diff --git a/backend/src/main/java/org/raddatz/familienarchiv/dashboard/DashboardController.java b/backend/src/main/java/org/raddatz/familienarchiv/dashboard/DashboardController.java
index b7b34b7e..940733af 100644
--- a/backend/src/main/java/org/raddatz/familienarchiv/dashboard/DashboardController.java
+++ b/backend/src/main/java/org/raddatz/familienarchiv/dashboard/DashboardController.java
@@ -1,6 +1,7 @@
 package org.raddatz.familienarchiv.dashboard;
 
 import lombok.RequiredArgsConstructor;
+import org.raddatz.familienarchiv.audit.AuditKind;
 import org.raddatz.familienarchiv.security.Permission;
 import org.raddatz.familienarchiv.security.RequirePermission;
 import org.raddatz.familienarchiv.security.SecurityUtils;
@@ -9,6 +10,7 @@ import org.springframework.security.core.Authentication;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
+import java.util.Set;
 import java.util.UUID;
 
 @RestController
@@ -35,8 +37,10 @@ public class DashboardController {
     @GetMapping("/activity")
     public List<ActivityFeedItemDTO> getActivity(
             Authentication authentication,
-            @RequestParam(defaultValue = "7") int limit) {
+            @RequestParam(defaultValue = "7") int limit,
+            @RequestParam(required = false) Set<AuditKind> kinds) {
         UUID userId = SecurityUtils.requireUserId(authentication, userService);
-        return dashboardService.getActivity(userId, Math.min(limit, 40));
+        Set<AuditKind> effectiveKinds = (kinds == null || kinds.isEmpty()) ? AuditKind.ROLLUP_ELIGIBLE : kinds;
+        return dashboardService.getActivity(userId, Math.min(limit, 40), effectiveKinds);
     }
 }
diff --git a/backend/src/main/java/org/raddatz/familienarchiv/dashboard/DashboardService.java b/backend/src/main/java/org/raddatz/familienarchiv/dashboard/DashboardService.java
index 47f5fa13..054ea91b 100644
--- a/backend/src/main/java/org/raddatz/familienarchiv/dashboard/DashboardService.java
+++ b/backend/src/main/java/org/raddatz/familienarchiv/dashboard/DashboardService.java
@@ -4,6 +4,7 @@ import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.raddatz.familienarchiv.audit.ActivityActorDTO;
 import org.raddatz.familienarchiv.audit.ActivityFeedRow;
+import org.raddatz.familienarchiv.audit.AuditKind;
 import org.raddatz.familienarchiv.audit.AuditLogQueryService;
 import org.raddatz.familienarchiv.audit.PulseStatsRow;
 import org.raddatz.familienarchiv.model.AppUser;
@@ -110,8 +111,8 @@ public class DashboardService {
         );
     }
 
-    public List<ActivityFeedItemDTO> getActivity(UUID currentUserId, int limit) {
-        List<ActivityFeedRow> rows = auditLogQueryService.findActivityFeed(currentUserId, limit);
+    public List<ActivityFeedItemDTO> getActivity(UUID currentUserId, int limit, Set<AuditKind> kinds) {
+        List<ActivityFeedRow> rows = auditLogQueryService.findActivityFeed(currentUserId, limit, kinds);
 
         List<UUID> docIds = rows.stream()
                 .map(ActivityFeedRow::getDocumentId)
diff --git a/backend/src/test/java/org/raddatz/familienarchiv/dashboard/DashboardControllerTest.java b/backend/src/test/java/org/raddatz/familienarchiv/dashboard/DashboardControllerTest.java
index 1bfc37ce..7dc70435 100644
--- a/backend/src/test/java/org/raddatz/familienarchiv/dashboard/DashboardControllerTest.java
+++ b/backend/src/test/java/org/raddatz/familienarchiv/dashboard/DashboardControllerTest.java
@@ -1,6 +1,7 @@
 package org.raddatz.familienarchiv.dashboard;
 
 import org.junit.jupiter.api.Test;
+import org.raddatz.familienarchiv.audit.AuditKind;
 import org.raddatz.familienarchiv.config.SecurityConfig;
 import org.raddatz.familienarchiv.model.AppUser;
 import org.raddatz.familienarchiv.security.PermissionAspect;
@@ -15,10 +16,12 @@ import org.springframework.test.context.bean.override.mockito.MockitoBean;
 import org.springframework.test.web.servlet.MockMvc;
 
 import java.util.List;
+import java.util.Set;
 import java.util.UUID;
 
