Today we opened founding spots for Skein 🧵 Skein is business email on your own domain with an AI agent built in. It notices when a customer, candidate or investor goes quiet, drafts the follow-up in your tone, and asks you in Slack, WhatsApp or on your phone before anything is sent. Shipped today: → Founding reservations live at skein.email (100 teams, founding price locked while subscribed) → Our Product Hunt page → A breakdown of how the agent handles prompt injection: an email can't give it orders, and it never writes to a new recipient or attaches a file without a human Hosted in the EU, built in Barcelona by two brothers. If you're starting a company and don't have email yet, we built this for you. 👉🏻skein.email