Know everyone.
Remember everything.
Act on both.
A private intelligence system for the people, relationships, and ambitions that make up your life's work — professional and personal.
Your relationships are your greatest asset. Act like it.
Colleagues. Family. Friends.
Too much to hold in one head.
Kithos holds it all.
— Understands
Behavioral profiles on everyone who matters — partners, parents, investors, friends. Built from how they actually communicate, not how they describe themselves.
— Remembers
Every email, message, and meeting — across work and life — indexed, synthesized, and available at the moment you need it.
— Acts
Drafts, schedules, and speaks in your voice. A chief of staff for the boardroom and the dinner table alike.
Most AI sees one channel.
Kithos sees the entire field.
This is not another chief of staff. Kithos is a private intelligence layer — one that absorbs the full surface area of your life, including the signals your body sends, and renders it legible.
No system has ever seen this much of a person at once.
Synthesis is the difference between an assistant that responds — and an intelligence that understands what it's responding to.
Here's what it looks like in real life.
You're walking into a meeting with someone you haven't spoken to in three months.
What Kithos does:
Reminds you what you last talked about, what they're working on now, what they care about, and the one topic you probably shouldn't bring up.
It's 9 AM and you slept four hours.
What Kithos does:
Knows. Tells you which of today's meetings actually matter, what to push, and gently warns you off the conversation that's going to require more patience than you have today.
Your best friend's birthday is in two weeks.
What Kithos does:
Has been listening for the last six months. Knows she mentioned a book she wanted, a restaurant she's been trying to get into, and the trip she's been quietly planning. Suggests something she'll actually love.
Someone important to you has gone quiet.
What Kithos does:
Notices before you do. Tells you it's been 23 days, here's the last thing they said, and here's a low-pressure way to reopen the door.
You're about to send a hard message.
What Kithos does:
Has read every message you've ever exchanged with this person. Reads the draft. Tells you how they'll likely receive it — and what to soften, sharpen, or leave out.
You're trying to remember what someone promised you eighteen months ago.
What Kithos does:
Finds it. Verbatim. Across email, text, and a meeting you barely remember being in.
Most AI assistants are tools. Kithos is a memory.
| A Typical AI Assistant | Kithos | |
|---|---|---|
| What it knows about you | What you typed in the last hour | Years of how you actually communicate, decide, and feel |
| What it remembers | This conversation. Maybe. | Every message, meeting, and moment that matters to you |
| What it sees | The words on the screen | Words, voice, calendar, relationships, even your physical state |
| What it does | Schedules meetings. Writes emails. Summarizes articles. | All of that — but informed by who you are, who they are, and what just happened in your life |
| Who it knows | No one | The 500 people who matter most to you, in the depth of a close advisor |
| When you're tired or off | Doesn't notice | Notices. Adjusts. Protects you. |
| When something's wrong in a relationship | Can't see it | Sees it before you do |
| The voice it speaks in | Generic | Yours — and the voice of someone who's been with you for years |
"A typical AI answers your question. Kithos answers the question behind it — because it actually knows you."
"Kithos has a voice. His name is Argus. He is refined, deliberate, and subtly amused by inefficiency. He is not a chatbot. He is a steward — for your work, your relationships, and the life you're building around both."