diff --git a/apps/api/src/routes/lists.ts b/apps/api/src/routes/lists.ts
index 50efe75..94d07f0 100644
--- a/apps/api/src/routes/lists.ts
+++ b/apps/api/src/routes/lists.ts
@@ -31,6 +31,7 @@ import { rankForAppend } from '../lib/rank.js'
 import '../auth/devBypass.js'
 
 import { publishListEvent } from '../lib/listEmitter.js'
+import { notifyListChange } from '../lib/listChangeDispatcher.js'
 
 export const listsRouter = new Hono()
 
@@ -383,6 +384,8 @@ listsRouter.patch('/:id', zValidator('json', patchListSchema), async (c) => {
 
     // Fan-out: notify accessible subscribers that this list metadata changed (LIST-04)
     publishListEvent(listId, { type: 'list:updated', listId, payload: { id: listId, name: updated.name } })
+    // Push: coalesced list-change notification to other accessible members (NOTIF-02)
+    notifyListChange(listId, currentUserId)
 
     return c.json({
       id: updated.id,
@@ -429,6 +432,9 @@ listsRouter.delete('/:id', async (c) => {
 
     // Fan-out: notify accessible subscribers that this list was deleted (LIST-04)
     publishListEvent(listId, { type: 'list:deleted', listId, payload: { id: listId } })
+    // Push: coalesced list-change notification to other accessible members (NOTIF-02)
+    // Note: list is already deleted from DB; notifyListChange handles missing list gracefully.
+    notifyListChange(listId, currentUserId)
 
     return c.json({ id: listId })
   } catch (err) {
@@ -495,6 +501,8 @@ listsRouter.post('/:id/items', zValidator('json', createItemSchema), async (c) =
 
     // Fan-out: notify accessible subscribers that an item was added (LIST-04)
     publishListEvent(listId, { type: 'item:added', listId, payload: { id: newItem.id, listId, text: newItem.text } })
+    // Push: coalesced list-change notification to other accessible members (NOTIF-02)
+    notifyListChange(listId, currentUserId)
 
     return c.json(
       {
@@ -638,6 +646,11 @@ listItemsRouter.patch('/:itemId', zValidator('json', patchItemSchema), async (c)
 
     // Fan-out: notify accessible subscribers that an item was updated (LIST-04)
     publishListEvent(item.listId, { type: 'item:updated', listId: item.listId, payload: { id: updated.id, listId: updated.listId } })
+    // Push: coalesced list-change notification — only for meaningful changes (D-01).
+    // Reorder (position) patches do NOT trigger a push; only checked/text changes do.
+    if (patch.position === undefined) {
+      notifyListChange(item.listId, currentUserId)
+    }
 
     return c.json({
       id: updated.id,
@@ -689,6 +702,8 @@ listItemsRouter.delete('/:itemId', async (c) => {
 
     // Fan-out: notify accessible subscribers that an item was deleted (LIST-04)
     publishListEvent(item.listId, { type: 'item:deleted', listId: item.listId, payload: { id: itemId } })
+    // Push: coalesced list-change notification to other accessible members (NOTIF-02)
+    notifyListChange(item.listId, currentUserId)
 
     return c.json({ id: itemId })
   } catch (err) {
diff --git a/apps/api/tests/routes/lists.test.ts b/apps/api/tests/routes/lists.test.ts
index 68ee40a..86657cc 100644
--- a/apps/api/tests/routes/lists.test.ts
+++ b/apps/api/tests/routes/lists.test.ts
@@ -1122,3 +1122,52 @@ describe('PATCH /api/list-items/:id { position } — reorder ordering (LIST-03,
     expect(getBody.items[1].id).toBe(id1)
   })
 })
+
+// ---------------------------------------------------------------------------
+// NOTIF-02 reorder-silent gate (D-01)
+//
+// D-01: Reorder (position) PATCH must NOT trigger a list-change push.
+// Non-reorder mutations (checked, text) MUST trigger notifyListChange.
+// ---------------------------------------------------------------------------
+
+describe('NOTIF-02 reorder-silent gate — notifyListChange call site guard (D-01)', () => {
+  it('PATCH { position } (reorder) does NOT call notifyListChange', async () => {
+    const ownerId = await seedUser('notif-reorder-silent')
+    currentDevUserId = ownerId
+    const listId = await seedList(ownerId, 'Reorder Silent', false)
+    const itemId = await seedItem(listId, 'item', 'a0')
+
+    // Spy on notifyListChange BEFORE importing the app so the spy is registered
+    // in the same module context as the router.
+    const dispatcherModule = await import('../../src/lib/listChangeDispatcher.js')
+    const spy = vi.spyOn(dispatcherModule, 'notifyListChange')
+
+    const app = await getApp()
+    const res = await app.request(jsonRequest('PATCH', `/api/list-items/${itemId}`, { position: 'a1' }))
+    expect(res.status).toBe(200)
+
+    // Position-only PATCH must NOT call notifyListChange (D-01 reorder-silent)
+    expect(spy).not.toHaveBeenCalled()
+
+    spy.mockRestore()
+  })
+
+  it('PATCH { checked: true } DOES call notifyListChange', async () => {
+    const ownerId = await seedUser('notif-check-notifies')
+    currentDevUserId = ownerId
+    const listId = await seedList(ownerId, 'Check Notifies', false)
+    const itemId = await seedItem(listId, 'item', 'a0')
+
+    const dispatcherModule = await import('../../src/lib/listChangeDispatcher.js')
+    const spy = vi.spyOn(dispatcherModule, 'notifyListChange')
+
+    const app = await getApp()
+    const res = await app.request(jsonRequest('PATCH', `/api/list-items/${itemId}`, { checked: true }))
+    expect(res.status).toBe(200)
+
+    // Checked PATCH MUST call notifyListChange (meaningful mutation per NOTIF-02)
+    expect(spy).toHaveBeenCalledWith(listId, ownerId)
+
+    spy.mockRestore()
+  })
+})