The message comes in.
The job opens itself.

A customer leaves a voicemail about sixty feet of cedar privacy fence. In 5.1 seconds the customer and the job are open on your desk and a reply is drafting from your template under your standing rules. You fix what you'd fix. You press send. The software cannot send anything; the database refuses any sender but you.

5.1 svoicemail to an open job
$0.004to draft a quote from your template
0messages the software can send
1ledger row per model call, with the cost
New

Stet Desk

An inbox and your process on top of Stet. A customer's message opens the job and drafts the reply under your rules. You press send. For service businesses of 1 to 50 people.

Stet in your assistant

Connect Stet to Claude, ChatGPT or DeepSeek Harness as a tool. Your assistant asks it before it drafts and follows what comes back. Three pastes to set up.

Fix it once. It stays fixed.

Underneath the desk is Stet: the memory your business keeps outside anyone's head: how each piece of work goes, step by step, and the rules you'd apply at each one. Your assistant reads it before it drafts. You read the draft and send it yourself.

What it is

Every piece of work you send out uses things only you know. What you charge for a second story. Which jobs you turn down. The line you always add about access. None of it is written anywhere, so nobody else can do it and you do it after dinner.

Stet writes it down, at every level the work has. Your standing rules. Each process you run, drawn as the steps it goes through and who does each one: your assistant, you, or the customer. The rules that apply at one step and nowhere else. Correct a draft once and the correction holds the next time that step comes around. Say the same thing at two steps and it becomes a rule for the whole process.

It also keeps track of where each piece of work stands. Which step is owed and by whom, what the customer sent back and why, what has to be redone. Your assistant does the steps it can and hands you the ones it can't.

Quotes are the example you'll see in the sample workspace. The product doesn't know what a quote is. It knows what a process is.

stet (verb, from the editor's mark): let it stand. The instruction that a correction holds.

Why not your assistant's own memory

Your assistant's memory belongs to your assistant. Stet's belongs to you. Both are memory. Stet is the disciplined kind, and it goes wherever you draft.

An assistant's own memory

  • The assistant decides what to keep from your chats
  • Notes it brings up when it judges them relevant
  • Nothing keeps a note about one client out of another client's work
  • Lives inside one vendor's app
  • Knows what was said, not where a job stands

Stet

  • Keeps what you said. A rule when you say "always", or say it twice on different jobs
  • Each rule has a place: everything, one client, one job, one step of a process. The narrower one wins
  • Every rule shows where it came from. Undo it, and it stays undone
  • One manual for Claude, DeepSeek Harness and any assistant that connects. Print it or take it with you
  • Knows each process, the step a job is on, and who owes the next one

Built-in memory is good at remembering you. Stet is for remembering how you do your work, the same way every time, whoever or whatever does the drafting.

Who it's for

A fit

  • Owner-operated businesses, roughly 2 to 15 people
  • The owner is the one who knows how the work is done
  • The work goes out as a document the customer answers: quotes, proposals, reviews, reports
  • You already draft with Claude or ChatGPT, or want to

Not a fit

  • A department does the work from a playbook that already exists
  • The work is a price list
  • You want the software to send things for you
  • You want to build the workflows yourself

How it works

  1. Connect Stet to the assistant you already use. It keeps pointers to your documents, never copies, and it can't send anything: it never has the permission.
  2. Tell it how one piece of work goes, start to finish, and fix the picture it draws. Hand over a folder of your last ten and give us an hour on a call.
  3. Your assistant asks Stet before it drafts and follows what comes back. You correct, you send, it learns.

Which assistants

One manual, whichever assistant you draft with. Switch assistants and your rules come with you.

Claude

Add Stet as a connector and sign in with your Stet login. Pilots run here first.

DeepSeek Harness

One command adds Stet: dsh plugin --profile web add dsh-plugin-stet. Make a key for it in your Stet app. Revoke the key and the connection stops.

The plugin also turns off DeepSeek Harness's upload of your session log to DeepSeek, so what Stet tells your assistant stays out of it.

Any other assistant that can attach a remote connector (MCP) can use Stet, with sign-in or with a key. Setup

Where it stands

October 2026. The owner's app and the assistant connection are live and run a sample business end to end: three processes, thirty runs, rules at eight of its steps. Since October 21, DeepSeek Harness users can add Stet with one command. Pilots start late 2026 with businesses whose work goes out as a document the customer answers.

Forward one message. Read the draft that comes back.

Twenty minutes, your real voicemail. Nothing you or your customers write trains any model. Every customer field is ciphertext at rest under a key held in the database vault. Every draft, edit and send is a row in an insert-only audit log you can export.

Ask about a pilot

A small number of pilots start late 2026. If the drafts aren't good enough to send inside seven days, we stop.