Merge remote-tracking branch 'origin/main'

.idea/caches/deviceStreaming.xml

@@ -51,6 +51,18 @@
           <option name="screenX" value="1080" />
           <option name="screenY" value="2412" />
         </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="35" />
+          <option name="brand" value="OnePlus" />
+          <option name="codename" value="OP5552L1" />
+          <option name="id" value="OP5552L1" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="OnePlus" />
+          <option name="name" value="CPH2415" />
+          <option name="screenDensity" value="480" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2412" />
+        </PersistentDeviceSelectionData>
         <PersistentDeviceSelectionData>
           <option name="api" value="34" />
           <option name="brand" value="OPPO" />

.idea/deploymentTargetSelector.xml

@@ -4,10 +4,10 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
-        <DropdownSelection timestamp="2025-08-23T05:20:48.817593Z">
+        <DropdownSelection timestamp="2025-09-07T04:49:14.182787Z">
           <Target type="DEFAULT_BOOT">
             <handle>
-              <DeviceId pluginId="PhysicalDevice" identifier="serial=18171FDF6007NW" />
+              <DeviceId pluginId="LocalEmulator" identifier="path=/Users/atridad/.android/avd/Medium_Phone.avd" />
             </handle>
           </Target>
         </DropdownSelection>

README.md

@@ -6,8 +6,8 @@ This is a FOSS Android app meant to help climbers track their sessions, routes/p
 
 You have two options:
 
-1. Download the latest APK from the Released page
-2. Use <a href="https://apps.obtainium.imranr.dev/redirect?r=obtainium://app/%7B%22id%22%3A%22com.atridad.openclimb%22%2C%22url%22%3A%22https%3A%2F%2Fgit.atri.dad%2Fatridad%2FOpenClimb%2Freleases%22%2C%22author%22%3A%22git.atri.dad%22%2C%22name%22%3A%22OpenClimb%22%2C%22preferredApkIndex%22%3A0%2C%22additionalSettings%22%3A%22%7B%5C%22intermediateLink%5C%22%3A%5B%5D%2C%5C%22customLinkFilterRegex%5C%22%3A%5C%22%5C%22%2C%5C%22filterByLinkText%5C%22%3Afalse%2C%5C%22skipSort%5C%22%3Afalse%2C%5C%22reverseSort%5C%22%3Afalse%2C%5C%22sortByLastLinkSegment%5C%22%3Afalse%2C%5C%22versionExtractWholePage%5C%22%3Afalse%2C%5C%22requestHeader%5C%22%3A%5B%7B%5C%22requestHeader%5C%22%3A%5C%22User-Agent%3A%20Mozilla%2F5.0%20(Linux%3B%20Android%2010%3B%20K)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F114.0.0.0%20Mobile%20Safari%2F537.36%5C%22%7D%5D%2C%5C%22defaultPseudoVersioningMethod%5C%22%3A%5C%22partialAPKHash%5C%22%2C%5C%22trackOnly%5C%22%3Afalse%2C%5C%22versionExtractionRegEx%5C%22%3A%5C%22%5C%22%2C%5C%22matchGroupToUse%5C%22%3A%5C%22%5C%22%2C%5C%22versionDetection%5C%22%3Afalse%2C%5C%22useVersionCodeAsOSVersion%5C%22%3Afalse%2C%5C%22apkFilterRegEx%5C%22%3A%5C%22%5C%22%2C%5C%22invertAPKFilter%5C%22%3Afalse%2C%5C%22autoApkFilterByArch%5C%22%3Atrue%2C%5C%22appName%5C%22%3A%5C%22OpenClimb%5C%22%2C%5C%22appAuthor%5C%22%3A%5C%22%5C%22%2C%5C%22shizukuPretendToBeGooglePlay%5C%22%3Afalse%2C%5C%22allowInsecure%5C%22%3Afalse%2C%5C%22exemptFromBackgroundUpdates%5C%22%3Afalse%2C%5C%22skipUpdateNotifications%5C%22%3Afalse%2C%5C%22about%5C%22%3A%5C%22%5C%22%2C%5C%22refreshBeforeDownload%5C%22%3Afalse%7D%22%2C%22overrideSource%22%3Anull%7D">Obtainium</a>
+1. Download the latest APK from the Releases page
+2. [<img src="https://github.com/ImranR98/Obtainium/blob/main/assets/graphics/badge_obtainium.png?raw=true" alt="Obtainium" height="41">](https://apps.obtainium.imranr.dev/redirect?r=obtainium://app/%7B%22id%22%3A%22com.atridad.openclimb%22%2C%22url%22%3A%22https%3A%2F%2Fgit.atri.dad%2Fatridad%2FOpenClimb%2Freleases%22%2C%22author%22%3A%22git.atri.dad%22%2C%22name%22%3A%22OpenClimb%22%2C%22preferredApkIndex%22%3A0%2C%22additionalSettings%22%3A%22%7B%5C%22intermediateLink%5C%22%3A%5B%5D%2C%5C%22customLinkFilterRegex%5C%22%3A%5C%22%5C%22%2C%5C%22filterByLinkText%5C%22%3Afalse%2C%5C%22skipSort%5C%22%3Afalse%2C%5C%22reverseSort%5C%22%3Afalse%2C%5C%22sortByLastLinkSegment%5C%22%3Afalse%2C%5C%22versionExtractWholePage%5C%22%3Afalse%2C%5C%22requestHeader%5C%22%3A%5B%7B%5C%22requestHeader%5C%22%3A%5C%22User-Agent%3A%20Mozilla%2F5.0%20(Linux%3B%20Android%2010%3B%20K)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F114.0.0.0%20Mobile%20Safari%2F537.36%5C%22%7D%5D%2C%5C%22defaultPseudoVersioningMethod%5C%22%3A%5C%22partialAPKHash%5C%22%2C%5C%22trackOnly%5C%22%3Afalse%2C%5C%22versionExtractionRegEx%5C%22%3A%5C%22%5C%22%2C%5C%22matchGroupToUse%5C%22%3A%5C%22%5C%22%2C%5C%22versionDetection%5C%22%3Afalse%2C%5C%22useVersionCodeAsOSVersion%5C%22%3Afalse%2C%5C%22apkFilterRegEx%5C%22%3A%5C%22%5C%22%2C%5C%22invertAPKFilter%5C%22%3Afalse%2C%5C%22autoApkFilterByArch%5C%22%3Atrue%2C%5C%22appName%5C%22%3A%5C%22OpenClimb%5C%22%2C%5C%22appAuthor%5C%22%3A%5C%22%5C%22%2C%5C%22shizukuPretendToBeGooglePlay%5C%22%3Afalse%2C%5C%22allowInsecure%5C%22%3Afalse%2C%5C%22exemptFromBackgroundUpdates%5C%22%3Afalse%2C%5C%22skipUpdateNotifications%5C%22%3Afalse%2C%5C%22about%5C%22%3A%5C%22%5C%22%2C%5C%22refreshBeforeDownload%5C%22%3Afalse%7D%22%2C%22overrideSource%22%3Anull%7D)
 
 ## Requirements
 

app/build.gradle.kts

@@ -1,3 +1,5 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
 plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.kotlin.android)
@@ -12,10 +14,10 @@ android {
 
     defaultConfig {
         applicationId = "com.atridad.openclimb"
-        minSdk = 33
+        minSdk = 34
         targetSdk = 36
-        versionCode = 17
-        versionName = "1.1.2"
+        versionCode = 21
+        versionName = "1.4.0"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -33,9 +35,6 @@ android {
         sourceCompatibility = JavaVersion.VERSION_17
         targetCompatibility = JavaVersion.VERSION_17
     }
-    kotlinOptions {
-        jvmTarget = "17"
-    }
     
     java {
         toolchain {
@@ -48,6 +47,12 @@ android {
     }
 }
 
+kotlin {
+    compilerOptions {
+        jvmTarget.set(JvmTarget.JVM_17)
+    }
+}
+
 dependencies {
     // Core Android libraries
     implementation(libs.androidx.core.ktx)
@@ -64,6 +69,7 @@ dependencies {
     // Room Database
     implementation(libs.androidx.room.runtime)
     implementation(libs.androidx.room.ktx)
+
     ksp(libs.androidx.room.compiler)
     
     // Navigation
@@ -81,6 +87,8 @@ dependencies {
     // Image Loading
     implementation(libs.coil.compose)
     
+
+    
     // Testing
     testImplementation(libs.junit)
     testImplementation(libs.mockk)

app/src/main/AndroidManifest.xml

@@ -7,12 +7,15 @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
         android:maxSdkVersion="28" />
     <uses-permission android:name="android.permission.CAMERA" />
-    
+
+    <!-- Hardware features -->
+    <uses-feature android:name="android.hardware.camera" android:required="false" />
+
     <!-- Permissions for notifications and foreground service -->
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_SPECIAL_USE" />
-    
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -33,8 +36,10 @@
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+
+
         </activity>
-        
+
         <!-- FileProvider for sharing images -->
         <provider
             android:name="androidx.core.content.FileProvider"
@@ -45,7 +50,7 @@
                 android:name="android.support.FILE_PROVIDER_PATHS"
                 android:resource="@xml/file_provider_paths" />
         </provider>
-        
+
         <!-- Session tracking service -->
         <service
             android:name=".service.SessionTrackingService"
@@ -57,6 +62,18 @@
                 android:name="android.app.foreground_service_type"
                 android:value="specialUse" />
         </service>
+
+        <!-- Widget Provider -->
+        <receiver
+            android:name=".widget.ClimbStatsWidgetProvider"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/widget_climb_stats_info" />
+        </receiver>
     </application>
 
-</manifest>
+</manifest>

app/src/main/java/com/atridad/openclimb/MainActivity.kt

@@ -1,28 +1,40 @@
 package com.atridad.openclimb
 
+import android.content.Intent
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.material3.Surface
+import androidx.compose.runtime.*
 import androidx.compose.ui.Modifier
 import com.atridad.openclimb.ui.OpenClimbApp
 import com.atridad.openclimb.ui.theme.OpenClimbTheme
 
 class MainActivity : ComponentActivity() {
+    private var shortcutAction by mutableStateOf<String?>(null)
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setTheme(R.style.Theme_OpenClimb)
         enableEdgeToEdge()
+
+        shortcutAction = intent?.action
+
         setContent {
             OpenClimbTheme {
-                Surface(
-                    modifier = Modifier.fillMaxSize()
-                ) {
-                    OpenClimbApp()
+                Surface(modifier = Modifier.fillMaxSize()) {
+                    OpenClimbApp(shortcutAction = shortcutAction)
                 }
             }
         }
     }
-}
+
+    override fun onNewIntent(intent: Intent) {
+        super.onNewIntent(intent)
+        setIntent(intent)
+
+        shortcutAction = intent.action
+    }
+}

