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ClaudSkills / Content / content-misc

Dedup History

Category: Content  ·  Sub-category: content-misc  ·  Last updated:
Use when a content-generating skill needs deduplication against history records. Referenced as a sub-skill by skills that produce daily/random content.

From the source SKILL.md

多个 Skill 共享的内容去重机制。

What this skill does

Dedup History is a community-contributed Claude Code skill in the content-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/dedup-history/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when a content-generating skill needs deduplication against history records. Referenced as a sub-skill by skills that produce daily/random content.

Who uses this skill

The Dedup History Claude Code skill is built for content creators, marketers, copywriters, SEO professionals, and editorial teams. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 70,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/dedup-history
curl -L https://claudskills.com/skills/dedup-history/SKILL.md \
  -o ~/.claude/skills/dedup-history/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/dedup-history/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/dedup-history/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\dedup-history\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
ClaudSkills. (2026). Dedup History [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/dedup-history/
BibTeX
@misc{dedup-history-2026,
  author    = {ClaudSkills},
  title     = {Dedup History [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/dedup-history/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge
[![ClaudSkills](https://claudskills.com/badge/dedup-history.svg)](https://claudskills.com/skills/dedup-history/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)
<script>
<script src="https://claudskills.com/embed/dedup-history.js" async></script>
<iframe>
<iframe src="https://claudskills.com/embed/dedup-history.html" width="100%" height="160" frameborder="0" loading="lazy" title="ClaudSkills: Dedup History"></iframe>

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More Content skills

Browse all Content skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Content skills → Top 100 skills
Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills.  ·  What's New  ·  Install guide  ·  About  ·  llms.txt

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