He remembers with permission
Lumen carries forward the preferences, corrections, projects, and context you approve—so every conversation does not begin at zero.
resting
Personal intelligence · built around you
An AI that becomes yours.
Lumen remembers what matters, works beside you across devices, and becomes more useful through a relationship you control—not a profile owned by an AI company.
One continuous partner. A replaceable brain. Your memory, authority, and trust.
Private preview · Mac and iPhone foundation available · Living Matrix interaction prototype in development
RemembersWith your permission
CreatesBeside you, not instead of you
ActsInside visible boundaries
Stays yoursEven when the model changes
Meet Lumen
Not another empty chat window.
Lumen is being built as a persistent personal intelligence: someone you can talk with, teach, correct, create with, and trust with more responsibility only when he earns it.
He helps you make things
Plan a business, shape a website, write, research, organize, compare options, and turn an idea into finished work beside one continuous partner.
He can act without taking over
Consequential actions stop at visible permission boundaries. You decide what changes, what leaves your device, and what Lumen may remember.
He grows without being replaced
Use a small local model or stronger compute. The brain can improve while your relationship, memory, and rules remain yours.
See the relationship
Lumen is present while the work changes.
The Living Matrix is Lumen’s body across devices. It listens, thinks, remembers, protects boundaries, acts, and responds as one coordinated organism.
01 · Continuity
Ask once. Continue anywhere.
A conversation can move between the Mac and iPhone you control without becoming a new relationship each time.
45-second guided tour · illustrated from current product behaviorWhy Lumen is different
The model is not the relationship.
Most AI products begin and end with a company’s model. Lumen separates the intelligence you build a relationship with from the interchangeable model providing compute underneath it.
Explore the architecture and evidence →Trust is a product feature
A partnership requires real control.
Lumen is designed to work for the person using him—not to turn that person into inventory.
Correct him
Review, change, or remove what Lumen remembers.
Set the boundary
Higher-impact work waits for your authority.
See the receipt
Important actions show what was used and what happened.
Leave with your history
The relationship is being designed to belong to you—not the model provider.
No advertising profileNo sale of private dataNo private-data training by default
Lumen is local-first, not magically offline. When an authorized request uses an external model or tool, the required information may leave the device. Stronger user-held encryption remains roadmap work and is labeled honestly.
Private preview
Help shape an AI relationship worth having.
We are preparing the first independent family pilot after the One-Door architecture collapse. Pilot interest, private demonstrations, and thoughtful collaboration are welcome.
lumen@portun.ai