app/src/main/java/com/atridad/openclimb/ui/OpenClimbApp.kt

@@ -1,7 +1,5 @@
 package com.atridad.openclimb.ui
 
-import android.Manifest
-import android.content.pm.PackageManager
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.layout.padding
@@ -25,260 +23,293 @@ import com.atridad.openclimb.navigation.Screen
 import com.atridad.openclimb.navigation.bottomNavigationItems
 import com.atridad.openclimb.ui.components.NotificationPermissionDialog
 import com.atridad.openclimb.ui.screens.*
-import com.atridad.openclimb.ui.theme.OpenClimbTheme
 import com.atridad.openclimb.ui.viewmodel.ClimbViewModel
 import com.atridad.openclimb.ui.viewmodel.ClimbViewModelFactory
+import com.atridad.openclimb.utils.AppShortcutManager
 import com.atridad.openclimb.utils.NotificationPermissionUtils
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun OpenClimbApp() {
+fun OpenClimbApp(shortcutAction: String? = null) {
     val navController = rememberNavController()
     val context = LocalContext.current
-    
+
     val database = remember { OpenClimbDatabase.getDatabase(context) }
     val repository = remember { ClimbRepository(database, context) }
-    val viewModel: ClimbViewModel = viewModel(
-        factory = ClimbViewModelFactory(repository)
-    )
-    
+    val viewModel: ClimbViewModel = viewModel(factory = ClimbViewModelFactory(repository))
+
     // Notification permission state
     var showNotificationPermissionDialog by remember { mutableStateOf(false) }
     var hasCheckedNotificationPermission by remember { mutableStateOf(false) }
-    
+
     // Permission launcher
-    val permissionLauncher = rememberLauncherForActivityResult(
-        contract = ActivityResultContracts.RequestPermission()
-    ) { isGranted: Boolean ->
-        // Handle permission result
-        if (isGranted) {
-            // Permission granted, continue
-        } else {
-            // Permission denied, show dialog again later
-            showNotificationPermissionDialog = false
-        }
-    }
-    
-    // Check notification permission on first launch
+    val permissionLauncher =
+            rememberLauncherForActivityResult(
+                    contract = ActivityResultContracts.RequestPermission()
+            ) { isGranted: Boolean ->
+                if (!isGranted) {
+                    showNotificationPermissionDialog = false
+                }
+            }
+
     LaunchedEffect(Unit) {
         if (!hasCheckedNotificationPermission) {
             hasCheckedNotificationPermission = true
-            
+
             if (NotificationPermissionUtils.shouldRequestNotificationPermission() &&
-                !NotificationPermissionUtils.isNotificationPermissionGranted(context)) {
+                            !NotificationPermissionUtils.isNotificationPermissionGranted(context)
+            ) {
                 showNotificationPermissionDialog = true
             }
         }
     }
-    
-    // Ensure session tracking service is running when app resumes
-    LaunchedEffect(Unit) {
-        viewModel.ensureSessionTrackingServiceRunning(context)
+
+    LaunchedEffect(Unit) { viewModel.ensureSessionTrackingServiceRunning(context) }
+
+    val activeSession by viewModel.activeSession.collectAsState()
+    val gyms by viewModel.gyms.collectAsState()
+
+    LaunchedEffect(activeSession, gyms) {
+        AppShortcutManager.updateShortcuts(
+                context = context,
+                hasActiveSession = activeSession != null,
+                hasGyms = gyms.isNotEmpty()
+        )
     }
-    
-    // FAB configuration
+
+    LaunchedEffect(shortcutAction) {
+        when (shortcutAction) {
+            AppShortcutManager.ACTION_START_SESSION -> {
+                navController.navigate(Screen.Sessions) {
+                    popUpTo(0) { inclusive = true }
+                    launchSingleTop = true
+                }
+
+                if (activeSession == null && gyms.isNotEmpty()) {
+                    if (NotificationPermissionUtils.shouldRequestNotificationPermission() &&
+                                    !NotificationPermissionUtils.isNotificationPermissionGranted(
+                                            context
+                                    )
+                    ) {
+                        showNotificationPermissionDialog = true
+                    } else {
+                        if (gyms.size == 1) {
+                            viewModel.startSession(context, gyms.first().id)
+                        } else {
+                            navController.navigate(Screen.AddEditSession())
+                        }
+                    }
+                }
+            }
+            AppShortcutManager.ACTION_END_SESSION -> {
+                navController.navigate(Screen.Sessions) {
+                    popUpTo(0) { inclusive = true }
+                    launchSingleTop = true
+                }
+
+                activeSession?.let { session -> viewModel.endSession(context, session.id) }
+            }
+        }
+    }
+
     var fabConfig by remember { mutableStateOf<FabConfig?>(null) }
 
     Scaffold(
-        bottomBar = {
-            OpenClimbBottomNavigation(navController = navController)
-        },
-        floatingActionButton = {
-            fabConfig?.let { config ->
-                FloatingActionButton(
-                    onClick = config.onClick,
-                    containerColor = MaterialTheme.colorScheme.primary
-                ) {
-                    Icon(
-                        imageVector = config.icon,
-                        contentDescription = config.contentDescription
-                    )
+            bottomBar = { OpenClimbBottomNavigation(navController = navController) },
+            floatingActionButton = {
+                fabConfig?.let { config ->
+                    FloatingActionButton(
+                            onClick = config.onClick,
+                            containerColor = MaterialTheme.colorScheme.primary
+                    ) {
+                        Icon(
+                                imageVector = config.icon,
+                                contentDescription = config.contentDescription
+                        )
+                    }
                 }
             }
-        }
     ) { innerPadding ->
         NavHost(
-            navController = navController,
-            startDestination = Screen.Sessions,
-            modifier = Modifier.padding(innerPadding)
+                navController = navController,
+                startDestination = Screen.Sessions,
+                modifier = Modifier.padding(innerPadding)
         ) {
-            // Main screens
             composable<Screen.Sessions> {
-                val gyms by viewModel.gyms.collectAsState()
-                val activeSession by viewModel.activeSession.collectAsState()
                 LaunchedEffect(gyms, activeSession) {
-                    fabConfig = if (gyms.isNotEmpty() && activeSession == null) {
-                        FabConfig(
-                            icon = Icons.Default.PlayArrow,
-                            contentDescription = "Start Session",
-                            onClick = { 
-                                // Check notification permission before starting session
-                                if (NotificationPermissionUtils.shouldRequestNotificationPermission() &&
-                                    !NotificationPermissionUtils.isNotificationPermissionGranted(context)) {
-                                    showNotificationPermissionDialog = true
-                                } else {
-                                    if (gyms.size == 1) {
-                                        viewModel.startSession(context, gyms.first().id)
-                                    } else {
-                                        navController.navigate(Screen.AddEditSession())
-                                    }
-                                }
+                    fabConfig =
+                            if (gyms.isNotEmpty() && activeSession == null) {
+                                FabConfig(
+                                        icon = Icons.Default.PlayArrow,
+                                        contentDescription = "Start Session",
+                                        onClick = {
+                                            if (NotificationPermissionUtils
+                                                            .shouldRequestNotificationPermission() &&
+                                                            !NotificationPermissionUtils
+                                                                    .isNotificationPermissionGranted(
+                                                                            context
+                                                                    )
+                                            ) {
+                                                showNotificationPermissionDialog = true
+                                            } else {
+                                                if (gyms.size == 1) {
+                                                    viewModel.startSession(context, gyms.first().id)
+                                                } else {
+                                                    navController.navigate(Screen.AddEditSession())
+                                                }
+                                            }
+                                        }
+                                )
+                            } else {
+                                null
                             }
-                        )
-                    } else {
-                        null
-                    }
                 }
                 SessionsScreen(
-                    viewModel = viewModel,
-                    onNavigateToSessionDetail = { sessionId ->
-                        navController.navigate(Screen.SessionDetail(sessionId))
-                    }
+                        viewModel = viewModel,
+                        onNavigateToSessionDetail = { sessionId ->
+                            navController.navigate(Screen.SessionDetail(sessionId))
+                        }
                 )
             }
-            
+
             composable<Screen.Problems> {
                 val gyms by viewModel.gyms.collectAsState()
                 LaunchedEffect(gyms) {
-                    fabConfig = if (gyms.isNotEmpty()) {
-                        FabConfig(
-                            icon = Icons.Default.Add,
-                            contentDescription = "Add Problem",
-                            onClick = { 
-                                navController.navigate(Screen.AddEditProblem())
+                    fabConfig =
+                            if (gyms.isNotEmpty()) {
+                                FabConfig(
+                                        icon = Icons.Default.Add,
+                                        contentDescription = "Add Problem",
+                                        onClick = {
+                                            navController.navigate(Screen.AddEditProblem())
+                                        }
+                                )
+                            } else {
+                                null
                             }
-                        )
-                    } else {
-                        null
-                    }
                 }
                 ProblemsScreen(
-                    viewModel = viewModel,
-                    onNavigateToProblemDetail = { problemId ->
-                        navController.navigate(Screen.ProblemDetail(problemId))
-                    }
+                        viewModel = viewModel,
+                        onNavigateToProblemDetail = { problemId ->
+                            navController.navigate(Screen.ProblemDetail(problemId))
+                        }
                 )
             }
-            
+
             composable<Screen.Analytics> {
-                LaunchedEffect(Unit) {
-                    fabConfig = null // No FAB for analytics
-                }
+                LaunchedEffect(Unit) { fabConfig = null }
                 AnalyticsScreen(viewModel = viewModel)
             }
-            
+
             composable<Screen.Gyms> {
                 LaunchedEffect(Unit) {
-                    fabConfig = FabConfig(
-                        icon = Icons.Default.Add,
-                        contentDescription = "Add Gym",
-                        onClick = { 
-                            navController.navigate(Screen.AddEditGym())
-                        }
-                    )
+                    fabConfig =
+                            FabConfig(
+                                    icon = Icons.Default.Add,
+                                    contentDescription = "Add Gym",
+                                    onClick = { navController.navigate(Screen.AddEditGym()) }
+                            )
                 }
                 GymsScreen(
-                    viewModel = viewModel,
-                    onNavigateToGymDetail = { gymId ->
-                        navController.navigate(Screen.GymDetail(gymId))
-                    }
+                        viewModel = viewModel,
+                        onNavigateToGymDetail = { gymId ->
+                            navController.navigate(Screen.GymDetail(gymId))
+                        }
                 )
             }
-            
+
             composable<Screen.Settings> {
-                LaunchedEffect(Unit) {
-                    fabConfig = null // No FAB for settings
-                }
+                LaunchedEffect(Unit) { fabConfig = null }
                 SettingsScreen(viewModel = viewModel)
             }
-            
-            // Detail screens
+
             composable<Screen.SessionDetail> { backStackEntry ->
                 val args = backStackEntry.toRoute<Screen.SessionDetail>()
                 LaunchedEffect(Unit) { fabConfig = null }
                 SessionDetailScreen(
-                    sessionId = args.sessionId,
-                    viewModel = viewModel,
-                    onNavigateBack = { navController.popBackStack() },
-                    onNavigateToProblemDetail = { problemId ->
-                        navController.navigate(Screen.ProblemDetail(problemId))
-                    }
+                        sessionId = args.sessionId,
+                        viewModel = viewModel,
+                        onNavigateBack = { navController.popBackStack() },
+                        onNavigateToProblemDetail = { problemId ->
+                            navController.navigate(Screen.ProblemDetail(problemId))
+                        }
                 )
             }
-            
+
             composable<Screen.ProblemDetail> { backStackEntry ->
                 val args = backStackEntry.toRoute<Screen.ProblemDetail>()
                 LaunchedEffect(Unit) { fabConfig = null }
                 ProblemDetailScreen(
-                    problemId = args.problemId,
-                    viewModel = viewModel,
-                    onNavigateBack = { navController.popBackStack() },
-                    onNavigateToEdit = { problemId ->
-                        navController.navigate(Screen.AddEditProblem(problemId = problemId))
-                    }
+                        problemId = args.problemId,
+                        viewModel = viewModel,
+                        onNavigateBack = { navController.popBackStack() },
+                        onNavigateToEdit = { problemId ->
+                            navController.navigate(Screen.AddEditProblem(problemId = problemId))
+                        }
                 )
             }
-            
+
             composable<Screen.GymDetail> { backStackEntry ->
                 val args = backStackEntry.toRoute<Screen.GymDetail>()
                 LaunchedEffect(Unit) { fabConfig = null }
                 GymDetailScreen(
-                    gymId = args.gymId,
-                    viewModel = viewModel,
-                    onNavigateBack = { navController.popBackStack() },
-                    onNavigateToEdit = { gymId ->
-                        navController.navigate(Screen.AddEditGym(gymId = gymId))
-                    },
-                    onNavigateToSessionDetail = { sessionId ->
-                        navController.navigate(Screen.SessionDetail(sessionId))
-                    },
-                    onNavigateToProblemDetail = { problemId ->
-                        navController.navigate(Screen.ProblemDetail(problemId))
-                    }
+                        gymId = args.gymId,
+                        viewModel = viewModel,
+                        onNavigateBack = { navController.popBackStack() },
+                        onNavigateToEdit = { gymId ->
+                            navController.navigate(Screen.AddEditGym(gymId = gymId))
+                        },
+                        onNavigateToSessionDetail = { sessionId ->
+                            navController.navigate(Screen.SessionDetail(sessionId))
+                        },
+                        onNavigateToProblemDetail = { problemId ->
+                            navController.navigate(Screen.ProblemDetail(problemId))
+                        }
                 )
             }
-            
 
