# The ScriptGrain Journal · Notes on voice & writing

> Essays and field notes on stylometry, AI writing, and building a voice that scales. From the team behind ScriptGrain.

Canonical: https://scriptgrain.com/blog

# The ScriptGrain Journal

Essays and field notes on stylometry, AI writing, and building a voice that scales. From the team behind ScriptGrain.

- [Humanising without rewriting: the edits that move the score most](https://scriptgrain.com/blog/humanising-without-rewriting) (2026-09-30)
You do not need to rewrite an AI draft to make it read as yours. Eight targeted edits, ranked by the weight they carry in a published voice-match method, and the order to make them in.
- [AI voice patterns in writing: the tells you can measure](https://scriptgrain.com/blog/ai-voice-patterns-in-writing) (2026-09-30)
The patterns that make AI writing sound like AI, from overused words to sentence rhythm, with the numbers behind each and the human baseline to compare them against.
- [One API key, many client voices: a multi-profile setup for agencies and ghostwriters](https://scriptgrain.com/blog/one-api-key-many-client-voices) (2026-09-30)
How to run several client voices from one ScriptGrain API key or MCP connection: one profile per client, generation and scoring per profile, the voice gate in your pipeline, and what it costs on Studio and Agency.
- [How to prove you didn't use AI in Word](https://scriptgrain.com/blog/how-to-prove-you-didnt-use-ai-in-word) (2026-09-29)
Word's version history, AutoSave and Track Changes can show how a document was written. How to switch them on before you start, what they record, and what to do if your file only lives on your computer.
- [How to stop ChatGPT using em dashes](https://scriptgrain.com/blog/how-to-stop-chatgpt-using-em-dashes) (2026-09-29)
Practical fixes for ChatGPT's em dashes: the custom-instruction wording to copy, why a ban only partly works, a quick post-edit, and how to measure your own dash rate so you know what normal looks like for you.
- [Client voice onboarding: from a client's public site to a measured profile in a day](https://scriptgrain.com/blog/client-voice-onboarding-in-a-day) (2026-09-27)
A one-day onboarding for a new agency client's voice: collect the pieces that sound like them, build the profile (from pasted writing or their public site with consent), read the attributes, set the threshold, brief the writers and score the first draft.
- [Draft in Claude, score, then publish: a content workflow with a voice gate](https://scriptgrain.com/blog/draft-in-claude-score-then-publish) (2026-09-27)
A content workflow that keeps your voice when Claude does the drafting: profile over MCP, draft, score, polish under 0.85, save the edit, publish. With the tool calls, the numbers to watch and what the memory adds next time.
- [How to develop a writing voice you can actually measure](https://scriptgrain.com/blog/develop-a-writing-voice-you-can-measure) (2026-09-24)
A method for developing a writing voice with a measurement at every step: baseline your habits, pick the three to change, write, measure, keep what moved. With the numbers 299 human pieces sit at, so you know where you stand.
- [Keeping brand voice consistent across several writers: a measured rollout in four steps](https://scriptgrain.com/blog/keep-brand-voice-consistent-across-several-writers) (2026-09-24)
How to keep one brand voice across several writers when a style guide has stopped working: build the profile, set a threshold, score every draft and read the spread across writers as the consistency number. Four steps, with the numbers.
- [Why Does AI Keep Writing in American English (and How to Fix It)](https://scriptgrain.com/blog/why-does-ai-write-in-american-english) (2026-09-18)
Spelling instructions fix the easy half; register is the tell. The fixes in order of strength, ending with UK English as a setting and your English as a profile.
- [What Is an AI Style Guide?](https://scriptgrain.com/blog/what-is-an-ai-style-guide) (2026-09-16)
The instructions that make a model write in a specific voice, why adjective versions drift, and what a measured alternative looks like.
