[Android] 2.2.1 - Better Widget

android/app/build.gradle.kts

@@ -16,8 +16,8 @@ android {
         applicationId = "com.atridad.ascently"
         minSdk = 31
         targetSdk = 36
-        versionCode = 42
+        versionCode = 46
-        versionName = "2.1.0"
+        versionName = "2.2.1"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }

android/app/src/main/java/com/atridad/ascently/data/sync/SyncService.kt

@@ -368,9 +368,22 @@ class SyncService(private val context: Context, private val repository: ClimbRep
         repository.setAutoSyncCallback(null)
 
         try {
+            // Merge and apply deletions first to prevent resurrection
+            val allDeletions = repository.getDeletedItems() + response.deletedItems
+            val uniqueDeletions = allDeletions.distinctBy { "${it.type}:${it.id}" }
+
+            Log.d(TAG, "Applying ${uniqueDeletions.size} deletion records before merging data")
+            applyDeletions(uniqueDeletions)
+
+            // Build deleted item lookup set
+            val deletedItemSet = uniqueDeletions.map { "${it.type}:${it.id}" }.toSet()
+
             // Download images for new/modified problems from server
             val imagePathMapping = mutableMapOf<String, String>()
             for (problem in response.problems) {
+                if (deletedItemSet.contains("problem:${problem.id}")) {
+                    continue
+                }
                 problem.imagePaths?.forEach { imagePath ->
                     val serverFilename = imagePath.substringAfterLast('/')
                     try {
@@ -384,9 +397,12 @@ class SyncService(private val context: Context, private val repository: ClimbRep
                 }
             }
 
-            // Merge gyms - check if exists and compare timestamps
+            // Merge gyms
             val existingGyms = repository.getAllGyms().first()
             for (backupGym in response.gyms) {
+                if (deletedItemSet.contains("gym:${backupGym.id}")) {
+                    continue
+                }
                 val existing = existingGyms.find { it.id == backupGym.id }
                 if (existing == null || backupGym.updatedAt >= existing.updatedAt) {
                     val gym = backupGym.toGym()
@@ -401,6 +417,9 @@ class SyncService(private val context: Context, private val repository: ClimbRep
             // Merge problems
             val existingProblems = repository.getAllProblems().first()
             for (backupProblem in response.problems) {
+                if (deletedItemSet.contains("problem:${backupProblem.id}")) {
+                    continue
+                }
                 val updatedImagePaths =
                         backupProblem.imagePaths?.map { oldPath ->
                             imagePathMapping[oldPath] ?: oldPath
@@ -421,6 +440,9 @@ class SyncService(private val context: Context, private val repository: ClimbRep
             // Merge sessions
             val existingSessions = repository.getAllSessions().first()
             for (backupSession in response.sessions) {
+                if (deletedItemSet.contains("session:${backupSession.id}")) {
+                    continue
+                }
                 val session = backupSession.toClimbSession()
                 val existing = existingSessions.find { it.id == backupSession.id }
                 if (existing == null || backupSession.updatedAt >= existing.updatedAt) {
@@ -435,6 +457,9 @@ class SyncService(private val context: Context, private val repository: ClimbRep
             // Merge attempts
             val existingAttempts = repository.getAllAttempts().first()
             for (backupAttempt in response.attempts) {
+                if (deletedItemSet.contains("attempt:${backupAttempt.id}")) {
+                    continue
+                }
                 val attempt = backupAttempt.toAttempt()
                 val existing = existingAttempts.find { it.id == backupAttempt.id }
                 if (existing == null || backupAttempt.createdAt >= existing.createdAt) {
@@ -446,15 +471,12 @@ class SyncService(private val context: Context, private val repository: ClimbRep
                 }
             }
 
-            // Apply deletions
+            // Apply deletions again for safety
-            applyDeletions(response.deletedItems)
+            applyDeletions(uniqueDeletions)
 
             // Update deletion records
-            val allDeletions = repository.getDeletedItems() + response.deletedItems
             repository.clearDeletedItems()
-            allDeletions.distinctBy { "${it.type}:${it.id}" }.forEach {
+            uniqueDeletions.forEach { repository.trackDeletion(it.id, it.type) }
-                repository.trackDeletion(it.id, it.type)
-            }
         } finally {
             // Re-enable auto-sync
             repository.setAutoSyncCallback { serviceScope.launch { triggerAutoSync() } }
@@ -542,7 +564,7 @@ class SyncService(private val context: Context, private val repository: ClimbRep
                 Request.Builder()
                         .url("$serverUrl/sync")
                         .header("Authorization", "Bearer $authToken")
-                        .post(requestBody)
+                        .put(requestBody)
                         .build()
 
         withContext(Dispatchers.IO) {

android/app/src/main/java/com/atridad/ascently/service/SessionTrackingService.kt

@@ -12,10 +12,11 @@ import com.atridad.ascently.MainActivity
 import com.atridad.ascently.R
 import com.atridad.ascently.data.database.AscentlyDatabase
 import com.atridad.ascently.data.repository.ClimbRepository
-import kotlinx.coroutines.*
+import com.atridad.ascently.widget.ClimbStatsWidgetProvider
-import kotlinx.coroutines.flow.firstOrNull
 import java.time.LocalDateTime
 import java.time.temporal.ChronoUnit
+import kotlinx.coroutines.*
+import kotlinx.coroutines.flow.firstOrNull
 import kotlinx.coroutines.runBlocking
 
 class SessionTrackingService : Service() {
@@ -71,12 +72,19 @@ class SessionTrackingService : Service() {
                 val sessionId = intent.getStringExtra(EXTRA_SESSION_ID)
                 serviceScope.launch {
                     try {
-                        val targetSession = when {
+                        val targetSession =
+                                when {
                                     sessionId != null -> repository.getSessionById(sessionId)
                                     else -> repository.getActiveSession()
                                 }
-                        if (targetSession != null && targetSession.status == com.atridad.ascently.data.model.SessionStatus.ACTIVE) {
+                        if (targetSession != null &&
-                            val completed = with(com.atridad.ascently.data.model.ClimbSession) { targetSession.complete() }
+                                        targetSession.status ==
+                                                com.atridad.ascently.data.model.SessionStatus.ACTIVE
+                        ) {
+                            val completed =
+                                    with(com.atridad.ascently.data.model.ClimbSession) {
+                                        targetSession.complete()
+                                    }
                             repository.updateSession(completed)
                         }
                     } finally {
@@ -97,11 +105,14 @@ class SessionTrackingService : Service() {
 
         try {
             createAndShowNotification(sessionId)
+            // Update widget when session tracking starts
+            ClimbStatsWidgetProvider.updateAllWidgets(this)
         } catch (e: Exception) {
             e.printStackTrace()
         }
 
-        notificationJob = serviceScope.launch {
+        notificationJob =
+                serviceScope.launch {
                     try {
                         if (!isNotificationActive()) {
                             delay(1000L)
@@ -117,7 +128,8 @@ class SessionTrackingService : Service() {
                     }
                 }
 
-        monitoringJob = serviceScope.launch {
+        monitoringJob =
+                serviceScope.launch {
                     try {
                         while (isActive) {
                             delay(10000L)
@@ -127,7 +139,11 @@ class SessionTrackingService : Service() {
                             }
 
                             val session = repository.getSessionById(sessionId)
-                    if (session == null || session.status != com.atridad.ascently.data.model.SessionStatus.ACTIVE) {
+                            if (session == null ||
+                                            session.status !=
+                                                    com.atridad.ascently.data.model.SessionStatus
+                                                            .ACTIVE
+                            ) {
                                 stopSessionTracking()
                                 break
                             }
@@ -143,6 +159,8 @@ class SessionTrackingService : Service() {
         monitoringJob?.cancel()
         stopForeground(STOP_FOREGROUND_REMOVE)
         stopSelf()
+        // Update widget when session tracking stops
+        ClimbStatsWidgetProvider.updateAllWidgets(this)
     }
 
     private fun isNotificationActive(): Boolean {
@@ -157,6 +175,8 @@ class SessionTrackingService : Service() {
     private suspend fun updateNotification(sessionId: String) {
         try {
             createAndShowNotification(sessionId)
+            // Update widget when notification updates
+            ClimbStatsWidgetProvider.updateAllWidgets(this)
         } catch (e: Exception) {
             e.printStackTrace()
 
@@ -172,23 +192,22 @@ class SessionTrackingService : Service() {
 
     private fun createAndShowNotification(sessionId: String) {
         try {
-            val session = runBlocking {
+            val session = runBlocking { repository.getSessionById(sessionId) }
-                repository.getSessionById(sessionId)
+            if (session == null ||
-            }
+                            session.status != com.atridad.ascently.data.model.SessionStatus.ACTIVE
-            if (session == null || session.status != com.atridad.ascently.data.model.SessionStatus.ACTIVE) {
+            ) {
                 stopSessionTracking()
                 return
             }
 
-            val gym = runBlocking {
+            val gym = runBlocking { repository.getGymById(session.gymId) }
-                repository.getGymById(session.gymId)
-            }
 
             val attempts = runBlocking {
                 repository.getAttemptsBySession(sessionId).firstOrNull() ?: emptyList()
             }
 
-            val duration = session.startTime?.let { startTime ->
+            val duration =
+                    session.startTime?.let { startTime ->
                         try {
                             val start = LocalDateTime.parse(startTime)
                             val now = LocalDateTime.now()
@@ -205,11 +224,15 @@ class SessionTrackingService : Service() {
                         } catch (_: Exception) {
                             "Active"
                         }
-            } ?: "Active"
+                    }
+                            ?: "Active"
 
-            val notification = NotificationCompat.Builder(this, CHANNEL_ID)
+            val notification =
+                    NotificationCompat.Builder(this, CHANNEL_ID)
                             .setContentTitle("Climbing Session Active")
-                .setContentText("${gym?.name ?: "Gym"} • $duration • ${attempts.size} attempts")
+                            .setContentText(
+                                    "${gym?.name ?: "Gym"} • $duration • ${attempts.size} attempts"
+                            )
                             .setSmallIcon(R.drawable.ic_mountains)
                             .setOngoing(true)
                             .setAutoCancel(false)
@@ -232,7 +255,6 @@ class SessionTrackingService : Service() {
             startForeground(NOTIFICATION_ID, notification)
 
             notificationManager.notify(NOTIFICATION_ID, notification)
-            
         } catch (e: Exception) {
             e.printStackTrace()
             throw e
@@ -240,7 +262,8 @@ class SessionTrackingService : Service() {
     }
 
     private fun createOpenAppIntent(): PendingIntent {
-        val intent = Intent(this, MainActivity::class.java).apply {
+        val intent =
+                Intent(this, MainActivity::class.java).apply {
                     flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TOP
                     action = "OPEN_SESSION"
                 }
@@ -263,11 +286,13 @@ class SessionTrackingService : Service() {
     }
 
     private fun createNotificationChannel() {
-        val channel = NotificationChannel(
+        val channel =
+                NotificationChannel(
                                 CHANNEL_ID,
                                 "Session Tracking",
                                 NotificationManager.IMPORTANCE_DEFAULT
-        ).apply {
+                        )
+                        .apply {
                             description = "Shows active climbing session information"
                             setShowBadge(false)
                             lockscreenVisibility = NotificationCompat.VISIBILITY_PUBLIC

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

@@ -31,6 +31,7 @@ import androidx.compose.ui.window.Dialog
 import com.atridad.ascently.data.model.*
 import com.atridad.ascently.ui.components.FullscreenImageViewer
 import com.atridad.ascently.ui.components.ImageDisplaySection
+import com.atridad.ascently.ui.components.ImagePicker
 import com.atridad.ascently.ui.theme.CustomIcons
 import com.atridad.ascently.ui.viewmodel.ClimbViewModel
 import com.atridad.ascently.utils.DateFormatUtils
@@ -1489,6 +1490,7 @@ fun EnhancedAddAttemptDialog(
     // New problem creation state
     var newProblemName by remember { mutableStateOf("") }
     var newProblemGrade by remember { mutableStateOf("") }
+    var newProblemImagePaths by remember { mutableStateOf<List<String>>(emptyList()) }
     var selectedClimbType by remember { mutableStateOf(ClimbType.BOULDER) }
     var selectedDifficultySystem by remember {
         mutableStateOf(gym.difficultySystems.firstOrNull() ?: DifficultySystem.V_SCALE)
@@ -1690,7 +1692,14 @@ fun EnhancedAddAttemptDialog(
                                             color = MaterialTheme.colorScheme.onSurface
                                     )
 
-                                    IconButton(onClick = { showCreateProblem = false }) {
+                                    IconButton(
+                                            onClick = {
+                                                showCreateProblem = false
+                                                newProblemName = ""
+                                                newProblemGrade = ""
+                                                newProblemImagePaths = emptyList()
+                                            }
+                                    ) {
                                         Icon(
                                                 Icons.AutoMirrored.Filled.ArrowBack,
                                                 contentDescription = "Back",
@@ -1905,6 +1914,21 @@ fun EnhancedAddAttemptDialog(
                                         }
                                     }
                                 }
+
+                                // Photos Section
+                                Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+                                    Text(
+                                            text = "Photos (Optional)",
+                                            style = MaterialTheme.typography.bodyLarge,
+                                            fontWeight = FontWeight.Medium,
+                                            color = MaterialTheme.colorScheme.onSurface
+                                    )
+                                    ImagePicker(
+                                            imageUris = newProblemImagePaths,
+                                            onImagesChanged = { newProblemImagePaths = it },
+                                            maxImages = 5
+                                    )
+                                }
                             }
                         }
                     }
@@ -2069,7 +2093,9 @@ fun EnhancedAddAttemptDialog(
                                                                                 null
                                                                             },
                                                                     climbType = selectedClimbType,
-                                                                    difficulty = difficulty
+                                                                    difficulty = difficulty,
+                                                                    imagePaths =
+                                                                            newProblemImagePaths
                                                             )
 
                                                     onProblemCreated(newProblem)
@@ -2087,6 +2113,12 @@ fun EnhancedAddAttemptDialog(
                                                                     notes = notes.ifBlank { null }
                                                             )
                                                     onAttemptAdded(attempt)
+
+                                                    // Reset form
+                                                    newProblemName = ""
+                                                    newProblemGrade = ""
+                                                    newProblemImagePaths = emptyList()
+                                                    showCreateProblem = false
                                                 }
                                             } else {
                                                 // Create attempt for selected problem

android/app/src/main/java/com/atridad/ascently/ui/screens/SessionsScreen.kt

@@ -1,16 +1,26 @@
 package com.atridad.ascently.ui.screens
 
+import android.content.Context
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
 import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.List
+import androidx.compose.material.icons.filled.CalendarMonth
 import androidx.compose.material.icons.filled.CheckCircle
 import androidx.compose.material.icons.filled.Warning
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontWeight
@@ -23,6 +33,16 @@ import com.atridad.ascently.ui.components.ActiveSessionBanner
 import com.atridad.ascently.ui.components.SyncIndicator
 import com.atridad.ascently.ui.viewmodel.ClimbViewModel
 import com.atridad.ascently.utils.DateFormatUtils
+import java.time.LocalDate
+import java.time.YearMonth
+import java.time.format.DateTimeFormatter
+import java.time.format.TextStyle
+import java.util.Locale
+
+enum class ViewMode {
+    LIST,
+    CALENDAR
+}
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -33,7 +53,15 @@ fun SessionsScreen(viewModel: ClimbViewModel, onNavigateToSessionDetail: (String
     val activeSession by viewModel.activeSession.collectAsState()
     val uiState by viewModel.uiState.collectAsState()
 
