The Personal AI Firewall

A principled shield for your attention. Designed to identify, intercept, and neutralize manipulative information that violates your foundations.

The Problem

Your Attention is the Battlefield.

AI is flooding the infosphere with persuasive falsehoods and distractions. Old filters are reactive and brittle. You need a fortress, not a bandaid.

Sophisticated Falsehoods

AI-generated content engineered to manipulate and divide.

Brittle Guardrails

Mainstream safety systems are shallow and easily circumvented.

Loss of Agency

A constant stream of optimized content erodes critical thinking.

The Principled Shield

Defense in Depth, Rooted in Truth.

Katechon is a multi-layered defense system. It doesn't just block content; it reasons about it using your personal Constitution and knowledge graph.

Threat Deceptive Data
Guardrail
Verifier
Sanctuary Your Focus

Interactive Interception Demo

The Mission

Restrain chaos. Guard the good.

Build tools that preserve human agency and truth. Start with your attention—defend it with conviction.