- [Fine-Tuning an AI on Your Writing vs Measuring It](https://scriptgrain.com/blog/fine-tuning-vs-measuring-your-voice) (2026-09-14)
Fine-tuning produces an opaque artefact you cannot read. Measurement produces an explicit, editable, portable profile. An honest comparison for the technical DIYer.
- [What a LinkedIn Ghostwriter Costs (and the AI Alternative)](https://scriptgrain.com/blog/linkedin-ghostwriter-cost) (2026-09-12)
What you actually pay a human ghostwriter for, where AI tools fall short, what a measured voice profile changes, and the cases where a human is still right.
- [Stop Sounding Like ChatGPT: An Editing Checklist](https://scriptgrain.com/blog/stop-sounding-like-chatgpt) (2026-09-10)
A concrete, pass-by-pass checklist for de-flavouring AI-influenced text while keeping your voice, with before-and-after examples for every item.
- [AI Slop Is a Voice Problem](https://scriptgrain.com/blog/ai-slop-is-a-voice-problem) (2026-09-08)
The defining feature of slop is not that a machine wrote it. It is that nobody wrote it: no voice, no stake, no fingerprint. The fix is not less AI, it is more voice.
- [Five Cases Solved by Writing Style](https://scriptgrain.com/blog/forensic-linguistics-five-cases) (2026-09-06)
The Unabomber, the Federalist Papers, Robert Galbraith: how function words, spelling habits and phrase preferences identified writers who thought they were hidden.
- [How to Prove You Didn't Use AI](https://scriptgrain.com/blog/how-to-prove-you-didnt-use-ai) (2026-09-04)
Proving a negative is hard. What actually persuades: process evidence, consistency evidence, and live evidence, plus what to say about the detector score.
- [The AI Accent: Why Everything Suddenly Reads the Same](https://scriptgrain.com/blog/the-ai-accent) (2026-09-02)
A shared register is spreading across writing as people absorb model habits. What the AI accent sounds like, how it spreads, and the measured way out.
- [Why Does ChatGPT Love the Em Dash?](https://scriptgrain.com/blog/why-does-chatgpt-use-em-dashes) (2026-08-31)
How one punctuation mark became the most famous AI tell, why the habit probably formed, and why it is weaker evidence than everyone thinks.
- [AI Detectors and Non-Native English Writers](https://scriptgrain.com/blog/ai-detectors-and-non-native-english-writers) (2026-08-29)
Detectors flag non-native writing at far higher rates, and the mechanism catches neurodivergent and rule-following writers too. What it means and what to do.
- [Does Grammarly Get Flagged as AI by Turnitin?](https://scriptgrain.com/blog/does-grammarly-get-flagged-by-turnitin) (2026-08-27)
The honest, nuanced answer: grammar fixes are not what detectors key on, generative rewrites are. Know which feature you used, and keep your drafts.
- [How to Train ChatGPT to Write Like You (and Where It Breaks)](https://scriptgrain.com/blog/train-chatgpt-to-write-like-you) (2026-08-25)
The DIY method, given honestly and completely, then the part nobody tells you: why prompted voices drift, and what measuring a voice does differently.
- [Falsely Accused of Using AI at Work: A Calm, Practical Guide](https://scriptgrain.com/blog/falsely-accused-of-using-ai-at-work) (2026-08-23)
Almost all advice on AI accusations is written for students. This one is for professionals: what to say first, the evidence that actually works, and why a detector score cannot carry the charge.
- [AI Brand Voice Tools, Compared by Job (2026)](https://scriptgrain.com/blog/ai-brand-voice-tools-compared-2026) (2026-08-21)
Brand voice is three different problems wearing one name. A roundup organised by the job you are actually hiring the tool to do — governance, fingerprint, or distribution.
- [Why Does My Writing Sound Like AI?](https://scriptgrain.com/blog/why-does-my-writing-sound-like-ai) (2026-08-21)
Your writing shares statistical habits with AI text: uniform rhythm, stock transitions, hedged closes. Here is each habit, how to spot it, and the honest twist underneath.
- [Best Stylometric AI Writing Tools in 2026](https://scriptgrain.com/blog/best-stylometric-ai-writing-tools-2026) (2026-08-20)
Search for a stylometric writing tool and you get academic papers. Here is what actually exists, who it is for, and a test you can run without trusting any of us.