-    // Filter out active sessions from regular session list
+    val sharedPreferences =
+            context.getSharedPreferences("SessionsPreferences", Context.MODE_PRIVATE)
+    val savedViewMode = sharedPreferences.getString("view_mode", "LIST")
+    var viewMode by remember {
+        mutableStateOf(if (savedViewMode == "CALENDAR") ViewMode.CALENDAR else ViewMode.LIST)
+    }
+    var selectedMonth by remember { mutableStateOf(YearMonth.now()) }
+    var selectedDate by remember { mutableStateOf<LocalDate?>(null) }
+
     val completedSessions = sessions.filter { it.status == SessionStatus.COMPLETED }
     val activeSessionGym = activeSession?.let { session -> gyms.find { it.id == session.gymId } }
 
@@ -55,12 +83,30 @@ fun SessionsScreen(viewModel: ClimbViewModel, onNavigateToSessionDetail: (String
                     fontWeight = FontWeight.Bold,
                     modifier = Modifier.weight(1f)
             )
+
+            IconButton(
+                    onClick = {
+                        viewMode =
+                                if (viewMode == ViewMode.LIST) ViewMode.CALENDAR else ViewMode.LIST
+                        selectedDate = null
+                        sharedPreferences.edit().putString("view_mode", viewMode.name).apply()
+                    }
+            ) {
+                Icon(
+                        imageVector =
+                                if (viewMode == ViewMode.LIST) Icons.Default.CalendarMonth
+                                else Icons.AutoMirrored.Filled.List,
+                        contentDescription =
+                                if (viewMode == ViewMode.LIST) "Calendar View" else "List View",
+                        tint = MaterialTheme.colorScheme.primary
+                )
+            }
+
             SyncIndicator(isSyncing = viewModel.syncService.isSyncing)
         }
 
         Spacer(modifier = Modifier.height(16.dp))
 
-        // Active session banner
         ActiveSessionBanner(
                 activeSession = activeSession,
                 gym = activeSessionGym,
@@ -83,20 +129,40 @@ fun SessionsScreen(viewModel: ClimbViewModel, onNavigateToSessionDetail: (String
                     actionText = ""
             )
         } else {
+            when (viewMode) {
+                ViewMode.LIST -> {
                     LazyColumn {
                         items(completedSessions) { session ->
                             SessionCard(
                                     session = session,
-                            gymName = gyms.find { it.id == session.gymId }?.name ?: "Unknown Gym",
+                                    gymName = gyms.find { it.id == session.gymId }?.name
+                                                    ?: "Unknown Gym",
                                     onClick = { onNavigateToSessionDetail(session.id) }
                             )
                             Spacer(modifier = Modifier.height(8.dp))
                         }
                     }
                 }
+                ViewMode.CALENDAR -> {
+                    CalendarView(
+                            sessions = completedSessions,
+                            gyms = gyms,
+                            activeSession = activeSession,
+                            activeSessionGym = activeSessionGym,
+                            selectedMonth = selectedMonth,
+                            onMonthChange = { selectedMonth = it },
+                            selectedDate = selectedDate,
+                            onDateSelected = { selectedDate = it },
+                            onNavigateToSessionDetail = onNavigateToSessionDetail,
+                            onEndSession = {
+                                activeSession?.let { viewModel.endSession(context, it.id) }
+                            }
+                    )
+                }
+            }
+        }
     }
 
-    // Show UI state messages and errors
     uiState.message?.let { message ->
         LaunchedEffect(message) {
             kotlinx.coroutines.delay(5000)
@@ -245,6 +311,226 @@ fun EmptyStateMessage(
     }
 }
 
+@Composable
+fun CalendarView(
+        sessions: List<ClimbSession>,
+        gyms: List<com.atridad.ascently.data.model.Gym>,
+        activeSession: ClimbSession?,
+        activeSessionGym: com.atridad.ascently.data.model.Gym?,
+        selectedMonth: YearMonth,
+        onMonthChange: (YearMonth) -> Unit,
+        selectedDate: LocalDate?,
+        onDateSelected: (LocalDate?) -> Unit,
+        onNavigateToSessionDetail: (String) -> Unit,
+        onEndSession: () -> Unit
+) {
+    val sessionsByDate =
+            remember(sessions) {
+                sessions.groupBy {
+                    try {
+                        java.time.Instant.parse(it.date)
+                                .atZone(java.time.ZoneId.systemDefault())
+                                .toLocalDate()
+                    } catch (e: Exception) {
+                        LocalDate.parse(it.date, DateTimeFormatter.ISO_LOCAL_DATE)
+                    }
+                }
+            }
+
+    Column(modifier = Modifier.fillMaxSize()) {
+        Card(
+                modifier = Modifier.fillMaxWidth(),
+                colors =
+                        CardDefaults.cardColors(
+                                containerColor = MaterialTheme.colorScheme.surfaceVariant
+                        )
+        ) {
+            Column(
+                    modifier = Modifier.fillMaxWidth().padding(horizontal = 8.dp, vertical = 12.dp),
+                    horizontalAlignment = Alignment.CenterHorizontally
+            ) {
+                Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        horizontalArrangement = Arrangement.SpaceBetween,
+                        verticalAlignment = Alignment.CenterVertically
+                ) {
+                    IconButton(onClick = { onMonthChange(selectedMonth.minusMonths(1)) }) {
+                        Text("‹", style = MaterialTheme.typography.headlineMedium)
+                    }
+
+                    Text(
+                            text =
+                                    "${selectedMonth.month.getDisplayName(TextStyle.FULL, Locale.getDefault())} ${selectedMonth.year}",
+                            style = MaterialTheme.typography.titleMedium,
+                            fontWeight = FontWeight.Bold
+                    )
+
+                    IconButton(onClick = { onMonthChange(selectedMonth.plusMonths(1)) }) {
+                        Text("›", style = MaterialTheme.typography.headlineMedium)
+                    }
+                }
+
+                Spacer(modifier = Modifier.height(8.dp))
+
+                Button(
+                        onClick = {
+                            val today = LocalDate.now()
+                            onMonthChange(YearMonth.from(today))
+                            onDateSelected(today)
+                        },
+                        shape = RoundedCornerShape(50),
+                        colors =
+                                ButtonDefaults.buttonColors(
+                                        containerColor = MaterialTheme.colorScheme.primary
+                                ),
+                        contentPadding = PaddingValues(horizontal = 20.dp, vertical = 8.dp)
+                ) {
+                    Text(
+                            text = "Today",
+                            style = MaterialTheme.typography.labelLarge,
+                            fontWeight = FontWeight.SemiBold
+                    )
+                }
+            }
+        }
+
+        Spacer(modifier = Modifier.height(16.dp))
+
+        Row(modifier = Modifier.fillMaxWidth()) {
+            listOf("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat").forEach { day ->
+                Text(
+                        text = day,
+                        modifier = Modifier.weight(1f),
+                        textAlign = TextAlign.Center,
+                        style = MaterialTheme.typography.labelSmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        fontWeight = FontWeight.Bold
+                )
+            }
+        }
+
+        Spacer(modifier = Modifier.height(8.dp))
+
+        val firstDayOfMonth = selectedMonth.atDay(1)
+        val daysInMonth = selectedMonth.lengthOfMonth()
+        val firstDayOfWeek = firstDayOfMonth.dayOfWeek.value % 7
+        val totalCells =
+                ((firstDayOfWeek + daysInMonth) / 7.0).let {
+                    if (it == it.toInt().toDouble()) it.toInt() * 7 else (it.toInt() + 1) * 7
+                }
+
+        LazyVerticalGrid(columns = GridCells.Fixed(7), modifier = Modifier.fillMaxWidth()) {
+            items(totalCells) { index ->
+                val dayNumber = index - firstDayOfWeek + 1
+
+                if (dayNumber in 1..daysInMonth) {
+                    val date = selectedMonth.atDay(dayNumber)
+                    val sessionsOnDate = sessionsByDate[date] ?: emptyList()
+                    val isSelected = date == selectedDate
+                    val isToday = date == LocalDate.now()
+
+                    CalendarDay(
+                            day = dayNumber,
+                            hasSession = sessionsOnDate.isNotEmpty(),
+                            isSelected = isSelected,
+                            isToday = isToday,
+                            onClick = {
+                                if (sessionsOnDate.isNotEmpty()) {
+                                    onDateSelected(if (isSelected) null else date)
+                                }
+                            }
+                    )
+                } else {
+                    Spacer(modifier = Modifier.aspectRatio(1f))
+                }
+            }
+        }
+
+        if (selectedDate != null) {
+            val sessionsOnSelectedDate = sessionsByDate[selectedDate] ?: emptyList()
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            Text(
+                    text =
+                            "Sessions on ${selectedDate.format(DateTimeFormatter.ofPattern("MMMM d, yyyy"))}",
+                    style = MaterialTheme.typography.titleSmall,
+                    fontWeight = FontWeight.Bold,
+                    modifier = Modifier.padding(vertical = 8.dp)
+            )
+
+            LazyColumn(modifier = Modifier.fillMaxWidth()) {
+                items(sessionsOnSelectedDate) { session ->
+                    SessionCard(
+                            session = session,
+                            gymName = gyms.find { it.id == session.gymId }?.name ?: "Unknown Gym",
+                            onClick = { onNavigateToSessionDetail(session.id) }
+                    )
+                    Spacer(modifier = Modifier.height(8.dp))
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun CalendarDay(
+        day: Int,
+        hasSession: Boolean,
+        isSelected: Boolean,
+        isToday: Boolean,
+        onClick: () -> Unit
+) {
+    Box(
+            modifier =
+                    Modifier.aspectRatio(1f)
+                            .padding(2.dp)
+                            .clip(CircleShape)
+                            .background(
+                                    when {
+                                        isSelected -> MaterialTheme.colorScheme.primaryContainer
+                                        isToday -> MaterialTheme.colorScheme.secondaryContainer
+                                        else -> Color.Transparent
+                                    }
+                            )
+                            .clickable(enabled = hasSession, onClick = onClick),
+            contentAlignment = Alignment.Center
+    ) {
+        Column(
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.Center
+        ) {
+            Text(
+                    text = day.toString(),
+                    style = MaterialTheme.typography.bodyMedium,
+                    color =
+                            when {
+                                isSelected -> MaterialTheme.colorScheme.onPrimaryContainer
+                                isToday -> MaterialTheme.colorScheme.onSecondaryContainer
+                                !hasSession -> MaterialTheme.colorScheme.onSurfaceVariant
+                                else -> MaterialTheme.colorScheme.onSurface
+                            },
+                    fontWeight = if (hasSession || isToday) FontWeight.Bold else FontWeight.Normal
+            )
+
+            if (hasSession) {
+                Box(
+                        modifier =
+                                Modifier.size(6.dp)
+                                        .clip(CircleShape)
+                                        .background(
+                                                if (isSelected) MaterialTheme.colorScheme.primary
+                                                else
+                                                        MaterialTheme.colorScheme.primary.copy(
+                                                                alpha = 0.7f
+                                                        )
+                                        )
+                )
+            }
+        }
+    }
+}
+
 private fun formatDate(dateString: String): String {
     return DateFormatUtils.formatDateForDisplay(dateString)
 }

android/app/src/main/java/com/atridad/ascently/widget/ClimbStatsWidgetProvider.kt

@@ -11,6 +11,7 @@ import com.atridad.ascently.MainActivity
 import com.atridad.ascently.R
 import com.atridad.ascently.data.database.AscentlyDatabase
 import com.atridad.ascently.data.repository.ClimbRepository
+import java.time.LocalDate
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
@@ -48,53 +49,47 @@ class ClimbStatsWidgetProvider : AppWidgetProvider() {
                 val database = AscentlyDatabase.getDatabase(context)
                 val repository = ClimbRepository(database, context)
 
-                // Fetch stats data
+                // Get last 7 days date range (rolling period)
+                val today = LocalDate.now()
+                val sevenDaysAgo = today.minusDays(6) // Today + 6 days ago = 7 days total
+
+                // Fetch all sessions and attempts
                 val sessions = repository.getAllSessions().first()
-                val problems = repository.getAllProblems().first()
                 val attempts = repository.getAllAttempts().first()
-                val gyms = repository.getAllGyms().first()
 
-                // Calculate stats
+                // Filter for last 7 days across all gyms
-                val completedSessions = sessions.filter { it.endTime != null }
+                val weekSessions =
-
+                        sessions.filter { session ->
-                // Count problems that have been completed (have at least one successful attempt)
+                            try {
-                val completedProblems =
+                                val sessionDate = LocalDate.parse(session.date.substring(0, 10))
-                        problems
+                                !sessionDate.isBefore(sevenDaysAgo) && !sessionDate.isAfter(today)
-                                .filter { problem ->
+                            } catch (_: Exception) {
-                                    attempts.any { attempt ->
+                                false
-                                        attempt.problemId == problem.id &&
-                                                (attempt.result ==
-                                                        com.atridad.ascently.data.model
-                                                                .AttemptResult.SUCCESS ||
-                                                        attempt.result ==
-                                                                com.atridad.ascently.data.model
-                                                                        .AttemptResult.FLASH)
                             }
                         }
-                                .size
 
-                val favoriteGym =
+                val weekSessionIds = weekSessions.map { it.id }.toSet()
-                        sessions.groupBy { it.gymId }.maxByOrNull { it.value.size }?.let {
+
-                                (gymId, _) ->
+                // Count total attempts this week
-                            gyms.find { it.id == gymId }?.name
+                val totalAttempts =
-                        }
+                        attempts.count { attempt -> weekSessionIds.contains(attempt.sessionId) }
-                                ?: "No sessions yet"
+
+                // Count sessions this week
+                val totalSessions = weekSessions.size
 
                 launch(Dispatchers.Main) {
                     val views = RemoteViews(context.packageName, R.layout.widget_climb_stats)
 
