Dev Logs

This section indexes focused engineering investigations, root-cause analyses, and implementation notes that are useful to preserve alongside the architecture docs.

Available Logs

Calendar Load Profiling Audit

• Date: 2026-04-11
• Focus: calendar open latency, staged loading behavior, and large Daily Note update profiling
• Key takeaway: the biggest bottleneck is large-update cache synchronization in EventCache.syncCalendar(), not initial stage-1 fetch

RRULE Timezone Date-Shift Fix

• Date: preserved from implementation context
• Focus: recurring-event date shifts caused by timezone-aware RRULE expansion
• Key takeaway: the plugin applies a targeted timezone expansion patch to keep recurrence dates stable across timezone combinations