010 GitHub stars
02Taiyo Style linguistic balancing (50% assertion, 30% CTA, 10% inquiry)
03Integrated quality checklist to ensure CTA inclusion and mobile-friendly formatting
04Seven psychological closing patterns including Urgency, Loss Aversion, and Social Proof
05Purpose-built templates for long-form sales letters and short-form newsletters
06Strategic 'Killer Word' placement for emotional resonance and impact