-                    views.setTextViewText(
+                    // Set weekly stats
-                            R.id.widget_total_sessions,
+                    views.setTextViewText(R.id.widget_attempts_value, totalAttempts.toString())
-                            completedSessions.size.toString()
+                    views.setTextViewText(R.id.widget_sessions_value, totalSessions.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 intent =
+                            Intent(context, MainActivity::class.java).apply {
+                                flags =
+                                        Intent.FLAG_ACTIVITY_NEW_TASK or
+                                                Intent.FLAG_ACTIVITY_CLEAR_TOP
+                            }
                     val pendingIntent =
                             PendingIntent.getActivity(
                                     context,
@@ -110,10 +105,8 @@ class ClimbStatsWidgetProvider : AppWidgetProvider() {
             } catch (_: 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_attempts_value, "0")
-                    views.setTextViewText(R.id.widget_problems_completed, "0")
+                    views.setTextViewText(R.id.widget_sessions_value, "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 =

android/app/src/main/res/drawable/ic_checkmark_circle.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="#000000"
+        android:pathData="M12,2C6.48,2 2,6.48 2,12C2,17.52 6.48,22 12,22C17.52,22 22,17.52 22,12C22,6.48 17.52,2 12,2ZM10,17L5,12L6.41,10.59L10,14.17L17.59,6.58L19,8L10,17Z"/>
+</vector>

android/app/src/main/res/drawable/ic_circle_filled.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="#000000"
+        android:pathData="M9,11.24V7.5C9,6.12 10.12,5 11.5,5S14,6.12 14,7.5v3.74c1.21,-0.81 2,-2.18 2,-3.74C16,5.01 13.99,3 11.5,3S7,5.01 7,7.5C7,9.06 7.79,10.43 9,11.24zM18.84,15.87l-4.54,-2.26c-0.17,-0.07 -0.35,-0.11 -0.54,-0.11H13v-6C13,6.67 12.33,6 11.5,6S10,6.67 10,7.5v10.74l-3.43,-0.72c-0.08,-0.01 -0.15,-0.03 -0.24,-0.03c-0.31,0 -0.59,0.13 -0.79,0.33l-0.79,0.8l4.94,4.94C9.96,23.83 10.34,24 10.75,24h6.79c0.75,0 1.33,-0.55 1.44,-1.28l0.75,-5.27c0.01,-0.07 0.02,-0.14 0.02,-0.2C19.75,16.63 19.37,16.09 18.84,15.87z"/>
+</vector>

android/app/src/main/res/drawable/ic_launcher_foreground.xml

@@ -4,27 +4,6 @@
     android:height="108dp"
     android:viewportWidth="108"
     android:viewportHeight="108">
-    
+    <path android:fillColor="#FFC107" android:pathData="M24.000,78.545 L41.851,38.380 L59.702,78.545 Z" />
-    <group
+    <path android:fillColor="#F44336" android:pathData="M39.372,78.545 L61.686,29.455 L84.000,78.545 Z" />
-        android:scaleX="0.7"
-        android:scaleY="0.7"
-        android:translateX="16.2"
-        android:translateY="20">
-        
-        <!-- Left mountain (yellow/amber) -->
-        <path
-            android:fillColor="#FFC107"
-            android:strokeColor="#1C1C1C"
-            android:strokeWidth="3"
-            android:strokeLineJoin="round"
-            android:pathData="M15,70 L35,25 L55,70 Z" />
-        
-        <!-- Right mountain (red) -->
-        <path
-            android:fillColor="#F44336"
-            android:strokeColor="#1C1C1C"
-            android:strokeWidth="3"
-            android:strokeLineJoin="round"
-            android:pathData="M40,70 L65,15 L90,70 Z" />
-    </group>
 </vector>

android/app/src/main/res/drawable/ic_mountains.xml

@@ -4,29 +4,6 @@
     android:height="24dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
-    
+    <path android:fillColor="#FFC107" android:pathData="M2.000,20.182 L7.950,6.793 L13.901,20.182 Z" />
-    <!-- Left mountain (yellow/amber) -->
+    <path android:fillColor="#F44336" android:pathData="M7.124,20.182 L14.562,3.818 L22.000,20.182 Z" />
-    <path
-        android:fillColor="#FFC107"
-        android:pathData="M3,18 L8,9 L13,18 Z" />
-    
-    <!-- Right mountain (red) -->
-    <path
-        android:fillColor="#F44336"
-        android:pathData="M11,18 L16,7 L21,18 Z" />
-    
-    <!-- Black outlines -->
-    <path
-        android:fillColor="@android:color/transparent"
-        android:strokeColor="#1C1C1C"
-        android:strokeWidth="1"
-        android:strokeLineJoin="round"
-        android:pathData="M3,18 L8,9 L13,18" />
-    
-    <path
-        android:fillColor="@android:color/transparent"
-        android:strokeColor="#1C1C1C"
-        android:strokeWidth="1"
-        android:strokeLineJoin="round"
-        android:pathData="M11,18 L16,7 L21,18" />
 </vector>

android/app/src/main/res/drawable/ic_splash.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M0,0 L108,0 L108,108 L0,108 Z" />
+
+    <path
+        android:fillColor="#FFC107"
+        android:pathData="M24,74 L42,34 L60,74 Z" />
+
+    <path
+        android:fillColor="#F44336"
+        android:pathData="M41,74 L59,24 L84,74 Z" />
+</vector>

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

@@ -5,190 +5,84 @@
     android:layout_height="match_parent"
     android:background="@drawable/widget_background"
     android:orientation="vertical"
-    android:padding="12dp">
+    android:padding="12dp"
+    android:gravity="center">
 
-    <!-- Header -->
+    <!-- Header with icon and "Weekly" text -->
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:gravity="center_vertical"
         android:orientation="horizontal"
+        android:gravity="center_vertical"
         android:layout_marginBottom="12dp">
 
         <ImageView
-            android:layout_width="24dp"
+            android:layout_width="28dp"
-            android:layout_height="24dp"
+            android:layout_height="28dp"
             android:src="@drawable/ic_mountains"
             android:tint="@color/widget_primary"
-            android:layout_marginEnd="8dp" />
+            android:layout_marginEnd="8dp"
+            android:contentDescription="@string/ascently_icon" />
 
         <TextView
-            android:layout_width="0dp"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_weight="1"
+            android:text="@string/weekly"
-            android:text="Ascently"
+            android:textSize="18sp"
-            android:textSize="16sp"
+            android:textColor="@color/widget_text_primary" />
+
+    </LinearLayout>
+
+    <!-- Attempts Row -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:gravity="center_vertical"
+        android:layout_marginBottom="12dp">
+
+        <ImageView
+            android:layout_width="32dp"
+            android:layout_height="32dp"
+            android:src="@drawable/ic_circle_filled"
+            android:tint="@color/widget_primary"
+            android:layout_marginEnd="12dp"
+            android:contentDescription="Attempts icon" />
+
+        <TextView
+            android:id="@+id/widget_attempts_value"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="0"
+            android:textSize="40sp"
             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 -->
+    <!-- Sessions Row -->
     <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="0dp"
+        android:layout_height="wrap_content"
-        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">
+        android:gravity="center_vertical">
 
-            <!-- Sessions Card -->
+        <ImageView
-            <LinearLayout
+            android:layout_width="32dp"
-                android:layout_width="0dp"
+            android:layout_height="32dp"
-                android:layout_height="match_parent"
+            android:src="@drawable/ic_play_arrow_24"
-                android:layout_weight="1"
+            android:tint="@color/widget_primary"
-                android:orientation="vertical"
+            android:layout_marginEnd="12dp"
-                android:gravity="center"
+            android:contentDescription="@string/sessions_icon" />
-                android:background="@drawable/widget_stat_card_background"
-                android:layout_marginEnd="4dp"
-                android:padding="12dp">
 
         <TextView
-                    android:id="@+id/widget_total_sessions"
+            android:id="@+id/widget_sessions_value"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-                    android:text="0"
+            android:text="@string/_0"
-                    android:textSize="22sp"
+            android:textSize="40sp"
             android:textStyle="bold"
-                    android:textColor="@color/widget_primary" />
+            android:textColor="@color/widget_text_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>
 

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

@@ -12,5 +12,9 @@
     <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>
+    <string name="widget_description">View your weekly climbing stats</string>
+    <string name="ascently_icon">Ascently icon</string>
+    <string name="weekly">Weekly</string>
+    <string name="sessions_icon">Sessions icon</string>
+    <string name="_0">0</string>
 </resources>

android/app/src/main/res/values/themes.xml

@@ -4,7 +4,7 @@
 
     <style name="Theme.Ascently.Splash" parent="Theme.Ascently">
         <item name="android:windowSplashScreenBackground">@color/splash_background</item>
-        <item name="android:windowSplashScreenAnimatedIcon">@drawable/ic_mountains</item>
+        <item name="android:windowSplashScreenAnimatedIcon">@drawable/ic_splash</item>
         <item name="android:windowSplashScreenAnimationDuration">200</item>
     </style>
 </resources>

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

@@ -3,15 +3,14 @@
     android:description="@string/widget_description"
     android:initialKeyguardLayout="@layout/widget_climb_stats"
     android:initialLayout="@layout/widget_climb_stats"
-    android:minWidth="250dp"
+    android:minWidth="110dp"
-    android:minHeight="180dp"
+    android:minHeight="110dp"
+    android:maxResizeWidth="110dp"
+    android:maxResizeHeight="110dp"
     android:previewImage="@drawable/ic_mountains"
     android:previewLayout="@layout/widget_climb_stats"
-    android:resizeMode="horizontal|vertical"
+    android:resizeMode="none"
-    android:targetCellWidth="4"
+    android:targetCellWidth="2"
     android:targetCellHeight="2"
     android:updatePeriodMillis="1800000"
-    android:widgetCategory="home_screen"
+    android:widgetCategory="home_screen" />
-    android:widgetFeatures="reconfigurable"
-    android:maxResizeWidth="320dp"
-    android:maxResizeHeight="240dp" />

