Matthew Cromer

Engineer turned product builder. I've built 0→1 products from factory floors to game platforms. Now building a 3D printing marketplace and tools for AI leverage.

Work

MAKE

A marketplace for 3D printed goods

WorkflowSkill

A declarative workflow language for AI agents.

OpenClaw WorkflowSkill Plugin

Author, validate, run, and review WorkflowSkill workflows — without leaving the OpenClaw chat.

Blog

Thoughts, ideas, and things I'm up to.

The Workflow Authoring ProblemMar 2026Exploring the ergonomics of repeatable agent workMAKE ep. 2: What 20M Downloads Taught Me About What To BuildJan 2026The scraping -> LLM classification -> insight pipeline that powers my launch product decision making for MAKE.Using n8n and LLMs to Automate Your Job SearchJan 2026How I used AI to reduce my weekly job search effort from hours to minutes.
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Product Toolkit

Frameworks and mental models for product thinking, whether you're transitioning into product, building your own thing, or working more effectively with PMs.

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Elsewhere

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