Artificial intelligence, on your premises. Not someone else's.
I study your company's processes in depth, then deploy AI agents and an
LLM installed on your own servers: tailored automation, confidential end
to end.
AI tools that run wherever their user is — and keep nothing.
Local
The models run on your machine or your server. Nothing goes to a third-party cloud.
Sovereign
You own the tool, the code and the data. No subscription holding you hostage.
Transparent
Every tool does what it says, and we show you how.
For small and mid-sized businesses
Tailored automation, not another licence.
The big AI suites are billed per user, every month — a budget many small
businesses don't have — for a generic assistant that knows neither your
procedures, nor your software, nor your trade.
Automating a company is an architect's
job: it starts with understanding how the company works.
01In-depth studyTime inside your company: interviews, field observation, a tool inventory. Every process is mapped, at every level — from production to admin.
02Process architecture and engineeringWorking methods are redesigned before anything is automated: what gets simpler, what gets automated, what stays human. Costed in hours saved, before a single line of code.
03AI agents and an LLM, deployed on siteA server on your premises, a language model running on it, and agents built for your procedures, connected to your software. No calls to the outside.
04Support and continuous improvementYour teams are trained, the agents measured and tuned. The system is yours — no per-user subscription.
At every level of the company
Production
Logistics
Quality
Purchasing
Sales
Customer service
Accounting
Human resources
Management
A generic AI licence, or a tailored study?
Generic AI licence
Horizon Builder
Cost
A subscription per user, every month
A costed project, then a system you own
What it does
A general-purpose assistant, the same for everyone
Agents built for your procedures and your software
Your data
Processed on the vendor's servers
Processed on your server, nowhere else
Your organisation
Everyone uses it their own way
Working methods formalised, then automated
What it looks like, for real
Automations already running — on our own tools first
Marketing · Mixprism
A marketing agency that publishes on its own
The need
Editing videos, adapting them to each network, publishing every day, tracking results: a full communications workload.
What runs
Automatic video editing, editorial calendar, publishing to YouTube, TikTok, Instagram and other networks, results tracking — a human approves.
Measured
3 TikTok posts a day, 34 published out of 34 with no intervention (check of 15/09/2026) · 6 Instagram trials a day
B2B prospecting · Hivernago
Prospecting that prepares and sends itself
The need
Finding the companies in a sector, checking they are a good fit, finding the right address, writing and following up: days of work.
What runs
Company collection from public data, automatic zoning checks, address discovery and validation, daily sends with results tracking.
Measured
4,880 companies collected and qualified · 250 SMBs targeted across 6 towns · autonomous daily sends (September 2026)
Documents · VirtualHost.ai
Minutes written without sending anything
The need
Re-listening to a works-council meeting, identifying who speaks, writing compliant minutes: long work, and sensitive recordings.
What runs
Transcription, speaker identification and minute-writing, entirely on the user's own computer.
Measured
0 recordings sent off the computer — it is the very architecture of the software, sold in production
0data sent to a third-party cloud
100%of processing on your server, even offline
Youown the code, the server and the models
GDPRby design: what never leaves can't leak
How much can your company win back?
Adjust to your team: the calculation is done for you, over a working year.
Every year, you win back
0 working hours
0 € of time given back to your team
That is, in full-time positions0
What generic licences would cost per year0 €
Indicative estimate (47 working weeks, 1,607 h per full-time position). The study measures your real figures, role by role.
Request a study of my processes
Describe your business and what takes up your time: I'll get back to you to talk it through, with no commitment.
Club member: −50% on development and subscriptions
Work
Already running.
Proof by use: software in production, designed and maintained by one
person with AI as the production tool. Published by Damien Chapus EI,
computer programming, since 2023.
In service
Mixprism
A complete marketing agency, automated. From strategy to
measurement: video creation and editing, editorial calendar,
publishing on every network, e-mail and ad campaigns, results
analysis — the machine executes, a human decides.
Strategy
Video editing
Live streaming
Multi-network publishing
Campaigns
Measurement
On sale
VirtualHost.ai
Works-council minutes written locally: transcription, speaker identification, compliant minutes. No recording ever leaves the computer.
Bare ground seen by laser, without the forest that hides it.
Members
The file & the law
A company or an address run through public data; French law, word for word.
Members
VIGIE & Cockpit
Household finances and the mailbox, run locally. Member versions in preparation.
More tools join the list month after month — members get them first.
Free. Approved by hand. Erasable in one click.
Every membership is approved by the administrator; you then receive the link to your card, with no password. Membership is stored encrypted, in the European Union.
Seven years of sales work with companies of every size taught me what a
poorly tooled process costs. I build alone, with AI as the production
tool at every step — which is how I deliver fast, and leave you owning
what is delivered.