0.2.52

CLAUDE.md

@@ -427,7 +427,7 @@ the alert that announced it has long since fallen out of its window. Things to p
   — unauthenticated on purpose, since a probe needing a token would report a stale session
   as a server outage.
 
-**My Alerts belongs to a person, so it lives in the user picker.** A service alert is the
+**Notifications belong to a person, so they live in the user picker.** A service alert is the
 house being told something; these are one viewer's own news (a followed show returning),
 stored per user on the gateway and following them to whichever television they sign into.
 `ui/alerts/AlertsPage.kt` is the full page and the user menu in `UserSwitcherOverlay` is the
@@ -450,6 +450,14 @@ behind it. Things to preserve:
 - **The page is stateless**, like `SignInContent` and the detail panes: `MainActivity` owns
   the list and the requests, which is what lets `AlertsPageScreenshotTest` render it (and
   the user menu carrying its badge) with no server → `build/screenshots/my-alerts/`.
+- **A cancellation is a transition, not a status read in isolation.**
+  `sonarr_series_status_history` stores the first daily Sonarr reading as a quiet baseline
+  and appends only changes after it; `WatchSonarrLifecycle` creates a notification for every
+  known user when any show moves from continuing/upcoming to ended/deleted. Cancellation
+  news is household-wide and does not depend on whether a viewer followed the show. Without
+  the baseline,
+  enabling the scanner would announce every show that had already ended as new news, and
+  without durable history a gateway restart could announce the same change again.
 
 **Search** (`ui/search/`) is a two-pane instant-search destination on the rail: a fixed
 6×6 on-screen keyboard on the left, a results grid on the right that updates as you type.