Insights on AI writing, voice capture, and building your digital twin.
September 17, 2026
Claude tone settings explained: what Styles, Projects and the system prompt each change, why a tone preset is not your voice, and what to give Claude instead.
September 16, 2026
Custom instructions vs style profile: one describes how you hope to sound, the other measures how you actually write. Why the second wins, and how to use both.
September 15, 2026
Write a board memo with AI without it reading like anyone's. Why 'write it like a CEO' fails, what the model actually needs from you, and a 20-minute setup.
September 15, 2026
How many writing samples does AI need? Why the sample count is the wrong unit, the word thresholds that matter, and how many contexts you need to cover.
September 15, 2026
Keigo AI email drafts fail on register, not grammar: why ChatGPT flattens 敬語, where the level slips, and how to give AI your own Japanese patterns instead.
September 15, 2026
AI English sounds translated even when the grammar is perfect. Why models write the average of English, why 'natural' fails, and what to hand AI instead.
September 14, 2026
Does AI know my writing style? No. Each new model follows instructions better, yet nothing about you is in it. What AI has, what it lacks, how to close the gap.
September 14, 2026
Set up Claude Projects for writing style: what instructions, knowledge and memory each hold about your voice, why tone adjectives fail, what to paste instead.
September 14, 2026
How to describe my writing tone to AI: why 'professional yet friendly' gets the same email as everyone, what a voice is made of, and what to give ChatGPT now.
September 14, 2026
My custom GPT doesn't sound like me: the four places a Custom GPT loses your voice, why knowledge files and newer models don't fix it, and what to paste in.
September 11, 2026
AI writing that sounds like you comes from preserved rhythm and word choice, not tone labels. Why models default to corporate phrasing and how to fix it.
March 30, 2026
A self-published author wrote a full book with Claude for $5. Pangram AI detector flagged 0% of passages as AI-generated. The secret was authentic voice.
March 21, 2026
Bilingual professionals shift voice, structure, and formality across languages. AI misses this entirely. Multilingual voice preservation fixes it.
February 17, 2026
We measured 320 AI writing samples across 5 models and 6 style dimensions. The data reveals exactly why every AI sounds the same — and it's not your prompting.
