Fantastical 4.1.15 Adds Calendar Mirroring

1 · Daring Fireball · July 4, 2026, 5:18 p.m.
Summary
Fantastical 4.1.15 introduces Calendar Mirroring, allowing users to sync events between separate calendars (e.g., work and personal) without sending data to Flexibits servers. This feature helps maintain privacy by allowing users to display only 'Busy' status instead of full event details. The author shares personal experiences using this feature to manage his recording schedule with Dithering while keeping his family calendar updated, enhancing his scheduling efficiency. Additionally, it briefly mentions support for Anthropic's MCP for integrating with Claude Desktop, although the author prefers ChatGPT.