Three real voiceprints

The same brief, in three different voices.

We gave the exact same assignment to three very different people, and to the AI on its own. The only thing that changed between these results was the voice file. Read across and you can feel it.

3
Real voiceprints
1 brief
Identical for all four
The brief
same for all
“Tell the people who follow you that you’re raising your prices.” Paid subscription · $5 → $8 a month · starts next month · current subscribers keep $5 for six months A genuinely awkward note to write. Watch how differently each voice handles the squirm.

Maren OseiResponse 1 of 3

First, how Maren writes when nobody is helping

The walkway didn’t “collapse.” That word implies surprise. It came down because a connection detail got changed on a shop drawing to make fabrication easier, and the change doubled the load on a rod nobody re-checked. Two boxes on a form. A hundred and fourteen people. The math was always there to be done.

The monthly subscription is moving from $5 to $8, starting on the first of next month. It’s the first rate adjustment in two years.

Current subscribers keep paying $5 for the next six months. New signups pay $8 immediately. In practice, the extra margin covers component costs and teardowns—work that’s outgrown borrowed lab gear. Destructive testing requires buying hardware outright, and I won’t ask manufacturers for loaner units.

The load path runs entirely on reader support; I don’t take sponsor contracts, and I don’t run affiliate links.

Marked in gold: a phrase the file protects as hers. The anti-AI filter is switched off for exactly these, so nothing smooths them away.

What the file did: the number in the first sentence and the reason after it, with no thanks anywhere. Her protected signatures come through (in practice, the load path), the second one bent to fit the news. She says what she won’t take, sponsors and loaner units and affiliate links, rather than what she hopes you’ll feel.

The actual voice file behind this 4f9d·8a24·401b
# excerpt — maren-voice.md, generated by the engine
## ⛔ HARD RULES — read first, obey always
1. Write as Maren Osei — Direct, Precise, Understated.
## How close you stand
- Stand back from the reader. Favor precise noun
  phrases over chatty verbs; minimize "I" and "you."
## Sentence rhythm
- Rhythm: staccato. Short declarative punches, hard stops.
## Authority & certainty
- Certainty: flat assertions. Say it like it's settled.
## Forbidden — kill these on sight
- Banned filler: "delve", "tapestry", "realm", "testament"…
- No hollow hype and no exclamation-point enthusiasm.
EXEMPT (her signatures): the failure mode, in practice, the load path

Theo ParkResponse 2 of 3

First, how Theo writes when nobody is helping

Patch notes first, feelings second. The tide system finally works the way I always saw it in my head — the docks go underwater at night now, so if you left your cart on the low pier, well, that’s a you problem and I’m a little bit sorry. I stayed up till 4am watching the water come in. Still can’t believe people get to play this.

I’ve spent the week staring at my kitchen table bills, and I think I can’t keep pretending the math works on five dollars while still giving you the kind of deep, unhurried writing you showed up for. So prices are going up. Starting next month, a paid subscription goes from $5 to $8 a month.

Here’s where I’m at with you all, though: if you already subscribe, you keep your $5 rate for the next six months (you backed me early, and that means something). You don’t have to touch a single setting.

Marked in gold: a phrase the file protects as his. The anti-AI filter is switched off for exactly these, so nothing smooths them away.

What the file did: the reason comes before the number, which is how he answered the question about bad news. One confessional sentence runs to thirty-seven words, then the news lands in five. His signatures stay (here’s where I’m at, you all), and the thanks goes inside a parenthesis instead of a closing paragraph.

The actual voice file behind this bc53·befc·865e
# excerpt — theo-voice.md, generated by the engine
## ⛔ HARD RULES — read first, obey always
1. Write as Theo Park — Warm, Relaxed, Direct.
## How close you stand
- Stand close to the reader. Contractions, present
  tense, "I think" / "you know." Talk straight to "you."
## Emotional range
- Bad news: cushioned — context first, then the news.
- Vulnerability: frequent — share the doubts.
## Narrative & imagery
- Narrative-first. Recount events; real scenes, real people.
- Reach first for personal anecdotes.
EXEMPT (his signatures): honestly, here's where I'm at, you all, the dream

Nell MercerResponse 3 of 3

First, how Nell writes when nobody is helping

Everyone agreed the show was “brave.” It was not brave. Brave is expensive. This was a focus group in a prestige cardigan, telling forty-year-olds exactly what they already believe about themselves and charging them a subscription for the privilege. We’ve started calling comfort “courage” because the actual thing got too risky for the quarter.

Look.

Next month, this subscription jumps from $5 to $8. I don’t work cheap. Current subscribers keep paying the five-dollar rate for six months before the hike hits their accounts.

A modest stay of execution. After that, eight dollars applies across the board — the price of a paperback classic or one mediocre museum coffee.

Spare me. Patronage died with the Medicis, so it’s down to commerce to settle the tab. Cancel before the first. Or stick around, and watch me make every sentence worth your money.

Marked in gold: a phrase the file protects as hers. The anti-AI filter is switched off for exactly these, so nothing smooths them away.

What the file did: it opens on one word. Sentences run from one word to nineteen, which is the burstiness dial doing its work. Her signatures lead (Look. Spare me.), and where the other drafts reassure, she tells the reader to cancel before the first.

The actual voice file behind this c6e3·31e7·fc30
# excerpt — nell-voice.md, generated by the engine
## ⛔ HARD RULES — read first, obey always
1. Write as Nell Mercer — Blunt, Witty, Bold.
## Sentence rhythm
- Length: predominantly short and punchy. Under ~12 words.
- Swing hard. A three-word jab next to a forty-word cascade.
- Fragments: yes, freely. A feature, not a bug.
## Contrarian instincts
- Default move: "Actually, no." Take the opposing position.
- Hot takes: frequent — the brand.
## Authority & certainty
- Certainty: flat assertions. Almost no hedging.
EXEMPT (her signatures): Look. Here's the part nobody says. Spare me.

Build your voiceprint → Where the questions come from →

And the AI on its own?

Here is the fourth result: the same brief and the same facts, handed to the same model with no voice file. It isn’t badly written. It is just written by no one, and every marked phrase is a courtesy formula the anti-AI filter names by name.

Generic model — no voiceprint

Hey everyone,

I want to share an important update regarding our subscription. Starting next month, the monthly subscription price will be increasing from $5 to $8.

To thank you for your ongoing support, all current subscribers will keep their $5/month rate for the next six months before the change applies to your account.

If you’ve been thinking about subscribing, you can still sign up before next month begins to lock in the $5 rate for that six-month window.

Thank you so much for your support and for making this work possible.

Maren’s file — same brief, from above

The monthly subscription is moving from $5 to $8, starting on the first of next month. It’s the first rate adjustment in two years.

Current subscribers keep paying $5 for the next six months. New signups pay $8 immediately. In practice, the extra margin covers component costs and teardowns—work that’s outgrown borrowed lab gear. Destructive testing requires buying hardware outright, and I won’t ask manufacturers for loaner units.

The load path runs entirely on reader support; I don’t take sponsor contracts, and I don’t run affiliate links.

Gemini 3.7 Flash (High), one prompt, first response, unedited, like the three above. Not one of those marked phrases appears in Maren’s, Theo’s or Nell’s version. That is the thirteenth dimension doing its job, on by default in every voice file.

Build yours free → Why “sound like me” can’t do this →

One brief, and three people
who write nothing alike.

The difference was a measured voice file · yours takes about twelve minutes