I shipped custom fields, tags, and beehiiv import to MailCheap

I just shipped this to MailCheap.AI: 🏷️ Custom fields, tags 👋 First-name personalization 🔗 Link click stats 📝 Embeddable signup forms 🐝 Full beehiiv import (with tags) 📈 Opens over time 🔎 Help center search 📬 Weekly summary emails Shipped with Opus 5.5, my best vibe coding buddy.