branding/.gitignore

@@ -0,0 +1,3 @@
+*.tmp
+.DS_Store
+*.log

branding/generate.py

@@ -0,0 +1,394 @@
+#!/usr/bin/env python3
+
+import xml.etree.ElementTree as ET
+from pathlib import Path
+from typing import Callable, TypedDict
+from PIL import Image, ImageDraw
+
+
+class Polygon(TypedDict):
+    coords: list[tuple[float, float]]
+    fill: str
+
+
+SCRIPT_DIR = Path(__file__).parent
+PROJECT_ROOT = SCRIPT_DIR.parent
+SOURCE_DIR = SCRIPT_DIR / "source"
+LOGOS_DIR = SCRIPT_DIR / "logos"
+
+
+def parse_svg_polygons(svg_path: Path) -> list[Polygon]:
+    tree = ET.parse(svg_path)
+    root = tree.getroot()
+
+    ns = {"svg": "http://www.w3.org/2000/svg"}
+    polygons = root.findall(".//svg:polygon", ns)
+    if not polygons:
+        polygons = root.findall(".//polygon")
+
+    result: list[Polygon] = []
+    for poly in polygons:
+        points_str = poly.get("points", "").strip()
+        fill = poly.get("fill", "#000000")
+
+        coords: list[tuple[float, float]] = []
+        for pair in points_str.split():
+            x, y = pair.split(",")
+            coords.append((float(x), float(y)))
+
+        result.append({"coords": coords, "fill": fill})
+
+    return result
+
+
+def get_bbox(polygons: list[Polygon]) -> dict[str, float]:
+    all_coords: list[tuple[float, float]] = []
+    for poly in polygons:
+        all_coords.extend(poly["coords"])
+
+    xs = [c[0] for c in all_coords]
+    ys = [c[1] for c in all_coords]
+
+    return {
+        "min_x": min(xs),
+        "max_x": max(xs),
+        "min_y": min(ys),
+        "max_y": max(ys),
+        "width": max(xs) - min(xs),
+        "height": max(ys) - min(ys),
+    }
+
+
+def scale_and_center(
+    polygons: list[Polygon], viewbox_size: float, target_width: float
+) -> list[Polygon]:
+    bbox = get_bbox(polygons)
+
+    scale = target_width / bbox["width"]
+    center = viewbox_size / 2
+
+    scaled_polys: list[Polygon] = []
+    for poly in polygons:
+        scaled_coords = [(x * scale, y * scale) for x, y in poly["coords"]]
+        scaled_polys.append({"coords": scaled_coords, "fill": poly["fill"]})
+
+    scaled_bbox = get_bbox(scaled_polys)
+    current_center_x = (scaled_bbox["min_x"] + scaled_bbox["max_x"]) / 2
+    current_center_y = (scaled_bbox["min_y"] + scaled_bbox["max_y"]) / 2
+
+    offset_x = center - current_center_x
+    offset_y = center - current_center_y
+
+    final_polys: list[Polygon] = []
+    for poly in scaled_polys:
+        final_coords = [(x + offset_x, y + offset_y) for x, y in poly["coords"]]
+        final_polys.append({"coords": final_coords, "fill": poly["fill"]})
+
+    return final_polys
+
+
+def format_svg_points(coords: list[tuple[float, float]]) -> str:
+    return " ".join(f"{x:.3f},{y:.3f}" for x, y in coords)
+
+
+def format_android_path(coords: list[tuple[float, float]]) -> str:
+    points = " ".join(f"{x:.3f},{y:.3f}" for x, y in coords)
+    pairs = points.split()
+    return f"M{pairs[0]} L{pairs[1]} L{pairs[2]} Z"
+
+
+def generate_svg(polygons: list[Polygon], width: int, height: int) -> str:
+    lines = [
+        f'<svg width="{width}" height="{height}" viewBox="0 0 {width} {height}" xmlns="http://www.w3.org/2000/svg">'
+    ]
+    for poly in polygons:
+        points = format_svg_points(poly["coords"])
+        lines.append(f'  <polygon points="{points}" fill="{poly["fill"]}"/>')
+    lines.append("</svg>")
+    return "\n".join(lines)
+
+
+def generate_android_vector(
+    polygons: list[Polygon], width: int, height: int, viewbox: int
+) -> str:
+    lines = [
+        '<?xml version="1.0" encoding="utf-8"?>',
+        '<vector xmlns:android="http://schemas.android.com/apk/res/android"',
+        f'    android:width="{width}dp"',
+        f'    android:height="{height}dp"',
+        f'    android:viewportWidth="{viewbox}"',
+        f'    android:viewportHeight="{viewbox}">',
+    ]
+    for poly in polygons:
+        path = format_android_path(poly["coords"])
+        lines.append(
+            f'    <path android:fillColor="{poly["fill"]}" android:pathData="{path}" />'
+        )
+    lines.append("</vector>")
+    return "\n".join(lines)
+
+
+def rasterize_svg(
+    svg_path: Path,
+    output_path: Path,
+    size: int,
+    bg_color: tuple[int, int, int, int] | None = None,
+    circular: bool = False,
+) -> None:
+    from xml.dom import minidom
+
+    doc = minidom.parse(str(svg_path))
+
+    img = Image.new(
+        "RGBA", (size, size), (255, 255, 255, 0) if bg_color is None else bg_color
+    )
+    draw = ImageDraw.Draw(img)
+
+    svg_elem = doc.getElementsByTagName("svg")[0]
+    viewbox = svg_elem.getAttribute("viewBox").split()
+    if viewbox:
+        vb_width = float(viewbox[2])
+        vb_height = float(viewbox[3])
+        scale_x = size / vb_width
+        scale_y = size / vb_height
+    else:
+        scale_x = scale_y = 1
+
+    def parse_transform(
+        transform_str: str,
+    ) -> Callable[[float, float], tuple[float, float]]:
+        import re
+
+        if not transform_str:
+            return lambda x, y: (x, y)
+
+        transforms: list[tuple[str, list[float]]] = []
+        for match in re.finditer(r"(\w+)\(([^)]+)\)", transform_str):
+            func, args_str = match.groups()
+            args = [float(x) for x in args_str.replace(",", " ").split()]
+            transforms.append((func, args))
+
+        def apply_transforms(x: float, y: float) -> tuple[float, float]:
+            for func, args in transforms:
+                if func == "translate":
+                    x += args[0]
+                    y += args[1] if len(args) > 1 else args[0]
+                elif func == "scale":
+                    x *= args[0]
+                    y *= args[1] if len(args) > 1 else args[0]
+            return x, y
+
+        return apply_transforms
+
+    for g in doc.getElementsByTagName("g"):
+        transform = parse_transform(g.getAttribute("transform"))
+
+        for poly in g.getElementsByTagName("polygon"):
+            points_str = poly.getAttribute("points").strip()
+            fill = poly.getAttribute("fill")
+            if not fill:
+                fill = "#000000"
+
+            coords: list[tuple[float, float]] = []
+            for pair in points_str.split():
+                x, y = pair.split(",")
+                x, y = float(x), float(y)
+                x, y = transform(x, y)
+                coords.append((x * scale_x, y * scale_y))
+
+            draw.polygon(coords, fill=fill)
+
+    for poly in doc.getElementsByTagName("polygon"):
+        if poly.parentNode and getattr(poly.parentNode, "tagName", None) == "g":
+            continue
+
+        points_str = poly.getAttribute("points").strip()
+        fill = poly.getAttribute("fill")
+        if not fill:
+            fill = "#000000"
+
+        coords = []
+        for pair in points_str.split():
+            x, y = pair.split(",")
+            coords.append((float(x) * scale_x, float(y) * scale_y))
+
+        draw.polygon(coords, fill=fill)
+
+    if circular:
+        mask = Image.new("L", (size, size), 0)
+        mask_draw = ImageDraw.Draw(mask)
+        mask_draw.ellipse((0, 0, size, size), fill=255)
+        img.putalpha(mask)
+
+    img.save(output_path)
+
+
+def main() -> None:
+    print("Generating branding assets...")
+
+    logo_svg = SOURCE_DIR / "logo.svg"
+    icon_light = SOURCE_DIR / "icon-light.svg"
+    icon_dark = SOURCE_DIR / "icon-dark.svg"
+    icon_tinted = SOURCE_DIR / "icon-tinted.svg"
+
+    polygons = parse_svg_polygons(logo_svg)
+
+    print("  iOS...")
+    ios_assets = PROJECT_ROOT / "ios/Ascently/Assets.xcassets/AppIcon.appiconset"
+
+    for src, dst in [
+        (icon_light, ios_assets / "app_icon_light_template.svg"),
+        (icon_dark, ios_assets / "app_icon_dark_template.svg"),
+        (icon_tinted, ios_assets / "app_icon_tinted_template.svg"),
+    ]:
+        with open(src) as f:
+            content = f.read()
+        with open(dst, "w") as f:
+            f.write(content)
+
+    img_light = Image.new("RGB", (1024, 1024), (255, 255, 255))
+    draw_light = ImageDraw.Draw(img_light)
+    scaled = scale_and_center(polygons, 1024, int(1024 * 0.7))
+    for poly in scaled:
+        coords = [(x, y) for x, y in poly["coords"]]
+        draw_light.polygon(coords, fill=poly["fill"])
+    img_light.save(ios_assets / "app_icon_1024.png")
+
+    img_dark = Image.new("RGB", (1024, 1024), (26, 26, 26))
+    draw_dark = ImageDraw.Draw(img_dark)
+    for poly in scaled:
+        coords = [(x, y) for x, y in poly["coords"]]
+        draw_dark.polygon(coords, fill=poly["fill"])
+    img_dark.save(ios_assets / "app_icon_1024_dark.png")
+
+    img_tinted = Image.new("RGB", (1024, 1024), (0, 0, 0))
+    draw_tinted = ImageDraw.Draw(img_tinted)
+    for i, poly in enumerate(scaled):
+        coords = [(x, y) for x, y in poly["coords"]]
+        draw_tinted.polygon(coords, fill=(0, 0, 0))
+    img_tinted.save(ios_assets / "app_icon_1024_tinted.png")
+
+    print("  Android...")
+
+    polys_108 = scale_and_center(polygons, 108, 60)
+    android_xml = generate_android_vector(polys_108, 108, 108, 108)
+    (
+        PROJECT_ROOT / "android/app/src/main/res/drawable/ic_launcher_foreground.xml"
+    ).write_text(android_xml)
+
+    polys_24 = scale_and_center(polygons, 24, 20)
+    mountains_xml = generate_android_vector(polys_24, 24, 24, 24)
+    (PROJECT_ROOT / "android/app/src/main/res/drawable/ic_mountains.xml").write_text(
+        mountains_xml
+    )
+
+    for density, size in [
+        ("mdpi", 48),
+        ("hdpi", 72),
+        ("xhdpi", 96),
+        ("xxhdpi", 144),
+        ("xxxhdpi", 192),
+    ]:
+        mipmap_dir = PROJECT_ROOT / f"android/app/src/main/res/mipmap-{density}"
+
+        img = Image.new("RGBA", (size, size), (255, 255, 255, 255))
+        draw = ImageDraw.Draw(img)
+
+        scaled = scale_and_center(polygons, size, int(size * 0.6))
+        for poly in scaled:
+            coords = [(x, y) for x, y in poly["coords"]]
+            draw.polygon(coords, fill=poly["fill"])
+
+        img.save(mipmap_dir / "ic_launcher.webp")
+
+        img_round = Image.new("RGBA", (size, size), (255, 255, 255, 255))
+        draw_round = ImageDraw.Draw(img_round)
+
+        for poly in scaled:
+            coords = [(x, y) for x, y in poly["coords"]]
+            draw_round.polygon(coords, fill=poly["fill"])
+
+        mask = Image.new("L", (size, size), 0)
+        mask_draw = ImageDraw.Draw(mask)
+        mask_draw.ellipse((0, 0, size, size), fill=255)
+        img_round.putalpha(mask)
+
+        img_round.save(mipmap_dir / "ic_launcher_round.webp")
+
+    print("  Docs...")
+
+    polys_32 = scale_and_center(polygons, 32, 26)
+    logo_svg_32 = generate_svg(polys_32, 32, 32)
+    (PROJECT_ROOT / "docs/src/assets/logo.svg").write_text(logo_svg_32)
+    (PROJECT_ROOT / "docs/src/assets/logo-dark.svg").write_text(logo_svg_32)
+
+    polys_256 = scale_and_center(polygons, 256, 208)
+    logo_svg_256 = generate_svg(polys_256, 256, 256)
+    (PROJECT_ROOT / "docs/src/assets/logo-highres.svg").write_text(logo_svg_256)
+
+    logo_32_path = PROJECT_ROOT / "docs/src/assets/logo.svg"
+    rasterize_svg(logo_32_path, PROJECT_ROOT / "docs/public/favicon.png", 32)
+
+    sizes = [16, 32, 48]
+    imgs = []
+    for size in sizes:
+        img = Image.new("RGBA", (size, size), (255, 255, 255, 0))
+        draw = ImageDraw.Draw(img)
+
+        scaled = scale_and_center(polygons, size, int(size * 0.8))
+        for poly in scaled:
+            coords = [(x, y) for x, y in poly["coords"]]
+            draw.polygon(coords, fill=poly["fill"])
+
+        imgs.append(img)
+
+    imgs[0].save(
+        PROJECT_ROOT / "docs/public/favicon.ico",
+        format="ICO",
+        sizes=[(s, s) for s in sizes],
+        append_images=imgs[1:],
+    )
+
+    print("  Logos...")
+
+    LOGOS_DIR.mkdir(exist_ok=True)
+
+    sizes = [64, 128, 256, 512, 1024, 2048]
+    for size in sizes:
+        img = Image.new("RGBA", (size, size), (255, 255, 255, 0))
+        draw = ImageDraw.Draw(img)
+
+        scaled = scale_and_center(polygons, size, int(size * 0.8))
+        for poly in scaled:
+            coords = [(x, y) for x, y in poly["coords"]]
+            draw.polygon(coords, fill=poly["fill"])
+
+        img.save(LOGOS_DIR / f"logo-{size}.png")
+
+    for size in sizes:
+        img = Image.new("RGBA", (size, size), (255, 255, 255, 255))
+        draw = ImageDraw.Draw(img)
+
+        scaled = scale_and_center(polygons, size, int(size * 0.8))
+        for poly in scaled:
+            coords = [(x, y) for x, y in poly["coords"]]
+            draw.polygon(coords, fill=poly["fill"])
+
+        img.save(LOGOS_DIR / f"logo-{size}-white.png")
+
+    for size in sizes:
+        img = Image.new("RGBA", (size, size), (26, 26, 26, 255))
+        draw = ImageDraw.Draw(img)
+
+        scaled = scale_and_center(polygons, size, int(size * 0.8))
+        for poly in scaled:
+            coords = [(x, y) for x, y in poly["coords"]]
+            draw.polygon(coords, fill=poly["fill"])
+
+        img.save(LOGOS_DIR / f"logo-{size}-dark.png")
+
+    print("Done.")
+
+
+if __name__ == "__main__":
+    main()

branding/generate.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+if ! command -v python3 &> /dev/null; then
+    echo "Error: Python 3 required"
+    exit 1
+fi
+
+python3 "$SCRIPT_DIR/generate.py"

branding/source/icon-dark.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="1024" height="1024" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg">
+  <rect width="1024" height="1024" fill="#1A1A1A" rx="180" ry="180"/>
+  <g transform="translate(512, 512) scale(4.75) translate(-54, -42.5)">
+    <polygon points="8,75 35,14.25 62,75" fill="#FFC107"/>
+    <polygon points="31.25,75 65,0.75 98.75,75" fill="#F44336"/>
+  </g>
+</svg>

branding/source/icon-light.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="1024" height="1024" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg">
+  <rect width="1024" height="1024" fill="#FFFFFF" rx="180" ry="180"/>
+  <g transform="translate(512, 512) scale(4.75) translate(-54, -42.5)">
+    <polygon points="8,75 35,14.25 62,75" fill="#FFC107"/>
+    <polygon points="31.25,75 65,0.75 98.75,75" fill="#F44336"/>
+  </g>
+</svg>

branding/source/icon-tinted.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="1024" height="1024" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg">
+  <rect width="1024" height="1024" fill="transparent" rx="180" ry="180"/>
+  <g transform="translate(512, 512) scale(4.75) translate(-54, -42.5)">
+    <polygon points="8,75 35,14.25 62,75" fill="#000000" opacity="0.8"/>
+    <polygon points="31.25,75 65,0.75 98.75,75" fill="#000000" opacity="0.9"/>
+  </g>
+</svg>

branding/source/logo.svg

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="108" height="108" viewBox="0 0 108 108" xmlns="http://www.w3.org/2000/svg">
+  <polygon points="8,75 35,14.25 62,75" fill="#FFC107"/>
+  <polygon points="31.25,75 65,0.75 98.75,75" fill="#F44336"/>
+</svg>

docs/package.json

@@ -27,7 +27,11 @@
   "dependencies": {
     "@astrojs/node": "^9.5.0",
     "@astrojs/starlight": "^0.36.1",
-    "astro": "^5.14.5",
+    "astro": "^5.14.6",
+    "qrcode": "^1.5.4",
     "sharp": "^0.34.4"
+  },
+  "devDependencies": {
+    "@types/qrcode": "^1.5.5"
   }
 }

docs/src/assets/logo-dark.svg

@@ -1,15 +1,4 @@
 <svg width="32" height="32" viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg">
-  <!-- Left mountain (amber/yellow) -->
+  <polygon points="3.000,26.636 10.736,9.231 18.471,26.636" fill="#FFC107"/>
-  <polygon points="6,24 12,8 18,24"
+  <polygon points="9.661,26.636 19.331,5.364 29.000,26.636" fill="#F44336"/>
-           fill="#FFC107"
-           stroke="#FFFFFF"
-           stroke-width="1"
-           stroke-linejoin="round"/>
-
-  <!-- Right mountain (red) -->
-  <polygon points="14,24 22,4 30,24"
-           fill="#F44336"
-           stroke="#FFFFFF"
-           stroke-width="1"
-           stroke-linejoin="round"/>
 </svg>

docs/src/assets/logo-highres.svg

@@ -1,15 +1,4 @@
 <svg width="256" height="256" viewBox="0 0 256 256" xmlns="http://www.w3.org/2000/svg">
-  <!-- Left mountain (amber/yellow) -->
+  <polygon points="24.000,213.091 85.884,73.851 147.769,213.091" fill="#FFC107"/>
-  <polygon points="48,192 96,64 144,192"
+  <polygon points="77.289,213.091 154.645,42.909 232.000,213.091" fill="#F44336"/>
-           fill="#FFC107"
-           stroke="#1C1C1C"
-           stroke-width="4"
-           stroke-linejoin="round"/>
-
-  <!-- Right mountain (red) -->
-  <polygon points="112,192 176,32 240,192"
-           fill="#F44336"
-           stroke="#1C1C1C"
-           stroke-width="4"
-           stroke-linejoin="round"/>
 </svg>

docs/src/assets/logo.svg

@@ -1,15 +1,4 @@
 <svg width="32" height="32" viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg">
-  <!-- Left mountain (amber/yellow) -->
+  <polygon points="3.000,26.636 10.736,9.231 18.471,26.636" fill="#FFC107"/>
-  <polygon points="6,24 12,8 18,24"
+  <polygon points="9.661,26.636 19.331,5.364 29.000,26.636" fill="#F44336"/>
-           fill="#FFC107"
-           stroke="#1C1C1C"
-           stroke-width="1"
-           stroke-linejoin="round"/>
-
-  <!-- Right mountain (red) -->
-  <polygon points="14,24 22,4 30,24"
-           fill="#F44336"
-           stroke="#1C1C1C"
-           stroke-width="1"
-           stroke-linejoin="round"/>
 </svg>

