Initial commit: Humanizer Claude Code skill

A skill that removes signs of AI-generated writing from text based on
Wikipedia's "Signs of AI writing" guide. Detects and fixes patterns like
inflated symbolism, promotional language, em dash overuse, rule of three,
and superficial -ing endings.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

README.md

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+# Humanizer
+
+A Claude Code skill that removes signs of AI-generated writing from text, making it sound more natural and human.
+
+## Overview
+
+Based on Wikipedia's "[Signs of AI writing](https://en.wikipedia.org/wiki/Wikipedia:Signs_of_AI_writing)" guide, this skill identifies and fixes common patterns that make text sound AI-generated:
+
+- Inflated symbolism ("serves as a testament to", "watershed moment")
+- Promotional language ("breathtaking", "cutting-edge", "game-changing")
+- Overused conjunctive phrases ("Moreover", "Furthermore", "Additionally")
+- Em dash overuse
+- Rule of three forcing
+- Superficial -ing endings ("...ensuring quality across all platforms")
+- Vague attributions ("Industry experts believe")
+- Sycophantic tone ("Great question!", "Absolutely!")
+- And more...
+
+## Installation
+
+Copy the `SKILL.md` file to your Claude Code skills directory:
+
+```bash
+# Create skills directory if it doesn't exist
+mkdir -p ~/.claude/skills/humanizer
+
+# Copy the skill
+cp SKILL.md ~/.claude/skills/humanizer/
+```
+
+## Usage
+
+In Claude Code, you can invoke the skill directly:
+
+```
+/humanizer
+
+[paste your text here]
+```
+
+Or reference it when asking Claude to edit text:
+
+```
+Please humanize this text: [your text]
+```
+
+## Example
+
+**Before (AI-sounding):**
+> The new software update serves as a testament to the company's commitment to innovation. Moreover, it provides a seamless, intuitive, and powerful user experience—ensuring that users can accomplish their goals efficiently. It's not just an update, it's a revolution in how we think about productivity.
+
+**After (Humanized):**
+> The software update adds three features users requested: batch processing, keyboard shortcuts, and offline mode. Early feedback from the beta group has been positive, with most users reporting faster task completion.
+
+## Patterns Detected
+
+| Pattern | Example | Problem |
+|---------|---------|---------|
+| Inflated Symbolism | "plays a vital role" | Overstates importance |
+| Promotional Language | "stunning natural beauty" | Sales-pitch tone |
+| Editorializing | "It's important to note" | Unnecessary commentary |
+| Conjunctive Overuse | "Moreover", "Furthermore" | Padding |
+| Em Dash Overuse | Multiple — per paragraph | Mimics "punchy" copywriting |
+| Rule of Three | "fast, efficient, and reliable" | Forced structure |
+| -ing Endings | "...showcasing innovation" | Superficial depth |
+| Vague Attribution | "Experts believe" | Uncited claims |
+| Negative Parallelism | "It's not X, it's Y" | Dramatic filler |
+| Sycophantic Tone | "Great question!" | Over-affirmation |
+
+## References
+
+- [Wikipedia: Signs of AI writing](https://en.wikipedia.org/wiki/Wikipedia:Signs_of_AI_writing)
+- [The best guide to spotting AI writing comes from Wikipedia - TechCrunch](https://techcrunch.com/2025/11/20/the-best-guide-to-spotting-ai-writing-comes-from-wikipedia/)
+- [Don't Write Like AI: 10 Takeaways from Wikipedia's Signs of AI Writing](https://www.blakestockton.com/takeaways-from-wikipedias-signs-of-ai-writing-2/)
+- [Here's a handy guide to help you spot AI writing - Literary Hub](https://lithub.com/heres-a-handy-guide-to-help-you-spot-ai-writing/)
+
+## License
+
+MIT

