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aiskilloftheweek/claude-ai-skill-of-the-week/001-email-subject-line-optimizer

aiskilloftheweek·AI/ML·aiskilloftheweek/claude-ai-skill-of-the-week·skills/001-email-subject-line-optimizer/SKILL.md ↗·Updated Jun 3, 2026

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aiskilloftheweek/claude-ai-skill-of-the-week

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Install

# npm
$ npx vskill@latest install aiskilloftheweek/claude-ai-skill-of-the-week/001-email-subject-line-optimizer

# bun
$ bunx vskill@latest install aiskilloftheweek/claude-ai-skill-of-the-week/001-email-subject-line-optimizer

# pnpm
$ pnpx vskill@latest install aiskilloftheweek/claude-ai-skill-of-the-week/001-email-subject-line-optimizer

# yarn
$ yarn dlx vskill@latest install aiskilloftheweek/claude-ai-skill-of-the-week/001-email-subject-line-optimizer

# alternative
$ npx vskill@latest install aiskilloftheweek/claude-ai-skill-of-the-week --skill 001-email-subject-line-optimizer

──Security

Tier 1PASS 90/100Tier 2PASSView full security report →

──Quality Evaluation

No evaluation data available yetView eval results →

Popularity

51stars14forks257d trend

Works with

Works with all 39 vskill-compatible agents

Claude Code

Cursor

GitHub Copilot

Windsurf

Codex

Gemini CLI

ClineAmp

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