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Engineering

How we built brand voices that actually sound like you

A deep dive into the system behind Veloraz brand voices, and what we learned training models on 40,000+ writing samples.

Mar 18, 2026 · 11 min read

A brand voice is not a prompt snippet. It is a structured profile made of lexical preferences, pacing patterns, and banned phrases.

We built a pipeline that scores drafts against those traits before output is returned. This closes the gap between style guidance and actual generated copy.

The biggest lesson was simple: examples matter more than adjectives. Teams saying 'make it witty' underperform teams that provide real approved writing samples.

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How we built brand voices that actually sound like you | Vizi Write - AI Humanizer