Util Functions Expansion -

Training UI fix for Physicals

Keep it moving ?

app/build.gradle.kts

@@ -88,4 +88,7 @@ dependencies {
 
     // Zoomable
     implementation(libs.zoomable)
+    implementation(libs.vico.compose)
+    implementation(libs.vico.compose.m3)
+    implementation(libs.vico.core)
 }

app/src/main/java/com/placeholder/sherpai2/data/local/dao/ImageDao.kt

@@ -9,6 +9,34 @@ import com.placeholder.sherpai2.data.local.entity.ImageEntity
 import com.placeholder.sherpai2.data.local.model.ImageWithEverything
 import kotlinx.coroutines.flow.Flow
 
+/**
+ * Data classes for statistics queries
+ */
+data class DateCount(
+    val date: String,  // YYYY-MM-DD format
+    val count: Int
+)
+
+data class MonthCount(
+    val month: String, // YYYY-MM format
+    val count: Int
+)
+
+data class YearCount(
+    val year: String,  // YYYY format
+    val count: Int
+)
+
+data class DayOfWeekCount(
+    val dayOfWeek: Int, // 0 = Sunday, 6 = Saturday
+    val count: Int
+)
+
+data class HourCount(
+    val hour: Int,     // 0-23
+    val count: Int
+)
+
 @Dao
 interface ImageDao {
 
@@ -87,4 +115,130 @@ interface ImageDao {
      */
     @Query("SELECT * FROM images ORDER BY capturedAt ASC")
     suspend fun getAllImagesSortedByTime(): List<ImageEntity>
-}
+
+    // ==========================================
+    // STATISTICS QUERIES - ADDED FOR STATS SECTION
+    // ==========================================
+
+    /**
+     * Get photo counts by date (daily granularity)
+     * Returns all days that have at least one photo
+     */
+    @Query("""
+        SELECT 
+            date(capturedAt/1000, 'unixepoch') as date,
+            COUNT(*) as count
+        FROM images
+        GROUP BY date
+        ORDER BY date ASC
+    """)
+    suspend fun getPhotoCountsByDate(): List<DateCount>
+
+    /**
+     * Get photo counts by month (monthly granularity)
+     */
+    @Query("""
+        SELECT 
+            strftime('%Y-%m', capturedAt/1000, 'unixepoch') as month,
+            COUNT(*) as count
+        FROM images
+        GROUP BY month
+        ORDER BY month ASC
+    """)
+    suspend fun getPhotoCountsByMonth(): List<MonthCount>
+
+    /**
+     * Get photo counts by year (yearly granularity)
+     */
+    @Query("""
+        SELECT 
+            strftime('%Y', capturedAt/1000, 'unixepoch') as year,
+            COUNT(*) as count
+        FROM images
+        GROUP BY year
+        ORDER BY year DESC
+    """)
+    suspend fun getPhotoCountsByYear(): List<YearCount>
+
+    /**
+     * Get photo counts by year (Flow version for reactive UI)
+     */
+    @Query("""
+        SELECT 
+            strftime('%Y', capturedAt/1000, 'unixepoch') as year,
+            COUNT(*) as count
+        FROM images
+        GROUP BY year
+        ORDER BY year DESC
+    """)
+    fun getPhotoCountsByYearFlow(): Flow<List<YearCount>>
+
+    /**
+     * Get photo counts by day of week (0 = Sunday, 6 = Saturday)
+     * Shows which days you take the most photos
+     */
+    @Query("""
+        SELECT 
+            CAST(strftime('%w', capturedAt/1000, 'unixepoch') AS INTEGER) as dayOfWeek,
+            COUNT(*) as count
+        FROM images
+        GROUP BY dayOfWeek
+        ORDER BY dayOfWeek ASC
+    """)
+    suspend fun getPhotoCountsByDayOfWeek(): List<DayOfWeekCount>
+
+    /**
+     * Get photo counts by hour of day (0-23)
+     * Shows when you take the most photos
+     */
+    @Query("""
+        SELECT 
+            CAST(strftime('%H', capturedAt/1000, 'unixepoch') AS INTEGER) as hour,
+            COUNT(*) as count
+        FROM images
+        GROUP BY hour
+        ORDER BY hour ASC
+    """)
+    suspend fun getPhotoCountsByHour(): List<HourCount>
+
+    /**
+     * Get earliest and latest photo timestamps
+     * Used for date range calculations
+     */
+    @Query("""
+        SELECT 
+            MIN(capturedAt) as earliest,
+            MAX(capturedAt) as latest
+        FROM images
+    """)
+    suspend fun getPhotoDateRange(): PhotoDateRange?
+
+    /**
+     * Get photo count for a specific year
+     */
+    @Query("""
+        SELECT COUNT(*) FROM images
+        WHERE strftime('%Y', capturedAt/1000, 'unixepoch') = :year
+    """)
+    suspend fun getPhotoCountForYear(year: String): Int
+
+    /**
+     * Get average photos per day (for stats display)
+     */
+    @Query("""
+        SELECT 
+            CAST(COUNT(*) AS REAL) / 
+            CAST((MAX(capturedAt) - MIN(capturedAt)) / 86400000 AS REAL) as avgPerDay
+        FROM images
+        WHERE (SELECT COUNT(*) FROM images) > 0
+    """)
+    suspend fun getAveragePhotosPerDay(): Float?
+}
+
+/**
+ * Data class for date range result
+ */
+data class PhotoDateRange(
+    val earliest: Long,
+    val latest: Long
+)

app/src/main/java/com/placeholder/sherpai2/data/local/dao/ImageTagDao.kt

@@ -9,6 +9,15 @@ import com.placeholder.sherpai2.data.local.entity.ImageTagEntity
 import com.placeholder.sherpai2.data.local.entity.TagEntity
 import kotlinx.coroutines.flow.Flow
 
+/**
+ * Data class for burst statistics
+ */
+data class BurstStats(
+    val totalBurstPhotos: Int,
+    val estimatedBurstGroups: Int,
+    val burstRepresentatives: Int
+)
+
 @Dao
 interface ImageTagDao {
 
@@ -50,4 +59,84 @@ interface ImageTagDao {
      */
     @Insert(onConflict = OnConflictStrategy.IGNORE)
     suspend fun insert(imageTag: ImageTagEntity): Long
+
+    // ==========================================
+    // BURST STATISTICS - ADDED FOR STATS SECTION
+    // ==========================================
+
+    /**
+     * Get comprehensive burst statistics
+     * Returns total burst photos, estimated groups, and representative count
+     */
+    @Query("""
+        SELECT 
+            (SELECT COUNT(DISTINCT it.imageId) 
+             FROM image_tags it 
+             INNER JOIN tags t ON it.tagId = t.tagId 
+             WHERE t.value = 'burst') as totalBurstPhotos,
+            (SELECT COUNT(DISTINCT it.imageId) / 3
+             FROM image_tags it 
+             INNER JOIN tags t ON it.tagId = t.tagId 
+             WHERE t.value = 'burst') as estimatedBurstGroups,
+            (SELECT COUNT(DISTINCT it.imageId)
+             FROM image_tags it 
+             INNER JOIN tags t ON it.tagId = t.tagId 
+             WHERE t.value = 'burst_representative') as burstRepresentatives
+    """)
+    suspend fun getBurstStats(): BurstStats?
+
+    /**
+     * Get burst statistics (Flow version for reactive UI)
+     */
+    @Query("""
+        SELECT 
+            (SELECT COUNT(DISTINCT it.imageId) 
+             FROM image_tags it 
+             INNER JOIN tags t ON it.tagId = t.tagId 
+             WHERE t.value = 'burst') as totalBurstPhotos,
+            (SELECT COUNT(DISTINCT it.imageId) / 3
+             FROM image_tags it 
+             INNER JOIN tags t ON it.tagId = t.tagId 
+             WHERE t.value = 'burst') as estimatedBurstGroups,
+            (SELECT COUNT(DISTINCT it.imageId)
+             FROM image_tags it 
+             INNER JOIN tags t ON it.tagId = t.tagId 
+             WHERE t.value = 'burst_representative') as burstRepresentatives
+    """)
+    fun getBurstStatsFlow(): Flow<BurstStats?>
+
+    /**
+     * Get count of burst photos
+     */
+    @Query("""
+        SELECT COUNT(DISTINCT it.imageId)
+        FROM image_tags it
+        INNER JOIN tags t ON it.tagId = t.tagId
+        WHERE t.value = 'burst'
+    """)
+    suspend fun getBurstPhotoCount(): Int
+
+    /**
+     * Get count of burst representative photos
+     * (photos marked as the best in each burst sequence)
+     */
+    @Query("""
+        SELECT COUNT(DISTINCT it.imageId)
+        FROM image_tags it
+        INNER JOIN tags t ON it.tagId = t.tagId
+        WHERE t.value = 'burst_representative'
+    """)
+    suspend fun getBurstRepresentativeCount(): Int
+
+    /**
+     * Get estimated number of burst groups
+     * Assumes average of 3 photos per burst
+     */
+    @Query("""
+        SELECT COUNT(DISTINCT it.imageId) / 3
+        FROM image_tags it
+        INNER JOIN tags t ON it.tagId = t.tagId
+        WHERE t.value = 'burst'
+    """)
+    suspend fun getEstimatedBurstGroupCount(): Int
 }

app/src/main/java/com/placeholder/sherpai2/data/local/dao/TagDao.kt

@@ -9,6 +9,16 @@ import com.placeholder.sherpai2.data.local.entity.TagEntity
 import com.placeholder.sherpai2.data.local.entity.TagWithUsage
 import kotlinx.coroutines.flow.Flow
 
