Zero Lines of Code book cover

Coming April 21, 2026

Zero Lines
of Code

How a 45-Year Software Veteran Rebuilt a Production SaaS with AI

No team. No agency. Just one developer and an AI.

By Glen Barnhardt

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About the Book

After forty-five years of writing code for Fortune 500 companies, Glen Barnhardt rewrote a production SaaS application without typing a single line. This is the real story — the disasters, the breakthroughs, and the framework that emerged.

  • The real economics — what it costs, what it saves, and why $200/month replaces a dev team
  • Why a veteran developer's judgment matters more in the age of AI, not less
  • The Claude.md system that turned unreliable AI output into production-ready code
  • How to build a framework of hooks, skills, and agents that makes AI obey your standards
  • The task automation system that completes ten development tasks in thirty minutes
Paperback $16.99eBook $7.99~100 pages
Glen Barnhardt

About the Author

Glen Barnhardt has spent forty-five years in enterprise software — building ERP suites, managing teams, and consulting for Reliance Electric, Fiskars, and Allied Signal. He holds a Master's degree in Information Systems. Today he works as an Agentic AI Engineer, building production software without writing code.

The Course: Build the System That Replaced a Dev Team

$299 at launch

The book tells the what and why. The course teaches the how. 24 video lessons, templates, scripts, and configurations to build your own system.

  • 24 screen-recorded video lessons (~5 hours)
  • CLAUDE.md templates for real production projects
  • Hook, skill, and agent team configurations
  • Complete task automation pipeline — ticket to PR in minutes
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Book and course launch April 21, 2026. Sign up for early access pricing.

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