docs/src/components/DownloadButtons.astro

@@ -0,0 +1,155 @@
+---
+import { Tabs, TabItem } from "@astrojs/starlight/components";
+import { Card, CardGrid } from "@astrojs/starlight/components";
+import { LinkButton } from "@astrojs/starlight/components";
+import { Badge } from "@astrojs/starlight/components";
+import QRCode from "./QRCode.astro";
+import { downloadLinks, requirements } from "../config";
+
+interface Props {
+    showQR?: boolean;
+}
+
+const { showQR = false } = Astro.props;
+
+const hasLink = (link: string | undefined) => link && link.trim() !== "";
+---
+
+<Tabs syncKey="platform">
+    <TabItem label="Android" icon="star">
+        <CardGrid>
+            {
+                hasLink(downloadLinks.android.playStore) && (
+                    <Card title="Google Play Store" icon="star">
+                        <p style="text-align: center;">
+                            <LinkButton
+                                href={downloadLinks.android.playStore}
+                                variant="primary"
+                                icon="external"
+                            >
+                                Get on Play Store
+                            </LinkButton>
+                        </p>
+                        {showQR && (
+                            <p style="text-align: center;">
+                                <QRCode
+                                    data={downloadLinks.android.playStore}
+                                    size={200}
+                                    alt="QR code for Play Store"
+                                />
+                            </p>
+                        )}
+                    </Card>
+                )
+            }
+
+            {
+                hasLink(downloadLinks.android.obtainium) && (
+                    <Card title="Obtainium" icon="rocket">
+                        <p style="text-align: center;">
+                            <LinkButton
+                                href={downloadLinks.android.obtainium}
+                                variant="primary"
+                                icon="external"
+                            >
+                                Get on Obtainium
+                            </LinkButton>
+                        </p>
+                        {showQR && (
+                            <p style="text-align: center;">
+                                <QRCode
+                                    data={downloadLinks.android.obtainium}
+                                    size={200}
+                                    alt="QR code for Obtainium"
+                                />
+                            </p>
+                        )}
+                    </Card>
+                )
+            }
+
+            {
+                hasLink(downloadLinks.android.releases) && (
+                    <Card title="Direct Download" icon="download">
+                        <p style="text-align: center;">
+                            <LinkButton
+                                href={downloadLinks.android.releases}
+                                variant="secondary"
+                                icon="external"
+                            >
+                                Download APK
+                            </LinkButton>
+                        </p>
+                        {showQR && (
+                            <p style="text-align: center;">
+                                <QRCode
+                                    data={downloadLinks.android.releases}
+                                    size={200}
+                                    alt="QR code for APK download"
+                                />
+                            </p>
+                        )}
+                    </Card>
+                )
+            }
+        </CardGrid>
+
+        <p><strong>Requirements:</strong> {requirements.android}</p>
+    </TabItem>
+
+    <TabItem label="iOS" icon="apple">
+        <CardGrid>
+            {
+                hasLink(downloadLinks.ios.appStore) && (
+                    <Card title="App Store" icon="rocket">
+                        <p style="text-align: center;">
+                            <LinkButton
+                                href={downloadLinks.ios.appStore}
+                                variant="primary"
+                                icon="external"
+                            >
+                                Download on App Store
+                            </LinkButton>
+                        </p>
+                        {showQR && (
+                            <p style="text-align: center;">
+                                <QRCode
+                                    data={downloadLinks.ios.appStore}
+                                    size={200}
+                                    alt="QR code for App Store"
+                                />
+                            </p>
+                        )}
+                    </Card>
+                )
+            }
+
+            {
+                hasLink(downloadLinks.ios.testFlight) && (
+                    <Card title="TestFlight Beta" icon="warning">
+                        <p style="text-align: center;">
+                            <LinkButton
+                                href={downloadLinks.ios.testFlight}
+                                variant="secondary"
+                                icon="external"
+                            >
+                                Join TestFlight
+                            </LinkButton>
+                        </p>
+                        {showQR && (
+                            <p style="text-align: center;">
+                                <QRCode
+                                    data={downloadLinks.ios.testFlight}
+                                    size={200}
+                                    alt="QR code for TestFlight"
+                                />
+                            </p>
+                        )}
+                    </Card>
+                )
+            }
+        </CardGrid>
+
+        <p><strong>Requirements:</strong> {requirements.ios}</p>
+    </TabItem>
+</Tabs>

docs/src/components/QRCode.astro

@@ -0,0 +1,111 @@
+---
+import * as QR from "qrcode";
+
+interface Props {
+    data: string;
+    size?: number;
+    alt?: string;
+}
+
+const { data, size = 200, alt = "QR Code" } = Astro.props;
+
+// Generate QR code for dark mode
+let darkModeQR = "";
+try {
+    darkModeQR = await QR.toDataURL(data, {
+        width: size,
+        margin: 2,
+        color: {
+            dark: "#FFBF00",
+            light: "#17181C",
+        },
+    });
+} catch (err) {
+    console.error("Failed to generate dark mode QR code:", err);
+}
+
+// Generate QR code for light mode
+let lightModeQR = "";
+try {
+    lightModeQR = await QR.toDataURL(data, {
+        width: size,
+        margin: 2,
+        color: {
+            dark: "#F24B3C",
+            light: "#FFFFFF",
+        },
+    });
+} catch (err) {
+    console.error("Failed to generate light mode QR code:", err);
+}
+
+const uniqueId = `qr-${Math.random().toString(36).substr(2, 9)}`;
+---
+
+{
+    (darkModeQR || lightModeQR) && (
+        <img
+            id={uniqueId}
+            alt={alt}
+            width={size}
+            height={size}
+            data-light-src={lightModeQR}
+            data-dark-src={darkModeQR}
+            style="margin: auto;"
+        />
+    )
+}
+
+<script is:inline define:vars={{ uniqueId, lightModeQR, darkModeQR }}>
+    (function () {
+        const img = document.getElementById(uniqueId);
+        if (!img) return;
+
+        const theme = document.documentElement.getAttribute("data-theme");
+        if (theme === "dark" && darkModeQR) {
+            img.setAttribute("src", darkModeQR);
+        } else if (lightModeQR) {
+            img.setAttribute("src", lightModeQR);
+        }
+    })();
+</script>
+
+<script>
+    function updateQRCodes() {
+        const theme = document.documentElement.getAttribute("data-theme");
+        const qrImages = document.querySelectorAll(
+            "img[data-light-src][data-dark-src]",
+        );
+
+        qrImages.forEach((img) => {
+            const lightSrc = img.getAttribute("data-light-src");
+            const darkSrc = img.getAttribute("data-dark-src");
+
+            if (theme === "dark" && darkSrc) {
+                img.setAttribute("src", darkSrc);
+            } else if (lightSrc) {
+                img.setAttribute("src", lightSrc);
+            }
+        });
+    }
+
+    // Set initial theme on page load
+    updateQRCodes();
+
+    // Watch for theme changes
+    const observer = new MutationObserver((mutations) => {
+        mutations.forEach((mutation) => {
+            if (
+                mutation.type === "attributes" &&
+                mutation.attributeName === "data-theme"
+            ) {
+                updateQRCodes();
+            }
+        });
+    });
+
+    observer.observe(document.documentElement, {
+        attributes: true,
+        attributeFilter: ["data-theme"],
+    });
+</script>

docs/src/config.ts

@@ -0,0 +1,17 @@
+export const requirements = {
+  android: "Android 12+",
+  ios: "iOS 17+",
+} as const;
+
+export const downloadLinks = {
+  android: {
+    releases: "https://git.atri.dad/atridad/Ascently/releases",
+    obtainium:
+      "https://apps.obtainium.imranr.dev/redirect?r=obtainium://add/https://git.atri.dad/atridad/Ascently/releases",
+    playStore: "",
+  },
+  ios: {
+    appStore: "https://apps.apple.com/ca/app/ascently/id6753959144",
+    testFlight: "https://testflight.apple.com/join/E2DYRGH8",
+  },
+} as const;

docs/src/content/docs/download.md

@@ -1,26 +0,0 @@
----
-title: Download
-description: Get Ascently on your Android or iOS device
----
-
-## Android
-
-### Option 1: Direct APK Download
-Download the latest APK from the [Releases page](https://git.atri.dad/atridad/Ascently/releases).
-
-### Option 2: Obtainium
-Use Obtainium for automatic updates:
-
-[<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.ascently%22%2C%22url%22%3A%22https%3A%2F%2Fgit.atri.dad%2Fatridad%2FAscently%2Freleases%22%2C%22author%22%3A%22git.atri.dad%22%2C%22name%22%3A%22Ascently%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%22Ascently%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)
-
-## iOS
-
-### App Store
-Download from the app store [here](https://apps.apple.com/ca/app/ascently/id6753959144)
-
-### TestFlight Beta
-Join the TestFlight beta [here](https://testflight.apple.com/join/E2DYRGH8)
-
-## Requirements
-
-- **Android 12+** or **iOS 17+**

docs/src/content/docs/download.mdx

@@ -0,0 +1,10 @@
+---
+title: Download
+description: Get Ascently on your Android or iOS device
+---
+
+import DownloadButtons from '../../components/DownloadButtons.astro';
+
+Get Ascently on your device and start tracking your climbs today!
+
+<DownloadButtons showQR={true} />

ios/Ascently.xcodeproj/project.pbxproj

@@ -465,7 +465,7 @@
 				CODE_SIGN_ENTITLEMENTS = Ascently/Ascently.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 27;
+				CURRENT_PROJECT_VERSION = 30;
 				DEVELOPMENT_TEAM = 4BC9Y2LL4B;
 				DRIVERKIT_DEPLOYMENT_TARGET = 24.6;
 				ENABLE_PREVIEWS = YES;
@@ -487,7 +487,7 @@
 					"@executable_path/Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 15.6;
-				MARKETING_VERSION = 2.1.0;
+				MARKETING_VERSION = 2.2.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.atridad.Ascently;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -513,7 +513,7 @@
 				CODE_SIGN_ENTITLEMENTS = Ascently/Ascently.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 27;
+				CURRENT_PROJECT_VERSION = 30;
 				DEVELOPMENT_TEAM = 4BC9Y2LL4B;
 				DRIVERKIT_DEPLOYMENT_TARGET = 24.6;
 				ENABLE_PREVIEWS = YES;
@@ -535,7 +535,7 @@
 					"@executable_path/Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 15.6;
-				MARKETING_VERSION = 2.1.0;
+				MARKETING_VERSION = 2.2.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.atridad.Ascently;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -602,7 +602,7 @@
 				ASSETCATALOG_COMPILER_WIDGET_BACKGROUND_COLOR_NAME = WidgetBackground;
 				CODE_SIGN_ENTITLEMENTS = SessionStatusLiveExtension.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 27;
+				CURRENT_PROJECT_VERSION = 30;
 				DEVELOPMENT_TEAM = 4BC9Y2LL4B;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = SessionStatusLive/Info.plist;
@@ -613,7 +613,7 @@
 					"@executable_path/Frameworks",
 					"@executable_path/../../Frameworks",
 				);
-				MARKETING_VERSION = 2.1.0;
+				MARKETING_VERSION = 2.2.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.atridad.Ascently.SessionStatusLive;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
@@ -632,7 +632,7 @@
 				ASSETCATALOG_COMPILER_WIDGET_BACKGROUND_COLOR_NAME = WidgetBackground;
 				CODE_SIGN_ENTITLEMENTS = SessionStatusLiveExtension.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 27;
+				CURRENT_PROJECT_VERSION = 30;
 				DEVELOPMENT_TEAM = 4BC9Y2LL4B;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = SessionStatusLive/Info.plist;
@@ -643,7 +643,7 @@
 					"@executable_path/Frameworks",
 					"@executable_path/../../Frameworks",
 				);
-				MARKETING_VERSION = 2.1.0;
+				MARKETING_VERSION = 2.2.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.atridad.Ascently.SessionStatusLive;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;

ios/Ascently/Assets.xcassets/AppIcon.appiconset/app_icon_dark_template.svg

@@ -1,22 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg width="1024" height="1024" viewBox="0 0 1024 1024" xmlns="http://schemas.android.com/2000/svg">
+<svg width="1024" height="1024" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg">
-  <!-- Dark background with rounded corners for iOS -->
   <rect width="1024" height="1024" fill="#1A1A1A" rx="180" ry="180"/>
-
-  <!-- Transform to match Android layout exactly -->
   <g transform="translate(512, 512) scale(4.75) translate(-54, -42.5)">
-    <!-- Left mountain (yellow/amber) - matches Android coordinates with white border -->
+    <polygon points="8,75 35,14.25 62,75" fill="#FFC107"/>
-    <polygon points="15,70 35,25 55,70"
+    <polygon points="31.25,75 65,0.75 98.75,75" fill="#F44336"/>
-             fill="#FFC107"
-             stroke="#FFFFFF"
-             stroke-width="3"
-             stroke-linejoin="round"/>
-
-    <!-- Right mountain (red) - matches Android coordinates with white border -->
-    <polygon points="40,70 65,15 90,70"
-             fill="#F44336"
-             stroke="#FFFFFF"
-             stroke-width="3"
-             stroke-linejoin="round"/>
   </g>
 </svg>

ios/Ascently/Assets.xcassets/AppIcon.appiconset/app_icon_light_template.svg

@@ -1,22 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg width="1024" height="1024" viewBox="0 0 1024 1024" xmlns="http://schemas.android.com/2000/svg">
+<svg width="1024" height="1024" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg">
-  <!-- White background with rounded corners for iOS -->
   <rect width="1024" height="1024" fill="#FFFFFF" rx="180" ry="180"/>
-
-  <!-- Transform to match Android layout exactly -->
   <g transform="translate(512, 512) scale(4.75) translate(-54, -42.5)">
-    <!-- Left mountain (yellow/amber) - matches Android coordinates -->
+    <polygon points="8,75 35,14.25 62,75" fill="#FFC107"/>
-    <polygon points="15,70 35,25 55,70"
+    <polygon points="31.25,75 65,0.75 98.75,75" fill="#F44336"/>
-             fill="#FFC107"
-             stroke="#1C1C1C"
-             stroke-width="3"
-             stroke-linejoin="round"/>
-
-    <!-- Right mountain (red) - matches Android coordinates -->
-    <polygon points="40,70 65,15 90,70"
-             fill="#F44336"
-             stroke="#1C1C1C"
-             stroke-width="3"
-             stroke-linejoin="round"/>
   </g>
 </svg>

ios/Ascently/Assets.xcassets/AppIcon.appiconset/app_icon_tinted_template.svg

@@ -1,24 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg width="1024" height="1024" viewBox="0 0 1024 1024" xmlns="http://schemas.android.com/2000/svg">
+<svg width="1024" height="1024" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg">
-  <!-- Transparent background with rounded corners for iOS tinted mode -->
   <rect width="1024" height="1024" fill="transparent" rx="180" ry="180"/>
-
-  <!-- Transform to match Android layout exactly -->
   <g transform="translate(512, 512) scale(4.75) translate(-54, -42.5)">
-    <!-- Left mountain - matches Android coordinates, black fill for tinting -->
+    <polygon points="8,75 35,14.25 62,75" fill="#000000" opacity="0.8"/>
-    <polygon points="15,70 35,25 55,70"
+    <polygon points="31.25,75 65,0.75 98.75,75" fill="#000000" opacity="0.9"/>
-             fill="#000000"
-             stroke="#000000"
-             stroke-width="3"
-             stroke-linejoin="round"
-             opacity="0.8"/>
-
-    <!-- Right mountain - matches Android coordinates, black fill for tinting -->
-    <polygon points="40,70 65,15 90,70"
-             fill="#000000"
-             stroke="#000000"
-             stroke-width="3"
-             stroke-linejoin="round"
-             opacity="0.9"/>
   </g>
 </svg>

ios/Ascently/Services/SyncService.swift

@@ -158,7 +158,7 @@ class SyncService: ObservableObject {
         let modifiedProblems = dataManager.problems.filter { problem in
             problem.updatedAt > lastSync
         }.map { problem -> BackupProblem in
-            var backupProblem = BackupProblem(from: problem)
+            let backupProblem = BackupProblem(from: problem)
             if !problem.imagePaths.isEmpty {
                 let normalizedPaths = problem.imagePaths.enumerated().map { index, _ in
                     ImageNamingUtils.generateImageFilename(
@@ -266,9 +266,25 @@ class SyncService: ObservableObject {
     {
         let formatter = ISO8601DateFormatter()
 
