Оптимизация тем письма для рассылок

★ 7.3 · vibe-coding

email-subject-line-optimizer is a Claude Code skill that generates email subject line variations using proven copywriting frameworks and predicts open rates based on historical performance. It produces copy-paste ready subject lines along with A/B testing recommendations and explains why certain approaches tend to outperform others. Each output includes actionable next steps to guide the testing process. The skill is built for email marketers and copywriters who need to improve newsletter open rates quickly and prepare split-test variants without manually brainstorming dozens of headline options.