https://speakerdeck.com/emrede 2026-10-01 05:01:56 -0400 You'll see real project code: a Key-Value Store wrapper, a saveRoutes function that writes to SQLite, mirrors to iCloud, updates sync status, and notifies the widget, plus migration logic that uses "max wins" for streaks and totals. You'll see real project code: a Key-Value Store wrapper, a saveRoutes function that writes to SQLite, mirrors to iCloud, updates sync status, and notifies the widget, plus migration logic that uses "max wins" for streaks and totals. Thu, 01 Oct 2026 00:00:00 -0400 https://speakerdeck.com/emrede/i-had-three-sources-of-truth https://speakerdeck.com/emrede/i-had-three-sources-of-truth