voice-dna

Extract an 8-dimension writing style profile from LinkedIn posts via Voyager API.

Updated Feb 19, 2026
One-click install
npx skills add https://github.com/kzarzycki/agent-skills --skill voice-dna-kzarzycki
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: voice-dna
Source: https://github.com/kzarzycki/agent-skills/tree/main/content/skills/voice-dna
Command: npx skills add https://github.com/kzarzycki/agent-skills --skill voice-dna-kzarzycki

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you analyze a person’s writing style from their LinkedIn posts and turn it into a practical, reusable voice profile you can apply for content creation or style research.

Core Features & Use Cases

  • LinkedIn corpus extraction: Collects posts via the LinkedIn Voyager API (with a DOM-scraping fallback when needed) and structures them into a corpus file.
  • Posting mode classification: Categorizes posts into authentic voice, thought pieces, promos, and other modes so only the right content informs the voice DNA.
  • 8-dimension writing analysis: Produces an evidence-based style profile across voice, language, humor, stance, authenticity, structure, persuasion, and topic framing.
  • Optional voice blending: Combines multiple analyzed voices into a coherent “my-voice” skill and calibration posts for iterative writing practice.

Quick Start

Ask the AI to analyze the writing voice DNA of a specific LinkedIn profile (name or handle) and generate the 8-dimension style profile and Prompt Engineering Guide.

Frequently Asked Questions about voice-dna

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I extract a LinkedIn writing style profile for content creation?

Extracting a LinkedIn writing style profile requires authenticated Chrome MCP access to query the Voyager API. The Skill parses the collected post corpus, classifies posting modes, and synthesizes an 8-dimension style profile for content creation.

What is voice blending and how does it work for LinkedIn posts?

Voice blending combines multiple analyzed LinkedIn writing profiles into a single coherent 'my-voice' skill. This synthesis produces a unified style guide and calibration posts to help you practice and apply the blended writing voice iteratively.

Do I need authenticated LinkedIn Chrome MCP access to analyze writing style?

Yes, authenticated LinkedIn Chrome MCP access is required to extract posts via the Voyager API. A DOM-scraping fallback is available when API extraction fails, ensuring the corpus is still collected for style analysis.

What dimensions are analyzed in a LinkedIn voice DNA profile?

The voice DNA profile analyzes eight dimensions: voice, language, humor, stance, authenticity, structure, persuasion, and topic framing. These evidence-based dimensions synthesize into a structured style profile for prompt engineering.

Can I use this Skill to generate a prompt engineering guide for my writing voice?

Yes, the Skill synthesizes the 8-dimension style profile into a trigger-ready 'my-voice' skill and produces a prompt engineering guide. This output enables consistent LinkedIn and blog writing that matches the analyzed voice profile.

Does the Skill filter promotional posts when analyzing a LinkedIn voice profile?

Yes, the Skill classifies LinkedIn posts into authentic voice, thought pieces, promos, and other modes. By filtering promotional content, only the appropriate posts inform the final voice DNA style profile.