diff --git a/frontend/src/api/todos.ts b/frontend/src/api/todos.ts
index 2f9c690..e145bd0 100644
--- a/frontend/src/api/todos.ts
+++ b/frontend/src/api/todos.ts
@@ -23,8 +23,8 @@ export interface TodoCreate {
   domain?: string
   category?: string
   tags?: string[]
-  status?: string
-  priority?: string
+  status?: 'pending' | 'done' | 'cancelled'
+  priority?: 'low' | 'medium' | 'high'
   due_date?: string
 }
 
@@ -35,8 +35,8 @@ export interface TodoUpdate {
   domain?: string
   category?: string
   tags?: string[]
-  status?: string
-  priority?: string
+  status?: 'pending' | 'done' | 'cancelled'
+  priority?: 'low' | 'medium' | 'high'
   due_date?: string
 }
 
diff --git a/frontend/src/components/todos/SwipeableRow.tsx b/frontend/src/components/todos/SwipeableRow.tsx
index 2a34ee5..e387293 100644
--- a/frontend/src/components/todos/SwipeableRow.tsx
+++ b/frontend/src/components/todos/SwipeableRow.tsx
@@ -10,17 +10,16 @@ const THRESHOLD = 80  // pixels pour déclencher une action
 
 export default function SwipeableRow({ children, rightContent, onSwipeRight }: SwipeableRowProps) {
   const [offsetX, setOffsetX] = useState(0)
+  const [isDragging, setIsDragging] = useState(false)
   const startX = useRef<number | null>(null)
-  const dragging = useRef(false)
 
   function onTouchStart(e: React.TouchEvent) {
     startX.current = e.touches[0].clientX
-    dragging.current = false
+    setIsDragging(true)
   }
 
   function onTouchMove(e: React.TouchEvent) {
     if (startX.current === null) return
-    dragging.current = true
     const dx = e.touches[0].clientX - startX.current
     // Clamp : +120px à droite, -160px à gauche (largeur des boutons)
     setOffsetX(Math.max(Math.min(dx, 120), -160))
@@ -31,8 +30,8 @@ export default function SwipeableRow({ children, rightContent, onSwipeRight }: S
       onSwipeRight()
     }
     setOffsetX(0)
+    setIsDragging(false)
     startX.current = null
-    dragging.current = false
   }
 
   const revealActions = offsetX < -(THRESHOLD / 2)
@@ -64,7 +63,7 @@ export default function SwipeableRow({ children, rightContent, onSwipeRight }: S
         onTouchEnd={onTouchEnd}
         style={{
           transform: `translateX(${offsetX}px)`,
-          transition: dragging.current ? 'none' : 'transform 0.2s ease',
+          transition: isDragging ? 'none' : 'transform 0.2s ease',
           background: offsetX > THRESHOLD / 2 ? 'var(--ok)' : 'var(--bg-3)',
           position: 'relative',
           zIndex: 1,
diff --git a/frontend/src/pages/TodosPage.tsx b/frontend/src/pages/TodosPage.tsx
index f4a5d84..c0c9edf 100644
--- a/frontend/src/pages/TodosPage.tsx
+++ b/frontend/src/pages/TodosPage.tsx
@@ -29,13 +29,17 @@ const selectStyle: React.CSSProperties = {
 export default function TodosPage() {
   const [todos, setTodos] = useState<Todo[]>([])
   const [loading, setLoading] = useState(true)
+  const [error, setError] = useState<string | null>(null)
   const [showForm, setShowForm] = useState(false)
   const [filters, setFilters] = useState<TodoFilters>({ status: 'pending' })
 
   const load = useCallback(async () => {
     setLoading(true)
+    setError(null)
     try {
       setTodos(await fetchTodos(filters))
+    } catch {
+      setError('Erreur lors du chargement des tâches')
     } finally {
       setLoading(false)
     }
@@ -44,24 +48,40 @@ export default function TodosPage() {
   useEffect(() => { void load() }, [load])
 
   async function handleCreate(data: TodoCreate) {
-    await createTodo(data)
-    setShowForm(false)
-    void load()
+    try {
+      await createTodo(data)
+      setShowForm(false)
+      void load()
+    } catch {
+      setError('Erreur lors de la création')
+    }
   }
 
   async function handleDone(id: string) {
-    await updateTodo(id, { status: 'done' })
-    void load()
+    try {
+      await updateTodo(id, { status: 'done' })
+      void load()
+    } catch {
+      setError('Erreur lors de la mise à jour')
+    }
   }
 
   async function handleDelete(id: string) {
-    await deleteTodo(id)
-    void load()
+    try {
+      await deleteTodo(id)
+      void load()
+    } catch {
+      setError('Erreur lors de la suppression')
+    }
   }
 
   async function handlePostpone(id: string, days: 1 | 7) {
-    await postponeTodo(id, days)
-    void load()
+    try {
+      await postponeTodo(id, days)
+      void load()
+    } catch {
+      setError('Erreur lors du report')
+    }
   }
 
   // Grouper par domaine pour la vue mobile
@@ -110,6 +130,12 @@ export default function TodosPage() {
         </select>
       </div>
 
+      {error && (
+        <p style={{ color: 'var(--err)', background: 'var(--bg-3)', borderRadius: 8, padding: '8px 12px', marginBottom: 12, fontFamily: 'var(--font-ui)', fontSize: 13 }}>
+          {error}
+        </p>
+      )}
+
       {/* Formulaire de création */}
       {showForm && (
         <div className="glass" style={{ padding: 16, borderRadius: 10, marginBottom: 16 }}>