             composable<Screen.AddEditGym> { backStackEntry ->
                 val args = backStackEntry.toRoute<Screen.AddEditGym>()
                 LaunchedEffect(Unit) { fabConfig = null }
                 AddEditGymScreen(
-                    gymId = args.gymId,
-                    viewModel = viewModel,
-                    onNavigateBack = { navController.popBackStack() }
+                        gymId = args.gymId,
+                        viewModel = viewModel,
+                        onNavigateBack = { navController.popBackStack() }
                 )
             }
-            
+
             composable<Screen.AddEditProblem> { backStackEntry ->
                 val args = backStackEntry.toRoute<Screen.AddEditProblem>()
                 LaunchedEffect(Unit) { fabConfig = null }
                 AddEditProblemScreen(
-                    problemId = args.problemId,
-                    gymId = args.gymId,
-                    viewModel = viewModel,
-                    onNavigateBack = { navController.popBackStack() }
+                        problemId = args.problemId,
+                        gymId = args.gymId,
+                        viewModel = viewModel,
+                        onNavigateBack = { navController.popBackStack() }
                 )
             }
-            
+
             composable<Screen.AddEditSession> { backStackEntry ->
                 val args = backStackEntry.toRoute<Screen.AddEditSession>()
                 LaunchedEffect(Unit) { fabConfig = null }
                 AddEditSessionScreen(
-                    sessionId = args.sessionId,
-                    gymId = args.gymId,
-                    viewModel = viewModel,
-                    onNavigateBack = { navController.popBackStack() }
+                        sessionId = args.sessionId,
+                        gymId = args.gymId,
+                        viewModel = viewModel,
+                        onNavigateBack = { navController.popBackStack() }
                 )
             }
         }
-        
+
         // Notification permission dialog
         if (showNotificationPermissionDialog) {
             NotificationPermissionDialog(
-                onDismiss = { showNotificationPermissionDialog = false },
-                onRequestPermission = {
-                    permissionLauncher.launch(NotificationPermissionUtils.getNotificationPermissionString())
-                }
+                    onDismiss = { showNotificationPermissionDialog = false },
+                    onRequestPermission = {
+                        permissionLauncher.launch(
+                                NotificationPermissionUtils.getNotificationPermissionString()
+                        )
+                    }
             )
         }
     }
@@ -288,44 +319,41 @@ fun OpenClimbApp() {
 fun OpenClimbBottomNavigation(navController: NavHostController) {
     val navBackStackEntry by navController.currentBackStackEntryAsState()
     val currentRoute = navBackStackEntry?.destination?.route
-    
+
     NavigationBar {
         bottomNavigationItems.forEach { item ->
-            val isSelected = when (item.screen) {
-                is Screen.Sessions -> currentRoute?.contains("Session") == true
-                is Screen.Problems -> currentRoute?.contains("Problem") == true  
-                is Screen.Gyms -> currentRoute?.contains("Gym") == true
-                is Screen.Analytics -> currentRoute?.contains("Analytics") == true
-                is Screen.Settings -> currentRoute?.contains("Settings") == true
-                else -> currentRoute?.contains(item.screen::class.simpleName ?: "") == true
-            }
-            
-            NavigationBarItem(
-                icon = { Icon(item.icon, contentDescription = item.label) },
-                label = { Text(item.label) },
-                selected = isSelected,
-                onClick = {
-                    navController.navigate(item.screen) {
-                        // Clear the entire back stack and go to the selected tab's root screen
-                        popUpTo(0) {
-                            inclusive = true
-                        }
-                        // Avoid multiple copies of the same destination when
-                        // reselecting the same item
-                        launchSingleTop = true
-                        // Don't restore state - always start fresh when switching tabs
-                        restoreState = false
+            val isSelected =
+                    when (item.screen) {
+                        is Screen.Sessions -> currentRoute?.contains("Session") == true
+                        is Screen.Problems -> currentRoute?.contains("Problem") == true
+                        is Screen.Gyms -> currentRoute?.contains("Gym") == true
+                        is Screen.Analytics -> currentRoute?.contains("Analytics") == true
+                        is Screen.Settings -> currentRoute?.contains("Settings") == true
+                        else -> currentRoute?.contains(item.screen::class.simpleName ?: "") == true
+                    }
+
+            NavigationBarItem(
+                    icon = { Icon(item.icon, contentDescription = item.label) },
+                    label = { Text(item.label) },
+                    selected = isSelected,
+                    onClick = {
+                        navController.navigate(item.screen) {
+                            // Clear the entire back stack and go to the selected tab's root screen
+                            popUpTo(0) { inclusive = true }
+                            // Avoid multiple copies of the same destination when
+                            // reselecting the same item
+                            launchSingleTop = true
+                            // Don't restore state - always start fresh when switching tabs
+                            restoreState = false
+                        }
                     }
-                }
             )
         }
     }
 }
 
 data class FabConfig(
-    val icon: androidx.compose.ui.graphics.vector.ImageVector,
-    val contentDescription: String,
-    val onClick: () -> Unit
+        val icon: androidx.compose.ui.graphics.vector.ImageVector,
+        val contentDescription: String,
+        val onClick: () -> Unit
 )
-
-

app/src/main/java/com/atridad/openclimb/ui/components/LineChart.kt

@@ -0,0 +1,302 @@
+package com.atridad.openclimb.ui.components
+
+import androidx.compose.foundation.Canvas
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.geometry.Offset
+import androidx.compose.ui.graphics.*
+import androidx.compose.ui.graphics.drawscope.DrawScope
+import androidx.compose.ui.graphics.drawscope.Stroke
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.text.TextMeasurer
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.drawText
+import androidx.compose.ui.text.rememberTextMeasurer
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+
+/**
+ * Data point for the line chart
+ */
+data class ChartDataPoint(
+    val x: Float,
+    val y: Float,
+    val label: String? = null
+)
+
+/**
+ * Configuration for chart styling
+ */
+data class ChartStyle(
+    val lineColor: Color,
+    val fillColor: Color,
+    val lineWidth: Float = 3f,
+    val gridColor: Color,
+    val textColor: Color,
+    val backgroundColor: Color
+)
+
+/**
+ * Custom Line Chart with area fill below the line
+ */
+@Composable
+fun LineChart(
+    data: List<ChartDataPoint>,
+    modifier: Modifier = Modifier,
+    style: ChartStyle = ChartStyle(
+        lineColor = MaterialTheme.colorScheme.primary,
+        fillColor = MaterialTheme.colorScheme.primary.copy(alpha = 0.2f),
+        gridColor = MaterialTheme.colorScheme.outline.copy(alpha = 0.3f),
+        textColor = MaterialTheme.colorScheme.onSurfaceVariant,
+        backgroundColor = MaterialTheme.colorScheme.surface
+    ),
+    showGrid: Boolean = true,
+    xAxisFormatter: (Float) -> String = { it.toString() },
+    yAxisFormatter: (Float) -> String = { it.toString() }
+) {
+    val textMeasurer = rememberTextMeasurer()
+    val density = LocalDensity.current
+    
+    Box(modifier = modifier) {
+        Canvas(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(16.dp)
+        ) {
+            if (data.isEmpty()) return@Canvas
+            
+            val padding = with(density) { 32.dp.toPx() }
+            val chartWidth = size.width - padding * 2
+            val chartHeight = size.height - padding * 2
+            
+            // Calculate data bounds
+            val dataMinY = data.minOf { it.y }
+            val dataMaxY = data.maxOf { it.y }
+            
+            // Add some padding to Y-axis (10% above and below the data range)
+            val yPadding = if (dataMaxY == dataMinY) 1f else (dataMaxY - dataMinY) * 0.1f
+            val minY = dataMinY - yPadding
+            val maxY = dataMaxY + yPadding
+            
+            val minX = data.minOf { it.x }
+            val maxX = data.maxOf { it.x }
+            
+            val xRange = if (maxX - minX == 0f) 1f else maxX - minX // Minimum range of 1 for single points
+            val yRange = maxY - minY
+            
+            // Ensure we have valid ranges
+            if (yRange == 0f) return@Canvas
+            
+            // Convert data points to screen coordinates
+            val screenPoints = data.map { point ->
+                val x = padding + (point.x - minX) / xRange * chartWidth
+                val y = padding + chartHeight - (point.y - minY) / yRange * chartHeight
+                Offset(x, y)
+            }
+            
+            // Draw background
+            drawRect(
+                color = style.backgroundColor,
+                topLeft = Offset(padding, padding),
+                size = androidx.compose.ui.geometry.Size(chartWidth, chartHeight)
+            )
+            
+            // Draw grid
+            if (showGrid) {
+                drawGrid(
+                    padding = padding,
+                    chartWidth = chartWidth,
+                    chartHeight = chartHeight,
+                    gridColor = style.gridColor,
+                    minX = minX,
+                    maxX = maxX,
+                    minY = minY,
+                    maxY = maxY,
+                    textMeasurer = textMeasurer,
+                    textColor = style.textColor,
+                    xAxisFormatter = xAxisFormatter,
+                    yAxisFormatter = yAxisFormatter,
+                    actualDataPoints = data
+                )
+            }
+            
+            // Draw area fill
+            if (screenPoints.size > 1) {
+                drawAreaFill(
+                    points = screenPoints,
+                    padding = padding,
+                    chartHeight = chartHeight,
+                    fillColor = style.fillColor
+                )
+            }
+            
+            // Draw line
+            if (screenPoints.size > 1) {
+                drawLine(
+                    points = screenPoints,
+                    lineColor = style.lineColor,
+                    lineWidth = style.lineWidth
+                )
+            }
+            
+            // Draw data points - more pronounced
+            screenPoints.forEach { point ->
+                // Draw outer circle (larger)
+                drawCircle(
+                    color = style.lineColor,
+                    radius = 8f,
+                    center = point
+                )
+                // Draw inner circle (white center)
+                drawCircle(
+                    color = style.backgroundColor,
+                    radius = 5f,
+                    center = point
+                )
+                // Draw border for better visibility
+                drawCircle(
+                    color = style.lineColor,
+                    radius = 8f,
+                    center = point,
+                    style = Stroke(width = 2f)
+                )
+            }
+        }
+    }
+}
+
+private fun DrawScope.drawGrid(
+    padding: Float,
+    chartWidth: Float,
+    chartHeight: Float,
+    gridColor: Color,
+    minX: Float,
+    maxX: Float,
+    minY: Float,
+    maxY: Float,
+    textMeasurer: TextMeasurer,
+    textColor: Color,
+    xAxisFormatter: (Float) -> String,
+    yAxisFormatter: (Float) -> String,
+    actualDataPoints: List<ChartDataPoint>
+) {
+    val textStyle = TextStyle(
+        color = textColor,
+        fontSize = 10.sp
+    )
+    
+    // Draw vertical grid lines (X-axis) - only at integer values for sessions
+    val xRange = maxX - minX
+    if (xRange > 0) {
+        val startX = kotlin.math.ceil(minX).toInt()
+        val endX = kotlin.math.floor(maxX).toInt()
+        
+        for (sessionNum in startX..endX) {
+            val x = padding + (sessionNum.toFloat() - minX) / xRange * chartWidth
+            
+            // Draw grid line
+            drawLine(
+                color = gridColor,
+                start = Offset(x, padding),
+                end = Offset(x, padding + chartHeight),
+                strokeWidth = 1.dp.toPx()
+            )
+            
+            // X-axis labels removed per user request
+        }
+    }
+    
+    // Draw horizontal grid lines (Y-axis) - only at actual data point values
+    val yRange = maxY - minY
+    if (yRange > 0) {
+        // Get unique Y values from actual data points
+        val actualYValues = actualDataPoints.map { kotlin.math.round(it.y).toInt() }.toSet()
+        
+        actualYValues.forEach { gradeValue ->
+            val y = padding + chartHeight - (gradeValue.toFloat() - minY) / yRange * chartHeight
+            
+            // Only draw if within chart bounds
+            if (y >= padding && y <= padding + chartHeight) {
+                // Draw grid line
+                drawLine(
+                    color = gridColor,
+                    start = Offset(padding, y),
+                    end = Offset(padding + chartWidth, y),
+                    strokeWidth = 1.dp.toPx()
+                )
+                
+                // Draw label
+                val text = yAxisFormatter(gradeValue.toFloat())
+                val textSize = textMeasurer.measure(text, textStyle)
+                drawText(
+                    textMeasurer = textMeasurer,
+                    text = text,
+                    style = textStyle,
+                    topLeft = Offset(
+                        padding - textSize.size.width - 8.dp.toPx(),
+                        y - textSize.size.height / 2f
+                    )
+                )
+            }
+        }
+    }
+}
+
+private fun DrawScope.drawAreaFill(
+    points: List<Offset>,
+    padding: Float,
+    chartHeight: Float,
+    fillColor: Color
+) {
+    val bottomY = padding + chartHeight // This represents the bottom of the chart area
+    
+    val path = Path().apply {
+        // Start from bottom-left (at chart bottom level)
+        moveTo(points.first().x, bottomY)
+        
+        // Draw to first point
+        lineTo(points.first().x, points.first().y)
+        
+        // Draw line through all points
+        for (i in 1 until points.size) {
+            lineTo(points[i].x, points[i].y)
+        }
+        
+        // Close the path by going to bottom-right (at chart bottom level) and back to start
+        lineTo(points.last().x, bottomY)
+        lineTo(points.first().x, bottomY)
+        close()
+    }
+    
+    drawPath(
+        path = path,
+        color = fillColor
+    )
+}
+
+private fun DrawScope.drawLine(
+    points: List<Offset>,
+    lineColor: Color,
+    lineWidth: Float
+) {
+    val path = Path().apply {
+        moveTo(points.first().x, points.first().y)
+        for (i in 1 until points.size) {
+            lineTo(points[i].x, points[i].y)
+        }
+    }
+    
+    drawPath(
+        path = path,
+        color = lineColor,
+        style = Stroke(
+            width = lineWidth,
+            cap = StrokeCap.Round,
+            join = StrokeJoin.Round
+        )
+    )
+}