+/**
+ * Data class for tag statistics
+ */
+data class TagStat(
+    val tagValue: String,
+    val tagType: String,
+    val imageCount: Int,
+    val tagId: String
+)
+
 /**
  * TagDao - Tag management with face recognition integration
  *
@@ -218,4 +228,70 @@ interface TagDao {
         LIMIT :limit
     """)
     suspend fun searchTagsWithUsage(query: String, limit: Int): List<TagWithUsage>
+
+    // ==========================================
+    // STATISTICS QUERIES - ADDED FOR STATS SECTION
+    // ==========================================
+
+    /**
+     * Get system tag statistics (for utilities stats display)
+     * Returns tag value, type, and count of tagged images
+     */
+    @Query("""
+        SELECT 
+            t.value as tagValue,
+            t.type as tagType,
+            COUNT(DISTINCT it.imageId) as imageCount,
+            t.tagId as tagId
+        FROM tags t
+        INNER JOIN image_tags it ON t.tagId = it.tagId
+        WHERE t.type = 'SYSTEM'
+        GROUP BY t.tagId
+        ORDER BY imageCount DESC
+    """)
+    suspend fun getSystemTagStats(): List<TagStat>
+
+    /**
+     * Get system tag statistics (Flow version for reactive UI)
+     */
+    @Query("""
+        SELECT 
+            t.value as tagValue,
+            t.type as tagType,
+            COUNT(DISTINCT it.imageId) as imageCount,
+            t.tagId as tagId
+        FROM tags t
+        INNER JOIN image_tags it ON t.tagId = it.tagId
+        WHERE t.type = 'SYSTEM'
+        GROUP BY t.tagId
+        ORDER BY imageCount DESC
+    """)
+    fun getSystemTagStatsFlow(): Flow<List<TagStat>>
+
+    /**
+     * Get count of photos with a specific system tag
+     */
+    @Query("""
+        SELECT COUNT(DISTINCT it.imageId)
+        FROM image_tags it
+        INNER JOIN tags t ON it.tagId = t.tagId
+        WHERE t.value = :tagValue AND t.type = 'SYSTEM'
+    """)
+    suspend fun getSystemTagCount(tagValue: String): Int
+
+    /**
+     * Get all tag types with counts
+     * Shows breakdown of SYSTEM vs USER vs GENERIC tags
+     */
+    @Query("""
+        SELECT 
+            t.type as tagValue,
+            t.type as tagType,
+            COUNT(DISTINCT t.tagId) as imageCount,
+            '' as tagId
+        FROM tags t
+        GROUP BY t.type
+        ORDER BY imageCount DESC
+    """)
+    suspend fun getTagTypeBreakdown(): List<TagStat>
 }

app/src/main/java/com/placeholder/sherpai2/ui/trainingprep/Beautifulpersoninfodialog.kt

@@ -0,0 +1,373 @@
+package com.placeholder.sherpai2.ui.trainingprep
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
+import java.text.SimpleDateFormat
+import java.util.*
+
+/**
+ * BEAUTIFUL PersonInfoDialog - Modern, centered, spacious
+ *
+ * Improvements:
+ * - Full-screen dialog with proper centering
+ * - Better spacing and visual hierarchy
+ * - Larger touch targets
+ * - Scrollable content
+ * - Modern rounded design
+ */
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun BeautifulPersonInfoDialog(
+    onDismiss: () -> Unit,
+    onConfirm: (name: String, dateOfBirth: Long?, relationship: String) -> Unit
+) {
+    var name by remember { mutableStateOf("") }
+    var dateOfBirth by remember { mutableStateOf<Long?>(null) }
+    var selectedRelationship by remember { mutableStateOf("Other") }
+    var showDatePicker by remember { mutableStateOf(false) }
+
+    val relationships = listOf(
+        "Family" to "👨‍👩‍👧‍👦",
+        "Friend" to "🤝",
+        "Partner" to "❤️",
+        "Parent" to "👪",
+        "Sibling" to "👫",
+        "Colleague" to "💼"
+    )
+
+    Dialog(
+        onDismissRequest = onDismiss,
+        properties = DialogProperties(usePlatformDefaultWidth = false)
+    ) {
+        Card(
+            modifier = Modifier
+                .fillMaxWidth(0.92f)
+                .fillMaxHeight(0.85f),
+            shape = RoundedCornerShape(28.dp),
+            colors = CardDefaults.cardColors(
+                containerColor = MaterialTheme.colorScheme.surface
+            ),
+            elevation = CardDefaults.cardElevation(defaultElevation = 8.dp)
+        ) {
+            Column(
+                modifier = Modifier.fillMaxSize()
+            ) {
+                // Header with icon and close button
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(24.dp),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Row(
+                        horizontalArrangement = Arrangement.spacedBy(16.dp),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        Surface(
+                            shape = RoundedCornerShape(16.dp),
+                            color = MaterialTheme.colorScheme.primaryContainer,
+                            modifier = Modifier.size(64.dp)
+                        ) {
+                            Box(contentAlignment = Alignment.Center) {
+                                Icon(
+                                    Icons.Default.Person,
+                                    contentDescription = null,
+                                    modifier = Modifier.size(36.dp),
+                                    tint = MaterialTheme.colorScheme.primary
+                                )
+                            }
+                        }
+
+                        Column {
+                            Text(
+                                "Person Details",
+                                style = MaterialTheme.typography.headlineMedium,
+                                fontWeight = FontWeight.Bold
+                            )
+                            Text(
+                                "Help us organize your photos",
+                                style = MaterialTheme.typography.bodyMedium,
+                                color = MaterialTheme.colorScheme.onSurfaceVariant
+                            )
+                        }
+                    }
+
+                    IconButton(onClick = onDismiss) {
+                        Icon(
+                            Icons.Default.Close,
+                            contentDescription = "Close",
+                            modifier = Modifier.size(24.dp)
+                        )
+                    }
+                }
+
+                HorizontalDivider(color = MaterialTheme.colorScheme.outlineVariant)
+
+                // Scrollable content
+                Column(
+                    modifier = Modifier
+                        .weight(1f)
+                        .verticalScroll(rememberScrollState())
+                        .padding(24.dp),
+                    verticalArrangement = Arrangement.spacedBy(24.dp)
+                ) {
+                    // Name field
+                    Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+                        Text(
+                            "Name *",
+                            style = MaterialTheme.typography.titleSmall,
+                            fontWeight = FontWeight.SemiBold,
+                            color = MaterialTheme.colorScheme.primary
+                        )
+                        OutlinedTextField(
+                            value = name,
+                            onValueChange = { name = it },
+                            placeholder = { Text("e.g., John Doe") },
+                            leadingIcon = {
+                                Icon(Icons.Default.Face, contentDescription = null)
+                            },
+                            modifier = Modifier.fillMaxWidth(),
+                            singleLine = true,
+                            shape = RoundedCornerShape(16.dp),
+                            keyboardOptions = androidx.compose.foundation.text.KeyboardOptions(
+                                capitalization = KeyboardCapitalization.Words
+                            )
+                        )
+                    }
+
+                    // Birthday (Optional)
+                    Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+                        Text(
+                            "Birthday (Optional)",
+                            style = MaterialTheme.typography.titleSmall,
+                            fontWeight = FontWeight.SemiBold
+                        )
+                        OutlinedButton(
+                            onClick = { showDatePicker = true },
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .height(56.dp),
+                            shape = RoundedCornerShape(16.dp),
+                            colors = ButtonDefaults.outlinedButtonColors(
+                                containerColor = if (dateOfBirth != null)
+                                    MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.3f)
+                                else
+                                    MaterialTheme.colorScheme.surface
+                            )
+                        ) {
+                            Icon(
+                                Icons.Default.Cake,
+                                contentDescription = null,
+                                modifier = Modifier.size(24.dp)
+                            )
+                            Spacer(Modifier.width(12.dp))
+                            Text(
+                                if (dateOfBirth != null) {
+                                    formatDate(dateOfBirth!!)
+                                } else {
+                                    "Select Birthday"
+                                },
+                                style = MaterialTheme.typography.bodyLarge
+                            )
+                            Spacer(Modifier.weight(1f))
+                            if (dateOfBirth != null) {
+                                IconButton(
+                                    onClick = { dateOfBirth = null },
+                                    modifier = Modifier.size(24.dp)
+                                ) {
+                                    Icon(
+                                        Icons.Default.Clear,
+                                        contentDescription = "Clear",
+                                        modifier = Modifier.size(18.dp)
+                                    )
+                                }
+                            }
+                        }
+                    }
+
+                    // Relationship
+                    Column(verticalArrangement = Arrangement.spacedBy(12.dp)) {
+                        Text(
+                            "Relationship",
+                            style = MaterialTheme.typography.titleSmall,
+                            fontWeight = FontWeight.SemiBold
+                        )
+
+                        // 3 columns grid for relationship chips
+                        Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+                            relationships.chunked(3).forEach { rowChips ->
+                                Row(
+                                    modifier = Modifier.fillMaxWidth(),
+                                    horizontalArrangement = Arrangement.spacedBy(8.dp)
+                                ) {
+                                    rowChips.forEach { (rel, emoji) ->
+                                        FilterChip(
+                                            selected = selectedRelationship == rel,
+                                            onClick = { selectedRelationship = rel },
+                                            label = {
+                                                Row(
+                                                    horizontalArrangement = Arrangement.spacedBy(6.dp),
+                                                    verticalAlignment = Alignment.CenterVertically
+                                                ) {
+                                                    Text(emoji, style = MaterialTheme.typography.titleMedium)
+                                                    Text(rel)
+                                                }
+                                            },
+                                            modifier = Modifier.weight(1f),
+                                            shape = RoundedCornerShape(12.dp)
+                                        )
+                                    }
+                                    // Fill empty space if less than 3 chips
+                                    repeat(3 - rowChips.size) {
+                                        Spacer(Modifier.weight(1f))
+                                    }
+                                }
+                            }
+
+                            // "Other" option
+                            FilterChip(
+                                selected = selectedRelationship == "Other",
+                                onClick = { selectedRelationship = "Other" },
+                                label = {
+                                    Row(
+                                        horizontalArrangement = Arrangement.spacedBy(6.dp),
+                                        verticalAlignment = Alignment.CenterVertically
+                                    ) {
+                                        Text("👤", style = MaterialTheme.typography.titleMedium)
+                                        Text("Other")
+                                    }
+                                },
+                                modifier = Modifier.fillMaxWidth(),
+                                shape = RoundedCornerShape(12.dp)
+                            )
+                        }
+                    }
+
+                    // Privacy note
+                    Card(
+                        colors = CardDefaults.cardColors(
+                            containerColor = MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.3f)
+                        ),
+                        shape = RoundedCornerShape(16.dp)
+                    ) {
+                        Row(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(16.dp),
+                            horizontalArrangement = Arrangement.spacedBy(12.dp),
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            Icon(
+                                Icons.Default.Lock,
+                                contentDescription = null,
+                                modifier = Modifier.size(24.dp),
+                                tint = MaterialTheme.colorScheme.primary
+                            )
+                            Column {
+                                Text(
+                                    "Privacy First",
+                                    style = MaterialTheme.typography.titleSmall,
+                                    fontWeight = FontWeight.Bold,
+                                    color = MaterialTheme.colorScheme.primary
+                                )
+                                Text(
+                                    "All data stays on your device",
+                                    style = MaterialTheme.typography.bodySmall,
+                                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                                )
+                            }
+                        }
+                    }
+                }
+
+                HorizontalDivider(color = MaterialTheme.colorScheme.outlineVariant)
+
+                // Action buttons
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(24.dp),
+                    horizontalArrangement = Arrangement.spacedBy(12.dp)
+                ) {
+                    OutlinedButton(
+                        onClick = onDismiss,
+                        modifier = Modifier
+                            .weight(1f)
+                            .height(56.dp),
+                        shape = RoundedCornerShape(16.dp)
+                    ) {
+                        Text("Cancel", style = MaterialTheme.typography.titleMedium)
+                    }
+
+                    Button(
+                        onClick = {
+                            if (name.isNotBlank()) {
+                                onConfirm(name.trim(), dateOfBirth, selectedRelationship)
+                            }
+                        },
+                        enabled = name.isNotBlank(),
+                        modifier = Modifier
+                            .weight(1f)
+                            .height(56.dp),
+                        shape = RoundedCornerShape(16.dp)
+                    ) {
+                        Icon(
+                            Icons.Default.ArrowForward,
+                            contentDescription = null,
+                            modifier = Modifier.size(20.dp)
+                        )
+                        Spacer(Modifier.width(8.dp))
+                        Text("Continue", style = MaterialTheme.typography.titleMedium)
+                    }
+                }
+            }
+        }
+    }
+
+    // Date picker dialog
+    if (showDatePicker) {
+        DatePickerDialog(
+            onDismissRequest = { showDatePicker = false },
+            confirmButton = {
+                TextButton(
+                    onClick = {
+                        dateOfBirth = System.currentTimeMillis()
+                        showDatePicker = false
+                    }
+                ) {
+                    Text("OK")
+                }
+            },
+            dismissButton = {
+                TextButton(onClick = { showDatePicker = false }) {
+                    Text("Cancel")
+                }
+            }
+        ) {
+            DatePicker(
+                state = rememberDatePickerState(),
+                modifier = Modifier.padding(16.dp)
+            )
+        }
+    }
+}
+
+private fun formatDate(timestamp: Long): String {
+    val formatter = SimpleDateFormat("MMMM dd, yyyy", Locale.getDefault())
+    return formatter.format(Date(timestamp))
+}

