Source Event Ignore, enabling the "Ignore" action on source events to prevent shadow creation. For recurring events, choose to ignore one occurrence or the whole series.

Enhanced security according to Apple's latest recommendations resulting in a hardened runtime with authenticated pointers, read-only platform memory, and an improved allocator for protecting against use-after-free vulnerabilities. Your private data is safer than ever! Other improvements: - Events not marked busy ("free") no longer create shadows - In the in-app calendar view, you can now toggle shadows in the display with eye icon - Shadow events display with 40% opacity + square indicator in the in-app calendar - You may now delete shadows with a choice of "Let it recreate" or "Don't recreate", giving you per-destination suppression control - Fixed a bug involving shadow cleanup for deleted rules - Fixed a bug involving shadow cleanup for removed destinations

New Feature: Find Free Time (Meet tab) - Discover available time slots across all your calendars - Filter by minimum duration (30m, 1hr, 2hr), date range, and weekends - Multiple timezone support - add timezones to see slots in different zones - 24-hour format toggle - One-tap copy individual slots or copy all availability slots - Extensive timezone search (cities, countries, abbreviations like PST, GMT) History View Redesign - Swipe actions: left for Rollback/Delete, right for Redo - Collapsible cards - tap to expand details - Selection mode via "Select" button or long-press - Bottom bar only shows when items selected Sync Engine Improvements - New persistent store (in iPhone) for reliable change detection - Prevents unnecessary updates by tracking source event state - Improves sync performance and reduces false positives for problematic providers - Non-recurring events now properly update their shadows when moved

Smoother Calendar Navigation - Swipe between days with smooth, fluid animations - Peek at the next day as you swipe - Haptic feedback when you land on a new day Redesigned Today Widget - New horizontal timeline showing your day at a glance - Events sized by duration and positioned by time - Red "now" indicator shows exactly where you are in your day Faster Event Details - Tap any event to see details instantly - Same rich experience as the built-in Calendar app Better Sync - Your calendar view preference now persists between sessions - Today button scrolls to the current time - Quieter sync notifications - no more gratuitous "updated" alerts

- Stale calendar warnings when accounts are changed: visual indicators + attempted self-healing - Clickable sync errors, tap to navigate to affected rule - Cancel sync button to stop a sync in progress - New settings allow for customized look-back/forward periods - Improved progress reporting, providing detailed status during sync phases - Batch operation time reduced from minutes to seconds - Continuation of manual syncs as background syncs when iPhone locks the screen - Consolidated interface state variables to reduce re-renders

Lots of small new features to help usability: - Search now includes shadow events in the calendar view - New filter toggle to show/hide shadows in search results (hidden by default) - Search results show date context (e.g., "Mon, Jan 26 • 11:25") - Mini activity charts on each rule row showing 7-day sync history - Stacked area visualization: green (inserted), blue (updated), red (deleted) - Configurable chart style: line, area, or bar charts - Configurable sync notification frequency: Every sync, Hourly, Every 2 hours, Every 4 hours, Daily, or Never - Notifications now show time period: "Synced in the last hour" - Also notifies when no changes needed: "3 rules synced – no changes needed" - In-app toast when sync completes - Non-blocking progress banner during bulk sync/cleanup operations - Log filtering by rule name or category - Meeting links now appear at the top of event detail view for easier access - Improved UI responsiveness during sync operations Bug Fixes: - Fixed background crash when shadow events are deleted externally (by user or other apps) during sync - Sync now verifies current EventKit state before removal operations - Verified with TLA+ model covering 145,000+ state transitions - Fixed crash when removing invalid or already-deleted shadow events - Fixed chart style setting not applying to rule rows

Improvements to the built-in calendar view: - Tappable meeting links - Zoom, Teams, WebEx, Google Meet links shown as buttons with icons - Attendee information with status (accepted/declined/tentative) - Current time indicator fix - No longer misaligns during pinch-to-zoom of days - Today widget auto-scroll - Agenda scrolls to current/upcoming event based on time Bug fixes for shadow syncs: - Recurring event duplicate fix - ID normalization prevents duplicates for recurring events, modeled and tested with TLA+ to cover more than 300M state transitions - Delete All Shadows option in Settings to clear ALL shadows and start fresh Other changes: - Core Data crash fix to gracefully handle errors instead of crashing

- A new calendar view gives you a de-cluttered way to see all your calendars at once - Sundry bug fixes related to duplicate shadows moved mid-sync - Performance improvements