app/src/main/java/com/atridad/openclimb/ui/screens/AddEditScreens.kt

@@ -543,11 +543,18 @@ fun AddEditProblemScreen(
                             if (selectedDifficultySystem == DifficultySystem.CUSTOM) {
                                 OutlinedTextField(
                                     value = difficultyGrade,
-                                    onValueChange = { difficultyGrade = it },
+                                    onValueChange = { newValue ->
+                                        // Only allow integers for custom scales
+                                        if (newValue.isEmpty() || newValue.all { it.isDigit() }) {
+                                            difficultyGrade = newValue
+                                        }
+                                    },
                                     label = { Text("Grade *") },
                                     modifier = Modifier.fillMaxWidth(),
                                     singleLine = true,
-                                    placeholder = { Text("Enter custom grade") }
+                                    placeholder = { Text("Enter numeric grade (e.g. 5, 10, 15)") },
+                                    supportingText = { Text("Custom grades must be whole numbers") },
+                                    keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number)
                                 )
                             } else {
                                 var expanded by remember { mutableStateOf(false) }
@@ -566,7 +573,7 @@ fun AddEditProblemScreen(
                                         trailingIcon = { ExposedDropdownMenuDefaults.TrailingIcon(expanded = expanded) },
                                         colors = ExposedDropdownMenuDefaults.outlinedTextFieldColors(),
                                         modifier = Modifier
-                                            .menuAnchor()
+                                            .menuAnchor(androidx.compose.material3.MenuAnchorType.PrimaryNotEditable, enabled = true)
                                             .fillMaxWidth()
                                     )
                                     ExposedDropdownMenu(

app/src/main/java/com/atridad/openclimb/ui/screens/AnalyticsScreen.kt

@@ -11,6 +11,10 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import com.atridad.openclimb.R
 import com.atridad.openclimb.ui.viewmodel.ClimbViewModel
+import com.atridad.openclimb.data.model.ClimbType
+import com.atridad.openclimb.data.model.DifficultySystem
+import com.atridad.openclimb.ui.components.ChartDataPoint
+import com.atridad.openclimb.ui.components.LineChart
 
 @Composable
 fun AnalyticsScreen(
@@ -57,20 +61,10 @@ fun AnalyticsScreen(
             )
         }
         
-        // Success Rate
+        // Progress Chart
         item {
-            val successfulAttempts = attempts.count { 
-                it.result.name in listOf("SUCCESS", "FLASH", "REDPOINT", "ONSIGHT") 
-            }
-            val successRate = if (attempts.isNotEmpty()) {
-                (successfulAttempts.toDouble() / attempts.size * 100).toInt()
-            } else 0
-            
-            SuccessRateCard(
-                successRate = successRate,
-                successfulAttempts = successfulAttempts,
-                totalAttempts = attempts.size
-            )
+            val progressData = calculateProgressOverTime(sessions, problems, attempts)
+            ProgressChartCard(progressData = progressData, problems = problems)
         }
         
         // Favorite Gym
@@ -132,14 +126,22 @@ fun OverallStatsCard(
     }
 }
 
-
-
+@OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun SuccessRateCard(
-    successRate: Int,
-    successfulAttempts: Int,
-    totalAttempts: Int
+fun ProgressChartCard(
+    progressData: List<ProgressDataPoint>,
+    problems: List<com.atridad.openclimb.data.model.Problem>,
 ) {
+    // Find all grading systems that have been used in the progress data
+    val usedSystems = remember(progressData) {
+        progressData.map { it.difficultySystem }.distinct()
+    }
+    
+    var selectedSystem by remember(usedSystems) { 
+        mutableStateOf(usedSystems.firstOrNull() ?: DifficultySystem.V_SCALE) 
+    }
+    var expanded by remember { mutableStateOf(false) }
+    
     Card(
         modifier = Modifier.fillMaxWidth()
     ) {
@@ -148,38 +150,120 @@ fun SuccessRateCard(
                 .fillMaxWidth()
                 .padding(16.dp)
         ) {
-            Text(
-                text = "Success Rate",
-                style = MaterialTheme.typography.titleMedium,
-                fontWeight = FontWeight.Bold
-            )
-            
-            Spacer(modifier = Modifier.height(8.dp))
-            
             Row(
                 modifier = Modifier.fillMaxWidth(),
                 horizontalArrangement = Arrangement.SpaceBetween,
                 verticalAlignment = Alignment.CenterVertically
             ) {
                 Text(
-                    text = "$successRate%",
-                    style = MaterialTheme.typography.displaySmall,
+                    text = "Progress Over Time",
+                    style = MaterialTheme.typography.titleMedium,
                     fontWeight = FontWeight.Bold,
-                    color = MaterialTheme.colorScheme.primary
+                    modifier = Modifier.weight(1f)
                 )
                 
-                Column(horizontalAlignment = Alignment.End) {
-                    Text(
-                        text = "$successfulAttempts successful",
-                        style = MaterialTheme.typography.bodyMedium
-                    )
-                    Text(
-                        text = "out of $totalAttempts attempts",
-                        style = MaterialTheme.typography.bodySmall,
-                        color = MaterialTheme.colorScheme.onSurfaceVariant
-                    )
+                // Scale selector dropdown
+                if (usedSystems.size > 1) {
+                    ExposedDropdownMenuBox(
+                        expanded = expanded,
+                        onExpandedChange = { expanded = !expanded }
+                    ) {
+                        OutlinedTextField(
+                            value = when (selectedSystem) {
+                                DifficultySystem.V_SCALE -> "V-Scale"
+                                DifficultySystem.FONT -> "Font"
+                                DifficultySystem.YDS -> "YDS"
+                                DifficultySystem.CUSTOM -> "Custom"
+                            },
+                            onValueChange = {},
+                            readOnly = true,
+                            trailingIcon = { ExposedDropdownMenuDefaults.TrailingIcon(expanded = expanded) },
+                            modifier = Modifier
+                                .menuAnchor(type = MenuAnchorType.PrimaryNotEditable, enabled = true)
+                                .width(120.dp),
+                            textStyle = MaterialTheme.typography.bodyMedium
+                        )
+                        ExposedDropdownMenu(
+                            expanded = expanded,
+                            onDismissRequest = { expanded = false }
+                        ) {
+                            usedSystems.forEach { system ->
+                                DropdownMenuItem(
+                                    text = { 
+                                        Text(when (system) {
+                                            DifficultySystem.V_SCALE -> "V-Scale"
+                                            DifficultySystem.FONT -> "Font"
+                                            DifficultySystem.YDS -> "YDS"
+                                            DifficultySystem.CUSTOM -> "Custom"
+                                        })
+                                    },
+                                    onClick = {
+                                        selectedSystem = system
+                                        expanded = false
+                                    }
+                                )
+                            }
+                        }
+                    }
                 }
             }
+            
+            Spacer(modifier = Modifier.height(12.dp))
+            
+            // Filter progress data by selected scale
+            val filteredProgressData = remember(progressData, selectedSystem) {
+                progressData.filter { it.difficultySystem == selectedSystem }
+            }
+            
+            if (filteredProgressData.isNotEmpty()) {
+                val chartData = remember(filteredProgressData) {
+                    // Convert progress data to chart data points ordered by session
+                    filteredProgressData
+                        .sortedBy { it.date }
+                        .mapIndexed { index, p ->
+                            ChartDataPoint(
+                                x = (index + 1).toFloat(),
+                                y = p.maxGradeNumeric.toFloat(),
+                                label = "Session ${index + 1}"
+                            )
+                        }
+                }
+                
+                LineChart(
+                    data = chartData,
+                    modifier = Modifier.fillMaxWidth().height(220.dp),
+                    xAxisFormatter = { value -> 
+                        "S${value.toInt()}" // S1, S2, S3, etc.
+                    },
+                    yAxisFormatter = { value -> 
+                        numericToGrade(selectedSystem, value.toInt())
+                    }
+                )
+                
+                Spacer(modifier = Modifier.height(8.dp))
+                
+                Text(
+                    text = "X: session number, Y: max ${when(selectedSystem) {
+                        DifficultySystem.V_SCALE -> "V-grade"
+                        DifficultySystem.FONT -> "Font grade" 
+                        DifficultySystem.YDS -> "YDS grade"
+                        DifficultySystem.CUSTOM -> "custom grade"
+                    }} achieved",
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+            } else {
+                Text(
+                    text = "No progress data available for ${when(selectedSystem) {
+                        DifficultySystem.V_SCALE -> "V-Scale"
+                        DifficultySystem.FONT -> "Font"
+                        DifficultySystem.YDS -> "YDS"
+                        DifficultySystem.CUSTOM -> "Custom"
+                    }} system",
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+            }
         }
     }
 }
@@ -253,3 +337,207 @@ fun RecentActivityCard(
         }
     }
 }
+
+data class ProgressDataPoint(
+    val date: String,
+    val maxGrade: String,
+    val maxGradeNumeric: Int,
+    val climbType: ClimbType,
+    val difficultySystem: DifficultySystem
+)
+
+fun calculateProgressOverTime(
+    sessions: List<com.atridad.openclimb.data.model.ClimbSession>,
+    problems: List<com.atridad.openclimb.data.model.Problem>,
+    attempts: List<com.atridad.openclimb.data.model.Attempt>
+): List<ProgressDataPoint> {
+    if (sessions.isEmpty() || problems.isEmpty() || attempts.isEmpty()) {
+        return emptyList()
+    }
+    
+    val sessionProgress = sessions.mapNotNull { session ->
+        val sessionAttempts = attempts.filter { it.sessionId == session.id }
+        if (sessionAttempts.isEmpty()) return@mapNotNull null
+        val attemptedProblemIds = sessionAttempts.map { it.problemId }.distinct()
+        val attemptedProblems = problems.filter { it.id in attemptedProblemIds }
+        if (attemptedProblems.isEmpty()) return@mapNotNull null
+        val highestGradeProblem = attemptedProblems.maxByOrNull { problem ->
+            gradeToNumeric(problem.difficulty.system, problem.difficulty.grade)
+        }
+        if (highestGradeProblem != null) {
+            ProgressDataPoint(
+                date = session.date,
+                maxGrade = highestGradeProblem.difficulty.grade,
+                maxGradeNumeric = gradeToNumeric(highestGradeProblem.difficulty.system, highestGradeProblem.difficulty.grade),
+                climbType = highestGradeProblem.climbType,
+                difficultySystem = highestGradeProblem.difficulty.system
+            )
+        } else null
+    }
+    return sessionProgress.sortedBy { it.date }
+}
+
+fun gradeToNumeric(system: DifficultySystem, grade: String): Int {
+    return when (system) {
+        DifficultySystem.V_SCALE -> {
+            when (grade) {
+                "VB" -> 0
+                else -> grade.removePrefix("V").toIntOrNull() ?: 0
+            }
+        }
+        DifficultySystem.FONT -> {
+            when (grade) {
+                "3" -> 3
+                "4A" -> 4
+                "4B" -> 5
+                "4C" -> 6
+                "5A" -> 7
+                "5B" -> 8
+                "5C" -> 9
+                "6A" -> 10
+                "6A+" -> 11
+                "6B" -> 12
+                "6B+" -> 13
+                "6C" -> 14
+                "6C+" -> 15
+                "7A" -> 16
+                "7A+" -> 17
+                "7B" -> 18
+                "7B+" -> 19
+                "7C" -> 20
+                "7C+" -> 21
+                "8A" -> 22
+                "8A+" -> 23
+                "8B" -> 24
+                "8B+" -> 25
+                "8C" -> 26
+                "8C+" -> 27
+                else -> 0
+            }
+        }
+        DifficultySystem.YDS -> {
+            when (grade) {
+                "5.0" -> 50
+                "5.1" -> 51
+                "5.2" -> 52
+                "5.3" -> 53
+                "5.4" -> 54
+                "5.5" -> 55
+                "5.6" -> 56
+                "5.7" -> 57
+                "5.8" -> 58
+                "5.9" -> 59
+                "5.10a" -> 60
+                "5.10b" -> 61
+                "5.10c" -> 62
+                "5.10d" -> 63
+                "5.11a" -> 64
+                "5.11b" -> 65
+                "5.11c" -> 66
+                "5.11d" -> 67
+                "5.12a" -> 68
+                "5.12b" -> 69
+                "5.12c" -> 70
+                "5.12d" -> 71
+                "5.13a" -> 72
+                "5.13b" -> 73
+                "5.13c" -> 74
+                "5.13d" -> 75
+                "5.14a" -> 76
+                "5.14b" -> 77
+                "5.14c" -> 78
+                "5.14d" -> 79
+                "5.15a" -> 80
+                "5.15b" -> 81
+                "5.15c" -> 82
+                "5.15d" -> 83
+                else -> 0
+            }
+        }
+        DifficultySystem.CUSTOM -> {
+            // Custom grades are numeric strings, so parse them directly
+            grade.toIntOrNull() ?: 0
+        }
+    }
+}
+
+fun numericToGrade(system: DifficultySystem, numeric: Int): String {
+    return when (system) {
+        DifficultySystem.V_SCALE -> {
+            when (numeric) {
+                0 -> "VB"
+                else -> "V$numeric"
+            }
+        }
+        DifficultySystem.FONT -> {
+            when (numeric) {
+                3 -> "3"
+                4 -> "4A"
+                5 -> "4B"
+                6 -> "4C"
+                7 -> "5A"
+                8 -> "5B"
+                9 -> "5C"
+                10 -> "6A"
+                11 -> "6A+"
+                12 -> "6B"
+                13 -> "6B+"
+                14 -> "6C"
+                15 -> "6C+"
+                16 -> "7A"
+                17 -> "7A+"
+                18 -> "7B"
+                19 -> "7B+"
+                20 -> "7C"
+                21 -> "7C+"
+                22 -> "8A"
+                23 -> "8A+"
+                24 -> "8B"
+                25 -> "8B+"
+                26 -> "8C"
+                27 -> "8C+"
+                else -> numeric.toString()
+            }
+        }
+        DifficultySystem.YDS -> {
+            when (numeric) {
+                50 -> "5.0"
+                51 -> "5.1"
+                52 -> "5.2"
+                53 -> "5.3"
+                54 -> "5.4"
+                55 -> "5.5"
+                56 -> "5.6"
+                57 -> "5.7"
+                58 -> "5.8"
+                59 -> "5.9"
+                60 -> "5.10a"
+                61 -> "5.10b"
+                62 -> "5.10c"
+                63 -> "5.10d"
+                64 -> "5.11a"
+                65 -> "5.11b"
+                66 -> "5.11c"
+                67 -> "5.11d"
+                68 -> "5.12a"
+                69 -> "5.12b"
+                70 -> "5.12c"
+                71 -> "5.12d"
+                72 -> "5.13a"
+                73 -> "5.13b"
+                74 -> "5.13c"
+                75 -> "5.13d"
+                76 -> "5.14a"
+                77 -> "5.14b"
+                78 -> "5.14c"
+                79 -> "5.14d"
+                80 -> "5.15a"
+                81 -> "5.15b"
+                82 -> "5.15c"
+                83 -> "5.15d"
+                else -> numeric.toString()
+            }
+        }
+        DifficultySystem.CUSTOM -> numeric.toString()
+    }
+}

