Know the book works before you write it
Blueprints, story frameworks, and a living story bible that keeps every character and plotline consistent.
- AI Author Library
- Book Blueprints
- Book Bible Engine
The Flagship · Author OS
Author OS is the complete AI-assisted writing system from Writing Secrets — every tool, prompt library, and launch asset I've built in 10 years of teaching writers. One payment. Every future update free. No subscription.
Instant download on Ko-fi · 30-day money-back guarantee · Free lifetime updates
The Problem
You've saved the threads. Downloaded the templates that promised to fix your second act. Bookmarked forty browser tabs of prompts. And your process is still duct tape — a folder of half-used tools that don't talk to each other, and a manuscript that stalls every time you switch between them.
Most writers don't quit because they can't write. They quit because they spend more time managing their process than working it.
So I stopped selling tools and built the system.
The System
Blueprints, story frameworks, and a living story bible that keeps every character and plotline consistent.
Structured AI workflows that turn ChatGPT and Claude from a chat toy into a disciplined writing machine — in your voice, under your control.
Measure pacing, tension, and structure against how your story actually reads — then fix scene-level prose line by line.
The launch side most writing bundles ignore: professional assets and step-by-step launch systems.
You don't use everything at once. Pick one problem. Solve it. Repeat. That's Author OS.
Get Author OS — $147See It Work
Simulate hundreds of AI beta readers — thriller devotees, casual mystery fans, literary crossovers — reading your book across multiple rounds. Get a star rating against your genre's benchmark, purchase intent, DNF risk, ranked strengths and weaknesses, and the social-media posts your readers would write.
Brutal, specific, and done in minutes instead of months of beta-reader wrangling. It's one of the tools inside Author OS.
Live simulation view and report shown with example data. Every dot is a reader — green loved it, gold liked it, red bounced.
Prefer moving pictures? Watch a real manuscript go through Manuscript Autopsy, the diagnostic tool that heatmaps your novel.
Look Inside
Screenshots show the actual tools with example project data loaded.
A Living System
Every update is free for every owner, forever. These are real entries from the current changelog:
New World-Building filters, workflow overwrite protection, accessibility upgrades, faster template search.
Smarter consistency-check results, per-type entity search, full mobile layout, expanded local-AI setup guide.
Updated for the latest AI image models, one-click genre examples, genre typography hints in every prompt.
Live streaming output, parallel version drafts, stop controls, big stability and speed improvements.
New tools join the system over time. When they do, existing owners re-download them at no charge — that's the deal.
What's Inside
Most writing software rents itself to you at $10–$30 a month, forever. Author OS is $147 once — you download it, you own it, and everything added later is free.
Who Built This
I'm Christopher Kokoski — a working writer with 10 years teaching writing, 5 published books, and the Writing Secrets YouTube channel. When generative AI arrived I was curious and skeptical, so I tested relentlessly to learn where it genuinely helps, where it fails, and where the writer must stay firmly in control.
Author OS is everything that survived that testing — the tools I actually use on my own manuscripts. AI isn't a replacement for the writer. It's an exoskeleton: it carries weight, but judgment, taste, and voice stay yours.
— Christopher Kokoski
The Offer
Open everything. Run your actual manuscript through the tools. If Author OS doesn't earn its place in your writing process, email me within 30 days and I'll refund you in full.
Fit Check
If that's you right now, start with the free videos on the Writing Secrets YouTube channel instead — genuinely.
Questions
No. $147 once. You download everything and own it. Every future update and addition is free — you just re-download from your Ko-fi purchase page.
If you can open a file in a browser, you're qualified. Most tools are single HTML files — double-click and they run. A visual Workflow Guide included in the bundle shows you exactly which tool to open for which problem.
No. The workflow tools pair with whatever you already use — free ChatGPT or Claude works. Several tools (including Micro LM Studio and Book Bible Engine) can run with free, private, local AI on your own computer, and the diagnostic tools don't need AI at all.
The browser-based tools — which is most of the system — run on any computer: Mac, Windows, Linux. Two desktop diagnostic apps (Manuscript Autopsy and StoryShape) are currently Windows-only. I'm telling you that up front so there are no surprises.
The tools run locally in your browser or on your machine — there's no Author OS server, no account, and no uploading your manuscript to me. When you choose to use an AI provider (like ChatGPT), that interaction is governed by their terms, and it's always your choice.
When tools are updated or new ones are added, the files on Ko-fi are refreshed and you re-download free from your purchase page. Major updates are announced on the Substack newsletter.
Author OS includes everything, so if you're using two or more of my tools it pays for itself. If you recently bought a standalone tool and it feels unfair, contact me before you buy and we'll sort it out.
30 days, no questions asked. Email me and I'll refund you in full.
Get Started
Every tool I add makes Author OS worth more. Your price never changes after you buy — $147 gets you everything, including everything that comes next.
Instant download · 30-day money-back guarantee · Free lifetime updates
P.S. — You don't need to master everything to benefit. Pick one tool. Solve one problem. Repeat. That's how Author OS is designed — and it's how books actually get finished.