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
@@ -134,7 +137,7 @@ class DashboardControllerTest {
         UUID userId = UUID.randomUUID();
         when(userService.findByEmail(any())).thenReturn(
                 AppUser.builder().id(userId).email("u@test.com").password("pw").build());
-        when(dashboardService.getActivity(any(UUID.class), anyInt())).thenReturn(List.of());
+        when(dashboardService.getActivity(any(UUID.class), anyInt(), any(Set.class))).thenReturn(List.of());
 
         mockMvc.perform(get("/api/dashboard/activity"))
                 .andExpect(status().isOk())
@@ -147,11 +150,66 @@ class DashboardControllerTest {
         UUID userId = UUID.randomUUID();
         when(userService.findByEmail(any())).thenReturn(
                 AppUser.builder().id(userId).email("u@test.com").password("pw").build());
-        when(dashboardService.getActivity(any(UUID.class), anyInt())).thenReturn(List.of());
+        when(dashboardService.getActivity(any(UUID.class), anyInt(), any(Set.class))).thenReturn(List.of());
 
         mockMvc.perform(get("/api/dashboard/activity").param("limit", "9999"))
                 .andExpect(status().isOk());
 
-        org.mockito.Mockito.verify(dashboardService).getActivity(any(UUID.class), org.mockito.ArgumentMatchers.eq(40));
+        verify(dashboardService).getActivity(any(UUID.class), org.mockito.ArgumentMatchers.eq(40), any(Set.class));
+    }
+
+    // ─── GET /api/dashboard/activity — kinds param ───────────────────────────
+
+    @Test
+    @WithMockUser(authorities = "READ_ALL")
+    void activity_parsesKinds_fromCsvQueryParam() throws Exception {
+        UUID userId = UUID.randomUUID();
+        when(userService.findByEmail(any())).thenReturn(
+                AppUser.builder().id(userId).email("u@test.com").password("pw").build());
+        when(dashboardService.getActivity(any(UUID.class), anyInt(), any(Set.class))).thenReturn(List.of());
+
+        mockMvc.perform(get("/api/dashboard/activity")
+                        .param("kinds", "FILE_UPLOADED", "TEXT_SAVED"))
+                .andExpect(status().isOk());
+
+        verify(dashboardService).getActivity(any(UUID.class), anyInt(),
+                org.mockito.ArgumentMatchers.eq(Set.of(AuditKind.FILE_UPLOADED, AuditKind.TEXT_SAVED)));
+    }
+
+    @Test
+    @WithMockUser(authorities = "READ_ALL")
+    void activity_returns400_forUnknownKindValue() throws Exception {
+        mockMvc.perform(get("/api/dashboard/activity").param("kinds", "INVALID_KIND"))
+                .andExpect(status().isBadRequest());
+    }
+
+    @Test
+    @WithMockUser(authorities = "READ_ALL")
+    void activity_defaults_to_rollupEligible_whenKindsAbsent() throws Exception {
+        UUID userId = UUID.randomUUID();
+        when(userService.findByEmail(any())).thenReturn(
+                AppUser.builder().id(userId).email("u@test.com").password("pw").build());
+        when(dashboardService.getActivity(any(UUID.class), anyInt(), any(Set.class))).thenReturn(List.of());
+
+        mockMvc.perform(get("/api/dashboard/activity"))
+                .andExpect(status().isOk());
+
+        verify(dashboardService).getActivity(any(UUID.class), anyInt(),
+                org.mockito.ArgumentMatchers.eq(AuditKind.ROLLUP_ELIGIBLE));
+    }
+
+    @Test
+    @WithMockUser(authorities = "READ_ALL")
+    void activity_treats_single_valid_kind_as_filter() throws Exception {
+        UUID userId = UUID.randomUUID();
+        when(userService.findByEmail(any())).thenReturn(
+                AppUser.builder().id(userId).email("u@test.com").password("pw").build());
+        when(dashboardService.getActivity(any(UUID.class), anyInt(), any(Set.class))).thenReturn(List.of());
+
+        mockMvc.perform(get("/api/dashboard/activity").param("kinds", "COMMENT_ADDED"))
+                .andExpect(status().isOk());
+
+        verify(dashboardService).getActivity(any(UUID.class), anyInt(),
+                org.mockito.ArgumentMatchers.eq(Set.of(AuditKind.COMMENT_ADDED)));
     }
 }
diff --git a/backend/src/test/java/org/raddatz/familienarchiv/dashboard/DashboardServiceTest.java b/backend/src/test/java/org/raddatz/familienarchiv/dashboard/DashboardServiceTest.java
index e7ceb6bd..19a20e51 100644
--- a/backend/src/test/java/org/raddatz/familienarchiv/dashboard/DashboardServiceTest.java
+++ b/backend/src/test/java/org/raddatz/familienarchiv/dashboard/DashboardServiceTest.java
@@ -88,7 +88,7 @@ class DashboardServiceTest {
         UUID docId = UUID.randomUUID();
 
