BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Knowtation//Calendar Fixtures//EN
BEGIN:VEVENT
UID:tzid-001@knowtation.test
DTSTART;TZID=America/Los_Angeles:20260618T090000
DTEND;TZID=America/Los_Angeles:20260618T100000
SUMMARY:Morning clinic
STATUS:CONFIRMED
END:VEVENT
END:VCALENDAR