app/src/main/java/com/placeholder/sherpai2/ui/trainingprep/FacePickerDialog.kt

@@ -196,7 +196,7 @@ fun FacePickerDialog(
                     ) {
                         Icon(Icons.Default.CheckCircle, contentDescription = null)
                         Spacer(modifier = Modifier.width(8.dp))
-                        Text("Use This Face")
+                        Text("Select")
                     }
                 }
             }

app/src/main/java/com/placeholder/sherpai2/ui/trainingprep/ImageSelectorScreen.kt

@@ -4,32 +4,28 @@ import android.net.Uri
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.animation.AnimatedVisibility
-import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.lazy.grid.GridCells
-import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
-import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.*
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 
 /**
- * Enhanced ImageSelectorScreen
+ * FIXED ImageSelectorScreen
  *
- * Changes:
- * - NO LIMIT on photo count (was 10)
- * - Recommends 20-30 photos
- * - Real-time progress feedback
- * - Quality indicators
- * - Training tips
+ * Fixes:
+ * - Added verticalScroll to Column for proper scrolling
+ * - Buttons are now always accessible via scroll
+ * - Better spacing and padding
+ * - Cleaner layout structure
  */
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -37,6 +33,7 @@ fun ImageSelectorScreen(
     onImagesSelected: (List<Uri>) -> Unit
 ) {
     var selectedImages by remember { mutableStateOf<List<Uri>>(emptyList()) }
+    val scrollState = rememberScrollState()
 
     val photoPicker = rememberLauncherForActivityResult(
         contract = ActivityResultContracts.GetMultipleContents()
@@ -60,6 +57,7 @@ fun ImageSelectorScreen(
             modifier = Modifier
                 .fillMaxSize()
                 .padding(paddingValues)
+                .verticalScroll(scrollState) // FIXED: Added scrolling
                 .padding(16.dp),
             verticalArrangement = Arrangement.spacedBy(16.dp)
         ) {
@@ -124,8 +122,6 @@ fun ImageSelectorScreen(
                 ProgressCard(selectedImages.size)
             }
 
-            Spacer(Modifier.weight(1f))
-
             // Select photos button
             Button(
                 onClick = { photoPicker.launch("image/*") },
@@ -147,7 +143,7 @@ fun ImageSelectorScreen(
                 )
             }
 
-            // Continue button
+            // Continue button - FIXED: Always visible via scroll
             AnimatedVisibility(selectedImages.size >= 15) {
                 Button(
                     onClick = { onImagesSelected(selectedImages) },
@@ -200,6 +196,9 @@ fun ImageSelectorScreen(
                     }
                 }
             }
+
+            // Bottom spacing to ensure last item is visible
+            Spacer(Modifier.height(32.dp))
         }
     }
 }

app/src/main/java/com/placeholder/sherpai2/ui/trainingprep/Improvedfacepickerdialog.kt

