A new Claude Code plugin named Voiceprint is available that creates a “linguistic fingerprint” from actual writing so that writing output sounds exactly like your own writing.
Based On Stylometry
The plugin is based on Stylometry research, which is the study of linguistic patterns, a statistical analysis of variations in writing styles. Stylometry can be used to determine the authorship of a given writing sample.
The author of the plugin, James Kemp, the Core Product Manager for WooCommerce, published a post on X that explains how it works:
“It…

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