JT Studio, to home

Case · as of 5 November 2026

How JT Studio runs itself with AI agents.

JT Studio is a sole proprietorship that works with a team of AI agents, with Jeroen as the only decision maker. This is how it fits together, with the numbers and what does not work yet.

Starting point

One person, a lot of recurring work.

Making books, drafting documents, keeping the books, planning. That work comes back every week. The goal: the work is ready, Jeroen decides.

One point of contact

Jeroen asks in one place. The Management Agent divides the work.

Nothing without approval

Sending, publishing, paying and merging only happen after Jeroen approves.

Everything in writing

The way of working lives in its own repository. Every decision is in a log, with a date and a reason.

The numbers

What is in place, with sources.

6agents, each with its own taskSource: agent documents in the way of working, 5 Nov 2026
21skills: fixed methods the agents followSource: skills folder in the way of working, 5 Nov 2026
146changes to the way of working, each merged after approvalSource: GitHub, merged pull requests 11 Oct to 5 Nov 2026
160numbered decisions, with a date and a reasonSource: decision log, as of 5 Nov 2026
9book editions live on Amazon, in 6 titlesSource: product catalogue, as of 5 Nov 2026
?time saved: not measured yetSo there is no number here.

Every number has a source and a date. What is not measured is not shown.

The team

Six agents, each with its own trade.

Choose an agent. The status is as of 3 November 2026: fully running, or partly (more role on paper than own work).

Management Agent

What it does
The point of contact. Turns a question into a route: which agent, which method, who decides. Guards quality and approval.
What Jeroen decides
What happens and in which order.
Status
Fully running

Production Agent

What it does
Makes digital products and prepares them: books with interior, cover and metadata, product images and pins.
What Jeroen decides
Uploading and publishing.
Status
Fully running

Document Agent

What it does
Makes and improves documents: reports, proposals and manuals, in the house style.
What Jeroen decides
What gets sent.
Status
Partly

Marketing Agent

What it does
Takes care of findability: channel choice, texts for pins and product pages, measurement per channel.
What Jeroen decides
What gets posted.
Status
Partly

Sales Agent

What it does
Enquiries and quickscans for the services. Every message is a draft.
What Jeroen decides
Every approach and every message.
Status
Partly

Finance Agent

What it does
Keeps the books and prepares the VAT return as a draft.
What Jeroen decides
Filing and paying.
Status
Partly

How it runs

From question to approval.

  1. Jeroen asks or chooses

    A question in plain words, or a choice from two to four options with advice.

  2. Management divides

    The work goes to the right agent, with a fixed skill and a clear limit.

  3. The agent prepares

    The result is ready as a draft and is read back.

  4. Jeroen decides

    Only after approval is anything sent, published or merged.

  5. Every mistake becomes a lesson

    If something goes wrong, a lesson goes into the way of working.

Floor plan of JT Studio as an office: Jeroen asks the question, Management divides the work over the departments.
This is how JT Studio is set up: every room is a department with its own agent. View large

Honest

What works, and what does not yet.

What works

  • One point of contact. Jeroen does not need to know which agent does what.
  • Fixed methods. A task follows a written skill.
  • Approval per step. Nothing goes out without Jeroen's approval.

Not yet

  • Four of the six agents run partly.
  • Time saved is not measured yet.
  • A lot of time went into the setup itself.
  • Some mistakes still came back.

What this means for your business

What we set up for you, we use ourselves first. The same rules apply: one point of contact, nothing without approval, everything in writing.