Automation

Machine-readable actions, calendars, receipts, and agent use.

Calendar invitation interoperability

Calendar mail must include valid iCalendar data, stable event identifiers, correct methods, time zones, and updates that replace prior versions.

Add structured actions only as progressive enhancement, bind them to visible content, and keep the ordinary website workflow complete.

Attach only necessary files with accurate media types, safe names, bounded size, malware controls, and an accessible alternative where possible.