Jellyfin: a watched episode leaves Continue (resume point cleared); watched at 70 %, or reaching the ending or last 15 % after 40 %

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

packages/core/lib/src/watch_session.dart

@@ -110,8 +110,10 @@ class WatchSession {
   /// The rule, for an item [runtime] seconds long whose ending starts at
   /// [endingStart] (an Outro segment or ED chapter; null = the real end):
   /// - played before: [WatchOutcome.keepPlayed];
-  /// - [covered] >= 80 % of the runtime, or the ending was reached
-  ///   ([furthest]) with [covered] >= 50 %: [WatchOutcome.played];
+  /// - [covered] >= 70 % of the runtime, or the ending was reached
+  ///   ([furthest]) with [covered] >= 40 %: [WatchOutcome.played]. The
+  ///   ending is the earlier of [endingStart] and the last 15 % (at most
+  ///   4 min): someone who watched that far and stops is done with it;
   /// - [covered] under max(2 min, 5 %) (at most a quarter of a short
   ///   item): [WatchOutcome.peek];
   /// - else [WatchOutcome.partial] at [lastPosition].
@@ -120,8 +122,9 @@ class WatchSession {
     if (playedBefore) return const WatchVerdict(WatchOutcome.keepPlayed);
     final c = covered;
     if (runtime > 0) {
-      final end = endingStart != null && endingStart > 0 && endingStart < runtime ? endingStart : runtime - 2;
-      if (c >= 0.8 * runtime || (furthest >= end && c >= 0.5 * runtime)) {
+      final tail = runtime - math.min(240.0, 0.15 * runtime);
+      final end = endingStart != null && endingStart > 0 && endingStart < tail ? endingStart : tail;
+      if (c >= 0.7 * runtime || (furthest >= end && c >= 0.4 * runtime)) {
         return const WatchVerdict(WatchOutcome.played);
       }
     }

packages/core/test/watch_session_test.dart

@@ -41,7 +41,7 @@ void main() {
     expect(w.watched, closeTo(400, 1));
   });
 
-  test('played: 80 % covered, or the ending reached after 50 %', () {
+  test('played: 70 % covered, or the ending (or the last 15 %) reached after 40 %', () {
     final full = WatchSession();
     play(full, 0, 0, 1200); // 83 %
     expect(full.verdict(runtime: ep, endingStart: ed).outcome, WatchOutcome.played);
@@ -50,8 +50,14 @@ void main() {
     final t = play(skipped, 0, 0, 800); // 56 %, then skipped to the ED
     play(skipped, t, ed, ed + 5);
     expect(skipped.verdict(runtime: ep, endingStart: ed).outcome, WatchOutcome.played);
-    // Without a known ending only the real end counts.
-    expect(skipped.verdict(runtime: ep).outcome, WatchOutcome.partial);
+    // Without a known ending the last 15 % (at most 4 min) counts.
+    expect(skipped.verdict(runtime: ep).outcome, WatchOutcome.played);
+
+    // Watched with the opening skipped, stopped 3 min before the end.
+    final early = WatchSession();
+    final u = play(early, 0, 0, 90);
+    play(early, u, 180, ep - 180);
+    expect(early.verdict(runtime: ep).outcome, WatchOutcome.played);
 
     final jumped = WatchSession();
     play(jumped, 0, 0, 400); // 28 %, then jumped to the end