+        // Merge and apply deletions first to prevent resurrection
+        let allDeletions = dataManager.getDeletedItems() + response.deletedItems
+        let uniqueDeletions = Array(Set(allDeletions))
+
+        print(
+            "iOS DELTA SYNC: Applying \(uniqueDeletions.count) deletion records before merging data"
+        )
+        applyDeletionsToDataManager(deletions: uniqueDeletions, dataManager: dataManager)
+
+        // Build deleted item lookup map
+        let deletedItemSet = Set(uniqueDeletions.map { $0.type + ":" + $0.id })
+
         // Download images for new/modified problems from server
         var imagePathMapping: [String: String] = [:]
         for problem in response.problems {
+            if deletedItemSet.contains("problem:" + problem.id) {
+                continue
+            }
+
             guard let imagePaths = problem.imagePaths, !imagePaths.isEmpty else { continue }
 
             for (index, imagePath) in imagePaths.enumerated() {
@@ -293,6 +309,10 @@ class SyncService: ObservableObject {
 
         // Merge gyms
         for backupGym in response.gyms {
+            if deletedItemSet.contains("gym:" + backupGym.id) {
+                continue
+            }
+
             if let index = dataManager.gyms.firstIndex(where: { $0.id.uuidString == backupGym.id })
             {
                 let existing = dataManager.gyms[index]
@@ -306,6 +326,10 @@ class SyncService: ObservableObject {
 
         // Merge problems
         for backupProblem in response.problems {
+            if deletedItemSet.contains("problem:" + backupProblem.id) {
+                continue
+            }
+
             var problemToMerge = backupProblem
             if !imagePathMapping.isEmpty, let imagePaths = backupProblem.imagePaths {
                 let updatedPaths = imagePaths.compactMap { imagePathMapping[$0] ?? $0 }
@@ -341,6 +365,10 @@ class SyncService: ObservableObject {
 
         // Merge sessions
         for backupSession in response.sessions {
+            if deletedItemSet.contains("session:" + backupSession.id) {
+                continue
+            }
+
             if let index = dataManager.sessions.firstIndex(where: {
                 $0.id.uuidString == backupSession.id
             }) {
@@ -355,6 +383,10 @@ class SyncService: ObservableObject {
 
         // Merge attempts
         for backupAttempt in response.attempts {
+            if deletedItemSet.contains("attempt:" + backupAttempt.id) {
+                continue
+            }
+
             if let index = dataManager.attempts.firstIndex(where: {
                 $0.id.uuidString == backupAttempt.id
             }) {
@@ -367,9 +399,7 @@ class SyncService: ObservableObject {
             }
         }
 
-        // Apply deletions
+        // Apply deletions again for safety
-        let allDeletions = dataManager.getDeletedItems() + response.deletedItems
-        let uniqueDeletions = Array(Set(allDeletions))
         applyDeletionsToDataManager(deletions: uniqueDeletions, dataManager: dataManager)
 
         // Save all changes

ios/Ascently/Utils/OrientationAwareImage.swift

@@ -31,7 +31,7 @@ struct OrientationAwareImage: View {
         .onAppear {
             loadImageWithCorrectOrientation()
         }
-        .onChange(of: imagePath) { _ in
+        .onChange(of: imagePath) { _, _ in
             loadImageWithCorrectOrientation()
         }
     }

ios/Ascently/Views/CalendarView.swift

@@ -0,0 +1,338 @@
+import SwiftUI
+
+struct CalendarView: View {
+    @EnvironmentObject var dataManager: ClimbingDataManager
+    let sessions: [ClimbSession]
+    @Binding var selectedMonth: Date
+    @Binding var selectedDate: Date?
+    let onNavigateToSession: (UUID) -> Void
+
+    var calendar: Calendar {
+        Calendar.current
+    }
+
+    var monthYearString: String {
+        let formatter = DateFormatter()
+        formatter.dateFormat = "MMMM yyyy"
+        return formatter.string(from: selectedMonth)
+    }
+
+    var sessionsByDate: [Date: [ClimbSession]] {
+        Dictionary(grouping: sessions) { session in
+            calendar.startOfDay(for: session.date)
+        }
+    }
+
+    var daysInMonth: [Date?] {
+        guard let monthInterval = calendar.dateInterval(of: .month, for: selectedMonth),
+            calendar.dateInterval(of: .weekOfMonth, for: monthInterval.start) != nil
+        else {
+            return []
+        }
+
+        let days = calendar.generateDates(
+            inside: monthInterval,
+            matching: DateComponents(hour: 0, minute: 0, second: 0)
+        )
+
+        let firstDayOfMonth = days.first ?? monthInterval.start
+        let firstWeekday = calendar.component(.weekday, from: firstDayOfMonth)
+        let offset = firstWeekday - 1
+
+        var paddedDays: [Date?] = Array(repeating: nil, count: offset)
+        paddedDays.append(contentsOf: days.map { $0 as Date? })
+
+        let remainder = paddedDays.count % 7
+        if remainder != 0 {
+            paddedDays.append(contentsOf: Array(repeating: nil, count: 7 - remainder))
+        }
+
+        return paddedDays
+    }
+
+    var body: some View {
+        ScrollView {
+            VStack(spacing: 0) {
+                if let activeSession = dataManager.activeSession,
+                    let gym = dataManager.gym(withId: activeSession.gymId)
+                {
+                    ActiveSessionBanner(session: activeSession, gym: gym)
+                        .padding(.horizontal, 16)
+                        .padding(.top, 8)
+                        .padding(.bottom, 16)
+                }
+
+                VStack(spacing: 8) {
+                    HStack {
+                        Button(action: { changeMonth(by: -1) }) {
+                            Image(systemName: "chevron.left")
+                                .font(.title2)
+                                .fontWeight(.semibold)
+                                .foregroundColor(.blue)
+                        }
+                        .frame(width: 44, height: 44)
+
+                        Spacer()
+
+                        Text(monthYearString)
+                            .font(.title3)
+                            .fontWeight(.semibold)
+
+                        Spacer()
+
+                        Button(action: { changeMonth(by: 1) }) {
+                            Image(systemName: "chevron.right")
+                                .font(.title2)
+                                .fontWeight(.semibold)
+                                .foregroundColor(.blue)
+                        }
+                        .frame(width: 44, height: 44)
+                    }
+
+                    Button(action: {
+                        let today = Date()
+                        selectedMonth = today
+                        selectedDate = today
+                    }) {
+                        Text("Today")
+                            .font(.subheadline)
+                            .fontWeight(.semibold)
+                            .foregroundColor(.white)
+                            .padding(.horizontal, 20)
+                            .padding(.vertical, 8)
+                            .background(Color.blue)
+                            .clipShape(Capsule())
+                    }
+                }
+                .padding(.vertical, 16)
+                .padding(.horizontal)
+
+                HStack(spacing: 0) {
+                    ForEach(["S", "M", "T", "W", "T", "F", "S"], id: \.self) { day in
+                        Text(day)
+                            .font(.caption2)
+                            .fontWeight(.semibold)
+                            .foregroundColor(.secondary)
+                            .frame(maxWidth: .infinity)
+                    }
+                }
+                .padding(.horizontal)
+                .padding(.bottom, 8)
+
+                LazyVGrid(
+                    columns: Array(repeating: GridItem(.flexible(), spacing: 4), count: 7),
+                    spacing: 4
+                ) {
+                    ForEach(daysInMonth.indices, id: \.self) { index in
+                        if let date = daysInMonth[index] {
+                            CalendarDayCell(
+                                date: date,
+                                sessions: sessionsByDate[calendar.startOfDay(for: date)] ?? [],
+                                isSelected: selectedDate.map {
+                                    calendar.isDate($0, inSameDayAs: date)
+                                }
+                                    ?? false,
+                                isToday: calendar.isDateInToday(date),
+                                isInCurrentMonth: calendar.isDate(
+                                    date, equalTo: selectedMonth, toGranularity: .month)
+                            ) {
+                                if !sessionsByDate[calendar.startOfDay(for: date), default: []]
+                                    .isEmpty
+                                {
+                                    if selectedDate.map({ calendar.isDate($0, inSameDayAs: date) })
+                                        ?? false
+                                    {
+                                        selectedDate = nil
+                                    } else {
+                                        selectedDate = date
+                                    }
+                                }
+                            }
+                        } else {
+                            Color.clear
+                                .aspectRatio(1, contentMode: .fit)
+                        }
+                    }
+                }
+                .padding(.horizontal)
+
+                if let selected = selectedDate,
+                    let sessionsOnDate = sessionsByDate[calendar.startOfDay(for: selected)],
+                    !sessionsOnDate.isEmpty
+                {
+                    Divider()
+                        .padding(.vertical, 16)
+                        .padding(.horizontal)
+
+                    VStack(alignment: .leading, spacing: 12) {
+                        Text("Sessions on \(formatSelectedDate(selected))")
+                            .font(.headline)
+                            .fontWeight(.semibold)
+                            .padding(.horizontal)
+
+                        VStack(spacing: 12) {
+                            ForEach(sessionsOnDate) { session in
+                                SessionCard(
+                                    session: session,
+                                    onTap: {
+                                        onNavigateToSession(session.id)
+                                    }
+                                )
+                                .padding(.horizontal)
+                            }
+                        }
+                    }
+                    .padding(.bottom, 16)
+                }
+            }
+        }
+    }
+
+    func changeMonth(by value: Int) {
+        if let newMonth = calendar.date(byAdding: .month, value: value, to: selectedMonth) {
+            selectedMonth = newMonth
+            selectedDate = nil
+        }
+    }
+
+    func formatSelectedDate(_ date: Date) -> String {
+        let formatter = DateFormatter()
+        formatter.dateFormat = "MMMM d, yyyy"
+        return formatter.string(from: date)
+    }
+}
+
+struct CalendarDayCell: View {
+    let date: Date
+    let sessions: [ClimbSession]
+    let isSelected: Bool
+    let isToday: Bool
+    let isInCurrentMonth: Bool
+    let onTap: () -> Void
+
+    var dayNumber: String {
+        let formatter = DateFormatter()
+        formatter.dateFormat = "d"
+        return formatter.string(from: date)
+    }
+
+    var body: some View {
+        Button(action: onTap) {
+            VStack(spacing: 6) {
+                Text(dayNumber)
+                    .font(.system(size: 17))
+                    .fontWeight(sessions.isEmpty ? .regular : .medium)
+                    .foregroundColor(
+                        isSelected
+                            ? .white
+                            : isToday
+                                ? .blue
+                                : !isInCurrentMonth
+                                    ? .secondary.opacity(0.3)
+                                    : sessions.isEmpty ? .secondary : .primary
+                    )
+
+                if !sessions.isEmpty {
+                    Circle()
+                        .fill(isSelected ? .white : .blue)
+                        .frame(width: 4, height: 4)
+                } else {
+                    Spacer()
+                        .frame(height: 4)
+                }
+            }
+            .frame(maxWidth: .infinity)
+            .frame(height: 50)
+            .contentShape(Rectangle())
+            .background(
+                RoundedRectangle(cornerRadius: 6)
+                    .fill(
+                        isSelected ? Color.blue : isToday ? Color.blue.opacity(0.1) : Color.clear
+                    )
+            )
+            .overlay(
+                RoundedRectangle(cornerRadius: 6)
+                    .stroke(
+                        isToday && !isSelected ? Color.blue.opacity(0.3) : Color.clear, lineWidth: 1
+                    )
+            )
+        }
+        .buttonStyle(PlainButtonStyle())
+        .disabled(sessions.isEmpty)
+    }
+}
+
+struct SessionCard: View {
+    @EnvironmentObject var dataManager: ClimbingDataManager
+    let session: ClimbSession
+    let onTap: () -> Void
+
+    var gym: Gym? {
+        dataManager.gym(withId: session.gymId)
+    }
+
+    var body: some View {
+        HStack(spacing: 12) {
+            VStack(alignment: .leading, spacing: 6) {
+                Text(gym?.name ?? "Unknown Gym")
+                    .font(.body)
+                    .fontWeight(.semibold)
+                    .foregroundColor(.primary)
+
+                if let duration = session.duration {
+                    Text("Duration: \(duration) minutes")
+                        .font(.subheadline)
+                        .foregroundColor(.secondary)
+                }
+
+                if let notes = session.notes, !notes.isEmpty {
+                    Text(notes)
+                        .font(.subheadline)
+                        .foregroundColor(.secondary)
+                        .lineLimit(2)
+                }
+            }
+
+            Spacer()
+
+            Image(systemName: "chevron.right")
+                .font(.body)
+                .fontWeight(.semibold)
+                .foregroundColor(Color(.tertiaryLabel))
+        }
+        .padding(16)
+        .background(
+            RoundedRectangle(cornerRadius: 10)
+                .fill(Color(.secondarySystemGroupedBackground))
+        )
+        .onTapGesture {
+            onTap()
+        }
+    }
+}
+
+extension Calendar {
+    func generateDates(
+        inside interval: DateInterval,
+        matching components: DateComponents
+    ) -> [Date] {
+        var dates: [Date] = []
+        dates.append(interval.start)
+
+        enumerateDates(
+            startingAfter: interval.start,
+            matching: components,
+            matchingPolicy: .nextTime
+        ) { date, _, stop in
+            if let date = date {
+                if date < interval.end {
+                    dates.append(date)
+                } else {
+                    stop = true
+                }
+            }
+        }
+
+        return dates
+    }
+}

ios/Ascently/Views/SessionsView.swift

@@ -1,9 +1,24 @@
 import Combine
 import SwiftUI
 
+enum SessionViewMode: String {
+    case list
+    case calendar
+}
+
 struct SessionsView: View {
     @EnvironmentObject var dataManager: ClimbingDataManager
     @State private var showingAddSession = false
+    @AppStorage("sessionViewMode") private var viewMode: SessionViewMode = .list
+    @State private var selectedMonth = Date()
+    @State private var selectedDate: Date? = nil
+    @State private var selectedSessionId: UUID? = nil
+
+    private var completedSessions: [ClimbSession] {
+        dataManager.sessions
+            .filter { $0.status == .completed }
+            .sorted { $0.date > $1.date }
+    }
 
     var body: some View {
         NavigationStack {
@@ -11,7 +26,18 @@ struct SessionsView: View {
                 if dataManager.sessions.isEmpty && dataManager.activeSession == nil {
                     EmptySessionsView()
                 } else {
+                    if viewMode == .list {
                         SessionsList()
+                    } else {
+                        CalendarView(
+                            sessions: completedSessions,
+                            selectedMonth: $selectedMonth,
+                            selectedDate: $selectedDate,
+                            onNavigateToSession: { sessionId in
+                                selectedSessionId = sessionId
+                            }
+                        )
+                    }
                 }
             }
             .navigationTitle("Sessions")
@@ -36,6 +62,20 @@ struct SessionsView: View {
                         )
                     }
 
