Is Your AI
Hallucinating,
or Is It You?

Why Most AI Failures Are Human Failures — And What to Do About Both

Your AI isn't broken. Your instructions are.

— Opening line, Chapter 1

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Is Your AI Hallucinating, or Is It You? — Book Cover

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The Core Thesis

90/10

The Rule That Changes Everything

Human Error

90%

Model Error

10%

The vast majority of AI failures trace back to human decisions, not model limitations. Bad context. Vague instructions. No fallback plan. No architecture at all — just a human typing into a chat window and hoping for magic.

What's Inside

Not theory. Not demos. Frameworks built in production with real money on the line.

Framework

The 90/10 Rule

Why the vast majority of AI failures trace back to human decisions, not model limitations.

Architecture

Seven-Block Prompt Architecture

A systematic framework for building prompts that work every time — not just once.

Strategy

Multi-Model Strategy

When to use Claude, GPT, Gemini, and Cursor — and why loyalty to one model is a business risk.

Case Study

The 47-Minute Outage

What happened when Claude went down mid-operation, and the fallback architecture that saved the day.

Reliability

Production Reliability

How to build AI systems that degrade gracefully instead of failing catastrophically.

Discipline

Prompt-as-Code

Version control, testing, and engineering rigor applied to every instruction you send.

the-90-10-thesis.js

// Every tool has a failure rate.
// A circular saw doesn't cut straight if you feed it crooked.

const aiOutput = evaluate({
  prompt: "vague instruction with zero context",
  constraints: null,
  fallback: undefined,
  architecture: "hoping for magic"
});

// The question isn't whether your AI hallucinates.
// The question is whether you gave it any reason not to.

if (aiOutput.failed) {
  console.log("Check the mirror, not the model.");
}

Built from Production,
Not Theory

This isn't a book about what AI could do. It's a book about what happens when AI meets real business operations, real deadlines, and real money on the line — and what breaks when you don't build it right.

Justin Erickson runs two companies on AI infrastructure he built himself. Every framework in this book was forged under pressure — real deployments, real failures, real fixes. No sandboxes. No hypotheticals.

If you've never used Claude, GPT, or any AI tool in a real project, start with Coding with Claude (Book 1 of The Claude Command series) and come back.

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