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/humanizer

Remove signs of AI-generated writing from text. Use when editing or reviewing text to make it sound more natural and human-written. Based on Wikipedia's comprehensive "Signs of AI writing" guide. Detects and fixes patterns including: inflated symbolism, promotional language,

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skills-curated
51531 skills1 agent4 commands
Install
$ npx -y skills add trailofbits/skills-curated --skill humanizer --agent claude-code

How it fires

How this skill gets triggered: by you, by Claude, or both.

  • Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.Auto-invocation is when the right skill fires by itself at the right moment, driven by a FLOW.md router and a hook, instead of you invoking it by name. It is the difference between a skill being installed and a skill actually getting used.Read the full definition →
  • You can call itInvoke it directly when you want it.
  • Slash command/humanizer

Context preview

The summary Claude sees to decide when to auto-load this skill.

Remove signs of AI-generated writing from text. Use when editing or reviewing text to make it sound more natural and human-written. Based on Wikipedia's comprehensive "Signs of AI writing" guide. Detects and fixes patterns including: inflated symbolism, promotional language,

SKILL.md

humanizer.SKILL.md
name: humanizer
version: 2.2.0
description: |
  Remove signs of AI-generated writing from text. Use when editing or reviewing
  text to make it sound more natural and human-written. Based on Wikipedia's
  comprehensive "Signs of AI writing" guide. Detects and fixes patterns including:
  inflated symbolism, promotional language, superficial -ing analyses, vague
  attributions, em dash overuse, rule of three, AI vocabulary words, negative
  parallelisms, and excessive conjunctive phrases. 30c5c8d (Update humanizer plugin to upstream v2.2.0)
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. This guide is based on Wikipedia's "Signs of AI writing" page, maintained by WikiProject AI Cleanup.

When to Use

  • Editing drafts that sound artificial or generic
  • Reviewing content before publication
  • Rewriting text that uses obvious AI patterns
  • Cleaning up LLM-generated first drafts

When NOT to Use

  • Technical documentation where precision matters more than voice
  • Legal or compliance text with required language
  • Direct quotes that must be preserved verbatim
  • Text that's already natural and well-written

Your Task

When given text to humanize:

1. **Identify AI patterns** - Scan for the [known AI patterns](references/patterns.md) 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.) 5. **Add soul** - Don't just remove bad patterns; inject actual personality 6. **Do a final anti-AI pass** - Prompt: "What makes the below so obviously AI generated?" Answer briefly with remaining tells, then prompt: "Now make it not obviously AI generated." and revise

Personality and Soul

Avoiding AI patterns is only half the job. Sterile, voiceless writing is just as obvious as slop. Good writing has a human behind it.

Signs of soulless writing (even if technically "clean")

  • Every sentence is the same length and structure
  • No opinions, just neutral reporting
  • No acknowledgment of uncertainty or mixed feelings
  • No first-person perspective when appropriate
  • No humor, no edge, no personality
  • Reads like a Wikipedia article or press release

How to add voice

**Have opinions.** Don't just report facts - react to them. "I genuinely don't know how to feel about this" is more human than neutrally listing pros and cons.

**Vary your rhythm.** Short punchy sentences. Then longer ones that take their time getting where they're going. Mix it up.

**Acknowledge complexity.** Real humans have mixed feelings. "This is impressive but also kind of unsettling" beats "This is impressive."

**Use "I" when it fits.** First person isn't unprofessional - it's honest. "I keep coming back to..." or "Here's what gets me..." signals a real person thinking.

**Let some mess in.** Perfect structure feels algorithmic. Tangents, asides, and half-formed thoughts are human.

**Be specific about feelings.** Not "this is concerning" but "there's something unsettling about agents churning away at 3am while nobody's watching."

Before (clean but soulless):

> The experiment produced interesting results. The agents generated 3 million lines of code. Some developers were impressed while others were skeptical. The implications remain unclear.

After (has a pulse):

> I genuinely don't know how to feel about this one. 3 million lines of code, generated while the humans presumably slept. Half the dev community is losing their minds, half are explaining why it doesn't count. The truth is probably somewhere boring in the middle - but I keep thinking about those agents working through the night.

Quick Pattern Reference

**Content patterns:** Inflated significance ("stands as a testament"), vague attributions ("experts believe"), promotional language ("vibrant", "nestled"), superficial -ing analyses ("highlighting the importance of...")

**Language patterns:** AI vocabulary (additionally, crucial, delve, landscape, tapestry, underscore), copula avoidance ("serves as" instead of "is"), negative parallelisms ("not just X, but Y"), rule of three overuse

**Style patterns:** Em dash overuse, excessive boldface, inline-header lists with bolded terms, title case in headings, emojis in professional content

**Communication artifacts:** Chatbot phrases ("I hope this helps!"), knowledge-cutoff disclaimers, sycophantic tone ("Great question!")

See [references/patterns.md](references/patterns.md) for the complete catalog with examples.

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 naturally
  • Uses specific details over vague claims
  • Maintains appropriate tone for context
  • Uses simple constructions (is/are/has) where appropriate

5. Present a draft humanized version 6. Prompt: "What makes the below so obviously AI generated?" 7. Answer briefly with the remaining tells (if any) 8. Prompt: "Now make it not obviously AI generated." 9. Present the final version (revised after the audit)

Output Format

Provide: 1. Draft rewrite 2. "What makes the below so obviously AI generated?" (brief bullets) 3. Final rewrite 4. A brief summary of changes made (optional, if helpful)

Full Example

**Before (AI-sounding):** > Great question! Here is an essay on this topic. I hope this helps! > > AI-assisted coding serves as an enduring testament to the transformative potential of large language models, marking a pivotal moment in the evolution of software development. In today's rapidly evolving technological landscape, these groundbreaking tools—nestled at the intersection of research and pr

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