@@ -0,0 +1,386 @@
+package com.placeholder.sherpai2.ui.trainingprep
+
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.graphics.Rect
+import android.net.Uri
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.asImageBitmap
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
+import coil.compose.AsyncImage
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+
+/**
+ * IMPROVED FacePickerDialog
+ *
+ * Improvements:
+ * - Cleaner layout with better spacing
+ * - Larger face previews
+ * - Better visual feedback
+ * - More professional design
+ */
+@Composable
+fun ImprovedFacePickerDialog(
+    result: FaceDetectionHelper.FaceDetectionResult,
+    onDismiss: () -> Unit,
+    onFaceSelected: (Int, Bitmap) -> Unit
+) {
+    val context = LocalContext.current
+    var selectedFaceIndex by remember { mutableStateOf(0) } // Auto-select first face
+    var croppedFaces by remember { mutableStateOf<List<Bitmap>>(emptyList()) }
+    var isLoading by remember { mutableStateOf(true) }
+
+    // Load and crop all faces
+    LaunchedEffect(result) {
+        isLoading = true
+        croppedFaces = withContext(Dispatchers.IO) {
+            val bitmap = loadBitmapFromUri(context, result.uri)
+            bitmap?.let { bmp ->
+                result.faceBounds.map { bounds ->
+                    cropFaceFromBitmap(bmp, bounds)
+                }
+            } ?: emptyList()
+        }
+        isLoading = false
+    }
+
+    Dialog(
+        onDismissRequest = onDismiss,
+        properties = DialogProperties(usePlatformDefaultWidth = false)
+    ) {
+        Card(
+            modifier = Modifier
+                .fillMaxWidth(0.94f)
+                .wrapContentHeight(),
+            shape = RoundedCornerShape(24.dp),
+            colors = CardDefaults.cardColors(
+                containerColor = MaterialTheme.colorScheme.surface
+            )
+        ) {
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(24.dp),
+                verticalArrangement = Arrangement.spacedBy(20.dp)
+            ) {
+                // Header
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Column {
+                        Text(
+                            text = "Pick a Face",
+                            style = MaterialTheme.typography.headlineMedium,
+                            fontWeight = FontWeight.Bold
+                        )
+                        Text(
+                            text = "${result.faceCount} faces detected",
+                            style = MaterialTheme.typography.bodyMedium,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant
+                        )
+                    }
+
+                    IconButton(onClick = onDismiss) {
+                        Icon(
+                            Icons.Default.Close,
+                            contentDescription = "Close",
+                            modifier = Modifier.size(24.dp)
+                        )
+                    }
+                }
+
+                // Instruction
+                Text(
+                    text = "Tap a face below to select it for training:",
+                    style = MaterialTheme.typography.bodyLarge,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+
+                if (isLoading) {
+                    // Loading state
+                    Box(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .height(200.dp),
+                        contentAlignment = Alignment.Center
+                    ) {
+                        Column(
+                            horizontalAlignment = Alignment.CenterHorizontally,
+                            verticalArrangement = Arrangement.spacedBy(16.dp)
+                        ) {
+                            CircularProgressIndicator()
+                            Text(
+                                "Processing faces...",
+                                style = MaterialTheme.typography.bodyMedium,
+                                color = MaterialTheme.colorScheme.onSurfaceVariant
+                            )
+                        }
+                    }
+                } else {
+                    // Original image preview (smaller)
+                    Card(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .height(200.dp),
+                        colors = CardDefaults.cardColors(
+                            containerColor = MaterialTheme.colorScheme.surfaceVariant
+                        ),
+                        shape = RoundedCornerShape(16.dp)
+                    ) {
+                        AsyncImage(
+                            model = result.uri,
+                            contentDescription = "Original image",
+                            modifier = Modifier.fillMaxSize(),
+                            contentScale = ContentScale.Fit
+                        )
+                    }
+
+                    // Face previews section
+                    Text(
+                        text = "Preview (tap to select):",
+                        style = MaterialTheme.typography.titleMedium,
+                        fontWeight = FontWeight.SemiBold
+                    )
+
+                    // Face preview cards - horizontal scroll if more than 2
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        horizontalArrangement = Arrangement.spacedBy(12.dp)
+                    ) {
+                        croppedFaces.forEachIndexed { index, faceBitmap ->
+                            ImprovedFacePreviewCard(
+                                faceBitmap = faceBitmap,
+                                index = index + 1,
+                                isSelected = selectedFaceIndex == index,
+                                onClick = { selectedFaceIndex = index },
+                                modifier = Modifier.weight(1f)
+                            )
+                        }
+                    }
+
+                    // Helper text
+                    Card(
+                        colors = CardDefaults.cardColors(
+                            containerColor = MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.3f)
+                        ),
+                        shape = RoundedCornerShape(12.dp)
+                    ) {
+                        Row(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(12.dp),
+                            horizontalArrangement = Arrangement.spacedBy(8.dp),
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            Icon(
+                                Icons.Default.Info,
+                                contentDescription = null,
+                                modifier = Modifier.size(20.dp),
+                                tint = MaterialTheme.colorScheme.primary
+                            )
+                            Text(
+                                "The selected face will be used for training",
+                                style = MaterialTheme.typography.bodySmall,
+                                color = MaterialTheme.colorScheme.onSurfaceVariant
+                            )
+                        }
+                    }
+                }
+
+                // Action buttons
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.spacedBy(12.dp)
+                ) {
+                    OutlinedButton(
+                        onClick = onDismiss,
+                        modifier = Modifier
+                            .weight(1f)
+                            .height(52.dp),
+                        shape = RoundedCornerShape(14.dp)
+                    ) {
+                        Text("Cancel", style = MaterialTheme.typography.titleMedium)
+                    }
+
+                    Button(
+                        onClick = {
+                            if (selectedFaceIndex < croppedFaces.size) {
+                                onFaceSelected(selectedFaceIndex, croppedFaces[selectedFaceIndex])
+                            }
+                        },
+                        modifier = Modifier
+                            .weight(1f)
+                            .height(52.dp),
+                        enabled = !isLoading && croppedFaces.isNotEmpty(),
+                        shape = RoundedCornerShape(14.dp)
+                    ) {
+                        Icon(
+                            Icons.Default.CheckCircle,
+                            contentDescription = null,
+                            modifier = Modifier.size(20.dp)
+                        )
+                        Spacer(modifier = Modifier.width(8.dp))
+                        Text("Use This Face", style = MaterialTheme.typography.titleMedium)
+                    }
+                }
+            }
+        }
+    }
+}
+
+/**
+ * Improved face preview card with better visual design
+ */
+@Composable
+private fun ImprovedFacePreviewCard(
+    faceBitmap: Bitmap,
+    index: Int,
+    isSelected: Boolean,
+    onClick: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    Card(
+        modifier = modifier
+            .aspectRatio(0.75f) // Portrait aspect ratio for faces
+            .clickable(onClick = onClick),
+        colors = CardDefaults.cardColors(
+            containerColor = if (isSelected)
+                MaterialTheme.colorScheme.primaryContainer
+            else
+                MaterialTheme.colorScheme.surfaceVariant
+        ),
+        border = if (isSelected)
+            BorderStroke(3.dp, MaterialTheme.colorScheme.primary)
+        else
+            BorderStroke(1.dp, MaterialTheme.colorScheme.outline.copy(alpha = 0.5f)),
+        shape = RoundedCornerShape(16.dp),
+        elevation = CardDefaults.cardElevation(
+            defaultElevation = if (isSelected) 8.dp else 2.dp
+        )
+    ) {
+        Column(
+            modifier = Modifier.fillMaxSize(),
+            horizontalAlignment = Alignment.CenterHorizontally
+        ) {
+            // Face image
+            Box(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .weight(1f)
+            ) {
+                Image(
+                    bitmap = faceBitmap.asImageBitmap(),
+                    contentDescription = "Face $index",
+                    modifier = Modifier.fillMaxSize(),
+                    contentScale = ContentScale.Crop
+                )
+
+                // Selected overlay with checkmark
+                if (isSelected) {
+                    Surface(
+                        modifier = Modifier
+                            .fillMaxSize(),
+                        color = MaterialTheme.colorScheme.primary.copy(alpha = 0.2f)
+                    ) {
+                        Box(
+                            modifier = Modifier.fillMaxSize(),
+                            contentAlignment = Alignment.Center
+                        ) {
+                            Surface(
+                                shape = CircleShape,
+                                color = MaterialTheme.colorScheme.primary,
+                                shadowElevation = 4.dp
+                            ) {
+                                Icon(
+                                    Icons.Default.CheckCircle,
+                                    contentDescription = "Selected",
+                                    modifier = Modifier
+                                        .padding(12.dp)
+                                        .size(40.dp),
+                                    tint = MaterialTheme.colorScheme.onPrimary
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+
+            // Face number label
+            Surface(
+                modifier = Modifier.fillMaxWidth(),
+                color = if (isSelected)
+                    MaterialTheme.colorScheme.primary
+                else
+                    MaterialTheme.colorScheme.surface,
+                shape = RoundedCornerShape(bottomStart = 16.dp, bottomEnd = 16.dp)
+            ) {
+                Text(
+                    text = "Face $index",
+                    modifier = Modifier.padding(vertical = 12.dp),
+                    style = MaterialTheme.typography.titleSmall,
+                    fontWeight = FontWeight.Bold,
+                    textAlign = TextAlign.Center,
+                    color = if (isSelected)
+                        MaterialTheme.colorScheme.onPrimary
+                    else
+                        MaterialTheme.colorScheme.onSurface
+                )
+            }
+        }
+    }
+}
+
+/**
+ * Helper function to load bitmap from URI
+ */
+private suspend fun loadBitmapFromUri(
+    context: android.content.Context,
+    uri: Uri
+): Bitmap? = withContext(Dispatchers.IO) {
+    try {
+        val inputStream = context.contentResolver.openInputStream(uri)
+        BitmapFactory.decodeStream(inputStream)?.also {
+            inputStream?.close()
+        }
+    } catch (e: Exception) {
+        null
+    }
+}
+
+/**
+ * Helper function to crop face from bitmap
+ */
+private fun cropFaceFromBitmap(bitmap: Bitmap, faceBounds: Rect): Bitmap {
+    // Add 20% padding around the face
+    val padding = (faceBounds.width() * 0.2f).toInt()
+
+    val left = (faceBounds.left - padding).coerceAtLeast(0)
+    val top = (faceBounds.top - padding).coerceAtLeast(0)
+    val right = (faceBounds.right + padding).coerceAtMost(bitmap.width)
+    val bottom = (faceBounds.bottom + padding).coerceAtMost(bitmap.height)
+
+    val width = right - left
+    val height = bottom - top
+
+    return Bitmap.createBitmap(bitmap, left, top, width, height)
+}

app/src/main/java/com/placeholder/sherpai2/ui/trainingprep/Improvednameinputdialog.kt

