PMtheBuilderThe Newsletter
Weekly deep dives for AI Product Engineers. Agent architecture, production war stories, career strategy, and frameworks you can use Monday morning.
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The “Or Else” Problem
How to Communicate AI Acceleration Without Threatening Your Team
Read on Substack →Velocity by Features, Not PRs: The Measurement Shift Every AI PM Team Needs
A 40-person product engineering team adopted AI coding agents in January.
Read on Substack →The Player-Coach Manifesto: What Jack Dorsey Got Right (and Wrong)
Quick Hits
Read on Substack →The Blueprint Was Never Secret
Last Monday morning, a developer named Philippe Chataignon pushed something to GitHub that stopped every AI engineering Discord we’re in mid-conversation: the complete, decompiled TypeScript source of Claude Code — Anthropic’s AI coding agent.
Read on Substack →Why Your AI Agent Is Stupid (And How to Fix It)
The context engineering deep dive that will change how you build agents
Read on Substack →Walls Down, Spikes Up: The New Product Development Model
A clear framework for how the PDLC works in the AI era.
Read on Substack →The Agent Hiring Paradox: AI Companies Are Hiring Thousands of Humans to Build a Post-Human Workforce
Quick Hits
Read on Substack →“The Survival Letter”
What to do when your stack, your role, and your roadmap all shift in one week
Read on Substack →Introducing the AI PM Eval
Find Your Blind Spots
Read on Substack →The AI PM Skills Gap Nobody Talks About
PMtheBuilder Newsletter — Tuesday, March 10, 2026
Read on Substack →How to Evaluate AI Agents: The Missing Guide for Product Engineers
Learn how to evaluate AI agents with practical frameworks, scoring methodologies, and code examples. The complete guide to AI agent evals for product engineers.
Read on Substack →Stop Writing PRDs, Write Evals
The document that replaced PRDs at my company
Read on Substack →