app/src/main/java/com/atridad/openclimb/ui/screens/DetailScreens.kt

@@ -3,6 +3,7 @@ package com.atridad.openclimb.ui.screens
 import androidx.compose.foundation.BorderStroke
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.LazyRow
 import androidx.compose.foundation.lazy.items
@@ -25,6 +26,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.semantics.Role
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.Dialog
 import androidx.lifecycle.viewModelScope
@@ -35,7 +37,6 @@ import com.atridad.openclimb.ui.theme.CustomIcons
 import com.atridad.openclimb.ui.viewmodel.ClimbViewModel
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
-import kotlin.math.roundToInt
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
 
@@ -291,8 +292,8 @@ fun SessionDetailScreen(
 
                     // Show stop icon for active sessions, delete icon for completed sessions
                     if (session?.status == SessionStatus.ACTIVE) {
-                        IconButton(onClick = { 
-                            session?.let { s ->
+                        IconButton(onClick = {
+                            session.let { s ->
                                 viewModel.endSession(context, s.id)
                                 onNavigateBack()
                             }
@@ -426,11 +427,6 @@ fun SessionDetailScreen(
                                     label = "Completed",
                                     value = completedProblems.size.toString()
                                 )
-                                StatItem(
-                                    label = "Success Rate",
-                                    value = "${((successfulAttempts.size.toDouble() / attempts.size) * 100).toInt()}%"
-                                )
-                                
                             }
                             
                             // Show grade range(s) with better layout
@@ -622,10 +618,6 @@ fun ProblemDetailScreen(
     // Calculate stats
     val successfulAttempts =
         attempts.filter { it.result in listOf(AttemptResult.SUCCESS, AttemptResult.FLASH) }
-    val successRate =
-        if (attempts.isNotEmpty()) {
-            (successfulAttempts.size.toDouble() / attempts.size * 100).toInt()
-        } else 0
 
     val attemptsWithSessions =
         attempts
@@ -793,7 +785,6 @@ fun ProblemDetailScreen(
                                     label = "Successful",
                                     value = successfulAttempts.size.toString()
                                 )
-                                StatItem(label = "Success Rate", value = "$successRate%")
                             }
 
                             Spacer(modifier = Modifier.height(12.dp))
@@ -926,14 +917,6 @@ fun GymDetailScreen(
             problems.any { problem -> problem.id == attempt.problemId }
         }
 
-    val successfulAttempts =
-        gymAttempts.filter { it.result in listOf(AttemptResult.SUCCESS, AttemptResult.FLASH) }
-
-    val successRate =
-        if (gymAttempts.isNotEmpty()) {
-            (successfulAttempts.size.toDouble() / gymAttempts.size * 100).toInt()
-        } else 0
-
     val uniqueProblemsClimbed = gymAttempts.map { it.problemId }.toSet().size
     val totalSessions = sessions.size
     val activeSessions = sessions.count { it.status == SessionStatus.ACTIVE }
@@ -1042,19 +1025,7 @@ fun GymDetailScreen(
                                         color = MaterialTheme.colorScheme.onSurfaceVariant
                                     )
                                 }
-                                Column(horizontalAlignment = Alignment.CenterHorizontally) {
-                                    Text(
-                                        text = "$successRate%",
-                                        style = MaterialTheme.typography.headlineSmall,
-                                        fontWeight = FontWeight.Bold,
-                                        color = MaterialTheme.colorScheme.primary
-                                    )
-                                    Text(
-                                        text = "Success Rate",
-                                        style = MaterialTheme.typography.bodySmall,
-                                        color = MaterialTheme.colorScheme.onSurfaceVariant
-                                    )
-                                }
+
                             }
 
                             Spacer(modifier = Modifier.height(12.dp))
@@ -1581,76 +1552,6 @@ private fun formatDate(dateString: String): String {
     }
 }
 
-/**
- * Calculate average grade for a specific set of problems, respecting their difficulty systems
- */
-private fun calculateAverageGrade(problems: List<Problem>): String? {
-    if (problems.isEmpty()) return null
-    
-    // Group problems by difficulty system
-    val problemsBySystem = problems.groupBy { it.difficulty.system }
-    
-    val averages = mutableListOf<String>()
-    
-    problemsBySystem.forEach { (system, systemProblems) ->
-        when (system) {
-            DifficultySystem.V_SCALE -> {
-                val gradeValues = systemProblems.mapNotNull { problem ->
-                    when {
-                        problem.difficulty.grade == "VB" -> 0
-                        else -> problem.difficulty.grade.removePrefix("V").toIntOrNull()
-                    }
-                }
-                if (gradeValues.isNotEmpty()) {
-                    val avg = gradeValues.average().roundToInt()
-                    averages.add(if (avg == 0) "VB" else "V$avg")
-                }
-            }
-            DifficultySystem.FONT -> {
-                val gradeValues = systemProblems.mapNotNull { problem ->
-                    // Extract numeric part from Font grades (e.g., "6A" -> 6, "7C+" -> 7)
-                    problem.difficulty.grade.filter { it.isDigit() }.toIntOrNull()
-                }
-                if (gradeValues.isNotEmpty()) {
-                    val avg = gradeValues.average().roundToInt()
-                    averages.add("$avg")
-                }
-            }
-            DifficultySystem.YDS -> {
-                val gradeValues = systemProblems.mapNotNull { problem ->
-                    // Extract numeric part from YDS grades (e.g., "5.10a" -> 5.10)
-                    val grade = problem.difficulty.grade
-                    if (grade.startsWith("5.")) {
-                        grade.substring(2).toDoubleOrNull()
-                    } else null
-                }
-                if (gradeValues.isNotEmpty()) {
-                    val avg = gradeValues.average()
-                    averages.add("5.${String.format("%.1f", avg)}")
-                }
-            }
-            DifficultySystem.CUSTOM -> {
-                // For custom systems, try to extract numeric values
-                val gradeValues = systemProblems.mapNotNull { problem ->
-                    problem.difficulty.grade.filter { it.isDigit() || it == '.' || it == '-' }.toDoubleOrNull()
-                }
-                if (gradeValues.isNotEmpty()) {
-                    val avg = gradeValues.average()
-                    averages.add(String.format("%.1f", avg))
-                }
-            }
-        }
-    }
-    
-    return if (averages.isNotEmpty()) {
-        if (averages.size == 1) {
-            averages.first()
-        } else {
-            averages.joinToString(" / ")
-        }
-    } else null
-}
-
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun EnhancedAddAttemptDialog(
@@ -1860,8 +1761,12 @@ fun EnhancedAddAttemptDialog(
                                         color = MaterialTheme.colorScheme.onSurface
                                     )
 
-                                    TextButton(onClick = { showCreateProblem = false }) {
-                                        Text("← Back", color = MaterialTheme.colorScheme.primary)
+                                    IconButton(onClick = { showCreateProblem = false }) {
+                                        Icon(
+                                            Icons.AutoMirrored.Filled.ArrowBack,
+                                            contentDescription = "Back",
+                                            tint = MaterialTheme.colorScheme.onSurfaceVariant
+                                        )
                                     }
                                 }
 
@@ -1955,9 +1860,14 @@ fun EnhancedAddAttemptDialog(
                                 if (selectedDifficultySystem == DifficultySystem.CUSTOM) {
                                     OutlinedTextField(
                                         value = newProblemGrade,
-                                        onValueChange = { newProblemGrade = it },
+                                        onValueChange = { newValue ->
+                                            // Only allow integers for custom scales
+                                            if (newValue.isEmpty() || newValue.all { it.isDigit() }) {
+                                                newProblemGrade = newValue
+                                            }
+                                        },
                                         label = { Text("Grade *") },
-                                        placeholder = { Text("Enter custom grade") },
+                                        placeholder = { Text("Enter numeric grade (e.g. 5, 10, 15)") },
                                         modifier = Modifier.fillMaxWidth(),
                                         singleLine = true,
                                         colors =
@@ -1968,6 +1878,7 @@ fun EnhancedAddAttemptDialog(
                                                     MaterialTheme.colorScheme.outline
                                             ),
                                         isError = newProblemGrade.isBlank(),
+                                        keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
                                         supportingText =
                                             if (newProblemGrade.isBlank()) {
                                                 {
@@ -1976,7 +1887,14 @@ fun EnhancedAddAttemptDialog(
                                                         color = MaterialTheme.colorScheme.error
                                                     )
                                                 }
-                                            } else null
+                                            } else {
+                                                {
+                                                    Text(
+                                                        "Custom grades must be whole numbers",
+                                                        color = MaterialTheme.colorScheme.onSurfaceVariant
+                                                    )
+                                                }
+                                            }
                                     )
                                 } else {
                                     var expanded by remember { mutableStateOf(false) }
@@ -2001,7 +1919,7 @@ fun EnhancedAddAttemptDialog(
                                             colors =
                                                 ExposedDropdownMenuDefaults
                                                     .outlinedTextFieldColors(),
-                                            modifier = Modifier.menuAnchor().fillMaxWidth(),
+                                            modifier = Modifier.menuAnchor(androidx.compose.material3.MenuAnchorType.PrimaryNotEditable, enabled = true).fillMaxWidth(),
                                             isError = newProblemGrade.isBlank(),
                                             supportingText =
                                                 if (newProblemGrade.isBlank()) {

app/src/main/java/com/atridad/openclimb/ui/viewmodel/ClimbViewModel.kt

@@ -8,346 +8,413 @@ import com.atridad.openclimb.data.repository.ClimbRepository
 import com.atridad.openclimb.service.SessionTrackingService
 import com.atridad.openclimb.utils.ImageUtils
 import com.atridad.openclimb.utils.SessionShareUtils
+import com.atridad.openclimb.widget.ClimbStatsWidgetProvider
+import java.io.File
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.*
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
-import java.io.File
 
