LifeOS
What does it do in each area of your life?
Area by area, what LifeOS brings together, what Kairos does with it and what it costs.
What question won't leave your head?
Imagine your sleep, training, diet, money, work and routine together in LifeOSKairos, an AI agent, crosses all of it with applied scienceSo you decide better and faster, without carrying it all in your head
What it is
LifeOS is the map of your reality, area by area.Kairos is the AI agent that connects that context to applied science.When there's a choice in front of you, Kairos shows the paths, the cost and the weight of each one.
Imagine you've filled a shopping cart, but payday isn't until next week.You record a voice note asking whether you can afford it.Kairos adds up your balance, what's due until then and the rest of the month, and comes back with the paths.Buy today, wait for payday or take the cheaper version, each with what it costs and what's left at the end of the month.
You're the one who presses the button.
Isolated data is an autopsyCrossed data is prediction
One app for money, another for sleep, another for training.None of them sees the one next to it, and the work of putting them together falls to you.In LifeOS you just tell it, by text, audio or photo, and Kairos organizes it all, area by area.Then it links one area to another, along with the time and the weather of your day.
What shows up is what no area would show on its own.
SleepToday's decisions
Reads how you slept alongside what you need to decide today and shows when a short night counts.
Balance and billsIncome and due dates
Projects your cash flow for the coming weeks, and you decide where the money goes.
TrainingWhat you ate
Brings together what you ate and the day's training and adjusts the next meal.
Can you trust an AI with this?
Kairos answers from what you've already told it, such as your balance, nights of sleep and work deadlines.Behind it sits a base of 71 topics built on 12,702 studies, with the source open when you ask for it.
It can be wrong.What you never told it stays out of the picture, so it asks when something is missing.It's an AI, not a person or a friend, and it doesn't take the place of a professional.
A general AI chat knows the conversation.Kairos knows your context, says where each answer came from and keeps what it has learned about you on a screen you read and correct.
The same question
On one side, Kairos.On the other, the same AI model with nothing around it, given the same question.
The conversations ran in Portuguese and were translated.
One answers you, with your numbers.The other answers anyone.
Where this came from
TaFacin's founder, Felipe, has liked understanding how things work since he was a child, and crossing separate subjects to see what happens.For years he did it on his own, with his own life and with science, studying and practising.
LifeOS and Kairos were born from that crossing.What used to be his theory is now tracked and put to the test.
- 2008
Hardware and networks
- 2025
The agent gets the name Kairos
- 2026
LifeOS arrives
Want to understand more?
Kairos
How does Kairos reach a recommendation?
How it reads your context, weighs each path and where the science it uses comes from.
Engines
Is it just a prompt?
What reaches the model before each Kairos answer, and how we measure the difference.
Company
What is TaFacin?
What the company builds, how it works and who is behind it.
Story
Who builds it, and how?
The path from the kid who always asked why to Kairos, and the method of the person who builds it.