Send Test Emails Send test/mock emails programmatically using Resend for demos, testing AI email agent, or video recordings. Skill Contract Purpose - Send realistic test emails into the AI inbox for demos and pipeline validation. Inputs - Recipient address, subject, and HTML/text body. Outputs - Resend message ID for traceability. Canonical Inbox - . Credentials - Requires in . - If missing, ask the user to provide it and stop. Completion Signals - when the message ID is returned. - when the send fails. Quick One-Liner Available Domains Only these domains are verified in Resend: - - Primary d…