Caryfy Sàrl · Biopôle, Epalinges, Vaud

Home care never had an operating system. We are building the next one in Vaud.

Caryfy Sàrl, in Epalinges (Vaud, Switzerland), is adapting Caryfy’s Autonomous Care OS to Swiss-French home care on Apertus, the open-source model from EPFL, ETH Zurich and CSCS. The system already runs the office work of 130+ home-care agencies in the United States, with a person confirming anything that matters. We start with independent nurses.

In production

130+ agencies run on CareBravo in the United States (October 2026).

In Vaud

Our first engineering position in the canton opens in 2027.

First phase

Simulated visits only. No client data.

Why Vaud

An open model we can inspect

Apertus is open in full: weights, training-data recipe and documentation. In care, being able to show what a model was built from is not a detail.

The languages care is given in

Apertus was trained on more than 1,000 languages, with about 40% of its data not in English. Swiss care is given in French, German and Italian, by a workforce that speaks many more.

A demanding place to prove it

Swiss expectations for care quality and data protection are high. We would rather meet them first than adapt to them later. What holds here travels.

What we are building, in order

In Swiss nursing homes, 37% of care workers report spending two hours or more a day on administration (Ausserhofer et al., BMC Geriatrics, 2023). Measuring the equivalent for home care in Vaud is part of this work.

01

Understand the nurse’s day

Focus groups, shadowing and simulated visits with home-care professionals in Vaud. Eight weeks, paid for by Caryfy, on simulated data only.

02

Adapt and evaluate

A Swiss-French evaluation set for visit notes. We compare prompting, retrieval and adaptation of Apertus, and report which one earns its place.

03

Deploy and measure

A 12-month deployment with independent nurses and a home-care organisation in Vaud. What we measure is the administrative time given back.

Steps 02 and 03 are planned for 2027 and depend on partner and funding agreements still in discussion.

Today, in US production

  • One tap at the door and one spoken note are the only things anyone types.
  • The timesheet, the claim, the chart line and the family’s update are made from them.
  • Nine jobs of a home-care office, with one AI agent for each. Cary is the one you talk to.
  • 130+ agencies run on it (October 2026).

Being built in Vaud

  • Swiss-French speech and care vocabulary, as nurses actually dictate it.
  • The documentation and invoicing an independent nurse owes after each visit.
  • Working alongside the record systems organisations already use, not replacing them.
  • Swiss hosting for anything that touches care data.

We know exactly what should be autonomous — and exactly what should never be.

Cary drafts. A person confirms.

Nothing is filed until someone says yes.

The nurse signs every clinical field.

Cary never signs. Her flags are prompts for a nurse’s judgment, never findings.

Patient content never trains a model.

In the Vaud project, care records stay on Swiss hosting and are not used for training.

Common questions

What is Caryfy building in Vaud?

Caryfy Sàrl is adapting Cary, the assistant inside Caryfy’s Autonomous Care OS, to Swiss-French home care. The work is done in Epalinges, in the canton of Vaud, on Apertus, the open-source language model from EPFL, ETH Zurich and CSCS. It starts with independent nurses and simulated visits.

What is an Autonomous Care OS?

One system underneath a home-care organisation’s separate tools. Information is entered once, by a tap or a spoken note. AI agents then do the office work that follows, and a person confirms anything that moves money or changes care. In the United States, Caryfy’s system is called CareBravo.

Why Apertus?

Apertus is open in full, including its weights and training-data recipe, and was trained on more than 1,000 languages. That makes it possible to show what the model was built from and to adapt it to the French spoken in Swiss care. Caryfy is an independent user of the model.

Is patient data used to train the model?

No. The first phase uses simulated visits only. In the planned deployment, care records stay on Swiss hosting and patient content is not used to train a model.

Does it replace the record systems organisations already use?

No. It is designed to work alongside existing record systems. Its job is the administrative work between them: the note, the documentation and the invoice line that follow each visit.

Who can take part in the pilot?

Independent nurses and home-care organisations in French-speaking Switzerland. Taking part means sharing a few hours of experience through focus groups, shadowing or simulated visits. Write to anand@caryfy.ai.

Who we would like to meet

Independent nurses and home-care organisations

In French-speaking Switzerland. A few hours of your experience now, and a say in what gets built.

Help shape the pilot

AI engineers

Our first engineering position in Vaud opens in 2027: agents doing real work under real rules, on an open model.

Introduce yourself

Researchers

Working on Apertus, speech or Swiss-French language. If adaptation proves better than prompting, we intend to release the adapted weights openly, under Apertus’s licence.

Compare notes

Investors

Bootstrapped to 130+ US agencies. The investor brief sets out the model and the numbers.

Read the investor brief

Anand Chaturvedi

Founder & CEO, Caryfy AI (USA & Switzerland) · System Architect of the Care Economy · Author, The Care Manifesto

Caryfy Sàrl · Biopôle · Route de la Corniche 2 · 1066 Epalinges · Switzerland

Imprint and privacy notice: caryfy.ai · Last updated 10 November 2026

Apertus is developed by EPFL, ETH Zurich and the Swiss National Supercomputing Centre (CSCS). Caryfy is an independent user of the model and is not affiliated with them.