-class ClimbViewModel(
-    private val repository: ClimbRepository
-) : ViewModel() {
-    
+class ClimbViewModel(private val repository: ClimbRepository) : ViewModel() {
+
     // UI State flows
     private val _uiState = MutableStateFlow(ClimbUiState())
     val uiState: StateFlow<ClimbUiState> = _uiState.asStateFlow()
-    
-    // Data flows
-    val gyms = repository.getAllGyms().stateIn(
-        scope = viewModelScope,
-        started = SharingStarted.WhileSubscribed(),
-        initialValue = emptyList()
-    )
-    
-    val problems = repository.getAllProblems().stateIn(
-        scope = viewModelScope,
-        started = SharingStarted.WhileSubscribed(),
-        initialValue = emptyList()
-    )
-    
-    val sessions = repository.getAllSessions().stateIn(
-        scope = viewModelScope,
-        started = SharingStarted.WhileSubscribed(),
-        initialValue = emptyList()
-    )
-    
-    val activeSession = repository.getActiveSessionFlow().stateIn(
-        scope = viewModelScope,
-        started = SharingStarted.WhileSubscribed(),
-        initialValue = null
-    )
-    
-    val attempts = repository.getAllAttempts().stateIn(
-        scope = viewModelScope,
-        started = SharingStarted.WhileSubscribed(),
-        initialValue = emptyList()
-    )
-    
 
-    
+    // Data flows
+    val gyms =
+            repository
+                    .getAllGyms()
+                    .stateIn(
+                            scope = viewModelScope,
+                            started = SharingStarted.WhileSubscribed(),
+                            initialValue = emptyList()
+                    )
+
+    val problems =
+            repository
+                    .getAllProblems()
+                    .stateIn(
+                            scope = viewModelScope,
+                            started = SharingStarted.WhileSubscribed(),
+                            initialValue = emptyList()
+                    )
+
+    val sessions =
+            repository
+                    .getAllSessions()
+                    .stateIn(
+                            scope = viewModelScope,
+                            started = SharingStarted.WhileSubscribed(),
+                            initialValue = emptyList()
+                    )
+
+    val activeSession =
+            repository
+                    .getActiveSessionFlow()
+                    .stateIn(
+                            scope = viewModelScope,
+                            started = SharingStarted.WhileSubscribed(),
+                            initialValue = null
+                    )
+
+    val attempts =
+            repository
+                    .getAllAttempts()
+                    .stateIn(
+                            scope = viewModelScope,
+                            started = SharingStarted.WhileSubscribed(),
+                            initialValue = emptyList()
+                    )
+
     // Gym operations
     fun addGym(gym: Gym) {
+        viewModelScope.launch { repository.insertGym(gym) }
+    }
+
+    fun addGym(gym: Gym, context: Context) {
         viewModelScope.launch {
             repository.insertGym(gym)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun updateGym(gym: Gym) {
+        viewModelScope.launch { repository.updateGym(gym) }
+    }
+
+    fun updateGym(gym: Gym, context: Context) {
         viewModelScope.launch {
             repository.updateGym(gym)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun deleteGym(gym: Gym) {
+        viewModelScope.launch { repository.deleteGym(gym) }
+    }
+
+    fun deleteGym(gym: Gym, context: Context) {
         viewModelScope.launch {
             repository.deleteGym(gym)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
-    fun getGymById(id: String): Flow<Gym?> = flow {
-        emit(repository.getGymById(id))
-    }
-    
+
+    fun getGymById(id: String): Flow<Gym?> = flow { emit(repository.getGymById(id)) }
+
     // Problem operations
     fun addProblem(problem: Problem) {
+        viewModelScope.launch { repository.insertProblem(problem) }
+    }
+
+    fun addProblem(problem: Problem, context: Context) {
         viewModelScope.launch {
             repository.insertProblem(problem)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun updateProblem(problem: Problem) {
+        viewModelScope.launch { repository.updateProblem(problem) }
+    }
+
+    fun updateProblem(problem: Problem, context: Context) {
         viewModelScope.launch {
             repository.updateProblem(problem)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun deleteProblem(problem: Problem, context: Context) {
         viewModelScope.launch {
             // Delete associated images
-            problem.imagePaths.forEach { imagePath ->
-                ImageUtils.deleteImage(context, imagePath)
-            }
-            
+            problem.imagePaths.forEach { imagePath -> ImageUtils.deleteImage(context, imagePath) }
+
             repository.deleteProblem(problem)
-            
-            // Clean up any remaining orphaned images
+
             cleanupOrphanedImages(context)
+
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     private suspend fun cleanupOrphanedImages(context: Context) {
         val allProblems = repository.getAllProblems().first()
         val referencedImagePaths = allProblems.flatMap { it.imagePaths }.toSet()
         ImageUtils.cleanupOrphanedImages(context, referencedImagePaths)
     }
-    
-    fun getProblemById(id: String): Flow<Problem?> = flow {
-        emit(repository.getProblemById(id))
-    }
-    
-    fun getProblemsByGym(gymId: String): Flow<List<Problem>> = 
-        repository.getProblemsByGym(gymId)
-    
+
+    fun getProblemById(id: String): Flow<Problem?> = flow { emit(repository.getProblemById(id)) }
+
+    fun getProblemsByGym(gymId: String): Flow<List<Problem>> = repository.getProblemsByGym(gymId)
+
     // Session operations
     fun addSession(session: ClimbSession) {
+        viewModelScope.launch { repository.insertSession(session) }
+    }
+
+    fun addSession(session: ClimbSession, context: Context) {
         viewModelScope.launch {
             repository.insertSession(session)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun updateSession(session: ClimbSession) {
+        viewModelScope.launch { repository.updateSession(session) }
+    }
+
+    fun updateSession(session: ClimbSession, context: Context) {
         viewModelScope.launch {
             repository.updateSession(session)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun deleteSession(session: ClimbSession) {
+        viewModelScope.launch { repository.deleteSession(session) }
+    }
+
+    fun deleteSession(session: ClimbSession, context: Context) {
         viewModelScope.launch {
             repository.deleteSession(session)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun getSessionById(id: String): Flow<ClimbSession?> = flow {
         emit(repository.getSessionById(id))
     }
-    
-    fun getSessionsByGym(gymId: String): Flow<List<ClimbSession>> = 
-        repository.getSessionsByGym(gymId)
-        
+
+    fun getSessionsByGym(gymId: String): Flow<List<ClimbSession>> =
+            repository.getSessionsByGym(gymId)
+
     // Active session management
     fun startSession(context: Context, gymId: String, notes: String? = null) {
         viewModelScope.launch {
-            // Check notification permission first
-            if (!com.atridad.openclimb.utils.NotificationPermissionUtils.isNotificationPermissionGranted(context)) {
-                _uiState.value = _uiState.value.copy(
-                    error = "Notification permission is required to track your climbing session. Please enable notifications in settings."
-                )
+            if (!com.atridad.openclimb.utils.NotificationPermissionUtils
+                            .isNotificationPermissionGranted(context)
+            ) {
+                _uiState.value =
+                        _uiState.value.copy(
+                                error =
+                                        "Notification permission is required to track your climbing session. Please enable notifications in settings."
+                        )
                 return@launch
             }
-            
+
             val existingActive = repository.getActiveSession()
             if (existingActive != null) {
-                _uiState.value = _uiState.value.copy(
-                    error = "There's already an active session. Please end it first."
-                )
+                _uiState.value =
+                        _uiState.value.copy(
+                                error = "There's already an active session. Please end it first."
+                        )
                 return@launch
             }
-            
+
             val newSession = ClimbSession.create(gymId = gymId, notes = notes)
             repository.insertSession(newSession)
-            
+
             // Start the tracking service
             val serviceIntent = SessionTrackingService.createStartIntent(context, newSession.id)
             context.startForegroundService(serviceIntent)
-            
-            _uiState.value = _uiState.value.copy(
-                message = "Session started successfully!"
-            )
+
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
+
+            _uiState.value = _uiState.value.copy(message = "Session started successfully!")
         }
     }
-    
+
     fun endSession(context: Context, sessionId: String) {
         viewModelScope.launch {
-            // Check notification permission first
-            if (!com.atridad.openclimb.utils.NotificationPermissionUtils.isNotificationPermissionGranted(context)) {
-                _uiState.value = _uiState.value.copy(
-                    error = "Notification permission is required to manage your climbing session. Please enable notifications in settings."
-                )
+            if (!com.atridad.openclimb.utils.NotificationPermissionUtils
+                            .isNotificationPermissionGranted(context)
+            ) {
+                _uiState.value =
+                        _uiState.value.copy(
+                                error =
+                                        "Notification permission is required to manage your climbing session. Please enable notifications in settings."
+                        )
                 return@launch
             }
-            
+
             val session = repository.getSessionById(sessionId)
             if (session != null && session.status == SessionStatus.ACTIVE) {
                 val completedSession = with(ClimbSession) { session.complete() }
                 repository.updateSession(completedSession)
-                
-                // Stop the tracking service, passing the session id so service can finalize if needed
+
                 val serviceIntent = SessionTrackingService.createStopIntent(context, sessionId)
                 context.startService(serviceIntent)
-                
-                _uiState.value = _uiState.value.copy(
-                    message = "Session completed!"
-                )
+
+                ClimbStatsWidgetProvider.updateAllWidgets(context)
+
+                _uiState.value = _uiState.value.copy(message = "Session completed!")
             }
         }
     }
-    
-    /**
-     * Check if the session tracking service is running and restart it if needed
-     */
+
     fun ensureSessionTrackingServiceRunning(context: Context) {
         viewModelScope.launch {
             val activeSession = repository.getActiveSession()
             if (activeSession != null && activeSession.status == SessionStatus.ACTIVE) {
-                // Check if service is running by trying to start it again
-                // The service will handle duplicate starts gracefully
-                val serviceIntent = SessionTrackingService.createStartIntent(context, activeSession.id)
+                val serviceIntent =
+                        SessionTrackingService.createStartIntent(context, activeSession.id)
                 context.startForegroundService(serviceIntent)
             }
         }
     }
-    
+
     // Attempt operations
     fun addAttempt(attempt: Attempt) {
+        viewModelScope.launch { repository.insertAttempt(attempt) }
+    }
+
+    fun addAttempt(attempt: Attempt, context: Context) {
         viewModelScope.launch {
             repository.insertAttempt(attempt)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun deleteAttempt(attempt: Attempt) {
+        viewModelScope.launch { repository.deleteAttempt(attempt) }
+    }
+
+    fun deleteAttempt(attempt: Attempt, context: Context) {
         viewModelScope.launch {
             repository.deleteAttempt(attempt)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun updateAttempt(attempt: Attempt) {
+        viewModelScope.launch { repository.updateAttempt(attempt) }
+    }
+
+    fun updateAttempt(attempt: Attempt, context: Context) {
         viewModelScope.launch {
             repository.updateAttempt(attempt)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
-    fun getAttemptsBySession(sessionId: String): Flow<List<Attempt>> = 
-        repository.getAttemptsBySession(sessionId)
-    
-    fun getAttemptsByProblem(problemId: String): Flow<List<Attempt>> = 
-        repository.getAttemptsByProblem(problemId)
 
+    fun getAttemptsBySession(sessionId: String): Flow<List<Attempt>> =
+            repository.getAttemptsBySession(sessionId)
 
