Minor History fix

App.tsx

@@ -94,13 +94,19 @@ function App() {
     setCurrentTab('TRACK');
   };
 
-  const handleEndSession = () => {
+  const handleEndSession = async () => {
     if (activeSession && currentUser) {
       const finishedSession = { ...activeSession, endTime: Date.now() };
-      saveSession(currentUser.id, finishedSession);
+      await saveSession(currentUser.id, finishedSession);
       setSessions(prev => [finishedSession, ...prev]);
       setActiveSession(null);
       setActivePlan(null);
+
+      // Refetch user to get updated weight
+      const res = await getMe();
+      if (res.success && res.user) {
+        setCurrentUser(res.user);
+      }
     }
   };
 

components/History.tsx

@@ -135,7 +135,7 @@ const History: React.FC<HistoryProps> = ({ sessions, onUpdateSession, onDeleteSe
                                     else if (bestSet.type === ExerciseType.STRENGTH) detail = `${t('upto', lang)} ${Math.max(...sets.map(s => s.weight || 0))}kg`;
 
                                     return (
-                      <div key={exName} className="flex justify-between text-sm items-center">
+                                        <div key={`${session.id}-${exName}`} className="flex justify-between text-sm items-center">
                                             <span className="text-on-surface">{exName}</span>
                                             <span className="text-on-surface-variant flex gap-2 items-center">
                                                 {detail && <span className="text-[10px] bg-surface-container-high px-2 py-0.5 rounded text-on-surface-variant">{detail}</span>}
@@ -167,7 +167,8 @@ const History: React.FC<HistoryProps> = ({ sessions, onUpdateSession, onDeleteSe
                                 </div>
                             </div>
                         </div>
-        )})}
+                    )
+                })}
             </div>
 
             {/* DELETE CONFIRMATION DIALOG (MD3) */}

components/Tracker.tsx

@@ -18,6 +18,24 @@ interface TrackerProps {
     lang: Language;
 }
 
+const FilledInput = ({ label, value, onChange, type = "number", icon, autoFocus, step }: any) => (
+    <div className="relative group bg-surface-container-high rounded-t-lg border-b border-outline-variant hover:bg-white/5 focus-within:border-primary transition-colors">
+        <label className="absolute top-2 left-4 text-[10px] font-medium text-on-surface-variant flex items-center gap-1">
+            {icon} {label}
+        </label>
+        <input
+            type={type}
+            step={step}
+            inputMode="decimal"
+            autoFocus={autoFocus}
+            className="w-full pt-6 pb-2 px-4 bg-transparent text-2xl text-on-surface focus:outline-none placeholder-transparent"
+            placeholder="0"
+            value={value}
+            onChange={onChange}
+        />
+    </div>
+);
+
 const Tracker: React.FC<TrackerProps> = ({ userId, userWeight, activeSession, activePlan, onSessionStart, onSessionEnd, onSetAdded, onRemoveSet, lang }) => {
     const [exercises, setExercises] = useState<ExerciseDef[]>([]);
     const [plans, setPlans] = useState<WorkoutPlan[]>([]);
@@ -107,11 +125,11 @@ const Tracker: React.FC<TrackerProps> = ({ userId, userWeight, activeSession, ac
                 setLastSet(set);
 
                 if (set) {
-                    if (set.weight !== undefined) setWeight(set.weight.toString());
+                    if (set.weight != null) setWeight(set.weight.toString());
-                    if (set.reps !== undefined) setReps(set.reps.toString());
+                    if (set.reps != null) setReps(set.reps.toString());
-                    if (set.durationSeconds !== undefined) setDuration(set.durationSeconds.toString());
+                    if (set.durationSeconds != null) setDuration(set.durationSeconds.toString());
-                    if (set.distanceMeters !== undefined) setDistance(set.distanceMeters.toString());
+                    if (set.distanceMeters != null) setDistance(set.distanceMeters.toString());
-                    if (set.height !== undefined) setHeight(set.height.toString());
+                    if (set.height != null) setHeight(set.height.toString());
                 } else {
                     setWeight(''); setReps(''); setDuration(''); setDistance(''); setHeight('');
                 }
@@ -189,24 +207,6 @@ const Tracker: React.FC<TrackerProps> = ({ userId, userWeight, activeSession, ac
 
     const isPlanFinished = activePlan && currentStepIndex >= activePlan.steps.length;
 
-    const FilledInput = ({ label, value, onChange, type = "number", icon, autoFocus, step }: any) => (
-        <div className="relative group bg-surface-container-high rounded-t-lg border-b border-outline-variant hover:bg-white/5 focus-within:border-primary transition-colors">
-            <label className="absolute top-2 left-4 text-[10px] font-medium text-on-surface-variant flex items-center gap-1">
-                {icon} {label}
-            </label>
-            <input
-                type={type}
-                step={step}
-                inputMode="decimal"
-                autoFocus={autoFocus}
-                className="w-full pt-6 pb-2 px-4 bg-transparent text-2xl text-on-surface focus:outline-none placeholder-transparent"
-                placeholder="0"
-                value={value}
-                onChange={onChange}
-            />
-        </div>
-    );
-
     const exerciseTypeLabels: Record<ExerciseType, string> = {
         [ExerciseType.STRENGTH]: t('type_strength', lang),
         [ExerciseType.BODYWEIGHT]: t('type_bodyweight', lang),