remove "smart" skip detection

It really wasnt smart. Just report the skip time from the APIs

src/components/player/hooks/useSkipTracking.ts

@@ -29,33 +29,8 @@ interface SkipTrackingResult {
 }
 
 /**
- * Calculate confidence score for automatic skip detection
- * Based on skip duration and timing within the video
- */
-function calculateSkipConfidence(
-  skipDuration: number,
-  startTime: number,
-  duration: number,
-): number {
-  // Duration confidence: longer skips are more confident
-  // 20s = 0.4, 40s = 0.6, 60s+ = 0.85
-  const durationConfidence = Math.min(0.85, 0.4 + (skipDuration - 20) * 0.01);
-
-  // Timing confidence: earlier skips are more confident
-  // Start time as percentage of total duration
-  const startPercentage = startTime / duration;
-  // Higher confidence for earlier starts (0% = 1.0, 20% = 0.8)
-  const timingConfidence = Math.max(0.7, 1.0 - startPercentage * 0.75);
-
-  // Combine factors (weighted average)
-  return durationConfidence * 0.6 + timingConfidence * 0.4;
-}
-
-/**
- * Hook that tracks rapid skipping sessions where users accumulate 20+ seconds of forward
- * movement within a 5-second window. Sessions continue until 8 seconds pass without
- * any forward movement, then report the total skip distance. Ignores skips that start
- * after 20% of video duration (unlikely to be intro skipping).
+ * Hook that tracks manual skip events and monitors user behavior patterns for confidence adjustment.
+ * Only processes skip events added via addSkipEvent (e.g., from skip intro button).
  *
  * @param minSkipThreshold Minimum total forward movement in 5-second window to start session (default: 20)
  * @param maxHistory Maximum number of skip events to keep in history (default: 50)
@@ -74,7 +49,6 @@ export function useSkipTracking(
   // Get current player state
   const progress = usePlayerStore((s) => s.progress);
   const meta = usePlayerStore((s) => s.meta);
-  const duration = progress.duration;
 
   const clearHistory = useCallback(() => {
     setSkipHistory([]);
@@ -149,60 +123,7 @@ export function useSkipTracking(
     );
 
     if (isInSkipSessionRef.current && recentEntries.length === 0) {
-      // Ignore skips that start after 20% of video duration (likely not intro skipping)
-      const twentyPercentMark = duration * 0.2;
-      if (skipSessionStartRef.current > twentyPercentMark) {
-        // Reset session state without creating event
-        isInSkipSessionRef.current = false;
-        skipSessionStartRef.current = 0;
-        sessionTotalRef.current = 0;
-        skipWindowRef.current = [];
-        return;
-      }
-
-      // Only report skips where end time is greater than start time
-      if (currentTime <= skipSessionStartRef.current) {
-        // Reset session state without creating event
-        isInSkipSessionRef.current = false;
-        skipSessionStartRef.current = 0;
-        sessionTotalRef.current = 0;
-        skipWindowRef.current = [];
-        return;
-      }
-
-      // Create skip event for completed session
-      const skipEvent: SkipEvent = {
-        startTime: skipSessionStartRef.current,
-        endTime: currentTime,
-        skipDuration: sessionTotalRef.current,
-        timestamp: now,
-        confidence: calculateSkipConfidence(
-          sessionTotalRef.current,
-          skipSessionStartRef.current,
-          duration,
-        ),
-        meta: meta
-          ? {
-              title:
-                meta.type === "show" && meta.episode
-                  ? `${meta.title} - S${meta.season?.number || 0}E${meta.episode.number || 0}`
-                  : meta.title,
-              type: meta.type === "movie" ? "Movie" : "TV Show",
-              tmdbId: meta.tmdbId,
-              seasonNumber: meta.season?.number,
-              episodeNumber: meta.episode?.number,
-            }
-          : undefined,
-      };
-
-      setSkipHistory((prev) => {
-        const newHistory = [...prev, skipEvent];
-        return newHistory.length > maxHistory
-          ? newHistory.slice(newHistory.length - maxHistory)
-          : newHistory;
-      });
-
-      // Reset session state
+      // Session ended - reset state but DON'T create skip event
       isInSkipSessionRef.current = false;
       skipSessionStartRef.current = 0;
       sessionTotalRef.current = 0;
@@ -210,7 +131,7 @@ export function useSkipTracking(
     }
 
     previousTimeRef.current = currentTime;
-  }, [progress.time, duration, meta, minSkipThreshold, maxHistory]);
+  }, [progress.time, minSkipThreshold]);
 
   useEffect(() => {
     // Monitor time changes every 100ms to catch rapid skipping

src/components/player/internals/Backend/SkipTracker.tsx

@@ -82,13 +82,13 @@ export function SkipTracker() {
       return {
         skip,
         originalConfidence: skip.confidence,
-        startTime: progress.time,
+        startTime: skip.startTime,
         endTime: skip.endTime,
         hasBackwardMovement: false,
         timer,
       };
     },
-    [progress.time, sendSkipAnalytics],
+    [sendSkipAnalytics],
   );
 
   useEffect(() => {