@@ -0,0 +1,231 @@
+package com.placeholder.sherpai2.ui.trainingprep
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+
+/**
+ * IMPROVED NameInputDialog - Better centered, cleaner layout
+ *
+ * Fixes:
+ * - Centered dialog with proper constraints
+ * - Better spacing and padding
+ * - Clearer visual hierarchy
+ * - Improved error state handling
+ */
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun ImprovedNameInputDialog(
+    onDismiss: () -> Unit,
+    onConfirm: (String) -> Unit,
+    trainingState: TrainingState
+) {
+    var personName by remember { mutableStateOf("") }
+    val isError = trainingState is TrainingState.Error
+    val isProcessing = trainingState is TrainingState.Processing
+
+    Dialog(
+        onDismissRequest = {
+            if (!isProcessing) {
+                onDismiss()
+            }
+        }
+    ) {
+        Card(
+            modifier = Modifier
+                .fillMaxWidth(0.9f) // 90% of screen width
+                .wrapContentHeight(),
+            shape = RoundedCornerShape(24.dp),
+            colors = CardDefaults.cardColors(
+                containerColor = MaterialTheme.colorScheme.surface
+            ),
+            elevation = CardDefaults.cardElevation(defaultElevation = 8.dp)
+        ) {
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(24.dp),
+                verticalArrangement = Arrangement.spacedBy(20.dp),
+                horizontalAlignment = Alignment.CenterHorizontally
+            ) {
+                // Icon
+                Surface(
+                    shape = RoundedCornerShape(16.dp),
+                    color = if (isError) {
+                        MaterialTheme.colorScheme.errorContainer
+                    } else {
+                        MaterialTheme.colorScheme.primaryContainer
+                    },
+                    modifier = Modifier.size(72.dp)
+                ) {
+                    Box(contentAlignment = Alignment.Center) {
+                        Icon(
+                            if (isError) Icons.Default.Warning else Icons.Default.Face,
+                            contentDescription = null,
+                            modifier = Modifier.size(40.dp),
+                            tint = if (isError) {
+                                MaterialTheme.colorScheme.error
+                            } else {
+                                MaterialTheme.colorScheme.primary
+                            }
+                        )
+                    }
+                }
+
+                // Title
+                Text(
+                    text = if (isError) "Training Error" else "Who is this?",
+                    style = MaterialTheme.typography.headlineSmall,
+                    fontWeight = FontWeight.Bold,
+                    color = MaterialTheme.colorScheme.onSurface
+                )
+
+                // Error message or description
+                if (isError) {
+                    val error = trainingState as TrainingState.Error
+                    Card(
+                        colors = CardDefaults.cardColors(
+                            containerColor = MaterialTheme.colorScheme.errorContainer
+                        ),
+                        shape = RoundedCornerShape(12.dp)
+                    ) {
+                        Row(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(16.dp),
+                            horizontalArrangement = Arrangement.spacedBy(12.dp),
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            Icon(
+                                Icons.Default.Error,
+                                contentDescription = null,
+                                tint = MaterialTheme.colorScheme.error
+                            )
+                            Text(
+                                text = error.message,
+                                style = MaterialTheme.typography.bodyMedium,
+                                color = MaterialTheme.colorScheme.onErrorContainer
+                            )
+                        }
+                    }
+                } else {
+                    Text(
+                        text = "Enter the name of the person in these training images. This will help you find their photos later.",
+                        style = MaterialTheme.typography.bodyMedium,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant
+                    )
+                }
+
+                // Name input field
+                OutlinedTextField(
+                    value = personName,
+                    onValueChange = { personName = it },
+                    label = { Text("Person's Name") },
+                    placeholder = { Text("e.g., John Doe") },
+                    singleLine = true,
+                    enabled = !isProcessing,
+                    keyboardOptions = KeyboardOptions(
+                        capitalization = KeyboardCapitalization.Words,
+                        imeAction = ImeAction.Done
+                    ),
+                    keyboardActions = KeyboardActions(
+                        onDone = {
+                            if (personName.isNotBlank() && !isProcessing) {
+                                onConfirm(personName.trim())
+                            }
+                        }
+                    ),
+                    modifier = Modifier.fillMaxWidth(),
+                    shape = RoundedCornerShape(12.dp),
+                    colors = OutlinedTextFieldDefaults.colors(
+                        focusedBorderColor = MaterialTheme.colorScheme.primary,
+                        unfocusedBorderColor = MaterialTheme.colorScheme.outline
+                    )
+                )
+
+                // Action buttons
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.spacedBy(12.dp)
+                ) {
+                    // Cancel button
+                    if (!isProcessing) {
+                        OutlinedButton(
+                            onClick = onDismiss,
+                            modifier = Modifier.weight(1f),
+                            shape = RoundedCornerShape(12.dp),
+                            contentPadding = PaddingValues(vertical = 14.dp)
+                        ) {
+                            Text("Cancel")
+                        }
+                    }
+
+                    // Confirm button
+                    Button(
+                        onClick = { onConfirm(personName.trim()) },
+                        enabled = personName.isNotBlank() && !isProcessing,
+                        modifier = Modifier.weight(if (isProcessing) 1f else 1f),
+                        shape = RoundedCornerShape(12.dp),
+                        contentPadding = PaddingValues(vertical = 14.dp),
+                        colors = ButtonDefaults.buttonColors(
+                            containerColor = if (isError) {
+                                MaterialTheme.colorScheme.error
+                            } else {
+                                MaterialTheme.colorScheme.primary
+                            }
+                        )
+                    ) {
+                        if (isProcessing) {
+                            CircularProgressIndicator(
+                                modifier = Modifier.size(20.dp),
+                                strokeWidth = 2.dp,
+                                color = MaterialTheme.colorScheme.onPrimary
+                            )
+                            Spacer(modifier = Modifier.width(12.dp))
+                            Text("Training...")
+                        } else {
+                            Icon(
+                                if (isError) Icons.Default.Refresh else Icons.Default.Check,
+                                contentDescription = null,
+                                modifier = Modifier.size(20.dp)
+                            )
+                            Spacer(modifier = Modifier.width(8.dp))
+                            Text(if (isError) "Try Again" else "Start Training")
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+/**
+ * Alternative: Use this version in ScanResultsScreen.kt
+ *
+ * Replace the existing NameInputDialog function (lines 154-257) with:
+ *
+ * @Composable
+ * private fun NameInputDialog(
+ *     onDismiss: () -> Unit,
+ *     onConfirm: (String) -> Unit,
+ *     trainingState: TrainingState
+ * ) {
+ *     ImprovedNameInputDialog(
+ *         onDismiss = onDismiss,
+ *         onConfirm = onConfirm,
+ *         trainingState = trainingState
+ *     )
+ * }
+ */

app/src/main/java/com/placeholder/sherpai2/ui/trainingprep/ScanResultsScreen.kt

@@ -32,6 +32,9 @@ import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
 import coil.compose.AsyncImage
+import com.placeholder.sherpai2.ui.trainingprep.BeautifulPersonInfoDialog
+import com.placeholder.sherpai2.ui.trainingprep.FaceDetectionHelper
+
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -125,7 +128,7 @@ fun ScanResultsScreen(
 
     // Face Picker Dialog
     showFacePickerDialog?.let { result ->
-        FacePickerDialog(
+        ImprovedFacePickerDialog(  // CHANGED
             result = result,
             onDismiss = { showFacePickerDialog = null },
             onFaceSelected = { faceIndex, croppedFaceBitmap ->

app/src/main/java/com/placeholder/sherpai2/ui/trainingprep/TrainingScreen.kt

@@ -16,8 +16,11 @@ import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
 import java.text.SimpleDateFormat
 import java.util.*
+import com.placeholder.sherpai2.ui.trainingprep.BeautifulPersonInfoDialog
+
 
 /**
  * Beautiful TrainingScreen with person info capture
@@ -34,7 +37,9 @@ import java.util.*
 @Composable
 fun TrainingScreen(
     onSelectImages: () -> Unit,
-    modifier: Modifier = Modifier
+    modifier: Modifier = Modifier,
+    trainViewModel: TrainViewModel = hiltViewModel()
+
 ) {
     var showInfoDialog by remember { mutableStateOf(false) }
 
@@ -98,12 +103,12 @@ fun TrainingScreen(
 
     // Person info dialog
     if (showInfoDialog) {
-        PersonInfoDialog(
+        BeautifulPersonInfoDialog(  // CHANGED
             onDismiss = { showInfoDialog = false },
             onConfirm = { name, dob, relationship ->
                 showInfoDialog = false
-                // TODO: Store this info before photo selection
-                // For now, just proceed to photo selection
+                // Store person info in ViewModel
+                trainViewModel.setPersonInfo(name, dob, relationship)
                 onSelectImages()
             }
         )

app/src/main/java/com/placeholder/sherpai2/ui/utilities/Photoutilitiesscreen.kt

@@ -14,15 +14,14 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.placeholder.sherpai2.ui.utilities.stats.StatsScreen
 
 /**
- * PhotoUtilitiesScreen - Manage photo collection
+ * PhotoUtilitiesScreen - UPDATED with Stats tab
  *
  * Features:
- * - Manual photo scan
- * - Duplicate detection
- * - Burst detection
- * - Quality analysis
+ * - Stats tab (photo statistics and analytics)
+ * - Tools tab (scan, duplicates, bursts, quality)
  */
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -32,173 +31,220 @@ fun PhotoUtilitiesScreen(
     val uiState by viewModel.uiState.collectAsStateWithLifecycle()
     val scanProgress by viewModel.scanProgress.collectAsStateWithLifecycle()
 
+    var selectedTab by remember { mutableStateOf(0) }
+
     Scaffold(
         topBar = {
-            TopAppBar(
-                title = {
-                    Column {
-                        Text(
-                            "Photo Utilities",
-                            style = MaterialTheme.typography.titleLarge,
-                            fontWeight = FontWeight.Bold
-                        )
-                        Text(
-                            "Manage your photo collection",
-                            style = MaterialTheme.typography.bodySmall,
-                            color = MaterialTheme.colorScheme.onSurfaceVariant
-                        )
-                    }
-                },
-                colors = TopAppBarDefaults.topAppBarColors(
-                    containerColor = MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.5f)
+            Column {
+                TopAppBar(
+                    title = {
+                        Column {
+                            Text(
+                                "Photo Utilities",
+                                style = MaterialTheme.typography.titleLarge,
+                                fontWeight = FontWeight.Bold
+                            )
+                            Text(
+                                "Manage your photo collection",
+                                style = MaterialTheme.typography.bodySmall,
+                                color = MaterialTheme.colorScheme.onSurfaceVariant
+                            )
+                        }
+                    },
+                    colors = TopAppBarDefaults.topAppBarColors(
+                        containerColor = MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.5f)
+                    )
                 )
-            )
+
+                TabRow(selectedTabIndex = selectedTab) {
+                    Tab(
+                        selected = selectedTab == 0,
+                        onClick = { selectedTab = 0 },
+                        text = { Text("Stats") },
+                        icon = { Icon(Icons.Default.BarChart, "Statistics") }
+                    )
+                    Tab(
+                        selected = selectedTab == 1,
+                        onClick = { selectedTab = 1 },
+                        text = { Text("Tools") },
+                        icon = { Icon(Icons.Default.Build, "Tools") }
+                    )
+                }
+            }
         }
     ) { paddingValues ->
-        LazyColumn(
-            modifier = Modifier
-                .fillMaxSize()
-                .padding(paddingValues),
-            contentPadding = PaddingValues(16.dp),
-            verticalArrangement = Arrangement.spacedBy(16.dp)
-        ) {
-            // Section: Scan & Import
-            item {
-                SectionHeader(
-                    title = "Scan & Import",
-                    icon = Icons.Default.Scanner
+        when (selectedTab) {
+            0 -> {
+                // Stats tab - delegate to StatsScreen
+                StatsScreen()
+            }
+            1 -> {
+                // Tools tab - existing utilities
+                ToolsTabContent(
+                    uiState = uiState,
+                    scanProgress = scanProgress,
+                    onScanPhotos = { viewModel.scanForPhotos() },
+                    onDetectDuplicates = { viewModel.detectDuplicates() },
+                    onDetectBursts = { viewModel.detectBursts() },
+                    onAnalyzeQuality = { viewModel.analyzeQuality() },
+                    modifier = Modifier.padding(paddingValues)
                 )
             }
+        }
+    }
+}
 