+                    // View mode toggle
+                    if !dataManager.sessions.isEmpty || dataManager.activeSession != nil {
+                        Button(action: {
+                            withAnimation(.easeInOut(duration: 0.2)) {
+                                viewMode = viewMode == .list ? .calendar : .list
+                                selectedDate = nil
+                            }
+                        }) {
+                            Image(systemName: viewMode == .list ? "calendar" : "list.bullet")
+                                .font(.body)
+                                .fontWeight(.semibold)
+                        }
+                    }
+
                     if dataManager.gyms.isEmpty {
                         EmptyView()
                     } else if dataManager.activeSession == nil {
@@ -52,6 +92,14 @@ struct SessionsView: View {
             .sheet(isPresented: $showingAddSession) {
                 AddEditSessionView()
             }
+            .navigationDestination(isPresented: .constant(selectedSessionId != nil)) {
+                if let sessionId = selectedSessionId {
+                    SessionDetailView(sessionId: sessionId)
+                        .onDisappear {
+                            selectedSessionId = nil
+                        }
+                }
+            }
         }
     }
 }

sync/main.go

@@ -13,7 +13,7 @@ import (
 	"time"
 )
 
-const VERSION = "2.1.0"
+const VERSION = "2.2.0"
 
 func min(a, b int) int {
 	if a < b {
@@ -283,8 +283,16 @@ func (s *SyncServer) mergeDeletedItems(existing []DeletedItem, updates []Deleted
 		}
 	}
 
+	// Clean up tombstones older than 30 days to prevent unbounded growth
+	cutoffTime := time.Now().UTC().Add(-30 * 24 * time.Hour)
 	result := make([]DeletedItem, 0, len(deletedMap))
 	for _, item := range deletedMap {
+		deletedTime, err := time.Parse(time.RFC3339, item.DeletedAt)
+		if err == nil && deletedTime.Before(cutoffTime) {
+			log.Printf("Cleaning up old deletion record: type=%s, id=%s, deletedAt=%s",
+				item.Type, item.ID, item.DeletedAt)
+			continue
+		}
 		result = append(result, item)
 	}
 	return result
@@ -533,15 +541,16 @@ func (s *SyncServer) handleDeltaSync(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	// Merge and apply deletions first to prevent resurrection
+	serverBackup.DeletedItems = s.mergeDeletedItems(serverBackup.DeletedItems, deltaRequest.DeletedItems)
+	s.applyDeletions(serverBackup, serverBackup.DeletedItems)
+	log.Printf("Applied deletions: total=%d deletion records", len(serverBackup.DeletedItems))
+
 	// Merge client changes into server data
 	serverBackup.Gyms = s.mergeGyms(serverBackup.Gyms, deltaRequest.Gyms)
 	serverBackup.Problems = s.mergeProblems(serverBackup.Problems, deltaRequest.Problems)
 	serverBackup.Sessions = s.mergeSessions(serverBackup.Sessions, deltaRequest.Sessions)
 	serverBackup.Attempts = s.mergeAttempts(serverBackup.Attempts, deltaRequest.Attempts)
-	serverBackup.DeletedItems = s.mergeDeletedItems(serverBackup.DeletedItems, deltaRequest.DeletedItems)
-
-	// Apply deletions to remove deleted items
-	s.applyDeletions(serverBackup, serverBackup.DeletedItems)
 
 	// Save merged data
 	if err := s.saveData(serverBackup); err != nil {
@@ -553,8 +562,15 @@ func (s *SyncServer) handleDeltaSync(w http.ResponseWriter, r *http.Request) {
 	// Parse client's last sync time
 	clientLastSync, err := time.Parse(time.RFC3339, deltaRequest.LastSyncTime)
 	if err != nil {
-		// If parsing fails, send everything
 		clientLastSync = time.Time{}
+		log.Printf("Warning: Could not parse lastSyncTime '%s', sending all data", deltaRequest.LastSyncTime)
+	}
+
+	// Build deleted item lookup map
+	deletedItemMap := make(map[string]bool)
+	for _, item := range serverBackup.DeletedItems {
+		key := item.Type + ":" + item.ID
+		deletedItemMap[key] = true
 	}
 
 	// Prepare response with items modified since client's last sync
@@ -569,6 +585,9 @@ func (s *SyncServer) handleDeltaSync(w http.ResponseWriter, r *http.Request) {
 
 	// Filter gyms modified after client's last sync
 	for _, gym := range serverBackup.Gyms {
+		if deletedItemMap["gym:"+gym.ID] {
+			continue
+		}
 		gymTime, err := time.Parse(time.RFC3339, gym.UpdatedAt)
 		if err == nil && gymTime.After(clientLastSync) {
 			response.Gyms = append(response.Gyms, gym)
@@ -577,6 +596,9 @@ func (s *SyncServer) handleDeltaSync(w http.ResponseWriter, r *http.Request) {
 
 	// Filter problems modified after client's last sync
 	for _, problem := range serverBackup.Problems {
+		if deletedItemMap["problem:"+problem.ID] {
+			continue
+		}
 		problemTime, err := time.Parse(time.RFC3339, problem.UpdatedAt)
 		if err == nil && problemTime.After(clientLastSync) {
 			response.Problems = append(response.Problems, problem)
@@ -585,6 +607,9 @@ func (s *SyncServer) handleDeltaSync(w http.ResponseWriter, r *http.Request) {
 
 	// Filter sessions modified after client's last sync
 	for _, session := range serverBackup.Sessions {
+		if deletedItemMap["session:"+session.ID] {
+			continue
+		}
 		sessionTime, err := time.Parse(time.RFC3339, session.UpdatedAt)
 		if err == nil && sessionTime.After(clientLastSync) {
 			response.Sessions = append(response.Sessions, session)
@@ -593,6 +618,9 @@ func (s *SyncServer) handleDeltaSync(w http.ResponseWriter, r *http.Request) {
 
 	// Filter attempts created after client's last sync
 	for _, attempt := range serverBackup.Attempts {
+		if deletedItemMap["attempt:"+attempt.ID] {
+			continue
+		}
 		attemptTime, err := time.Parse(time.RFC3339, attempt.CreatedAt)
 		if err == nil && attemptTime.After(clientLastSync) {
 			response.Attempts = append(response.Attempts, attempt)

