Skills

email-design

Installation
Summary

High-converting email templates with layout patterns, subject line formulas, and mobile-first design rules.

  • Covers five email types: welcome sequences, promotional campaigns, product updates, transactional receipts, and newsletters with specific templates and timing for each
  • Enforces 600px max width, single-column layouts, 14-16px body text, and 44-50px CTA buttons optimized for 60%+ mobile opens
  • Includes subject line formulas (numbered benefits, questions, personalization) capped at 30-50 characters with preview text strategy to avoid spam filters
  • Provides bulletproof HTML button code, header image generation via inference.sh CLI, and a deliverability checklist covering SPF/DKIM/DMARC, image-to-text ratio, and unsubscribe requirements
  • Lists 10+ common mistakes (image-only emails, multiple CTAs, fake urgency) with fixes to improve inbox placement and engagement
SKILL.md

Install the belt CLI skill: npx skills add belt-sh/cli

Email Design

Design high-converting marketing emails with AI-generated visuals via inference.sh CLI.

Quick Start

Requires inference.sh CLI (belt). Install instructions

belt login

# Generate email header banner
belt app run infsh/html-to-image --input '{
  "html": "<div style=\"width:600px;height:250px;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;font-family:system-ui;color:white;text-align:center\"><div><h1 style=\"font-size:36px;margin:0\">Spring Sale — 30% Off</h1><p style=\"font-size:18px;opacity:0.9\">This weekend only</p></div></div>"
}'
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inferen-sh/skills
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email-design — inferen-sh/skills