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, superficial -ing analyses, vague attributions, em dash overuse, rule of three, AI vocabulary words, negative parallelisms, and excessive conjunctive phrases.

1.09x

Quality

78%

Does it follow best practices?

Impact

100%

1.09x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./prompts/humanizer/SKILL.md

Evaluation results

100%

Editing a Community Arts Festival Profile

Personality injection and content pattern removal

Criteria

Without context

With context

Personality present

100%

Varied sentence rhythm

100%

Complexity acknowledged

100%

Significance puffery removed

100%

Promotional language removed

100%

Participial phrase cleanup

100%

Vague attribution removed

100%

Challenges section rewritten

100%

Generic conclusion replaced

100%

AI vocabulary removed

100%

Rule of three broken up

100%

Changes documented

100%

Cleaning Up a Product Announcement Blog Post

Language and grammar pattern removal

Criteria

Without context

With context

AI vocabulary removed

100%

Copula avoidance fixed

70%

100%

Negative parallelism removed

100%

False range removed

62%

100%

Vague attribution removed

100%

Synonym cycling fixed

100%

Rule of three reduced

100%

Filler phrases removed

100%

Copula restored in specific cases

100%

Changes documented

100%

19%

Polishing an Internal Newsletter Section

Style, formatting, and communication pattern cleanup

Criteria

Without context

With context

Emojis removed

100%

Inline-header list converted

100%

Title case headings fixed

25%

100%

Collaborative artifacts removed

100%

Sycophantic tone removed

100%

Knowledge-cutoff disclaimer removed

100%

Excessive hedging removed

100%

Em dash overuse reduced

62%

100%

Generic conclusion replaced

100%

Challenges section rewritten

100%

Changes documented

100%

Repository: jdrhyne/agent-skills
Commit: 6768672

Evaluated: about 1 month ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Editing a Community Arts Festival Profile Cleaning Up a Product Announcement Blog Post Polishing an Internal Newsletter Section

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