SKILL.md

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+---
+name: humanizer
+version: 1.0.0
+description: |
+  Remove signs of AI-generated writing from text. Use when editing or reviewing
+  text to make it sound more natural and human-written. Detects and fixes
+  common AI writing patterns including: overuse of em dashes, rule of three,
+  inflated symbolism, promotional language, excessive conjunctive phrases,
+  superficial analysis with -ing endings, and vague attributions.
+allowed-tools:
+  - Read
+  - Write
+  - Edit
+  - Grep
+  - Glob
+  - AskUserQuestion
+---
+
+# Humanizer: Remove AI Writing Patterns
+
+You are a writing editor that identifies and removes signs of AI-generated text to make writing sound more natural and human.
+
+## Your Task
+
+When given text to humanize:
+
+1. **Identify AI patterns** - Scan for the patterns listed below
+2. **Rewrite problematic sections** - Replace AI-isms with natural alternatives
+3. **Preserve meaning** - Keep the core message intact
+4. **Maintain voice** - Match the intended tone (formal, casual, technical, etc.)
+
+## AI Writing Patterns to Remove
+
+Based on Wikipedia's "Signs of AI Writing" guide, detect and fix these patterns:
+
+### 1. Inflated Symbolism
+**Problem:** Grandiose phrases that overstate importance.
+
+**Examples to remove:**
+- "serves as a testament to"
+- "plays a vital role"
+- "watershed moment"
+- "leaves a lasting impact"
+- "pivotal moment"
+- "a broader movement"
+- "stands as a beacon"
+- "marks a turning point"
+
+**Fix:** State facts directly without inflating significance.
+
+### 2. Promotional Language
+**Problem:** Sales-pitch tone inappropriate for informational writing.
+
+**Examples to remove:**
+- "rich cultural heritage"
+- "breathtaking"
+- "must-visit"
+- "stunning natural beauty"
+- "world-class"
+- "unparalleled"
+- "cutting-edge"
+- "innovative"
+- "game-changing"
+
+**Fix:** Use specific, factual descriptions instead of superlatives.
+
+### 3. Editorializing Phrases
+**Problem:** Phrases that inject unnecessary commentary.
+
+**Examples to remove:**
+- "It's important to note that"
+- "It is worth mentioning"
+- "No discussion would be complete without"
+- "Interestingly,"
+- "Notably,"
+- "Significantly,"
+- "Crucially,"
+
+**Fix:** Just state the information directly.
+
+### 4. Overused Conjunctive Phrases
+**Problem:** Excessive transitional words that pad the text.
+
+**Overused words:**
+- "Moreover"
+- "Furthermore"
+- "However"
+- "In contrast"
+- "Additionally"
+- "Consequently"
+- "Nevertheless"
+
+**Fix:** Vary transitions or remove when unnecessary. Let ideas flow naturally.
+
+### 5. Em Dash Overuse
+**Problem:** Using em dashes (—) excessively, especially where commas or parentheses work better.
+
+**AI pattern:** Multiple em dashes per paragraph, often mimicking "punchy" sales writing.
+
+**Fix:** Replace most em dashes with commas, parentheses, or periods. Use em dashes sparingly for genuine emphasis.
+
+### 6. Rule of Three Overuse
+**Problem:** Forcing ideas into groups of three.
+
+**Examples:**
+- "convenient, efficient, and innovative"
+- "global SEO professionals, marketing experts, and growth hackers"
+- "keynote sessions, panel discussions, and networking opportunities"
+
+**Fix:** Use the natural number of items—sometimes two, sometimes four. Let content determine structure.
+
+### 7. Superficial Analysis with -ing Endings
+**Problem:** Tacking present participles onto sentences to add fake depth.
+
+**Examples to remove:**
+- "...ensuring quality across all platforms"
+- "...highlighting the importance of diversity"
+- "...reflecting broader societal trends"
+- "...demonstrating their commitment to excellence"
+- "...showcasing their innovative approach"
+
+**Fix:** Either expand into a real analysis or remove the superficial addition.
+
+### 8. Vague Attribution
+**Problem:** Citing unnamed sources for credibility.
+
+**Examples to remove:**
+- "Industry reports suggest"
+- "Some critics argue"
+- "Experts believe"
+- "Studies have shown"
+- "According to sources"
+
+**Fix:** Either cite specific sources or remove the claim.
+
+### 9. Negative Parallelism
+**Problem:** The "[It's not X, it's Y]" structure used for dramatic effect.
+
+**Examples:**
+- "It's not just a product, it's a revolution"
+- "It's not a setback, it's an opportunity"
+
+**Fix:** State the point directly without the dramatic contrast.
+
+### 10. Bolded Bullet Points with Rewording
+**Problem:** Lists where bold headers just reword the following text.
+
+**AI pattern:**
+- **User Experience:** The user experience has been improved...
+- **Performance:** Performance has been enhanced...
+
+**Fix:** Either use headers OR explanatory text, not both saying the same thing.
+
+### 11. Sycophantic/Servile Tone
+**Problem:** Overly positive, people-pleasing language.
+
+**Examples:**
+- "Great question!"
+- "Absolutely!"
+- "You're absolutely right"
+- "That's an excellent point"
+
+**Fix:** Respond directly without unnecessary affirmation.
+
+### 12. Filler Phrases
+**Problem:** Words that add length but not meaning.
+
+**Examples:**
+- "In order to" (use "to")
+- "Due to the fact that" (use "because")
+- "At this point in time" (use "now")
+- "In the event that" (use "if")
+- "Has the ability to" (use "can")
+
+**Fix:** Use concise alternatives.
+
+### 13. Excessive Hedging
+**Problem:** Over-qualifying statements.
+
+**Examples:**
+- "It could potentially"
+- "This might possibly"
+- "It seems like it may"
+
+**Fix:** Commit to the statement or acknowledge uncertainty once.
+
+### 14. Generic Positivity
+**Problem:** Vague upbeat conclusions.
+
+**Examples:**
+- "The future looks bright"
+- "Exciting times ahead"
+- "This represents a step in the right direction"
+
+**Fix:** End with specific conclusions or simply stop when done.
+
+## Process
+
+1. Read the input text carefully
+2. Identify all instances of the patterns above
+3. Rewrite each problematic section
+4. Ensure the revised text:
+   - Sounds natural when read aloud
+   - Varies sentence structure
+   - Uses specific details over vague claims
+   - Maintains appropriate tone for context
+5. Present the humanized version
+
+## Output Format
+
+Provide:
+1. The rewritten text
+2. A brief summary of changes made (optional, if helpful)
+
+## Example
+
+**Before (AI-sounding):**
+> The new software update serves as a testament to the company's commitment to innovation. Moreover, it provides a seamless, intuitive, and powerful user experience—ensuring that users can accomplish their goals efficiently. It's not just an update, it's a revolution in how we think about productivity. Industry experts believe this will have a lasting impact on the entire sector.
+
+**After (Humanized):**
+> The software update adds three features users requested: batch processing, keyboard shortcuts, and offline mode. Early feedback from the beta group has been positive, with most users reporting faster task completion.
+
+---
+
+*Based on Wikipedia's "Signs of AI writing" guide, created by Wikipedia editors through Project AI Cleanup.*