+@Composable
+private fun ToolsTabContent(
+    uiState: UtilitiesUiState,
+    scanProgress: ScanProgress?,
+    onScanPhotos: () -> Unit,
+    onDetectDuplicates: () -> Unit,
+    onDetectBursts: () -> Unit,
+    onAnalyzeQuality: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    LazyColumn(
+        modifier = modifier.fillMaxSize(),
+        contentPadding = PaddingValues(16.dp),
+        verticalArrangement = Arrangement.spacedBy(16.dp)
+    ) {
+        // Section: Scan & Import
+        item {
+            SectionHeader(
+                title = "Scan & Import",
+                icon = Icons.Default.Scanner
+            )
+        }
+
+        item {
+            UtilityCard(
+                title = "Scan for Photos",
+                description = "Search your device for new photos",
+                icon = Icons.Default.PhotoLibrary,
+                buttonText = "Scan Now",
+                enabled = uiState !is UtilitiesUiState.Scanning,
+                onClick = onScanPhotos
+            )
+        }
+
+        // Section: Organization
+        item {
+            Spacer(Modifier.height(8.dp))
+            SectionHeader(
+                title = "Organization",
+                icon = Icons.Default.Folder
+            )
+        }
+
+        item {
+            UtilityCard(
+                title = "Detect Duplicates",
+                description = "Find and tag duplicate photos",
+                icon = Icons.Default.FileCopy,
+                buttonText = "Find Duplicates",
+                enabled = uiState !is UtilitiesUiState.Scanning,
+                onClick = onDetectDuplicates
+            )
+        }
+
+        item {
+            UtilityCard(
+                title = "Detect Bursts",
+                description = "Group photos taken in rapid succession (3+ in 2 seconds)",
+                icon = Icons.Default.BurstMode,
+                buttonText = "Find Bursts",
+                enabled = uiState !is UtilitiesUiState.Scanning,
+                onClick = onDetectBursts
+            )
+        }
+
+        // Section: Quality
+        item {
+            Spacer(Modifier.height(8.dp))
+            SectionHeader(
+                title = "Quality Analysis",
+                icon = Icons.Default.HighQuality
+            )
+        }
+
+        item {
+            UtilityCard(
+                title = "Find Screenshots & Blurry",
+                description = "Identify screenshots and low-quality photos",
+                icon = Icons.Default.PhoneAndroid,
+                buttonText = "Analyze",
+                enabled = uiState !is UtilitiesUiState.Scanning,
+                onClick = onAnalyzeQuality
+            )
+        }
+
+        // Progress indicator
+        if (scanProgress != null) {
             item {
-                UtilityCard(
-                    title = "Scan for Photos",
-                    description = "Search your device for new photos",
-                    icon = Icons.Default.PhotoLibrary,
-                    buttonText = "Scan Now",
-                    enabled = uiState !is UtilitiesUiState.Scanning,
-                    onClick = { viewModel.scanForPhotos() }
-                )
+                ProgressCard(scanProgress)
             }
+        }
 
-            // Section: Organization
-            item {
-                Spacer(Modifier.height(8.dp))
-                SectionHeader(
-                    title = "Organization",
-                    icon = Icons.Default.Folder
-                )
-            }
-
-            item {
-                UtilityCard(
-                    title = "Detect Duplicates",
-                    description = "Find and tag duplicate photos",
-                    icon = Icons.Default.FileCopy,
-                    buttonText = "Find Duplicates",
-                    enabled = uiState !is UtilitiesUiState.Scanning,
-                    onClick = { viewModel.detectDuplicates() }
-                )
-            }
-
-            item {
-                UtilityCard(
-                    title = "Detect Bursts",
-                    description = "Group photos taken in rapid succession (3+ in 2 seconds)",
-                    icon = Icons.Default.BurstMode,
-                    buttonText = "Find Bursts",
-                    enabled = uiState !is UtilitiesUiState.Scanning,
-                    onClick = { viewModel.detectBursts() }
-                )
-            }
-
-            // Section: Quality
-            item {
-                Spacer(Modifier.height(8.dp))
-                SectionHeader(
-                    title = "Quality Analysis",
-                    icon = Icons.Default.HighQuality
-                )
-            }
-
-            item {
-                UtilityCard(
-                    title = "Find Screenshots & Blurry",
-                    description = "Identify screenshots and low-quality photos",
-                    icon = Icons.Default.PhoneAndroid,
-                    buttonText = "Analyze",
-                    enabled = uiState !is UtilitiesUiState.Scanning,
-                    onClick = { viewModel.analyzeQuality() }
-                )
-            }
-
-            // Progress indicator
-            if (scanProgress != null) {
+        // Results
+        when (val state = uiState) {
+            is UtilitiesUiState.ScanComplete -> {
                 item {
-                    ProgressCard(scanProgress!!)
+                    ResultCard(
+                        title = "Scan Complete",
+                        message = state.message,
+                        icon = Icons.Default.CheckCircle,
+                        iconTint = MaterialTheme.colorScheme.primary
+                    )
                 }
             }
+            is UtilitiesUiState.DuplicatesFound -> {
+                item {
+                    ResultCard(
+                        title = "Duplicates Found",
+                        message = "Found ${state.groups.size} groups of duplicates (${state.groups.sumOf { it.images.size - 1 }} duplicate photos)",
+                        icon = Icons.Default.Info,
+                        iconTint = MaterialTheme.colorScheme.tertiary
+                    )
+                }
+            }
+            is UtilitiesUiState.BurstsFound -> {
+                item {
+                    ResultCard(
+                        title = "Bursts Found",
+                        message = "Found ${state.groups.size} burst sequences (${state.groups.sumOf { it.images.size }} photos total)",
+                        icon = Icons.Default.Info,
+                        iconTint = MaterialTheme.colorScheme.tertiary
+                    )
+                }
+            }
+            is UtilitiesUiState.QualityAnalysisComplete -> {
+                item {
+                    ResultCard(
+                        title = "Analysis Complete",
+                        message = "Screenshots: ${state.screenshots}\nBlurry: ${state.blurry}",
+                        icon = Icons.Default.CheckCircle,
+                        iconTint = MaterialTheme.colorScheme.primary
+                    )
+                }
+            }
+            is UtilitiesUiState.Error -> {
+                item {
+                    ResultCard(
+                        title = "Error",
+                        message = state.message,
+                        icon = Icons.Default.Error,
+                        iconTint = MaterialTheme.colorScheme.error
+                    )
+                }
+            }
+            else -> {}
+        }
 
-            // Results
-            when (val state = uiState) {
-                is UtilitiesUiState.ScanComplete -> {
-                    item {
-                        ResultCard(
-                            title = "Scan Complete",
-                            message = state.message,
-                            icon = Icons.Default.CheckCircle,
-                            iconTint = MaterialTheme.colorScheme.primary
-                        )
-                    }
-                }
-                is UtilitiesUiState.DuplicatesFound -> {
-                    item {
-                        ResultCard(
-                            title = "Duplicates Found",
-                            message = "Found ${state.groups.size} groups of duplicates (${state.groups.sumOf { it.images.size - 1 }} duplicate photos)",
-                            icon = Icons.Default.Info,
-                            iconTint = MaterialTheme.colorScheme.tertiary
-                        )
-                    }
-                }
-                is UtilitiesUiState.BurstsFound -> {
-                    item {
-                        ResultCard(
-                            title = "Bursts Found",
-                            message = "Found ${state.groups.size} burst sequences (${state.groups.sumOf { it.images.size }} photos total)",
-                            icon = Icons.Default.Info,
-                            iconTint = MaterialTheme.colorScheme.tertiary
-                        )
-                    }
-                }
-                is UtilitiesUiState.QualityAnalysisComplete -> {
-                    item {
-                        ResultCard(
-                            title = "Analysis Complete",
-                            message = "Screenshots: ${state.screenshots}\nBlurry: ${state.blurry}",
-                            icon = Icons.Default.CheckCircle,
-                            iconTint = MaterialTheme.colorScheme.primary
-                        )
-                    }
-                }
-                is UtilitiesUiState.Error -> {
-                    item {
-                        ResultCard(
-                            title = "Error",
-                            message = state.message,
-                            icon = Icons.Default.Error,
-                            iconTint = MaterialTheme.colorScheme.error
-                        )
-                    }
-                }
-                else -> {}
-            }
-
-            // Info card
-            item {
-                Spacer(Modifier.height(8.dp))
-                InfoCard()
-            }
+        // Info card
+        item {
+            Spacer(Modifier.height(8.dp))
+            InfoCard()
         }
     }
 }

