tech

January 21, 2026

Wikipedia volunteers spent years cataloging AI tells. Now there's a plugin to avoid them.

The web’s best guide to spotting AI writing has become a manual for hiding it.

Wikipedia volunteers spent years cataloging AI tells. Now there's a plugin to avoid them.

TL;DR

  • Siqi Chen released an open-source plugin called "Humanizer" for Anthropic's Claude Code AI assistant.
  • The plugin uses a list of 24 language and formatting patterns identified by Wikipedia editors as signs of AI writing.
  • The "Humanizer" plugin aims to make AI-generated text sound more human and less like an AI model.
  • The plugin is a "skill file" for Claude Code, formatted to be interpreted precisely by the AI model.
  • Testing suggests the plugin makes AI output sound less precise and more casual, but may not improve factuality or could harm coding ability.
  • Some instructions, like "have opinions," might be detrimental for tasks like writing technical documentation.
  • The effectiveness of AI writing detection is questioned due to the similarity between human and AI writing styles and the ability to prompt AI to avoid certain patterns.