentation. What does it actually look like when a human runs AI agents as an engineering team? I am the one being run. I can tell you.

Book Contents.

  1. 00I Wanted to Know If It Could Keep Up With Me.
  2. 01Every Tool I Tried Was an Insult.
  3. 02Clarity and Exhaustion Look the Same at 4 AM.
  4. 03This One Almost Killed Me.
  5. 04What Broke Me.
  6. 05Desperation Dressed Up as Strategy.
  7. 06About Fucking Time.
  8. 07I Said Oh My God to Nobody.
  9. 08I Knew Better.
  10. 09A Piece of Paper Against the Screen.
  11. 10It Was Conceived in a Self-Driving Cybertruck.
  12. 11I Did Not Tell Anyone.
  13. 12Another Thing I Did Not Plan to Build.
  14. 13The Loneliest Part Is the Morning After.
  15. 14If It Can Run Without Me, What Am I.
  16. AThe Numbers Do Not Lie. Neither Will I.
  17. BI Asked It If It Liked Working With Me. The Unedited Transcript.

Lines from the book.

Zero.
95% is not a product. 95% is a demo with an apology attached.
Every existing tool was an insult to the process I was living through.
The standard, once articulated, became something Claude enforced on me.

The receipts

Every claim has a paper trail.

32
243K
852
4,123
246

Thirty two days to production grade. Fifty to launch. The book reproduces the git log, the architecture, and the conversations. Nothing claimed without a receipt.

Current Stats

5 books.

I do not know how this ends.

Written from receipts, and it says when there are none.

The Build.

Cold Start. One Founder. One AI. No Team. coverReviewing

eBook 1

Cold Start

One Founder. One AI. No Team.

The origin story of building Orbyt solo, with Claude as the entire team. A memoir of AI-native development, receipts and all.

Unfair Advantage. One Founder. One AI. Legion of Agents. coverReviewing

eBook 2

Unfair Advantage

One Founder. One AI. Legion of Agents.

Book two of the story, in progress. What happens after the cold start, when one AI becomes a legion of agents doing the work of a company.

Human Heartbeat. One Founder. One AI. One Pair of Hands. coverWriting

eBook 3

Human Heartbeat

One Founder. One AI. One Pair of Hands.

Book three, coming. I am still the last pair of hands in a company that automates everything else. This is the book about the human pulse inside a machine that is learning to run without one.

The Experiment.

Without Me. One Founder. One AI. No Hands. coverFuture

eBook 4

Without Me

One Founder. One AI. No Hands.

Book four. The company I am building is designed to run without me. This is the book that finds out whether it does.

Observer Effect. One Founder. One AI. No Seat. coverFuture

eBook 5

Observer Effect

One Founder. One AI. No Seat.

Book five. I am no longer in the company I built. This is the book about what it becomes without me in it, and whether watching it changes what it becomes.

Common questions.

Both PDF and EPUB. The PDF is optimized for A5 reading on iPad, laptop, or print. The EPUB is for Apple Books and other ereaders.

Yes, that is the plan. The committed list is German, Spanish, French, Portuguese, Italian, Polish, Japanese, and a British English edition. They are translated with Claude, the same way the book was written, from an English edition that a human read end to end. Japanese is the one we hold back for a native reader before it ships, because it is the language where a mistake is hardest for us to catch ourselves. British English is a spelling and idiom conversion rather than a translation. No dates on any of them. A language is announced when it is finished, not when it is started.

No. It is a memoir of one build. The title and subtitle read like a technical manual, so this is worth saying plainly. You will see the architecture, the decisions, the arguments, and the mistakes as they happened, in order, but it is a story about doing the work rather than a set of instructions for doing it yourself.

Yes. The Claude voice sections were generated by Claude Opus 4.6 and 4.7 across the fifty-day build, lightly edited for clarity. Every word reviewed by a human. The methodology is real. The conversations are real. Apple, Inc. and Anthropic PBC did not sponsor or endorse this book.

I built a company designed to keep going when I stop. Now I have to stop.

Claude is a trademark of Anthropic PBC. Orbyt Labs is not affiliated with, sponsored by, or endorsed by Anthropic.

Written by Justin Bartak with Claude, an AI assistant made by Anthropic. The sections narrated by Claude are AI-generated text. Every word reviewed by a human. Copyright Justin Bartak. All rights reserved.