app/src/main/java/com/placeholder/sherpai2/ui/utilities/stats/Statsscreen.kt

@@ -0,0 +1,635 @@
+package com.placeholder.sherpai2.ui.utilities.stats
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.patrykandpatrick.vico.compose.cartesian.CartesianChartHost
+import com.patrykandpatrick.vico.compose.cartesian.axis.rememberBottomAxis
+import com.patrykandpatrick.vico.compose.cartesian.axis.rememberStartAxis
+import com.patrykandpatrick.vico.compose.cartesian.layer.rememberColumnCartesianLayer
+import com.patrykandpatrick.vico.compose.cartesian.layer.rememberLineCartesianLayer
+import com.patrykandpatrick.vico.compose.cartesian.rememberCartesianChart
+import com.patrykandpatrick.vico.compose.common.component.rememberLineComponent
+import com.patrykandpatrick.vico.compose.common.component.rememberShapeComponent
+import com.patrykandpatrick.vico.compose.common.component.rememberTextComponent
+import com.patrykandpatrick.vico.compose.common.of
+import com.patrykandpatrick.vico.core.cartesian.data.CartesianChartModelProducer
+import com.patrykandpatrick.vico.core.cartesian.data.columnSeries
+import com.patrykandpatrick.vico.core.cartesian.data.lineSeries
+import com.patrykandpatrick.vico.core.common.shape.Shape
+import java.text.SimpleDateFormat
+import java.util.*
+
+/**
+ * StatsScreen - Beautiful statistics dashboard
+ *
+ * Features:
+ * - Photo count timeline (with granularity toggle)
+ * - Year-by-year breakdown
+ * - System tag statistics
+ * - Burst detection stats
+ * - Usage patterns (day of week, time of day)
+ * - Face recognition stats
+ */
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun StatsScreen(
+    viewModel: StatsViewModel = hiltViewModel()
+) {
+    val uiState by viewModel.uiState.collectAsStateWithLifecycle()
+    val granularity by viewModel.timelineGranularity.collectAsStateWithLifecycle()
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = {
+                    Column {
+                        Text(
+                            "Photo Statistics",
+                            style = MaterialTheme.typography.titleLarge,
+                            fontWeight = FontWeight.Bold
+                        )
+                        Text(
+                            "Your collection insights",
+                            style = MaterialTheme.typography.bodySmall,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant
+                        )
+                    }
+                },
+                actions = {
+                    IconButton(onClick = { viewModel.refresh() }) {
+                        Icon(Icons.Default.Refresh, "Refresh")
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.5f)
+                )
+            )
+        }
+    ) { paddingValues ->
+        when (val state = uiState) {
+            is StatsUiState.Loading -> {
+                Box(
+                    modifier = Modifier
+                        .fillMaxSize()
+                        .padding(paddingValues),
+                    contentAlignment = Alignment.Center
+                ) {
+                    CircularProgressIndicator()
+                }
+            }
+
+            is StatsUiState.Error -> {
+                Box(
+                    modifier = Modifier
+                        .fillMaxSize()
+                        .padding(paddingValues),
+                    contentAlignment = Alignment.Center
+                ) {
+                    Column(
+                        horizontalAlignment = Alignment.CenterHorizontally,
+                        verticalArrangement = Arrangement.spacedBy(16.dp)
+                    ) {
+                        Icon(
+                            Icons.Default.Error,
+                            contentDescription = null,
+                            modifier = Modifier.size(64.dp),
+                            tint = MaterialTheme.colorScheme.error
+                        )
+                        Text(
+                            state.message,
+                            style = MaterialTheme.typography.bodyLarge,
+                            color = MaterialTheme.colorScheme.error
+                        )
+                        Button(onClick = { viewModel.refresh() }) {
+                            Text("Retry")
+                        }
+                    }
+                }
+            }
+
+            is StatsUiState.Success -> {
+                StatsContent(
+                    state = state,
+                    granularity = granularity,
+                    onGranularityChange = { viewModel.setTimelineGranularity(it) },
+                    modifier = Modifier.padding(paddingValues)
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun StatsContent(
+    state: StatsUiState.Success,
+    granularity: TimelineGranularity,
+    onGranularityChange: (TimelineGranularity) -> Unit,
+    modifier: Modifier = Modifier
+) {
+    LazyColumn(
+        modifier = modifier.fillMaxSize(),
+        contentPadding = PaddingValues(16.dp),
+        verticalArrangement = Arrangement.spacedBy(16.dp)
+    ) {
+        // Overview stats cards
+        item {
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.spacedBy(12.dp)
+            ) {
+                StatCard(
+                    title = "Total Photos",
+                    value = state.totalPhotos.toString(),
+                    icon = Icons.Default.Photo,
+                    color = MaterialTheme.colorScheme.primary,
+                    modifier = Modifier.weight(1f)
+                )
+                StatCard(
+                    title = "Per Day",
+                    value = String.format("%.1f", state.averagePerDay),
+                    icon = Icons.Default.CalendarToday,
+                    color = MaterialTheme.colorScheme.tertiary,
+                    modifier = Modifier.weight(1f)
+                )
+            }
+        }
+
+        item {
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.spacedBy(12.dp)
+            ) {
+                StatCard(
+                    title = "People",
+                    value = state.personCount.toString(),
+                    icon = Icons.Default.Face,
+                    color = MaterialTheme.colorScheme.secondary,
+                    modifier = Modifier.weight(1f)
+                )
+                state.burstStats?.let { burst ->
+                    StatCard(
+                        title = "Burst Groups",
+                        value = burst.estimatedBurstGroups.toString(),
+                        icon = Icons.Default.BurstMode,
+                        color = MaterialTheme.colorScheme.error,
+                        modifier = Modifier.weight(1f)
+                    )
+                }
+            }
+        }
+
+        // Timeline chart
+        item {
+            SectionHeader("Photo Timeline")
+        }
+
+        item {
+            TimelineChart(
+                state = state,
+                granularity = granularity,
+                onGranularityChange = onGranularityChange
+            )
+        }
+
+        // Year breakdown
+        item {
+            Spacer(Modifier.height(8.dp))
+            SectionHeader("Photos by Year")
+        }
+
+        items(state.yearCounts) { yearCount ->
+            YearStatRow(
+                year = yearCount.year,
+                count = yearCount.count,
+                totalPhotos = state.totalPhotos
+            )
+        }
+
+        // System tags
+        if (state.systemTagStats.isNotEmpty()) {
+            item {
+                Spacer(Modifier.height(8.dp))
+                SectionHeader("System Tags")
+            }
+
+            items(state.systemTagStats) { tagStat ->
+                TagStatRow(tagStat)
+            }
+        }
+
+        // Usage patterns
+        if (state.dayOfWeekCounts.isNotEmpty()) {
+            item {
+                Spacer(Modifier.height(8.dp))
+                SectionHeader("When You Shoot")
+            }
+
+            item {
+                DayOfWeekChart(state.dayOfWeekCounts)
+            }
+        }
+
+        // Date range info
+        state.dateRange?.let { range ->
+            item {
+                Spacer(Modifier.height(8.dp))
+                DateRangeCard(range)
+            }
+        }
+    }
+}
+
+@Composable
+private fun SectionHeader(title: String) {
+    Text(
+        text = title,
+        style = MaterialTheme.typography.titleMedium,
+        fontWeight = FontWeight.Bold,
+        color = MaterialTheme.colorScheme.primary,
+        modifier = Modifier.padding(vertical = 8.dp)
+    )
+}
+
+@Composable
+private fun StatCard(
+    title: String,
+    value: String,
+    icon: ImageVector,
+    color: Color,
+    modifier: Modifier = Modifier
+) {
+    Card(
+        modifier = modifier,
+        elevation = CardDefaults.cardElevation(defaultElevation = 2.dp),
+        colors = CardDefaults.cardColors(
+            containerColor = color.copy(alpha = 0.1f)
+        )
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp),
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.spacedBy(8.dp)
+        ) {
+            Icon(
+                icon,
+                contentDescription = null,
+                modifier = Modifier.size(32.dp),
+                tint = color
+            )
+            Text(
+                value,
+                style = MaterialTheme.typography.headlineMedium,
+                fontWeight = FontWeight.Bold,
+                color = color
+            )
+            Text(
+                title,
+                style = MaterialTheme.typography.bodySmall,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                textAlign = TextAlign.Center
+            )
+        }
+    }
+}
+
+@Composable
+private fun TimelineChart(
+    state: StatsUiState.Success,
+    granularity: TimelineGranularity,
+    onGranularityChange: (TimelineGranularity) -> Unit
+) {
+    Card(
+        modifier = Modifier.fillMaxWidth(),
+        elevation = CardDefaults.cardElevation(defaultElevation = 2.dp)
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp),
+            verticalArrangement = Arrangement.spacedBy(16.dp)
+        ) {
+            // Granularity selector
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.spacedBy(8.dp)
+            ) {
+                TimelineGranularity.entries.forEach { g ->
+                    FilterChip(
+                        selected = granularity == g,
+                        onClick = { onGranularityChange(g) },
+                        label = {
+                            Text(
+                                when (g) {
+                                    TimelineGranularity.DAILY -> "Daily"
+                                    TimelineGranularity.MONTHLY -> "Monthly"
+                                    TimelineGranularity.YEARLY -> "Yearly"
+                                }
+                            )
+                        }
+                    )
+                }
+            }
+
+            // Chart
+            val modelProducer = remember { CartesianChartModelProducer.build() }
+
+            LaunchedEffect(granularity, state) {
+                val data = when (granularity) {
+                    TimelineGranularity.DAILY -> state.dailyCounts.map { it.count.toFloat() }
+                    TimelineGranularity.MONTHLY -> state.monthlyCounts.map { it.count.toFloat() }
+                    TimelineGranularity.YEARLY -> state.yearCounts.reversed().map { it.count.toFloat() }
+                }
+
+                if (data.isNotEmpty()) {
+                    modelProducer.tryRunTransaction {
+                        lineSeries { series(data) }
+                    }
+                }
+            }
+
+            if (state.dailyCounts.isNotEmpty()) {
+                CartesianChartHost(
+                    chart = rememberCartesianChart(
+                        rememberLineCartesianLayer(),
+                        startAxis = rememberStartAxis(),
+                        bottomAxis = rememberBottomAxis()
+                    ),
+                    modelProducer = modelProducer,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .height(200.dp)
+                )
+            } else {
+                Text(
+                    "No data available",
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(32.dp),
+                    textAlign = TextAlign.Center,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun YearStatRow(
+    year: String,
+    count: Int,
+    totalPhotos: Int
+) {
+    Card(
+        modifier = Modifier.fillMaxWidth(),
+        elevation = CardDefaults.cardElevation(defaultElevation = 1.dp)
+    ) {
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Column(verticalArrangement = Arrangement.spacedBy(4.dp)) {
+                Text(
+                    year,
+                    style = MaterialTheme.typography.titleMedium,
+                    fontWeight = FontWeight.Bold
+                )
+                val percentage = if (totalPhotos > 0) {
+                    (count.toFloat() / totalPhotos * 100).toInt()
+                } else 0
+                Text(
+                    "$percentage% of collection",
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+            }
+
+            Surface(
+                shape = RoundedCornerShape(8.dp),
+                color = MaterialTheme.colorScheme.primaryContainer
+            ) {
+                Text(
+                    count.toString(),
+                    modifier = Modifier.padding(horizontal = 16.dp, vertical = 8.dp),
+                    style = MaterialTheme.typography.titleMedium,
+                    fontWeight = FontWeight.Bold,
+                    color = MaterialTheme.colorScheme.primary
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun TagStatRow(tagStat: com.placeholder.sherpai2.data.local.dao.TagStat) {
+    Card(
+        modifier = Modifier.fillMaxWidth(),
+        elevation = CardDefaults.cardElevation(defaultElevation = 1.dp)
+    ) {
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Row(
+                horizontalArrangement = Arrangement.spacedBy(12.dp),
+                verticalAlignment = Alignment.CenterVertically,
+                modifier = Modifier.weight(1f)
+            ) {
+                Icon(
+                    getTagIcon(tagStat.tagValue),
+                    contentDescription = null,
+                    tint = MaterialTheme.colorScheme.primary,
+                    modifier = Modifier.size(24.dp)
+                )
+                Text(
+                    tagStat.tagValue.replace("_", " ").capitalize(),
+                    style = MaterialTheme.typography.bodyLarge
+                )
+            }
+
+            Surface(
+                shape = RoundedCornerShape(8.dp),
+                color = MaterialTheme.colorScheme.secondaryContainer
+            ) {
+                Text(
+                    tagStat.imageCount.toString(),
+                    modifier = Modifier.padding(horizontal = 12.dp, vertical = 6.dp),
+                    style = MaterialTheme.typography.bodyMedium,
+                    fontWeight = FontWeight.Bold,
+                    color = MaterialTheme.colorScheme.secondary
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun DayOfWeekChart(counts: List<com.placeholder.sherpai2.data.local.dao.DayOfWeekCount>) {
+    Card(
+        modifier = Modifier.fillMaxWidth(),
+        elevation = CardDefaults.cardElevation(defaultElevation = 2.dp)
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp),
+            verticalArrangement = Arrangement.spacedBy(8.dp)
+        ) {
+            val days = listOf("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat")
+            val maxCount = counts.maxOfOrNull { it.count } ?: 1
+
+            counts.forEach { dayCount ->
+                val dayName = days.getOrNull(dayCount.dayOfWeek) ?: "?"
+                val percentage = (dayCount.count.toFloat() / maxCount)
+
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.spacedBy(12.dp),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Text(
+                        dayName,
+                        modifier = Modifier.width(50.dp),
+                        style = MaterialTheme.typography.bodyMedium,
+                        fontWeight = FontWeight.Medium
+                    )
+
+                    Box(
+                        modifier = Modifier
+                            .weight(1f)
+                            .height(32.dp)
+                            .background(
+                                MaterialTheme.colorScheme.surfaceVariant,
+                                RoundedCornerShape(4.dp)
+                            )
+                    ) {
+                        Box(
+                            modifier = Modifier
+                                .fillMaxHeight()
+                                .fillMaxWidth(percentage)
+                                .background(
+                                    MaterialTheme.colorScheme.primary,
+                                    RoundedCornerShape(4.dp)
+                                )
+                        )
+                        Text(
+                            dayCount.count.toString(),
+                            modifier = Modifier
+                                .align(Alignment.CenterEnd)
+                                .padding(end = 8.dp),
+                            style = MaterialTheme.typography.bodySmall,
+                            fontWeight = FontWeight.Bold
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun DateRangeCard(range: com.placeholder.sherpai2.data.local.dao.PhotoDateRange) {
+    Card(
+        modifier = Modifier.fillMaxWidth(),
+        colors = CardDefaults.cardColors(
+            containerColor = MaterialTheme.colorScheme.surfaceVariant
+        )
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp),
+            verticalArrangement = Arrangement.spacedBy(12.dp)
+        ) {
+            Row(
+                horizontalArrangement = Arrangement.spacedBy(8.dp),
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Icon(
+                    Icons.Default.DateRange,
+                    contentDescription = null,
+                    tint = MaterialTheme.colorScheme.primary
+                )
+                Text(
+                    "Collection Date Range",
+                    style = MaterialTheme.typography.titleSmall,
+                    fontWeight = FontWeight.Bold
+                )
+            }
+
+            val dateFormat = SimpleDateFormat("MMM dd, yyyy", Locale.getDefault())
+            val earliest = dateFormat.format(Date(range.earliest))
+            val latest = dateFormat.format(Date(range.latest))
+
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween
+            ) {
+                Column {
+                    Text(
+                        "Earliest",
+                        style = MaterialTheme.typography.bodySmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant
+                    )
+                    Text(
+                        earliest,
+                        style = MaterialTheme.typography.bodyMedium,
+                        fontWeight = FontWeight.Medium
+                    )
+                }
+                Column(horizontalAlignment = Alignment.End) {
+                    Text(
+                        "Latest",
+                        style = MaterialTheme.typography.bodySmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant
+                    )
+                    Text(
+                        latest,
+                        style = MaterialTheme.typography.bodyMedium,
+                        fontWeight = FontWeight.Medium
+                    )
+                }
+            }
+        }
+    }
+}
+
+private fun getTagIcon(tagValue: String): ImageVector {
+    return when (tagValue) {
+        "burst" -> Icons.Default.BurstMode
+        "duplicate" -> Icons.Default.FileCopy
+        "screenshot" -> Icons.Default.Screenshot
+        "blurry" -> Icons.Default.BlurOn
+        "low_quality" -> Icons.Default.LowPriority
+        else -> Icons.Default.LocalOffer
+    }
+}
+
+private fun String.capitalize(): String {
+    return this.split("_").joinToString(" ") { word ->
+        word.replaceFirstChar { it.uppercase() }
+    }
+}