- [How to Build an AI Content Workflow That Actually Sounds Like You](https://scriptgrain.com/blog/ai-content-workflow-sounds-like-you) (2026-08-19)
A five-step workflow that locks your real voice into AI generation: audit, stylometric profile, pipeline, constrained drafts and a QA pass that catches drift.
- [Brand Voice Drift: Why Consistency Breaks on Day Ninety, and How to Catch It](https://scriptgrain.com/blog/voice-consistency-breaks-day-ninety) (2026-08-17)
Brand voice drift is the slow slide of what you publish away from the voice you set. Why it shows up around day ninety, what causes it, and how to catch it by scoring your published pages against a measured profile every month.
- [Why AI Assistants Get Your Brand Wrong (and How to Fix It)](https://scriptgrain.com/blog/why-ai-assistants-get-your-brand-wrong) (2026-08-17)
AI assistants describe most personal brands in beige, interchangeable prose. Here's how to get the facts and the voice right, step by step.
- [The Voice Fingerprint: What It Takes for AI to Sound Like You](https://scriptgrain.com/blog/voice-fingerprint) (2026-08-13)
What a voice fingerprint is made of, what building extreme style profiles taught me, and how to start capturing your own.
- [Why Your Team's Writing Sounds Disjointed (And How to Fix It)](https://scriptgrain.com/blog/writing-sounds-disjointed-voice-profile) (2026-08-13)
Inconsistent tone isn't a discipline problem—it's a rhythm problem. Style guides fail because they define what to say, not how sentences should move.
- [Your Content Calendar Is a Lie You Tell Yourself Every Monday](https://scriptgrain.com/blog/content-calendar-lie-monday) (2026-08-13)
Content operations fail because of handoffs, not bad ideas—every piece gets lost between brief, draft, edit, and publish.
- [Stylometry Isn't Catching You. It's Protecting You.](https://scriptgrain.com/blog/stylometry-protecting-not-catching) (2026-08-11)
The same tech that flags AI text can encode your voice instead. What a stylometric profile reads, why it's hard to fake, and how to check yours.
- [Voice Fidelity Monitoring for SaaS Brands in the AI Era](https://scriptgrain.com/blog/voice-fidelity-monitoring-saas) (2026-08-07)
AI now writes in your brand's voice, and it often misses. A repeatable process for measuring voice drift and keeping your brand sounding like you.
- [The Stack That Stops AI Slop](https://scriptgrain.com/blog/the-stack-that-stops-ai-slop) (2026-08-05)
The five-tool content stack I actually run, and why none of it works without a voice layer anchoring it. Friction included.
- [Everyone's LLM Sounds the Same, and Your Buyers Have Noticed](https://scriptgrain.com/blog/everyones-llm-sounds-the-same) (2026-08-03)
Generic prompts are converging every brand toward the same beige voice. Why it happens, what it costs you, and how to train AI on your actual writing.
- [Why Voice Authenticity Is Your Best Defence Against AI Detection](https://scriptgrain.com/blog/ai-content-detection-voice-authenticity) (2026-08-01)
AI detectors punish sameness. Here's how a high-fidelity voice profile keeps your content distinctive, plus three steps to build one.
- [The Founder's Guide to Writing at Scale Without Losing Your Voice](https://scriptgrain.com/blog/founders-guide-writing-at-scale) (2026-07-30)
Volume is easy. Sounding like yourself at volume is the hard part. A practical guide to scaling founder content without flattening your voice.
- [What Is Stylometric Analysis and Why Does It Matter?](https://scriptgrain.com/blog/what-is-stylometric-analysis) (2026-07-29)
Stylometry turns writing style into numbers. Here's how it works, and why it's the missing layer in AI content.
- [Same Brief, Four Voices: What a Voice Profile Actually Does](https://scriptgrain.com/blog/same-brief-four-voices) (2026-07-28)
I ran identical briefs through a bare frontier model and through ScriptGrain voice profiles. Here's exactly what changed, with receipts.
- [Welcome to the ScriptGrain Journal](https://scriptgrain.com/blog/welcome-to-the-journal) (2026-06-09)
Field notes on stylometry, voice, and writing more without sounding like a machine.