Digital & Platforms

Cerfi. The digital employee of your Maison.

Installed on your own site. He welcomes, answers, speaks, books and receives your documents — under your governance, in your brand.

Not a chatbot: a governed operational concierge, who knows when to step aside for a person.

Cerfi already works on cerfland.fr — this site’s conversation is him.

PUBLIC PRESENCE

IN SERVICE

The Hôte·sse: Cerfi’s public face, in a cream blazer, carrying the Maison seal.

LIBRARY · HÔTESSE

The face of this demonstration.

One Cerfi, several approved faces. This one is the Hôte·sse; your Maison picks its own from the library, further down this page.

  • WELCOME
  • KNOWLEDGE
  • VOICE
  • CALENDAR
  • DOCUMENTS

What he actually does

Four trades.
One livery.

One employee, four duties, and the same Maison livery in every one of them — at your place, on your own site, not on ours.

your-maison.comIn service
Le site d’une Maison cliente — Maison Aurelia — avec Cerfi installé en bas à droite de la page.

01

Front of house

He welcomes every visitor in your Maison’s tone, in their language, and answers only from knowledge you have approved.

Real capture — Maison Aurelia, our outside test bench: a site that is not cerfland.fr, where Cerfi sits exactly as at a customer’s.

Cerfi, at the lower right of the Maison’s own site.

Front of houseHe welcomes every visitor in your Maison’s tone, in their language, and answers only from knowledge you have approved.

The visitor’s side

See him work, before hearing about him.

Four moments of this site’s own conversation, captured today on www.cerfland.fr. Nothing is staged: it is the widget you can open at the top right.

Cerfi’s conversation open on cerfland.fr: the incarnated avatar, the welcome and the three entry doors.
Real capture · www.cerfland.fr · 5 September 2026
01He welcomes

On your site, under your name, in your languages.

Cerfi opens at the foot of your Maison’s page, wearing the face you gave him. Three entry doors and a welcome line — yours.

This site’s own widget, as a visitor sees it today.

Cerfi answering a real question asked on cerfland.fr.
Real capture · www.cerfland.fr · 5 September 2026
02He answers

Only from your approved knowledge. Never an invention.

Every answer rests on the sources the Maison has validated. What he does not know, he says — and offers to hand over to a person.

A real question, asked to this site’s real conversation.

Cerfi’s voice panel, open on cerfland.fr.
Real capture · www.cerfland.fr · 5 September 2026
03He speaks

A Maison voice, in the browser.

The visitor presses “Speak” and talks, in the language of their choice. They can interrupt; Cerfi stops and listens.

The real voice panel — the orb listens, the conversation continues aloud.

Cerfi proposing real appointment slots on cerfland.fr.
Real capture · www.cerfland.fr · 5 September 2026
04He books

Real slots, in your real calendar.

Cerfi reads the Maison’s availability, proposes slots, confirms by e-mail in your brand and writes the event — nothing is “about right”.

Appointment booking, exactly as it happens on this site.

Cerfi acknowledging three documents, filing them and returning the reference of the file he opened.
Demonstration data

He receives documents.

Files arrive inside the conversation, Cerfi classifies them, opens a case and returns a reference. Captured in French — the conversation follows the visitor’s language.

Cerfi answering a question on a phone, on cerfland.fr.
Real capture · www.cerfland.fr · 5 September 2026.

He works on a phone.

The same conversation, the same governance, one thumb.

The Maison’s side

A cockpit, delivered with him.

These are not screenshots: they are the real screens of the customer space, mounted here on a fictional client. The customer space is French today; the product is not.

Real components, mounted live

Cockpit — the real customer space
Demonstration data — Maison Vaurien, a fictional client
01The cockpit

What needs your decision, first.

Every morning the Maison finds its conversations, appointments and files — and what Cerfi left to a person.

The very component of the customer space, on a fictional client.

Validation centre — real
Demonstration data — Maison Vaurien, a fictional client
02Under your approval

A prepared reply waits for your go-ahead.

