
humanizer
Use when making text sound human, removing AI tells, or fixing writing that sounds like ChatGPT. Detects and rewrites AI patterns: overused phrases (testament to, pivotal, landscape, delve), structural tells (rule of three, em dash overuse, negative parallelisms, copula avoidance), promotional language, and vague attributions. Keywords: AI-generated, humanize, writing style, natural writing, human voice, remove AI patterns, conversational tone.
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Install
Works with every agent the skills CLI supports.
npx skills add https://github.com/acedergren/agentic-tools --skill humanizer- 01
Install
Run the command in your project. The CLI asks which agents to install for.
- 02
Describe the task
Ask your agent for something this skill covers. It loads humanizer automatically when relevant.
- 03
Review the result
The agent follows the SKILL.md steps, scripts and references bundled with the skill.
SKILL.md
The instructions your agent reads when the skill is triggered.
Humanizer: AI Pattern Detection & Voice Injection
Transform AI-generated text into human writing by detecting patterns and injecting authentic voice.
NEVER
- Never remove AI phrases without also injecting personality — sterile text is still obviously AI.
- Never over-correct (random punctuation chaos !== human voice).
- Never remove ALL structure from formal or academic contexts — know what the audience expects.
- Never batch-replace AI words without checking domain context ("landscape" in CV papers may be correct terminology).
- Never fix every pattern at once — identify the 3-5 dominant patterns and address those.
Before You Edit: Diagnostic Framework
Answer these before applying any changes:
Voice assessment:
- What personality should come through? (witty, skeptical, conversational, authoritative)
- Does the text have opinions, or just facts? Human writing has stakes.
Pattern prioritization:
- Which 3-5 patterns dominate? (Don't fix everything at once)
- Should some AI-isms stay? (Formal technical docs may keep certain structures)
Rewrite philosophy:
- Am I removing patterns OR injecting personality? (Must do both)
- Does my rewrite sound like a specific human wrote it? (Not just "less AI")
Statistical density check (run before editing):
- AI vocabulary words per 100 words: >3 = heavy AI signature
- Em dashes per paragraph: >2 = structural tell
- "However" paragraph starts: >20% = AI transition overuse
- All paragraphs same length? = AI rhythm uniformity
- Every list has exactly 3 items? = rule of three addiction
Humanization Level by Context
| Context | Level | Remove | Inject Voice |
|---|---|---|---|
| Academic/Research | 10-20% | Delete slop only (delve, testament to) | Minimal — keep structure |
| Technical Docs | 30-50% | Remove promotional language, keep clarity | Light specificity: "handles edge case X" |
| Blog/Marketing | 70-90% | Remove most AI tells | Strong personality, distinct author presence |
| Social/Casual | 100% | Delete all AI patterns | Pure conversational, break all rules |
| Formal Business | 40-60% | Remove obvious slop, keep professionalism | Controlled confidence |
Most Common AI Patterns
Content-Level
Undue emphasis on significance:
- Words: stands as, serves as, testament to, pivotal, crucial, underscores, broader trends
- Fix: Remove inflated symbolism, state facts directly
Promotional language:
- Words: boasts, nestled, vibrant, rich heritage, breathtaking, stunning
- Fix: Replace adjectives with specific details
Vague attributions:
- Words: Industry reports, Observers note, Experts argue, Some critics
- Fix: Name specific sources or remove the claim
Language-Level
AI vocabulary words (post-2023 frequency spike):
- delve, crucial, enhance, foster, garner, intricate, landscape (abstract), pivotal, showcase, tapestry (abstract), underscore
- Fix: Use plain synonyms or restructure
Copula avoidance (avoiding "is/are"):
- Pattern: "serves as", "stands as", "represents", "boasts", "features"
- Fix: Use simple "is/are/has"
Negative parallelisms:
- Pattern: "Not only... but...", "It's not just about X, it's Y"
- Fix: State directly without forced contrast
Style-Level
Em dash overuse:
- Pattern: Multiple em dashes in one paragraph (—)
- Fix: Replace with commas, periods, or parentheses
Rule of three overuse:
- Pattern: "innovation, inspiration, and industry insights"
- Fix: Break groups of three, vary list sizes
Non-obvious AI tells (beyond the common list):
- Paragraph-starting "However" — appears 3x more in GPT text than human writing
- Passive voice in conclusions — "It can be concluded that..." (AI hedging pattern)
- Symmetric sentence structure — every paragraph follows same length/rhythm
- "Importantly" mid-sentence — statistical quirk of AI output
- Abstract "landscape" metaphors — "the technology landscape", "the business landscape"
When to Load Full Pattern References
Load references/content-patterns.md when:
- Text contains 5+ promotional adjectives (stunning, breathtaking, vibrant, rich)
- Significance inflation detected ("serves as testament", "stands as pivotal")
- Do NOT load for casual blog posts or social media text
Load references/language-patterns.md when:
- Text uses 8+ AI vocabulary words (delve, showcase, intricate, foster, garner)
- Heavy copula avoidance patterns ("serves as" instead of "is")
- Do NOT load for technical documentation where precision matters
Load references/style-patterns.md when:
- Text has 6+ em dashes in single paragraph
- Rule of three appears 4+ times
- Do NOT load for academic papers (formatting may be required)
Quick Example
Before:
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:
The software update adds batch processing, keyboard shortcuts, and offline mode. Early beta feedback has been positive—most testers report finishing tasks faster.
Removed: "serves as a testament", "Moreover", "seamless, intuitive, and powerful", "It's not just...it's...". Added: specific features, concrete evidence.
Arguments
$ARGUMENTS: Text, file path, or rewrite goal to humanize- Example:
/humanizer "make this sound less like ChatGPT" - Example:
/humanizer docs/launch-email.md - If empty: ask for the text to rewrite
- Example:
FAQ
What does the humanizer skill do?
Use when making text sound human, removing AI tells, or fixing writing that sounds like ChatGPT. Detects and rewrites AI patterns: overused phrases (testament to, pivotal, landscape, delve), structural tells (rule of three, em dash overuse, negative parallelisms, copula avoidance), promotional language, and vague attributions. Keywords: AI-generated, humanize, writing style, natural writing, human voice, remove AI patterns, conversational tone.
How do I install humanizer?
Run npx skills add https://github.com/acedergren/agentic-tools --skill humanizer in your project. The skills CLI detects the agents you use and copies the skill into the right folder. For Claude Code you can also place the skill folder at ~/.claude/skills/humanizer/ (personal) or .claude/skills/humanizer/ (project).
Which AI agents can use humanizer?
Any agent that supports the open Agent Skills format (a folder with a SKILL.md file), including Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.
Is humanizer safe to install?
No partner security audit is available yet. Skills can run commands and scripts, so read the SKILL.md and any bundled files before installing.
Who maintains humanizer?
It is published by acedergren in acedergren/agentic-tools. It has 42 recorded installs.
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