         ActivityFeedRow row = mockFeedRow(docId, "ANNOTATION_CREATED");
-        when(auditLogQueryService.findActivityFeed(userId, 5)).thenReturn(List.of(row, row));
+        when(auditLogQueryService.findActivityFeed(userId, 5, AuditKind.ROLLUP_ELIGIBLE)).thenReturn(List.of(row, row));
 
         Document doc = Document.builder()
                 .id(docId).title("Familienbrief").originalFilename("f.pdf")
@@ -96,7 +96,7 @@ class DashboardServiceTest {
                 .build();
         when(documentService.getDocumentsByIds(List.of(docId))).thenReturn(List.of(doc));
 
-        List<ActivityFeedItemDTO> items = dashboardService.getActivity(userId, 5);
+        List<ActivityFeedItemDTO> items = dashboardService.getActivity(userId, 5, AuditKind.ROLLUP_ELIGIBLE);
 
         assertThat(items).hasSize(2);
         assertThat(items.get(0).documentTitle()).isEqualTo("Familienbrief");
@@ -112,13 +112,13 @@ class DashboardServiceTest {
         UUID commentId = UUID.randomUUID();
 
         ActivityFeedRow row = mockFeedRow(docId, "COMMENT_ADDED", commentId);
-        when(auditLogQueryService.findActivityFeed(userId, 5)).thenReturn(List.of(row));
+        when(auditLogQueryService.findActivityFeed(userId, 5, AuditKind.ROLLUP_ELIGIBLE)).thenReturn(List.of(row));
         when(documentService.getDocumentsByIds(List.of(docId))).thenReturn(List.of(
                 Document.builder().id(docId).title("B").originalFilename("b.pdf").receivers(new HashSet<>()).build()
         ));
         when(commentService.findAnnotationIdsByIds(List.of(commentId))).thenReturn(Map.of());
 
-        List<ActivityFeedItemDTO> items = dashboardService.getActivity(userId, 5);
+        List<ActivityFeedItemDTO> items = dashboardService.getActivity(userId, 5, AuditKind.ROLLUP_ELIGIBLE);
 
         assertThat(items).hasSize(1);
         assertThat(items.get(0).commentId()).isEqualTo(commentId);
@@ -132,14 +132,14 @@ class DashboardServiceTest {
         UUID annotationId = UUID.randomUUID();
 
         ActivityFeedRow row = mockFeedRow(docId, "COMMENT_ADDED", commentId);
-        when(auditLogQueryService.findActivityFeed(userId, 5)).thenReturn(List.of(row));
+        when(auditLogQueryService.findActivityFeed(userId, 5, AuditKind.ROLLUP_ELIGIBLE)).thenReturn(List.of(row));
         when(documentService.getDocumentsByIds(List.of(docId))).thenReturn(List.of(
                 Document.builder().id(docId).title("B").originalFilename("b.pdf").receivers(new HashSet<>()).build()
         ));
         when(commentService.findAnnotationIdsByIds(List.of(commentId)))
                 .thenReturn(Map.of(commentId, annotationId));
 
-        List<ActivityFeedItemDTO> items = dashboardService.getActivity(userId, 5);
+        List<ActivityFeedItemDTO> items = dashboardService.getActivity(userId, 5, AuditKind.ROLLUP_ELIGIBLE);
 
         assertThat(items).hasSize(1);
         assertThat(items.get(0).annotationId()).isEqualTo(annotationId);
@@ -151,12 +151,12 @@ class DashboardServiceTest {
         UUID docId = UUID.randomUUID();
 
         ActivityFeedRow row = mockFeedRow(docId, "TEXT_SAVED", null);
-        when(auditLogQueryService.findActivityFeed(userId, 5)).thenReturn(List.of(row));
+        when(auditLogQueryService.findActivityFeed(userId, 5, AuditKind.ROLLUP_ELIGIBLE)).thenReturn(List.of(row));
         when(documentService.getDocumentsByIds(List.of(docId))).thenReturn(List.of(
                 Document.builder().id(docId).title("B").originalFilename("b.pdf").receivers(new HashSet<>()).build()
         ));
 
-        List<ActivityFeedItemDTO> items = dashboardService.getActivity(userId, 5);
+        List<ActivityFeedItemDTO> items = dashboardService.getActivity(userId, 5, AuditKind.ROLLUP_ELIGIBLE);
 
         assertThat(items).hasSize(1);
         assertThat(items.get(0).commentId()).isNull();