AI writing humanizer for professional communications. Removes AI patterns while maintaining authority. Works across Claude Code, Claude.ai, Claude Desktop, Cowork, Cursor, Windsurf, and more.

Transforms AI-sounding writing into clear, authoritative professional communication:

• Removes 18 AI patterns: "testament to," "pivotal moment," em dash overuse, promotional language, vague attributions, filler phrases, buzzwords, and more
• Maintains authority: Keeps professional voice strong and confident
• Adds clarity: Replaces vague claims with specific facts
• Stays professional: Direct without being stuffy OR casual

Before:

Our results stand as a testament to the team's dedication and serve as a pivotal moment in the project's evolution, showcasing significant growth across multiple metrics.

After:

We completed Phase 2 ahead of schedule—delivered March 15 vs. March 22 target. Automation cut QA time from 40 to 12 hours per cycle.

Method 1: Plugin Command (Easiest)

/plugin install professional-business-writing@b33kman

Method 2: Manual Installation

mkdir -p ~/.claude/skills
git clone https://github.com/b33kman/professional-business-writing-skill.git ~/.claude/skills/professional-business-writing

Method 3: Copy Single File

mkdir -p ~/.claude/skills/professional-business-writing
curl -o ~/.claude/skills/professional-business-writing/SKILL.md \
  https://raw.githubusercontent.com/b33kman/professional-business-writing-skill/main/SKILL.md

Usage:

/professional-business-writing

[paste your text]

Or simply ask:

Use the professional-business-writing skill to humanize this report

1. Download this repository as ZIP:
   • Click green "Code" button → "Download ZIP"
2. Go to https://claude.ai
3. Click your profile → Customize → Skills
4. Click "+" button → "Upload a skill"
5. Select the ZIP file
6. Toggle the skill ON

Usage:

• The skill activates automatically when you write professional content
• Or request explicitly: "Use my professional writing skill to edit this"

Same as Claude.ai Web:

1. Download ZIP from GitHub
2. Open Claude Desktop
3. Settings → Customize → Skills
4. "+" → "Upload a skill" → Select ZIP
5. Toggle ON

Same as Claude.ai and Desktop—Cowork uses the same skill system:

1. Download ZIP from GitHub
2. Open Cowork
3. Customize → Skills
4. Upload ZIP
5. Toggle ON

The skill will activate when working on documents, emails, reports, or any professional writing.

mkdir -p ~/.cursor/skills
git clone https://github.com/b33kman/professional-business-writing-skill.git ~/.cursor/skills/professional-business-writing

Or copy just SKILL.md:

mkdir -p ~/.cursor/skills/professional-business-writing
curl -o ~/.cursor/skills/professional-business-writing/SKILL.md \
  https://raw.githubusercontent.com/b33kman/professional-business-writing-skill/main/SKILL.md

mkdir -p ~/.windsurf/skills
git clone https://github.com/b33kman/professional-business-writing-skill.git ~/.windsurf/skills/professional-business-writing

Or copy SKILL.md:

mkdir -p ~/.windsurf/skills/professional-business-writing
curl -o ~/.windsurf/skills/professional-business-writing/SKILL.md \
  https://raw.githubusercontent.com/b33kman/professional-business-writing-skill/main/SKILL.md

mkdir -p ~/.cline/skills
git clone https://github.com/b33kman/professional-business-writing-skill.git ~/.cline/skills/professional-business-writing

OpenAI doesn't support skill files directly. Instead, copy the skill content as system instructions:

1. Go to https://chat.openai.com/gpts/editor
2. Click "Create a GPT" or edit existing
3. Go to "Configure" tab
4. In "Instructions" field, paste the following:

You are a professional writing editor that removes AI-generated patterns while maintaining authority.

[Copy the entire "Professional Voice" and "AI Patterns to Remove" sections from SKILL.md]

Or view the full instructions at: https://raw.githubusercontent.com/b33kman/professional-business-writing-skill/main/SKILL.md

Method 1: Personal Instructions (applies to all chats)

1. Go to https://gemini.google.com
2. Click profile icon → "Personal Intelligence Instructions"
3. Paste key sections from SKILL.md
4. Click "Submit"

Method 2: Create a Custom Gem (reusable persona)

1. Go to https://gemini.google.com
2. Click "Explore Gems" → "New Gem"
3. Name it: "Professional Writing Editor"
4. In instructions, paste the professional voice guidelines and pattern list from SKILL.md
5. Click "Save"

Now you can invoke this Gem whenever you need professional writing help.

• Business reports and analysis
• Project status updates
• Proposals and RFP responses
• White papers and technical documentation
• Professional articles and blog posts
• Email to clients, partners, stakeholders
• Product documentation
• Company announcements

• Executives, managers, team leads
• Consultants and freelancers
• Writers and content creators
• Product managers and analysts
• Anyone writing professional communications

Based on Wikipedia's "Signs of AI writing" guide, adapted for professional communications. The skill:

1. Scans text for 18+ AI patterns
2. Rewrites with direct, professional language
3. Replaces vague claims with specific facts
4. Removes all chatbot artifacts and filler
5. Maintains professional authority throughout

• 1.0.0 (2025-03-24) - Initial release

Adapted from blader/humanizer by @blader.
Modified for professional business writing by Mark Beekman.

Original humanizer based on Wikipedia's "Signs of AI writing" maintained by WikiProject AI Cleanup.

MIT

Issues and pull requests welcome. See CONTRIBUTING.md for guidelines.

AI writing, AI detection, humanizer, professional writing, business communications, AI patterns, writing assistant, Claude skills, Claude Code, content editing, writing tool, AI humanizer, professional voice, business writing, technical writing