sync/sync_test.go

@@ -0,0 +1,501 @@
+package main
+
+import (
+	"path/filepath"
+	"testing"
+	"time"
+)
+
+// TestDeltaSyncDeletedItemResurrection verifies deleted items don't resurrect
+func TestDeltaSyncDeletedItemResurrection(t *testing.T) {
+	tempDir := t.TempDir()
+	server := &SyncServer{
+		dataFile:  filepath.Join(tempDir, "test.json"),
+		imagesDir: filepath.Join(tempDir, "images"),
+		authToken: "test-token",
+	}
+
+	// Initial state: Server has one gym, one problem, one session with 8 attempts
+	now := time.Now().UTC()
+	gymID := "gym-1"
+	problemID := "problem-1"
+	sessionID := "session-1"
+
+	initialBackup := &ClimbDataBackup{
+		Version:       "2.0",
+		FormatVersion: "2.0",
+		Gyms: []BackupGym{
+			{
+				ID:                  gymID,
+				Name:                "Test Gym",
+				SupportedClimbTypes: []string{"BOULDER"},
+				DifficultySystems:   []string{"V"},
+				CreatedAt:           now.Add(-1 * time.Hour).Format(time.RFC3339),
+				UpdatedAt:           now.Add(-1 * time.Hour).Format(time.RFC3339),
+			},
+		},
+		Problems: []BackupProblem{
+			{
+				ID:        problemID,
+				GymID:     gymID,
+				ClimbType: "BOULDER",
+				Difficulty: DifficultyGrade{
+					System:       "V",
+					Grade:        "V5",
+					NumericValue: 5,
+				},
+				IsActive:  true,
+				CreatedAt: now.Add(-1 * time.Hour).Format(time.RFC3339),
+				UpdatedAt: now.Add(-1 * time.Hour).Format(time.RFC3339),
+			},
+		},
+		Sessions: []BackupClimbSession{
+			{
+				ID:        sessionID,
+				GymID:     gymID,
+				Date:      now.Format("2006-01-02"),
+				Status:    "completed",
+				CreatedAt: now.Add(-30 * time.Minute).Format(time.RFC3339),
+				UpdatedAt: now.Add(-30 * time.Minute).Format(time.RFC3339),
+			},
+		},
+		Attempts:     []BackupAttempt{},
+		DeletedItems: []DeletedItem{},
+	}
+
+	// Add 8 attempts
+	for i := 0; i < 8; i++ {
+		attempt := BackupAttempt{
+			ID:        "attempt-" + string(rune('1'+i)),
+			SessionID: sessionID,
+			ProblemID: problemID,
+			Result:    "COMPLETED",
+			Timestamp: now.Add(time.Duration(-25+i) * time.Minute).Format(time.RFC3339),
+			CreatedAt: now.Add(time.Duration(-25+i) * time.Minute).Format(time.RFC3339),
+		}
+		initialBackup.Attempts = append(initialBackup.Attempts, attempt)
+	}
+
+	if err := server.saveData(initialBackup); err != nil {
+		t.Fatalf("Failed to save initial data: %v", err)
+	}
+
+	// Client 1 syncs - gets all data
+	client1LastSync := now.Add(-2 * time.Hour).Format(time.RFC3339)
+	deltaRequest1 := DeltaSyncRequest{
+		LastSyncTime: client1LastSync,
+		Gyms:         []BackupGym{},
+		Problems:     []BackupProblem{},
+		Sessions:     []BackupClimbSession{},
+		Attempts:     []BackupAttempt{},
+		DeletedItems: []DeletedItem{},
+	}
+
+	// Simulate delta sync for client 1
+	serverBackup, _ := server.loadData()
+	serverBackup.DeletedItems = server.mergeDeletedItems(serverBackup.DeletedItems, deltaRequest1.DeletedItems)
+	server.applyDeletions(serverBackup, serverBackup.DeletedItems)
+
+	if len(serverBackup.Sessions) != 1 {
+		t.Errorf("Expected 1 session after client1 sync, got %d", len(serverBackup.Sessions))
+	}
+	if len(serverBackup.Attempts) != 8 {
+		t.Errorf("Expected 8 attempts after client1 sync, got %d", len(serverBackup.Attempts))
+	}
+
+	// Client 1 deletes the session locally
+	deleteTime := now.Format(time.RFC3339)
+	deletions := []DeletedItem{
+		{ID: sessionID, Type: "session", DeletedAt: deleteTime},
+	}
+	// Also track attempt deletions
+	for _, attempt := range initialBackup.Attempts {
+		deletions = append(deletions, DeletedItem{
+			ID:        attempt.ID,
+			Type:      "attempt",
+			DeletedAt: deleteTime,
+		})
+	}
+
+	// Client 1 syncs deletion
+	deltaRequest2 := DeltaSyncRequest{
+		LastSyncTime: now.Add(-5 * time.Minute).Format(time.RFC3339),
+		Gyms:         []BackupGym{},
+		Problems:     []BackupProblem{},
+		Sessions:     []BackupClimbSession{},
+		Attempts:     []BackupAttempt{},
+		DeletedItems: deletions,
+	}
+
+	// Server processes deletion
+	serverBackup, _ = server.loadData()
+	serverBackup.DeletedItems = server.mergeDeletedItems(serverBackup.DeletedItems, deltaRequest2.DeletedItems)
+	server.applyDeletions(serverBackup, serverBackup.DeletedItems)
+	server.saveData(serverBackup)
+
+	// Verify deletions were applied on server
+	serverBackup, _ = server.loadData()
+	if len(serverBackup.Sessions) != 0 {
+		t.Errorf("Expected 0 sessions after deletion, got %d", len(serverBackup.Sessions))
+	}
+	if len(serverBackup.Attempts) != 0 {
+		t.Errorf("Expected 0 attempts after deletion, got %d", len(serverBackup.Attempts))
+	}
+	if len(serverBackup.DeletedItems) != 9 {
+		t.Errorf("Expected 9 deletion records, got %d", len(serverBackup.DeletedItems))
+	}
+
+	// Client does local reset and pulls from server
+	deltaRequest3 := DeltaSyncRequest{
+		LastSyncTime: time.Time{}.Format(time.RFC3339),
+		Gyms:         []BackupGym{},
+		Problems:     []BackupProblem{},
+		Sessions:     []BackupClimbSession{},
+		Attempts:     []BackupAttempt{},
+		DeletedItems: []DeletedItem{},
+	}
+
+	serverBackup, _ = server.loadData()
+	clientLastSync, _ := time.Parse(time.RFC3339, deltaRequest3.LastSyncTime)
+
+	// Build response
+	response := DeltaSyncResponse{
+		ServerTime:   time.Now().UTC().Format(time.RFC3339),
+		Gyms:         []BackupGym{},
+		Problems:     []BackupProblem{},
+		Sessions:     []BackupClimbSession{},
+		Attempts:     []BackupAttempt{},
+		DeletedItems: []DeletedItem{},
+	}
+
+	// Build deleted item map
+	deletedItemMap := make(map[string]bool)
+	for _, item := range serverBackup.DeletedItems {
+		key := item.Type + ":" + item.ID
+		deletedItemMap[key] = true
+	}
+
+	// Filter sessions (excluding deleted)
+	for _, session := range serverBackup.Sessions {
+		if deletedItemMap["session:"+session.ID] {
+			continue
+		}
+		sessionTime, _ := time.Parse(time.RFC3339, session.UpdatedAt)
+		if sessionTime.After(clientLastSync) {
+			response.Sessions = append(response.Sessions, session)
+		}
+	}
+
+	// Filter attempts (excluding deleted)
+	for _, attempt := range serverBackup.Attempts {
+		if deletedItemMap["attempt:"+attempt.ID] {
+			continue
+		}
+		attemptTime, _ := time.Parse(time.RFC3339, attempt.CreatedAt)
+		if attemptTime.After(clientLastSync) {
+			response.Attempts = append(response.Attempts, attempt)
+		}
+	}
+
+	// Send deletion records
+	for _, deletion := range serverBackup.DeletedItems {
+		deletionTime, _ := time.Parse(time.RFC3339, deletion.DeletedAt)
+		if deletionTime.After(clientLastSync) {
+			response.DeletedItems = append(response.DeletedItems, deletion)
+		}
+	}
+
+	if len(response.Sessions) != 0 {
+		t.Errorf("Deleted session was resurrected! Got %d sessions in response", len(response.Sessions))
+	}
+	if len(response.Attempts) != 0 {
+		t.Errorf("Deleted attempts were resurrected! Got %d attempts in response", len(response.Attempts))
+	}
+	if len(response.DeletedItems) < 9 {
+		t.Errorf("Expected at least 9 deletion records in response, got %d", len(response.DeletedItems))
+	}
+}
+
+// TestDeltaSyncAttemptCount verifies all attempts are preserved
+func TestDeltaSyncAttemptCount(t *testing.T) {
+	tempDir := t.TempDir()
+	server := &SyncServer{
+		dataFile:  filepath.Join(tempDir, "test.json"),
+		imagesDir: filepath.Join(tempDir, "images"),
+		authToken: "test-token",
+	}
+
+	now := time.Now().UTC()
+	gymID := "gym-1"
+	problemID := "problem-1"
+	sessionID := "session-1"
+
+	// Create session with 8 attempts
+	initialBackup := &ClimbDataBackup{
+		Version:       "2.0",
+		FormatVersion: "2.0",
+		Gyms:          []BackupGym{{ID: gymID, Name: "Test Gym", SupportedClimbTypes: []string{"BOULDER"}, DifficultySystems: []string{"V"}, CreatedAt: now.Format(time.RFC3339), UpdatedAt: now.Format(time.RFC3339)}},
+		Problems:      []BackupProblem{{ID: problemID, GymID: gymID, ClimbType: "BOULDER", Difficulty: DifficultyGrade{System: "V", Grade: "V5", NumericValue: 5}, IsActive: true, CreatedAt: now.Format(time.RFC3339), UpdatedAt: now.Format(time.RFC3339)}},
+		Sessions:      []BackupClimbSession{{ID: sessionID, GymID: gymID, Date: now.Format("2006-01-02"), Status: "completed", CreatedAt: now.Format(time.RFC3339), UpdatedAt: now.Format(time.RFC3339)}},
+		Attempts:      []BackupAttempt{},
+		DeletedItems:  []DeletedItem{},
+	}
+
+	// Add 8 attempts at different times
+	baseTime := now.Add(-30 * time.Minute)
+	for i := 0; i < 8; i++ {
+		attempt := BackupAttempt{
+			ID:        "attempt-" + string(rune('1'+i)),
+			SessionID: sessionID,
+			ProblemID: problemID,
+			Result:    "COMPLETED",
+			Timestamp: baseTime.Add(time.Duration(i) * time.Minute).Format(time.RFC3339),
+			CreatedAt: baseTime.Add(time.Duration(i) * time.Minute).Format(time.RFC3339),
+		}
+		initialBackup.Attempts = append(initialBackup.Attempts, attempt)
+	}
+
+	if err := server.saveData(initialBackup); err != nil {
+		t.Fatalf("Failed to save initial data: %v", err)
+	}
+
+	// Client syncs with lastSyncTime BEFORE all attempts were created
+	clientLastSync := baseTime.Add(-1 * time.Hour)
+
+	serverBackup, _ := server.loadData()
+
+	// Count attempts that should be returned
+	attemptCount := 0
+	for _, attempt := range serverBackup.Attempts {
+		attemptTime, _ := time.Parse(time.RFC3339, attempt.CreatedAt)
+		if attemptTime.After(clientLastSync) {
+			attemptCount++
+		}
+	}
+
+	if attemptCount != 8 {
+		t.Errorf("Expected all 8 attempts to be returned, got %d", attemptCount)
+	}
+
+}
+
+// TestTombstoneCleanup verifies old deletion records are cleaned up
+func TestTombstoneCleanup(t *testing.T) {
+	server := &SyncServer{}
+
+	now := time.Now().UTC()
+	oldDeletion := DeletedItem{
+		ID:        "old-item",
+		Type:      "session",
+		DeletedAt: now.Add(-31 * 24 * time.Hour).Format(time.RFC3339), // 31 days old
+	}
+	recentDeletion := DeletedItem{
+		ID:        "recent-item",
+		Type:      "session",
+		DeletedAt: now.Add(-1 * 24 * time.Hour).Format(time.RFC3339), // 1 day old
+	}
+
+	existing := []DeletedItem{oldDeletion}
+	updates := []DeletedItem{recentDeletion}
+
+	merged := server.mergeDeletedItems(existing, updates)
+
+	// Old deletion should be cleaned up, only recent one remains
+	if len(merged) != 1 {
+		t.Errorf("Expected 1 deletion record after cleanup, got %d", len(merged))
+	}
+	if len(merged) > 0 && merged[0].ID != "recent-item" {
+		t.Errorf("Expected recent deletion to remain, got %s", merged[0].ID)
+	}
+
+}
+
+// TestMergeDeletedItemsDeduplication verifies duplicate deletions are handled
+func TestMergeDeletedItemsDeduplication(t *testing.T) {
+	server := &SyncServer{}
+
+	now := time.Now().UTC()
+	deletion1 := DeletedItem{
+		ID:        "item-1",
+		Type:      "session",
+		DeletedAt: now.Add(-1 * time.Hour).Format(time.RFC3339),
+	}
+	deletion2 := DeletedItem{
+		ID:        "item-1",
+		Type:      "session",
+		DeletedAt: now.Format(time.RFC3339), // Newer timestamp
+	}
+
+	existing := []DeletedItem{deletion1}
+	updates := []DeletedItem{deletion2}
+
+	merged := server.mergeDeletedItems(existing, updates)
+
+	if len(merged) != 1 {
+		t.Errorf("Expected 1 deletion record, got %d", len(merged))
+	}
+	if len(merged) > 0 && merged[0].DeletedAt != deletion2.DeletedAt {
+		t.Errorf("Expected newer deletion timestamp to be kept")
+	}
+
+}
+
+// TestApplyDeletions verifies deletions are applied correctly
+func TestApplyDeletions(t *testing.T) {
+	server := &SyncServer{}
+
+	now := time.Now().UTC()
+	backup := &ClimbDataBackup{
+		Version:       "2.0",
+		FormatVersion: "2.0",
+		Gyms:          []BackupGym{{ID: "gym-1", Name: "Test Gym", SupportedClimbTypes: []string{}, DifficultySystems: []string{}, CreatedAt: now.Format(time.RFC3339), UpdatedAt: now.Format(time.RFC3339)}},
+		Problems:      []BackupProblem{{ID: "problem-1", GymID: "gym-1", ClimbType: "BOULDER", Difficulty: DifficultyGrade{System: "V", Grade: "V5", NumericValue: 5}, IsActive: true, CreatedAt: now.Format(time.RFC3339), UpdatedAt: now.Format(time.RFC3339)}},
+		Sessions:      []BackupClimbSession{{ID: "session-1", GymID: "gym-1", Date: now.Format("2006-01-02"), Status: "completed", CreatedAt: now.Format(time.RFC3339), UpdatedAt: now.Format(time.RFC3339)}},
+		Attempts:      []BackupAttempt{{ID: "attempt-1", SessionID: "session-1", ProblemID: "problem-1", Result: "COMPLETED", Timestamp: now.Format(time.RFC3339), CreatedAt: now.Format(time.RFC3339)}},
+		DeletedItems:  []DeletedItem{},
+	}
+
+	deletions := []DeletedItem{
+		{ID: "session-1", Type: "session", DeletedAt: now.Format(time.RFC3339)},
+		{ID: "attempt-1", Type: "attempt", DeletedAt: now.Format(time.RFC3339)},
+	}
+
+	server.applyDeletions(backup, deletions)
+
+	if len(backup.Sessions) != 0 {
+		t.Errorf("Expected 0 sessions after deletion, got %d", len(backup.Sessions))
+	}
+	if len(backup.Attempts) != 0 {
+		t.Errorf("Expected 0 attempts after deletion, got %d", len(backup.Attempts))
+	}
+	if len(backup.Gyms) != 1 {
+		t.Errorf("Expected gym to remain, got %d gyms", len(backup.Gyms))
+	}
+	if len(backup.Problems) != 1 {
+		t.Errorf("Expected problem to remain, got %d problems", len(backup.Problems))
+	}
+
+}
+
+// TestCascadingDeletions verifies related items are handled properly
+func TestCascadingDeletions(t *testing.T) {
+	server := &SyncServer{}
+
+	now := time.Now().UTC()
+	sessionID := "session-1"
+	backup := &ClimbDataBackup{
+		Version:       "2.0",
+		FormatVersion: "2.0",
+		Gyms:          []BackupGym{{ID: "gym-1", Name: "Test Gym", SupportedClimbTypes: []string{}, DifficultySystems: []string{}, CreatedAt: now.Format(time.RFC3339), UpdatedAt: now.Format(time.RFC3339)}},
+		Problems:      []BackupProblem{{ID: "problem-1", GymID: "gym-1", ClimbType: "BOULDER", Difficulty: DifficultyGrade{System: "V", Grade: "V5", NumericValue: 5}, IsActive: true, CreatedAt: now.Format(time.RFC3339), UpdatedAt: now.Format(time.RFC3339)}},
+		Sessions:      []BackupClimbSession{{ID: sessionID, GymID: "gym-1", Date: now.Format("2006-01-02"), Status: "completed", CreatedAt: now.Format(time.RFC3339), UpdatedAt: now.Format(time.RFC3339)}},
+		Attempts:      []BackupAttempt{},
+		DeletedItems:  []DeletedItem{},
+	}
+
+	// Add multiple attempts for the session
+	for i := 0; i < 5; i++ {
+		backup.Attempts = append(backup.Attempts, BackupAttempt{
+			ID:        "attempt-" + string(rune('1'+i)),
+			SessionID: sessionID,
+			ProblemID: "problem-1",
+			Result:    "COMPLETED",
+			Timestamp: now.Format(time.RFC3339),
+			CreatedAt: now.Format(time.RFC3339),
+		})
+	}
+
+	// Delete session - attempts should also be tracked as deleted
+	deletions := []DeletedItem{
+		{ID: sessionID, Type: "session", DeletedAt: now.Format(time.RFC3339)},
+	}
+	for _, attempt := range backup.Attempts {
+		deletions = append(deletions, DeletedItem{
+			ID:        attempt.ID,
+			Type:      "attempt",
+			DeletedAt: now.Format(time.RFC3339),
+		})
+	}
+
+	server.applyDeletions(backup, deletions)
+
+	if len(backup.Sessions) != 0 {
+		t.Errorf("Expected session to be deleted, got %d sessions", len(backup.Sessions))
+	}
+	if len(backup.Attempts) != 0 {
+		t.Errorf("Expected all attempts to be deleted, got %d attempts", len(backup.Attempts))
+	}
+
+}
+
+// TestFullSyncAfterReset verifies the reported user scenario
+func TestFullSyncAfterReset(t *testing.T) {
+	tempDir := t.TempDir()
+	server := &SyncServer{
+		dataFile:  filepath.Join(tempDir, "test.json"),
+		imagesDir: filepath.Join(tempDir, "images"),
+		authToken: "test-token",
+	}
+
+	now := time.Now().UTC()
+
+	// Initial sync with data
+	initialData := &ClimbDataBackup{
+		Version:       "2.0",
+		FormatVersion: "2.0",
+		Gyms:          []BackupGym{{ID: "gym-1", Name: "Test Gym", SupportedClimbTypes: []string{"BOULDER"}, DifficultySystems: []string{"V"}, CreatedAt: now.Format(time.RFC3339), UpdatedAt: now.Format(time.RFC3339)}},
+		Problems:      []BackupProblem{{ID: "problem-1", GymID: "gym-1", ClimbType: "BOULDER", Difficulty: DifficultyGrade{System: "V", Grade: "V5", NumericValue: 5}, IsActive: true, CreatedAt: now.Format(time.RFC3339), UpdatedAt: now.Format(time.RFC3339)}},
+		Sessions:      []BackupClimbSession{{ID: "session-1", GymID: "gym-1", Date: now.Format("2006-01-02"), Status: "completed", CreatedAt: now.Format(time.RFC3339), UpdatedAt: now.Format(time.RFC3339)}},
+		Attempts:      []BackupAttempt{},
+		DeletedItems:  []DeletedItem{},
+	}
+	for i := 0; i < 8; i++ {
+		initialData.Attempts = append(initialData.Attempts, BackupAttempt{
+			ID:        "attempt-" + string(rune('1'+i)),
+			SessionID: "session-1",
+			ProblemID: "problem-1",
+			Result:    "COMPLETED",
+			Timestamp: now.Add(time.Duration(i) * time.Minute).Format(time.RFC3339),
+			CreatedAt: now.Add(time.Duration(i) * time.Minute).Format(time.RFC3339),
+		})
+	}
+	server.saveData(initialData)
+
+	// Client deletes everything and syncs
+	deletions := []DeletedItem{
+		{ID: "gym-1", Type: "gym", DeletedAt: now.Add(10 * time.Minute).Format(time.RFC3339)},
+		{ID: "problem-1", Type: "problem", DeletedAt: now.Add(10 * time.Minute).Format(time.RFC3339)},
+		{ID: "session-1", Type: "session", DeletedAt: now.Add(10 * time.Minute).Format(time.RFC3339)},
+	}
+	for i := 0; i < 8; i++ {
+		deletions = append(deletions, DeletedItem{
+			ID:        "attempt-" + string(rune('1'+i)),
+			Type:      "attempt",
+			DeletedAt: now.Add(10 * time.Minute).Format(time.RFC3339),
+		})
+	}
+
+	serverBackup, _ := server.loadData()
+	serverBackup.DeletedItems = server.mergeDeletedItems(serverBackup.DeletedItems, deletions)
+	server.applyDeletions(serverBackup, serverBackup.DeletedItems)
+	server.saveData(serverBackup)
+
+	// Client does local reset and pulls from server
+	serverBackup, _ = server.loadData()
+
+	if len(serverBackup.Gyms) != 0 {
+		t.Errorf("Expected 0 gyms, got %d", len(serverBackup.Gyms))
+	}
+	if len(serverBackup.Problems) != 0 {
+		t.Errorf("Expected 0 problems, got %d", len(serverBackup.Problems))
+	}
+	if len(serverBackup.Sessions) != 0 {
+		t.Errorf("Expected 0 sessions, got %d", len(serverBackup.Sessions))
+	}
+	if len(serverBackup.Attempts) != 0 {
+		t.Errorf("Expected 0 attempts, got %d", len(serverBackup.Attempts))
+	}
+	if len(serverBackup.DeletedItems) == 0 {
+		t.Errorf("Expected deletion records, got 0")
+	}
+}