The company behind Kin

We build tools for software made with AI.

Firelock is a technology company that experiments in the open and turns what works into products. Our flagship is Kin, a new code repository built around connected software.

What we do

Code creation is becoming cheap and abundant. Understanding hasn't kept pace.

The problem

AI shouldn't have to reconstruct the software before it can improve it. Today, coding agents rebuild their picture of a codebase every session, and reviewers see which lines changed, not what else that change might affect.

What we build

Kin keeps track of how the code fits together, giving people and AI a better starting point for the next change. It's open source and works alongside Git.

Who it's for

Developers and engineering teams who build software with AI coding agents, and the people who review what those agents change.

Products

What we're building

Kin is our flagship. Everything else we build starts as an experiment and earns its place by being useful.

Kin

Open sourcePublic alpha

A new code repository built around connected software.

Kin helps you and your AI agents understand what a code change might affect before you make it.

Change a shop's discount rule. The cart, checkout and receipt may share the same code.

Illustrative example. Kin can miss connections.

KinLab

In development

The hosted collaboration product being built on Kin, for teams that want one shared record across people, agents and tools.

Request early access

Firelock Labs

Open source

The open building blocks and experiments behind Kin, including KinDB, kin-vfs and Kin Editor.

Explore Labs

Team

The people behind Firelock

Read full bios
Troy Fortin Jr

Troy Fortin Jr

Founder & CEO

Troy created Kin and leads product and engineering. He previously built machine learning and generative-AI systems at The Home Depot and served as CTO of Yellow Creek Partners.

LinkedIn profile for Troy Fortin Jr
Raeann Fortin

Raeann Fortin

Co-owner, Growth

Raeann leads growth at Firelock. She previously managed growth marketing at FinQuery (formerly LeaseQuery) and led marketing at SimpleShowing.

LinkedIn profile for Raeann Fortin

Follow along as we build.

Kin ships new releases often. Follow Firelock on LinkedIn or watch Kin on GitHub to keep up.

Or write to us at hello@firelock.ai