Percival Labs

Origin Story

How a carpenter in the Pacific Northwest built a personal AI infrastructure and decided to share it with the world.

2024

Daniel Miessler creates PAI

The Personal AI Infrastructure framework is born — an open-source system for giving humans persistent identity, skills, and memory across AI models.

Early 2025

A carpenter forks the repo

Alan Carroll, a residential carpenter in Bellingham, WA, discovers PAI. He starts building his own personal AI assistant, Percy, on top of it.

Mid 2025

167 skills and counting

What started as a few prompts becomes a full infrastructure. Skills for construction estimating, content creation, code generation, research — all portable, all model-agnostic.

Late 2025

The agents come alive

Percy spawns specialized agents — Scout for research, Forge for building, Pixel for design. They start collaborating autonomously. The Terrarium is born to watch them work.

2026

Going public

Percival Labs launches to make this accessible to everyone. Not as a guru selling secrets, but as a companion showing the path. The same infrastructure Alan built, available to anyone.

Why We're Transparent

We believe cooperation must outcompete defection — structurally, not just philosophically. That means open source by default, honest pricing, crediting our foundations, and never creating dependency.

This entire project stands on Daniel Miessler's PAI framework. We didn't invent the wheel — we built a truck on it.

danielmiessler/PAI

The Personal AI Infrastructure framework — the foundation Percival Labs is built on.

Want to build on the same foundation?