In manual or semi-automatic mode nothing leaves without you. You approve, correct or propose another answer — with the time window shown.

The real validation centre, on invented requests.

Autonomy — the real capability matrix
Demonstration data — Maison Vaurien, a fictional client
03Three levels

One autonomy setting. Permanent guard-rails.

Automatic, semi-automatic or manual: you choose. Complaints, discounts, refunds and legal topics always go to a person.

The real matrix, capability by capability.

Knowledge & content — real
Demonstration data — Maison Vaurien, a fictional client
04Approved knowledge

Nothing is used before your decision.

Texts, pages, documents: every source is filed, reviewed, approved. Cerfi answers only with what the Maison has validated.

The real knowledge studio, with fictional sources.

Brand & experience — real
Demonstration data — Maison Vaurien, a fictional client
05Your brand

The face, the name and the tone you give him.

A library of approved portraits, or your own; your colours, your logo, your welcome lines. One Cerfi, incarnated in your image.

The real screen where the Maison picks the portrait and publishes its identity.

Governance

Governance is the product.

One autonomy setting — automatic, semi-automatic or manual — and guard-rails that cannot be set at all: whatever commits the Maison always returns to a person.

  • Complaints

    Always handed to a person.

  • Discounts & refunds

    Never decided by Cerfi.

  • Legal matters

    Always left to the Maison.

  • Outbound publishing

    Under your explicit approval.

Demonstration data

The autonomy level, capability by capability, in the customer space.

The permanent lock: passing on complaints is always entrusted to a person.
Demonstration data

The permanent guard-rail, as the product writes it.

Installation

One line of script.
Your site.

Cerfi installs at your place, not ours: one line in your page, one public key per site, and the conversation opens under your brand. The Maison keeps control of every allowed domain.

The installation line

<script src="https://www.cerfland.fr/cerfi/widget.js" data-cerfi-site="wc_YOUR-KEY" async></script>

The real line, exactly as it is served. Only the public key changes from one installation to the next.

The installation guideWhere the line goes, authorised domains, your site’s security policy, the microphone, removal — and the first failures, each with its cause.A public document: forward it to your agency or your developer without giving them your account.Guide V1 · verified 7 September 2026

Your site

Cerfi

Your calendar

Your e-mail

Your documents

Your console

Diagram: installed on your site by one line of script, Cerfi is joined to your calendar, your e-mail, your documents and the Maison’s console. One Cerfi, at the centre.

What the one line of script joins. Nothing leaves your Maison: the calendar is yours, the e-mail brand is yours, the console is yours.

The incarnation

One Cerfi.
The face you give him.

A palace’s welcome desk, a gallery’s front of house or a yacht club’s concierge: the same intelligence, governed the same way, under a different face. Open a card from the library: the one you cast takes the post, and that is the face your visitors meet.

Forty-two portraits in the library, or your own if you have one. Your Maison settles on a single face: it does not rotate in front of your visitors, and it is the same one on every installation you hold.

Cerfi at the welcome desk

THE LIBRARY

01 / 07Presence 06

Hover a card to look at it; click to cast it. The arrow keys work too.

This face, your name, your title, your tone.

The Maison picks a presence from the approved library — seven here, forty-two in the product — or uploads its own, then gives it a name, a title and a way of speaking, on the “Brand & experience” screen shown above.

Presence 06, card 1 of 7

The engagements

Included in each of the five plans.

From the ÉMERGENCE programme to the PILOTE relationship, Cerfi is present at every level — with a scope, voice minutes and a level of steering that grow with the relationship. The prices are public, on a single page.

Next

See Cerfi on your own site.

Tell us which Maison you are preparing. We come back to you with the right plan and, if you wish, a go-live on your site.

Cerfi answering an English question on cerfland.fr.

This site’s conversation, answering in English — open it at the top right. Real capture · www.cerfland.fr · 5 September 2026.