0.2.81

server/internal/api/hero_admin.go

@@ -260,7 +260,16 @@ func (s *Server) handleAdminHeroPolicy(w http.ResponseWriter, r *http.Request) {
 		writeError(w, http.StatusInternalServerError, "could not save hero policy")
 		return
 	}
-	s.invalidateAllHomeCaches(r.Context())
+	// No cache sweep. The hero revision is part of the home and section-hero cache keys,
+	// so the entries built under the policy just replaced are already unreachable and age
+	// out on their own TTL; this only drops *this* instance's copy of the document, which
+	// is what makes the operator's own next read the answer they just saved rather than
+	// the one they replaced.
+	//
+	// It used to call InvalidateUser for every account in the house, which threw away
+	// every cached item lookup, image and row the household had in order to change four
+	// cards — so a hero edit made the next launcher on every set rebuild from Emby.
+	s.heroPolicy.invalidate()
 	writeJSON(w, http.StatusOK, map[string]any{"saved": true})
 }
 
@@ -277,16 +286,3 @@ func uniqueHeroIDs(ids []string) []string {
 	}
 	return out
 }
-
-func (s *Server) invalidateAllHomeCaches(ctx context.Context) {
-	users, err := s.store.KnownUsers(ctx)
-	if err != nil {
-		s.loggerFor(ctx).Warn("hero cache invalidation could not list users", "error", err)
-		return
-	}
-	for _, user := range users {
-		if err := s.cache.InvalidateUser(ctx, user.ID); err != nil {
-			s.loggerFor(ctx).Warn("hero cache invalidation failed", "user", user.ID, "error", err)
-		}
-	}
-}