Drafts as a Human Approval Gate for Agent Email

The most reliable guardrail for an email-sending agent isn't a smarter prompt — it's making the agent physically unable to send. Let the model write all it wants; route every outgoing message through a draft that a human (or a stricter second model) has to approve. The LLM gets creative latitude, the send button stays out of its reach. Nylas Agent Accounts — hosted mailboxes your app controls through the API, currently in beta — make this pattern almost boring to implement, because the drafts s...