Notion killing Skiff-influenced email app since most users use AI agents instead

Notion is "going all in on using agents to run your inbox." https://arstechnica.com/gadgets/2026/06/notion-killing-skiff-influenced-email-app-since-most-users-use-ai-agents-instead/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social