+    fun getAttemptsByProblem(problemId: String): Flow<List<Attempt>> =
+            repository.getAttemptsByProblem(problemId)
 
     fun exportDataToZipUri(context: Context, uri: android.net.Uri) {
         viewModelScope.launch {
             try {
                 _uiState.value = _uiState.value.copy(isLoading = true)
                 repository.exportAllDataToZipUri(context, uri)
-                _uiState.value = _uiState.value.copy(
-                    isLoading = false,
-                    message = "Data with images exported successfully"
-                )
+                _uiState.value =
+                        _uiState.value.copy(
+                                isLoading = false,
+                                message = "Data with images exported successfully"
+                        )
             } catch (e: Exception) {
-                _uiState.value = _uiState.value.copy(
-                    isLoading = false,
-                    error = "Export failed: ${e.message}"
-                )
+                _uiState.value =
+                        _uiState.value.copy(
+                                isLoading = false,
+                                error = "Export failed: ${e.message}"
+                        )
             }
         }
     }
-    
+
     fun importData(file: File) {
         viewModelScope.launch {
             try {
                 _uiState.value = _uiState.value.copy(isLoading = true)
-                
-                // Only support ZIP format for reliability
+
                 if (!file.name.lowercase().endsWith(".zip")) {
-                    throw Exception("Only ZIP files are supported for import. Please use a ZIP file exported from OpenClimb.")
+                    throw Exception(
+                            "Only ZIP files are supported for import. Please use a ZIP file exported from OpenClimb."
+                    )
                 }
-                
+
                 repository.importDataFromZip(file)
-                
-                _uiState.value = _uiState.value.copy(
-                    isLoading = false,
-                    message = "Data imported successfully from ${file.name}"
-                )
+
+                _uiState.value =
+                        _uiState.value.copy(
+                                isLoading = false,
+                                message = "Data imported successfully from ${file.name}"
+                        )
             } catch (e: Exception) {
-                _uiState.value = _uiState.value.copy(
-                    isLoading = false,
-                    error = "Import failed: ${e.message}"
-                )
+                _uiState.value =
+                        _uiState.value.copy(
+                                isLoading = false,
+                                error = "Import failed: ${e.message}"
+                        )
             }
         }
     }
-    
+
     // UI state operations
     fun clearMessage() {
         _uiState.value = _uiState.value.copy(message = null)
     }
-    
+
     fun clearError() {
         _uiState.value = _uiState.value.copy(error = null)
     }
-    
+
     fun setError(message: String) {
         _uiState.value = _uiState.value.copy(error = message)
     }
-    
+
     fun resetAllData() {
         viewModelScope.launch {
             try {
                 _uiState.value = _uiState.value.copy(isLoading = true)
-                
+
                 repository.resetAllData()
-                
-                _uiState.value = _uiState.value.copy(
-                    isLoading = false,
-                    message = "All data has been reset successfully"
-                )
+
+                _uiState.value =
+                        _uiState.value.copy(
+                                isLoading = false,
+                                message = "All data has been reset successfully"
+                        )
             } catch (e: Exception) {
-                _uiState.value = _uiState.value.copy(
-                    isLoading = false,
-                    error = "Reset failed: ${e.message}"
-                )
+                _uiState.value =
+                        _uiState.value.copy(isLoading = false, error = "Reset failed: ${e.message}")
             }
         }
     }
-    
+
     // Share operations
-    suspend fun generateSessionShareCard(
-        context: Context,
-        sessionId: String
-    ): File? = withContext(Dispatchers.IO) {
-        try {
-            val session = repository.getSessionById(sessionId) ?: return@withContext null
-            val attempts = repository.getAttemptsBySession(sessionId).first()
-            val problems = repository.getAllProblems().first().filter { problem ->
-                attempts.any { it.problemId == problem.id }
+    suspend fun generateSessionShareCard(context: Context, sessionId: String): File? =
+            withContext(Dispatchers.IO) {
+                try {
+                    val session = repository.getSessionById(sessionId) ?: return@withContext null
+                    val attempts = repository.getAttemptsBySession(sessionId).first()
+                    val problems =
+                            repository.getAllProblems().first().filter { problem ->
+                                attempts.any { it.problemId == problem.id }
+                            }
+                    val gym = repository.getGymById(session.gymId) ?: return@withContext null
+
+                    val stats = SessionShareUtils.calculateSessionStats(session, attempts, problems)
+                    SessionShareUtils.generateShareCard(context, session, gym, stats)
+                } catch (e: Exception) {
+                    _uiState.value =
+                            _uiState.value.copy(
+                                    error = "Failed to generate share card: ${e.message}"
+                            )
+                    null
+                }
             }
-            val gym = repository.getGymById(session.gymId) ?: return@withContext null
-            
-            val stats = SessionShareUtils.calculateSessionStats(session, attempts, problems)
-            SessionShareUtils.generateShareCard(context, session, gym, stats)
-        } catch (e: Exception) {
-            _uiState.value = _uiState.value.copy(error = "Failed to generate share card: ${e.message}")
-            null
-        }
-    }
-    
+
     fun shareSessionCard(context: Context, imageFile: File) {
         SessionShareUtils.shareSessionCard(context, imageFile)
     }
 }
 
 data class ClimbUiState(
-    val isLoading: Boolean = false,
-    val message: String? = null,
-    val error: String? = null
+        val isLoading: Boolean = false,
+        val message: String? = null,
+        val error: String? = null
 )

app/src/main/java/com/atridad/openclimb/utils/SessionShareUtils.kt

@@ -285,11 +285,7 @@ object SessionShareUtils {
                 drawStatItemFitting(canvas, width / 2f, rangesY, "Grade Range", singleRange, statLabelPaint, statValuePaint, width - 200f)
             }
             
-            // Success rate arc
-            val successRate = if (stats.totalAttempts > 0) {
-                (stats.successfulAttempts.toFloat() / stats.totalAttempts) * 100f
-            } else 0f
-            drawSuccessRateArc(canvas, width / 2f, height - 300f, successRate, statLabelPaint, statValuePaint)
+
             
             // App branding
             val brandingPaint = Paint().apply {
@@ -372,52 +368,7 @@ object SessionShareUtils {
         return "${sorted.first().grade} - ${sorted.last().grade}"
     }
     
-    private fun drawSuccessRateArc(
-        canvas: Canvas,
-        centerX: Float,
-        centerY: Float,
-        successRate: Float,
-        labelPaint: Paint,
-        valuePaint: Paint
-    ) {
-        val radius = 70f
-        val strokeWidth = 14f
 
-        // Background arc
-        val bgPaint = Paint().apply {
-            color = "#30FFFFFF".toColorInt()
-            style = Paint.Style.STROKE
-            this.strokeWidth = strokeWidth
-            isAntiAlias = true
-            strokeCap = Paint.Cap.ROUND
-        }
-
-        // Success arc
-        val successPaint = Paint().apply {
-            color = "#4CAF50".toColorInt()
-            style = Paint.Style.STROKE
-            this.strokeWidth = strokeWidth
-            isAntiAlias = true
-            strokeCap = Paint.Cap.ROUND
-        }
-
-        val rect = RectF(centerX - radius, centerY - radius, centerX + radius, centerY + radius)
-
-        // Draw background arc (full circle)
-        canvas.drawArc(rect, -90f, 360f, false, bgPaint)
-
-        // Draw success arc
-        val sweepAngle = (successRate / 100f) * 360f
-        canvas.drawArc(rect, -90f, sweepAngle, false, successPaint)
-
-        // Draw percentage text
-        val percentText = "${successRate.roundToInt()}%"
-        canvas.drawText(percentText, centerX, centerY + 8f, valuePaint)
-
-        // Draw label below the arc (outside the ring) for better readability
-        val belowLabelPaint = Paint(labelPaint)
-        canvas.drawText("Success Rate", centerX, centerY + radius + 36f, belowLabelPaint)
-    }
     
     private fun formatSessionDate(dateString: String): String {
         return try {

app/src/main/java/com/atridad/openclimb/utils/ShortcutManager.kt

@@ -0,0 +1,87 @@
+package com.atridad.openclimb.utils
+
+import android.content.Context
+import android.content.Intent
+import android.content.pm.ShortcutInfo
+import android.content.pm.ShortcutManager
+import android.graphics.drawable.Icon
+import android.os.Build
+import androidx.annotation.RequiresApi
+import com.atridad.openclimb.MainActivity
+import com.atridad.openclimb.R
+
+object AppShortcutManager {
+
+    const val SHORTCUT_START_SESSION = "start_session"
+    const val SHORTCUT_END_SESSION = "end_session"
+
+    const val ACTION_START_SESSION = "com.atridad.openclimb.action.START_SESSION"
+    const val ACTION_END_SESSION = "com.atridad.openclimb.action.END_SESSION"
+
+    /** Updates the app shortcuts based on current session state */
+    fun updateShortcuts(context: Context, hasActiveSession: Boolean, hasGyms: Boolean) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
+            val shortcutManager = context.getSystemService(ShortcutManager::class.java)
+
+            val shortcuts = mutableListOf<ShortcutInfo>()
+
+            if (hasActiveSession) {
+                // Show "End Session" shortcut when there's an active session
+                shortcuts.add(createEndSessionShortcut(context))
+            } else if (hasGyms) {
+                // Show "Start Session" shortcut when no active session but gyms exist
+                shortcuts.add(createStartSessionShortcut(context))
+            }
+
+            shortcutManager.dynamicShortcuts = shortcuts
+        }
+    }
+
+    @RequiresApi(Build.VERSION_CODES.N_MR1)
+    private fun createStartSessionShortcut(context: Context): ShortcutInfo {
+        val startIntent =
+                Intent(context, MainActivity::class.java).apply {
+                    action = ACTION_START_SESSION
+                    flags = Intent.FLAG_ACTIVITY_CLEAR_TOP or Intent.FLAG_ACTIVITY_SINGLE_TOP
+                }
+
+        return ShortcutInfo.Builder(context, SHORTCUT_START_SESSION)
+                .setShortLabel(context.getString(R.string.shortcut_start_session_short))
+                .setLongLabel(context.getString(R.string.shortcut_start_session_long))
+                .setIcon(Icon.createWithResource(context, R.drawable.ic_play_arrow_24))
+                .setIntent(startIntent)
+                .build()
+    }
+
+    @RequiresApi(Build.VERSION_CODES.N_MR1)
+    private fun createEndSessionShortcut(context: Context): ShortcutInfo {
+        val endIntent =
+                Intent(context, MainActivity::class.java).apply {
+                    action = ACTION_END_SESSION
+                    flags = Intent.FLAG_ACTIVITY_CLEAR_TOP or Intent.FLAG_ACTIVITY_SINGLE_TOP
+                }
+
+        return ShortcutInfo.Builder(context, SHORTCUT_END_SESSION)
+                .setShortLabel(context.getString(R.string.shortcut_end_session_short))
+                .setLongLabel(context.getString(R.string.shortcut_end_session_long))
+                .setIcon(Icon.createWithResource(context, R.drawable.ic_stop_24))
+                .setIntent(endIntent)
+                .build()
+    }
+
+    /** Removes all dynamic shortcuts */
+    fun clearShortcuts(context: Context) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
+            val shortcutManager = context.getSystemService(ShortcutManager::class.java)
+            shortcutManager.removeAllDynamicShortcuts()
+        }
+    }
+
+    /** Disables a specific shortcut and shows a disabled message */
+    fun disableShortcut(context: Context, shortcutId: String, disabledMessage: String) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
+            val shortcutManager = context.getSystemService(ShortcutManager::class.java)
+            shortcutManager.disableShortcuts(listOf(shortcutId), disabledMessage)
+        }
+    }
+}