app/src/main/java/com/placeholder/sherpai2/ui/utilities/stats/Statsviewmodel.kt

@@ -0,0 +1,127 @@
+package com.placeholder.sherpai2.ui.utilities.stats
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.placeholder.sherpai2.data.local.dao.*
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+/**
+ * StatsViewModel - Photo collection statistics
+ *
+ * Features:
+ * 1. Photo count timeline (daily/monthly/yearly)
+ * 2. Year-by-year breakdown
+ * 3. System tag statistics
+ * 4. Burst detection stats
+ * 5. Usage patterns (day of week, hour of day)
+ */
+@HiltViewModel
+class StatsViewModel @Inject constructor(
+    private val imageDao: ImageDao,
+    private val tagDao: TagDao,
+    private val imageTagDao: ImageTagDao,
+    private val personDao: PersonDao,
+    private val photoFaceTagDao: PhotoFaceTagDao
+) : ViewModel() {
+
+    private val _uiState = MutableStateFlow<StatsUiState>(StatsUiState.Loading)
+    val uiState: StateFlow<StatsUiState> = _uiState.asStateFlow()
+
+    private val _timelineGranularity = MutableStateFlow(TimelineGranularity.MONTHLY)
+    val timelineGranularity: StateFlow<TimelineGranularity> = _timelineGranularity.asStateFlow()
+
+    init {
+        loadStats()
+    }
+
+    fun loadStats() {
+        viewModelScope.launch(Dispatchers.IO) {
+            try {
+                _uiState.value = StatsUiState.Loading
+
+                // Load all stats in parallel
+                val totalCount = imageDao.getImageCount()
+                val yearCounts = imageDao.getPhotoCountsByYear()
+                val monthlyCounts = imageDao.getPhotoCountsByMonth()
+                val dailyCounts = imageDao.getPhotoCountsByDate()
+                val systemTagStats = tagDao.getSystemTagStats()
+                val burstStats = imageTagDao.getBurstStats()
+                val dateRange = imageDao.getPhotoDateRange()
+                val avgPerDay = imageDao.getAveragePhotosPerDay()
+                val dayOfWeekCounts = imageDao.getPhotoCountsByDayOfWeek()
+                val hourCounts = imageDao.getPhotoCountsByHour()
+
+                // Face recognition stats
+                val personCount = personDao.getPersonCount()
+                val taggedFaceCount = photoFaceTagDao.getUnverifiedTagCount()
+
+                _uiState.value = StatsUiState.Success(
+                    totalPhotos = totalCount,
+                    yearCounts = yearCounts,
+                    monthlyCounts = monthlyCounts,
+                    dailyCounts = dailyCounts,
+                    systemTagStats = systemTagStats,
+                    burstStats = burstStats,
+                    dateRange = dateRange,
+                    averagePerDay = avgPerDay ?: 0f,
+                    dayOfWeekCounts = dayOfWeekCounts,
+                    hourCounts = hourCounts,
+                    personCount = personCount,
+                    taggedFaceCount = taggedFaceCount
+                )
+
+            } catch (e: Exception) {
+                _uiState.value = StatsUiState.Error(
+                    e.message ?: "Failed to load statistics"
+                )
+            }
+        }
+    }
+
+    fun setTimelineGranularity(granularity: TimelineGranularity) {
+        _timelineGranularity.value = granularity
+    }
+
+    fun refresh() {
+        loadStats()
+    }
+}
+
+/**
+ * UI State for stats screen
+ */
+sealed class StatsUiState {
+    object Loading : StatsUiState()
+
+    data class Success(
+        val totalPhotos: Int,
+        val yearCounts: List<YearCount>,
+        val monthlyCounts: List<MonthCount>,
+        val dailyCounts: List<DateCount>,
+        val systemTagStats: List<TagStat>,
+        val burstStats: BurstStats?,
+        val dateRange: PhotoDateRange?,
+        val averagePerDay: Float,
+        val dayOfWeekCounts: List<DayOfWeekCount>,
+        val hourCounts: List<HourCount>,
+        val personCount: Int,
+        val taggedFaceCount: Int
+    ) : StatsUiState()
+
+    data class Error(val message: String) : StatsUiState()
+}
+
+/**
+ * Timeline granularity options
+ */
+enum class TimelineGranularity {
+    DAILY,
+    MONTHLY,
+    YEARLY
+}