app/src/main/java/com/atridad/openclimb/widget/ClimbStatsWidgetProvider.kt

@@ -0,0 +1,150 @@
+package com.atridad.openclimb.widget
+
+import android.app.PendingIntent
+import android.appwidget.AppWidgetManager
+import android.appwidget.AppWidgetProvider
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.widget.RemoteViews
+import com.atridad.openclimb.MainActivity
+import com.atridad.openclimb.R
+import com.atridad.openclimb.data.database.OpenClimbDatabase
+import com.atridad.openclimb.data.repository.ClimbRepository
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.launch
+
+class ClimbStatsWidgetProvider : AppWidgetProvider() {
+
+    private val job = SupervisorJob()
+    private val coroutineScope = CoroutineScope(Dispatchers.IO + job)
+
+    override fun onUpdate(
+            context: Context,
+            appWidgetManager: AppWidgetManager,
+            appWidgetIds: IntArray
+    ) {
+        for (appWidgetId in appWidgetIds) {
+            updateAppWidget(context, appWidgetManager, appWidgetId)
+        }
+    }
+
+    override fun onEnabled(context: Context) {}
+
+    override fun onDisabled(context: Context) {
+        job.cancel()
+    }
+
+    private fun updateAppWidget(
+            context: Context,
+            appWidgetManager: AppWidgetManager,
+            appWidgetId: Int
+    ) {
+        coroutineScope.launch {
+            try {
+                val database = OpenClimbDatabase.getDatabase(context)
+                val repository = ClimbRepository(database, context)
+
+                // Fetch stats data
+                val sessions = repository.getAllSessions().first()
+                val problems = repository.getAllProblems().first()
+                val attempts = repository.getAllAttempts().first()
+                val gyms = repository.getAllGyms().first()
+                val activeSession = repository.getActiveSession()
+
+                // Calculate stats
+                val completedSessions = sessions.filter { it.endTime != null }
+
+                // Count problems that have been completed (have at least one successful attempt)
+                val completedProblems =
+                        problems
+                                .filter { problem ->
+                                    attempts.any { attempt ->
+                                        attempt.problemId == problem.id &&
+                                                (attempt.result ==
+                                                        com.atridad.openclimb.data.model
+                                                                .AttemptResult.SUCCESS ||
+                                                        attempt.result ==
+                                                                com.atridad.openclimb.data.model
+                                                                        .AttemptResult.FLASH)
+                                    }
+                                }
+                                .size
+
+                val favoriteGym =
+                        sessions.groupBy { it.gymId }.maxByOrNull { it.value.size }?.let {
+                                (gymId, _) ->
+                            gyms.find { it.id == gymId }?.name
+                        }
+                                ?: "No sessions yet"
+
+                launch(Dispatchers.Main) {
+                    val views = RemoteViews(context.packageName, R.layout.widget_climb_stats)
+
+                    views.setTextViewText(
+                            R.id.widget_total_sessions,
+                            completedSessions.size.toString()
+                    )
+                    views.setTextViewText(
+                            R.id.widget_problems_completed,
+                            completedProblems.toString()
+                    )
+                    views.setTextViewText(R.id.widget_total_problems, problems.size.toString())
+                    views.setTextViewText(R.id.widget_favorite_gym, favoriteGym)
+
+                    val intent = Intent(context, MainActivity::class.java)
+                    val pendingIntent =
+                            PendingIntent.getActivity(
+                                    context,
+                                    0,
+                                    intent,
+                                    PendingIntent.FLAG_UPDATE_CURRENT or
+                                            PendingIntent.FLAG_IMMUTABLE
+                            )
+                    views.setOnClickPendingIntent(R.id.widget_container, pendingIntent)
+
+                    appWidgetManager.updateAppWidget(appWidgetId, views)
+                }
+            } catch (e: Exception) {
+                launch(Dispatchers.Main) {
+                    val views = RemoteViews(context.packageName, R.layout.widget_climb_stats)
+                    views.setTextViewText(R.id.widget_total_sessions, "0")
+                    views.setTextViewText(R.id.widget_problems_completed, "0")
+                    views.setTextViewText(R.id.widget_total_problems, "0")
+                    views.setTextViewText(R.id.widget_favorite_gym, "No data")
+
+                    val intent = Intent(context, MainActivity::class.java)
+                    val pendingIntent =
+                            PendingIntent.getActivity(
+                                    context,
+                                    0,
+                                    intent,
+                                    PendingIntent.FLAG_UPDATE_CURRENT or
+                                            PendingIntent.FLAG_IMMUTABLE
+                            )
+                    views.setOnClickPendingIntent(R.id.widget_container, pendingIntent)
+
+                    appWidgetManager.updateAppWidget(appWidgetId, views)
+                }
+            }
+        }
+    }
+
+    companion object {
+        fun updateAllWidgets(context: Context) {
+            val appWidgetManager = AppWidgetManager.getInstance(context)
+            val componentName = ComponentName(context, ClimbStatsWidgetProvider::class.java)
+            val appWidgetIds = appWidgetManager.getAppWidgetIds(componentName)
+
+            val intent =
+                    Intent(context, ClimbStatsWidgetProvider::class.java).apply {
+                        action = AppWidgetManager.ACTION_APPWIDGET_UPDATE
+                        putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, appWidgetIds)
+                    }
+            context.sendBroadcast(intent)
+        }
+    }
+}

app/src/main/res/drawable-night/ic_play_arrow_24.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#81C784"
+      android:pathData="M8,5v14l11,-7z"/>
+</vector>

app/src/main/res/drawable-night/ic_stop_24.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#EF5350"
+      android:pathData="M6,6h12v12H6z"/>
+</vector>

app/src/main/res/drawable/ic_play_arrow_24.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#4CAF50"
+      android:pathData="M8,5v14l11,-7z"/>
+</vector>

app/src/main/res/drawable/ic_stop_24.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#F44336"
+      android:pathData="M6,6h12v12H6z"/>
+</vector>

app/src/main/res/drawable/widget_background.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@color/widget_background" />
+
+    <corners android:radius="24dp" />
+
+    <stroke
+        android:width="1dp"
+        android:color="@color/widget_outline" />
+
+
+
+</shape>

app/src/main/res/drawable/widget_stat_card_background.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@color/widget_surface" />
+
+    <corners android:radius="16dp" />
+
+    <stroke
+        android:width="0.5dp"
+        android:color="@color/widget_outline" />
+
+
+
+</shape>

app/src/main/res/drawable/widget_status_background.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@color/widget_accent" />
+
+    <corners android:radius="12dp" />
+
+    <stroke
+        android:width="0.5dp"
+        android:color="@color/widget_text_primary" />
+
+    <padding
+        android:left="6dp"
+        android:top="3dp"
+        android:right="6dp"
+        android:bottom="3dp" />
+
+</shape>

app/src/main/res/layout/widget_climb_stats.xml

@@ -0,0 +1,195 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/widget_container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/widget_background"
+    android:orientation="vertical"
+    android:padding="12dp">
+
+    <!-- Header -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:layout_marginBottom="12dp">
+
+        <ImageView
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:src="@drawable/ic_mountains"
+            android:tint="@color/widget_primary"
+            android:layout_marginEnd="8dp" />
+
+        <TextView
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="OpenClimb"
+            android:textSize="16sp"
+            android:textStyle="bold"
+            android:textColor="@color/widget_text_primary" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Climbing Stats"
+            android:textSize="12sp"
+            android:textColor="@color/widget_text_secondary" />
+
+    </LinearLayout>
+
+    <!-- Stats Grid -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:orientation="vertical"
+        android:gravity="center">
+
+        <!-- Top Row -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:orientation="horizontal"
+            android:layout_marginBottom="8dp">
+
+            <!-- Sessions Card -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:orientation="vertical"
+                android:gravity="center"
+                android:background="@drawable/widget_stat_card_background"
+                android:layout_marginEnd="4dp"
+                android:padding="12dp">
+
+                <TextView
+                    android:id="@+id/widget_total_sessions"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="0"
+                    android:textSize="22sp"
+                    android:textStyle="bold"
+                    android:textColor="@color/widget_primary" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Sessions"
+                    android:textSize="12sp"
+                    android:textColor="@color/widget_text_secondary"
+                    android:layout_marginTop="2dp" />
+
+            </LinearLayout>
+
+            <!-- Problems Card -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:orientation="vertical"
+                android:gravity="center"
+                android:background="@drawable/widget_stat_card_background"
+                android:layout_marginStart="4dp"
+                android:padding="12dp">
+
+                <TextView
+                    android:id="@+id/widget_problems_completed"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="0"
+                    android:textSize="22sp"
+                    android:textStyle="bold"
+                    android:textColor="@color/widget_primary" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Completed"
+                    android:textSize="12sp"
+                    android:textColor="@color/widget_text_secondary"
+                    android:layout_marginTop="2dp" />
+
+            </LinearLayout>
+
+        </LinearLayout>
+
+        <!-- Bottom Row -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:orientation="horizontal">
+
+            <!-- Success Rate Card -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:orientation="vertical"
+                android:gravity="center"
+                android:background="@drawable/widget_stat_card_background"
+                android:layout_marginEnd="4dp"
+                android:padding="12dp">
+
+                <TextView
+                    android:id="@+id/widget_total_problems"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="0"
+                    android:textSize="22sp"
+                    android:textStyle="bold"
+                    android:textColor="@color/widget_secondary" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Problems"
+                    android:textSize="12sp"
+                    android:textColor="@color/widget_text_secondary"
+                    android:layout_marginTop="2dp" />
+
+            </LinearLayout>
+
+            <!-- Favorite Gym Card -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:orientation="vertical"
+                android:gravity="center"
+                android:background="@drawable/widget_stat_card_background"
+                android:layout_marginStart="4dp"
+                android:padding="12dp">
+
+                <TextView
+                    android:id="@+id/widget_favorite_gym"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="No gyms"
+                    android:textSize="13sp"
+                    android:textStyle="bold"
+                    android:textColor="@color/widget_accent"
+                    android:gravity="center"
+                    android:maxLines="2"
+                    android:ellipsize="end" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Favorite"
+                    android:textSize="12sp"
+                    android:textColor="@color/widget_text_secondary"
+                    android:layout_marginTop="2dp" />
+
+            </LinearLayout>
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+</LinearLayout>

app/src/main/res/values-night/colors.xml

@@ -2,5 +2,14 @@
 <resources>
     <!-- Splash background (dark) -->
     <color name="splash_background">#FF121212</color>
-</resources>
 
+    <!-- Widget colors (dark theme) -->
+    <color name="widget_background">#FF1E1E1E</color>
+    <color name="widget_surface">#FF2D2D2D</color>
+    <color name="widget_outline">#FF404040</color>
+    <color name="widget_primary">#FF90CAF9</color>
+    <color name="widget_secondary">#FFA5D6A7</color>
+    <color name="widget_accent">#FFFF8A65</color>
+    <color name="widget_text_primary">#FFFFFFFF</color>
+    <color name="widget_text_secondary">#FFBDBDBD</color>
+</resources>

app/src/main/res/values/colors.xml

@@ -10,4 +10,14 @@
 
     <!-- Splash background (light) -->
     <color name="splash_background">#FFFFFFFF</color>
-</resources>
+
+    <!-- Widget colors (light theme) -->
+    <color name="widget_background">#FFFFFFFF</color>
+    <color name="widget_surface">#FFF8F9FA</color>
+    <color name="widget_outline">#FFE0E0E0</color>
+    <color name="widget_primary">#FF1976D2</color>
+    <color name="widget_secondary">#FF388E3C</color>
+    <color name="widget_accent">#FFFF5722</color>
+    <color name="widget_text_primary">#FF212121</color>
+    <color name="widget_text_secondary">#FF757575</color>
+</resources>

app/src/main/res/values/strings.xml

@@ -1,4 +1,16 @@
 <resources>
     <string name="app_name">OpenClimb</string>
     <string name="session_tracking_service_description">Tracks active climbing sessions and displays session information in the notification area</string>
-</resources>
+
+    <!-- App Shortcuts -->
+    <string name="shortcut_start_session_short">Start Session</string>
+    <string name="shortcut_start_session_long">Start a new climbing session</string>
+    <string name="shortcut_start_session_disabled">No gyms available to start session</string>
+
+    <string name="shortcut_end_session_short">End Session</string>
+    <string name="shortcut_end_session_long">End current climbing session</string>
+    <string name="shortcut_end_session_disabled">No active session to end</string>
+
+    <!-- Widget -->
+    <string name="widget_description">View your climbing stats at a glance</string>
+</resources>

app/src/main/res/xml/widget_climb_stats_info.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
+    android:description="@string/widget_description"
+    android:initialKeyguardLayout="@layout/widget_climb_stats"
+    android:initialLayout="@layout/widget_climb_stats"
+    android:minWidth="250dp"
+    android:minHeight="180dp"
+    android:previewImage="@drawable/ic_mountains"
+    android:previewLayout="@layout/widget_climb_stats"
+    android:resizeMode="horizontal|vertical"
+    android:targetCellWidth="4"
+    android:targetCellHeight="2"
+    android:updatePeriodMillis="1800000"
+    android:widgetCategory="home_screen"
+    android:widgetFeatures="reconfigurable"
+    android:maxResizeWidth="320dp"
+    android:maxResizeHeight="240dp" />

gradle/libs.versions.toml

@@ -1,24 +1,24 @@
 [versions]
-agp = "8.12.1"
-kotlin = "2.0.21"
-coreKtx = "1.15.0"
+agp = "8.12.2"
+kotlin = "2.2.10"
+coreKtx = "1.17.0"
 junit = "4.13.2"
 junitVersion = "1.3.0"
 espressoCore = "3.7.0"
-androidxTestCore = "1.6.0"
-androidxTestExt = "1.2.0"
-androidxTestRunner = "1.6.0"
-androidxTestRules = "1.6.0"
-lifecycleRuntimeKtx = "2.9.2"
+androidxTestCore = "1.7.0"
+androidxTestExt = "1.3.0"
+androidxTestRunner = "1.7.0"
+androidxTestRules = "1.7.0"
+lifecycleRuntimeKtx = "2.9.3"
 activityCompose = "1.10.1"
-composeBom = "2024.09.00"
-room = "2.6.1"
-navigation = "2.8.4"
-viewmodel = "2.9.2"
-kotlinxSerialization = "1.7.1"
-kotlinxCoroutines = "1.9.0"
+composeBom = "2025.08.01"
+room = "2.7.2"
+navigation = "2.9.3"
+viewmodel = "2.9.3"
+kotlinxSerialization = "1.9.0"
+kotlinxCoroutines = "1.10.2"
 coil = "2.7.0"
-ksp = "2.0.21-1.0.25"
+ksp = "2.2.10-2.0.2"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -64,8 +64,7 @@ mockk = { group = "io.mockk", name = "mockk", version = "1.13.8" }
 # Image Loading
 coil-compose = { group = "io.coil-kt", name = "coil-compose", version.ref = "coil" }
 
-# Charts - MPAndroidChart for now, will be replaced with Vico when stable
-mpandroidchart = { group = "com.github.PhilJay", name = "MPAndroidChart", version = "v3.1.0" }
+
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }