face detection + multi faces check

filtering before crop prompt - do we need to have user crop photos with only one face?

.idea/.name

@@ -0,0 +1 @@
+SherpAI2

.idea/gradle.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>

.idea/misc.xml

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">

.kotlin/errors/errors-1766244784240.log

@@ -0,0 +1,4 @@
+kotlin version: 2.0.21
+error message: The daemon has terminated unexpectedly on startup attempt #1 with error code: 0. The daemon process output:
+    1. Kotlin compile daemon is ready
+

app/build.gradle.kts

@@ -1,75 +1,81 @@
-// build.gradle.kts (Module: :app)
-
 plugins {
-    // 1. Core Android and Kotlin plugins (MUST be first)
-    id("com.android.application")
-    kotlin("android")
-
-    id("org.jetbrains.kotlin.plugin.compose") // Note: No version is specified here
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.kotlin.compose)
+    alias(libs.plugins.ksp)
+    alias(libs.plugins.hilt.android)
 }
 
 android {
-    // 2. Android Configuration
     namespace = "com.placeholder.sherpai2"
-    compileSdk = 34
+    compileSdk = 35
 
     defaultConfig {
         applicationId = "com.placeholder.sherpai2"
-        minSdk = 24
-        targetSdk = 34
+        minSdk = 25
+        targetSdk = 35
         versionCode = 1
         versionName = "1.0"
+
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
 
-    // 3. Kotlin & Java Settings
-    compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_1_8
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
         }
-    kotlinOptions {
-        jvmTarget = "1.8"
     }
 
-    // 4. Jetpack Compose Configuration (Crucial!)
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+
+    kotlinOptions {
+        jvmTarget = "11"
+    }
+
     buildFeatures {
         compose = true
     }
-
-    composeOptions {
-        kotlinCompilerExtensionVersion = "1.5.8" // Must match your Kotlin version
-    }
 }
 
 dependencies {
-    // --- CORE ANDROID & LIFECYCLE ---
-    implementation("androidx.core:core-ktx:1.12.0")
-    implementation("androidx.lifecycle:lifecycle-runtime-compose:2.7.0")
-    implementation("androidx.activity:activity-compose:1.8.2") // Fixes 'activity' ref error
+    // Core & Lifecycle
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.lifecycle.runtime.ktx)
+    implementation(libs.androidx.lifecycle.viewmodel.compose)
+    implementation(libs.androidx.activity.compose)
 
-    // --- JETPACK COMPOSE UI (Material 3) ---
-    implementation("androidx.compose.ui:ui")
-    implementation("androidx.compose.ui:ui-graphics")
-    implementation("androidx.compose.ui:ui-tooling-preview")
-    implementation("androidx.compose.material3:material3") // Fixes 'material3' ref error
+    // Compose
+    implementation(platform(libs.androidx.compose.bom))
+    implementation(libs.androidx.compose.ui)
+    implementation(libs.androidx.compose.ui.graphics)
+    implementation(libs.androidx.compose.ui.tooling.preview)
+    implementation(libs.androidx.compose.material3)
+    implementation(libs.androidx.compose.material.icons)
+    debugImplementation(libs.androidx.compose.ui.tooling)
 
-    // --- COMPOSE ICONS (Fixes 'material' and 'Icons' ref errors) ---
-    // Uses direct string to avoid Version Catalog conflicts
-    implementation("androidx.compose.material:material-icons-extended:1.6.0")
+    // Hilt DI
+    implementation(libs.hilt.android)
+    ksp(libs.hilt.compiler)
+    implementation(libs.androidx.hilt.navigation.compose)
 
-    // --- STATE MANAGEMENT / COROUTINES ---
-    implementation("androidx.lifecycle:lifecycle-viewmodel-compose:2.7.0")
-    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3")
-    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3")
+    // Navigation
+    implementation(libs.androidx.navigation.compose)
+
+    // Room Database
+    implementation(libs.room.runtime)
+    implementation(libs.room.ktx)
+    ksp(libs.room.compiler)
+
+    // Coil Images
+    implementation(libs.coil.compose)
+
+    // ML Kit
+    implementation(libs.mlkit.face.detection)
+    implementation(libs.kotlinx.coroutines.play.services)
 
-    // --- TESTING ---
-    testImplementation("junit:junit:4.13.2")
-    androidTestImplementation("androidx.test.ext:junit:1.1.5")
-    androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
-    androidTestImplementation("androidx.compose.ui:ui-test-junit4")
-    debugImplementation("androidx.compose.ui:ui-tooling")
-    debugImplementation("androidx.compose.ui:ui-test-manifest")
 
-    implementation("androidx.compose.foundation:foundation:1.6.0") // Use your current Compose version
-    implementation("androidx.compose.material3:material3:1.2.1") // <-- Fix/Reconfirm Material 3
 }

app/src/main/AndroidManifest.xml

@@ -10,7 +10,8 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/Theme.SherpAI2">
+        android:theme="@style/Theme.SherpAI2"
+        android:name=".SherpAIApplication">
         <activity
             android:name=".MainActivity"
             android:exported="true"
@@ -23,5 +24,6 @@
             </intent-filter>
         </activity>
     </application>
-
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" android:maxSdkVersion="32" />
+    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
 </manifest>

app/src/main/java/com/placeholder/sherpai2/MainActivity.kt

@@ -1,27 +1,84 @@
 package com.placeholder.sherpai2
 
+import android.Manifest
+import android.content.pm.PackageManager
+import android.os.Build
 import android.os.Bundle
 import androidx.activity.ComponentActivity
+import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.compose.setContent
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import com.placeholder.sherpai2.presentation.MainScreen // IMPORT your main screen
+import androidx.core.content.ContextCompat
+import com.placeholder.sherpai2.domain.repository.ImageRepository
+import com.placeholder.sherpai2.ui.presentation.MainScreen
+import com.placeholder.sherpai2.ui.theme.SherpAI2Theme
+import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.launch
+import javax.inject.Inject
 
+@AndroidEntryPoint
 class MainActivity : ComponentActivity() {
+
+    @Inject
+    lateinit var imageRepository: ImageRepository
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+
+        // Determine storage permission based on Android version
+        val storagePermission = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            Manifest.permission.READ_MEDIA_IMAGES
+        } else {
+            @Suppress("DEPRECATION")
+            Manifest.permission.READ_EXTERNAL_STORAGE
+        }
+
         setContent {
-            // Assume you have a Theme file named SherpAI2Theme (standard for new projects)
-            // Replace with your actual project theme if different
-            MaterialTheme {
-                Surface(
-                    modifier = Modifier.fillMaxSize(),
-                    color = MaterialTheme.colorScheme.background
-                ) {
-                    // Launch the main navigation UI
+            SherpAI2Theme {
+                var hasPermission by remember {
+                    mutableStateOf(
+                        ContextCompat.checkSelfPermission(this, storagePermission) ==
+                                PackageManager.PERMISSION_GRANTED
+                    )
+                }
+
+                // Track ingestion completion
+                var imagesIngested by remember { mutableStateOf(false) }
+
+                // Launcher for permission request
+                val permissionLauncher = rememberLauncherForActivityResult(
+                    ActivityResultContracts.RequestPermission()
+                ) { granted ->
+                    hasPermission = granted
+                }
+
+                // Trigger ingestion once permission is granted
+                LaunchedEffect(hasPermission) {
+                    if (hasPermission) {
+                        // Suspend until ingestion completes
+                        imageRepository.ingestImages()
+                        imagesIngested = true
+                    } else {
+                        permissionLauncher.launch(storagePermission)
+                    }
+                }
+
+                // Gate UI until permission granted AND ingestion completed
+                if (hasPermission && imagesIngested) {
                     MainScreen()
+                } else {
+                    Box(
+                        modifier = Modifier.fillMaxSize(),
+                        contentAlignment = Alignment.Center
+                    ) {
+                        Text("Please grant storage permission to continue.")
+                    }
                 }
             }
         }

app/src/main/java/com/placeholder/sherpai2/SherpAIApplication.kt

@@ -0,0 +1,7 @@
+package com.placeholder.sherpai2
+
+import android.app.Application
+import dagger.hilt.android.HiltAndroidApp
+
+@HiltAndroidApp
+class SherpAIApplication : Application()

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

@@ -0,0 +1,47 @@
+package com.placeholder.sherpai2.data.local
+
+import androidx.room.Database
+import androidx.room.RoomDatabase
+import com.placeholder.sherpai2.data.local.dao.EventDao
+import com.placeholder.sherpai2.data.local.dao.ImageAggregateDao
+import com.placeholder.sherpai2.data.local.dao.ImageDao
+import com.placeholder.sherpai2.data.local.dao.ImageEventDao
+import com.placeholder.sherpai2.data.local.dao.ImagePersonDao
+import com.placeholder.sherpai2.data.local.dao.ImageTagDao
+import com.placeholder.sherpai2.data.local.dao.PersonDao
+import com.placeholder.sherpai2.data.local.dao.TagDao
+import com.placeholder.sherpai2.data.local.entity.EventEntity
+import com.placeholder.sherpai2.data.local.entity.ImageEntity
+import com.placeholder.sherpai2.data.local.entity.ImageEventEntity
+import com.placeholder.sherpai2.data.local.entity.ImagePersonEntity
+import com.placeholder.sherpai2.data.local.entity.ImageTagEntity
+import com.placeholder.sherpai2.data.local.entity.PersonEntity
+import com.placeholder.sherpai2.data.local.entity.TagEntity
+
+@Database(
+    entities = [
+        ImageEntity::class,
+        TagEntity::class,
+        PersonEntity::class,
+        EventEntity::class,
+        ImageTagEntity::class,
+        ImagePersonEntity::class,
+        ImageEventEntity::class
+    ],
+    version = 1,
+    exportSchema = true
+)
+
+abstract class AppDatabase : RoomDatabase() {
+
+    abstract fun imageDao(): ImageDao
+    abstract fun tagDao(): TagDao
+    abstract fun personDao(): PersonDao
+    abstract fun eventDao(): EventDao
+
+    abstract fun imageTagDao(): ImageTagDao
+    abstract fun imagePersonDao(): ImagePersonDao
+    abstract fun imageEventDao(): ImageEventDao
+
+    abstract fun imageAggregateDao(): ImageAggregateDao
+}

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

@@ -0,0 +1,26 @@
+package com.placeholder.sherpai2.data.local.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import com.placeholder.sherpai2.data.local.entity.EventEntity
+
+@Dao
+interface EventDao {
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insert(event: EventEntity)
+
+    /**
+     * Find events covering a timestamp.
+     *
+     * This is the backbone of auto-tagging by date.
+     */
+    @Query("""
+        SELECT * FROM events
+        WHERE :timestamp BETWEEN startDate AND endDate
+        AND isHidden = 0
+    """)
+    suspend fun findEventsForTimestamp(timestamp: Long): List<EventEntity>
+}

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

@@ -0,0 +1,48 @@
+package com.placeholder.sherpai2.data.local.dao
+
+import androidx.room.Dao
+import androidx.room.Query
+import androidx.room.Transaction
+import com.placeholder.sherpai2.data.local.model.ImageWithEverything
+import kotlinx.coroutines.flow.Flow
+
+@Dao
+interface ImageAggregateDao {
+
+    /**
+     * Observe a fully-hydrated image object.
+     */
+    @Transaction
+    @Query("""
+        SELECT * FROM images
+        WHERE imageId = :imageId
+    """)
+    fun observeImageWithEverything(
+        imageId: String
+    ): Flow<ImageWithEverything>
+
+    /**
+     * Observe all images.
+     */
+    @Transaction
+    @Query("""
+        SELECT * FROM images
+        ORDER BY capturedAt DESC
+    """)
+    fun observeAllImagesWithEverything(): Flow<List<ImageWithEverything>>
+
+    /**
+     * Observe images filtered by tag value.
+     *
+     * Joins images -> image_tags -> tags
+     */
+    @Transaction
+    @Query("""
+        SELECT images.* FROM images
+        INNER JOIN image_tags ON images.imageId = image_tags.imageId
+        INNER JOIN tags ON tags.tagId = image_tags.tagId
+        WHERE tags.value = :tag
+        ORDER BY images.capturedAt DESC
+    """)
+    fun observeImagesWithTag(tag: String): Flow<List<ImageWithEverything>>
+}

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

@@ -0,0 +1,68 @@
+package com.placeholder.sherpai2.data.local.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Transaction
+import com.placeholder.sherpai2.data.local.entity.ImageEntity
+import com.placeholder.sherpai2.data.local.model.ImageWithEverything
+import kotlinx.coroutines.flow.Flow
+
+@Dao
+interface ImageDao {
+
+    /**
+     * Insert images.
+     *
+     * IGNORE prevents duplicate insertion
+     * when sha256 or imageUri already exists.
+     */
+    @Insert(onConflict = OnConflictStrategy.IGNORE)
+    suspend fun insertImages(images: List<ImageEntity>)
+
+    /**
+     * Get image by ID.
+     */
+    @Query("SELECT * FROM images WHERE imageId = :imageId")
+    suspend fun getImageById(imageId: String): ImageEntity?
+
+    /**
+     * Stream images ordered by capture time (newest first).
+     *
+     * Flow is critical:
+     * - UI auto-updates
+     * - No manual refresh
+     */
+    @Query("""
+        SELECT * FROM images
+        ORDER BY capturedAt DESC
+    """)
+    fun observeAllImages(): Flow<List<ImageEntity>>
+
+    /**
+     * Fetch images in a time range.
+     * Used for:
+     * - event auto-assignment
+     * - timeline views
+     */
+    @Query("""
+        SELECT * FROM images
+        WHERE capturedAt BETWEEN :start AND :end
+        ORDER BY capturedAt ASC
+    """)
+    suspend fun getImagesInRange(
+        start: Long,
+        end: Long
+    ): List<ImageEntity>
+
+    @Transaction
+    @Query("SELECT * FROM images ORDER BY capturedAt DESC LIMIT :limit")
+    fun getRecentImages(limit: Int): Flow<List<ImageWithEverything>>
+
+    @Query("SELECT COUNT(*) > 0 FROM images WHERE sha256 = :sha256")
+    suspend fun existsBySha256(sha256: String): Boolean
+
+    @Insert(onConflict = OnConflictStrategy.IGNORE)
+    suspend fun insert(image: ImageEntity)
+}

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

@@ -0,0 +1,23 @@
+package com.placeholder.sherpai2.data.local.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import com.placeholder.sherpai2.data.local.entity.ImageEventEntity
+
+@Dao
+interface ImageEventDao {
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun upsert(entity: ImageEventEntity)
+
+    /**
+     * Images associated with an event.
+     */
+    @Query("""
+        SELECT imageId FROM image_events
+        WHERE eventId = :eventId
+    """)
+    suspend fun findImagesForEvent(eventId: String): List<String>
+}

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

@@ -0,0 +1,25 @@
+package com.placeholder.sherpai2.data.local.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import com.placeholder.sherpai2.data.local.entity.ImagePersonEntity
+
+@Dao
+interface ImagePersonDao {
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun upsert(entity: ImagePersonEntity)
+
+    /**
+     * All images containing a specific person.
+     */
+    @Query("""
+        SELECT imageId FROM image_persons
+        WHERE personId = :personId
+        AND visibility = 'PUBLIC'
+        AND confirmed = 1
+    """)
+    suspend fun findImagesForPerson(personId: String): List<String>
+}

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

@@ -0,0 +1,53 @@
+package com.placeholder.sherpai2.data.local.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Transaction
+import com.placeholder.sherpai2.data.local.entity.ImageTagEntity
+import com.placeholder.sherpai2.data.local.entity.TagEntity
+import kotlinx.coroutines.flow.Flow
+
+@Dao
+interface ImageTagDao {
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun upsert(imageTag: ImageTagEntity)
+
+    /**
+     * Observe tags for an image.
+     */
+    @Query("""
+        SELECT * FROM image_tags
+        WHERE imageId = :imageId
+        AND visibility != 'HIDDEN'
+    """)
+    fun observeTagsForImage(imageId: String): Flow<List<ImageTagEntity>>
+
+    /**
+     * Find images by tag.
+     *
+     * This is your primary tag-search query.
+     */
+    @Query("""
+        SELECT imageId FROM image_tags
+        WHERE tagId = :tagId
+        AND visibility = 'PUBLIC'
+        AND confidence >= :minConfidence
+    """)
+    suspend fun findImagesByTag(
+        tagId: String,
+        minConfidence: Float = 0.5f
+    ): List<String>
+
+    @Transaction
+    @Query("""
+        SELECT t.* 
+        FROM tags t
+        INNER JOIN image_tags it ON t.tagId = it.tagId
+        WHERE it.imageId = :imageId AND it.visibility = 'PUBLIC'
+    """)
+    fun getTagsForImage(imageId: String): Flow<List<TagEntity>>
+
+}

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

@@ -0,0 +1,24 @@
+package com.placeholder.sherpai2.data.local.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import com.placeholder.sherpai2.data.local.entity.PersonEntity
+
+@Dao
+interface PersonDao {
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insert(person: PersonEntity)
+
+    @Query("SELECT * FROM persons WHERE personId = :personId")
+    suspend fun getById(personId: String): PersonEntity?
+
+    @Query("""
+        SELECT * FROM persons
+        WHERE isHidden = 0
+        ORDER BY displayName
+    """)
+    suspend fun getVisiblePeople(): List<PersonEntity>
+}

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

@@ -0,0 +1,24 @@
+package com.placeholder.sherpai2.data.local.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import com.placeholder.sherpai2.data.local.entity.TagEntity
+
+@Dao
+interface TagDao {
+
+    @Insert(onConflict = OnConflictStrategy.IGNORE)
+    suspend fun insert(tag: TagEntity)
+
+    /**
+     * Resolve a tag by value.
+     * Example: "park"
+     */
+    @Query("SELECT * FROM tags WHERE value = :value LIMIT 1")
+    suspend fun getByValue(value: String): TagEntity?
+
+    @Query("SELECT * FROM tags")
+    suspend fun getAll(): List<TagEntity>
+}

app/src/main/java/com/placeholder/sherpai2/data/local/entity/EventEntity.kt

@@ -0,0 +1,44 @@
+package com.placeholder.sherpai2.data.local.entity
+
+import androidx.room.Entity
+import androidx.room.Index
+import androidx.room.PrimaryKey
+
+/**
+ * Represents a meaningful event spanning a time range.
+ *
+ * Events allow auto-association of images by timestamp.
+ */
+@Entity(
+    tableName = "events",
+    indices = [
+        Index(value = ["startDate"]),
+        Index(value = ["endDate"])
+    ]
+)
+data class EventEntity(
+
+    @PrimaryKey
+    val eventId: String,
+
+    val name: String,
+
+    /**
+     * Inclusive start date (UTC millis).
+     */
+    val startDate: Long,
+
+    /**
+     * Inclusive end date (UTC millis).
+     */
+    val endDate: Long,
+
+    val location: String?,
+
+    /**
+     * 0.0 – 1.0 importance weight
+     */
+    val importance: Float,
+
+    val isHidden: Boolean
+)

app/src/main/java/com/placeholder/sherpai2/data/local/entity/ImageEntity.kt

@@ -0,0 +1,55 @@
+package com.placeholder.sherpai2.data.local.entity
+
+import androidx.room.Entity
+import androidx.room.Index
+import androidx.room.PrimaryKey
+
+/**
+ * Represents a single image on the device.
+ *
+ * This entity is intentionally immutable:
+ * - imageUri identifies where the image lives
+ * - sha256 prevents duplicates
+ * - capturedAt is the EXIF timestamp
+ *
+ * This table should be append-only.
+ */
+@Entity(
+    tableName = "images",
+    indices = [
+        Index(value = ["imageUri"], unique = true),
+        Index(value = ["sha256"], unique = true),
+        Index(value = ["capturedAt"])
+    ]
+)
+data class ImageEntity(
+
+    @PrimaryKey
+    val imageId: String,
+
+    val imageUri: String,
+
+    /**
+     * Cryptographic hash of image bytes.
+     * Used for deduplication and re-indexing.
+     */
+    val sha256: String,
+
+    /**
+     * EXIF timestamp (UTC millis).
+     */
+    val capturedAt: Long,
+
+    /**
+     * When this image was indexed into the app.
+     */
+    val ingestedAt: Long,
+
+    val width: Int,
+    val height: Int,
+
+    /**
+     * CAMERA | SCREENSHOT | IMPORTED
+     */
+    val source: String
+)

app/src/main/java/com/placeholder/sherpai2/data/local/entity/ImageEventEntity.kt

@@ -0,0 +1,42 @@
+package com.placeholder.sherpai2.data.local.entity
+
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import androidx.room.Index
+
+@Entity(
+    tableName = "image_events",
+    primaryKeys = ["imageId", "eventId"],
+    foreignKeys = [
+        ForeignKey(
+            entity = ImageEntity::class,
+            parentColumns = ["imageId"],
+            childColumns = ["imageId"],
+            onDelete = ForeignKey.CASCADE
+        ),
+        ForeignKey(
+            entity = EventEntity::class,
+            parentColumns = ["eventId"],
+            childColumns = ["eventId"],
+            onDelete = ForeignKey.CASCADE
+        )
+    ],
+    indices = [
+        Index("eventId")
+    ]
+)
+data class ImageEventEntity(
+
+    val imageId: String,
+    val eventId: String,
+
+    /**
+     * AUTO | MANUAL
+     */
+    val source: String,
+
+    /**
+     * User override flag.
+     */
+    val override: Boolean
+)

app/src/main/java/com/placeholder/sherpai2/data/local/entity/ImagePersonEntity.kt

@@ -0,0 +1,40 @@
+package com.placeholder.sherpai2.data.local.entity
+
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import androidx.room.Index
+
+@Entity(
+    tableName = "image_persons",
+    primaryKeys = ["imageId", "personId"],
+    foreignKeys = [
+        ForeignKey(
+            entity = ImageEntity::class,
+            parentColumns = ["imageId"],
+            childColumns = ["imageId"],
+            onDelete = ForeignKey.CASCADE
+        ),
+        ForeignKey(
+            entity = PersonEntity::class,
+            parentColumns = ["personId"],
+            childColumns = ["personId"],
+            onDelete = ForeignKey.CASCADE
+        )
+    ],
+    indices = [
+        Index("personId")
+    ]
+)
+data class ImagePersonEntity(
+
+    val imageId: String,
+    val personId: String,
+
+    val confidence: Float,
+    val confirmed: Boolean,
+
+    /**
+     * PUBLIC | PRIVATE
+     */
+    val visibility: String
+)

app/src/main/java/com/placeholder/sherpai2/data/local/entity/ImageTagEntity.kt

@@ -0,0 +1,56 @@
+package com.placeholder.sherpai2.data.local.entity
+
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import androidx.room.Index
+
+/**
+ * Join table linking images to tags.
+ *
+ * This is NOT optional.
+ * Do not inline tag lists on ImageEntity.
+ */
+@Entity(
+    tableName = "image_tags",
+    primaryKeys = ["imageId", "tagId"],
+    foreignKeys = [
+        ForeignKey(
+            entity = ImageEntity::class,
+            parentColumns = ["imageId"],
+            childColumns = ["imageId"],
+            onDelete = ForeignKey.CASCADE
+        ),
+        ForeignKey(
+            entity = TagEntity::class,
+            parentColumns = ["tagId"],
+            childColumns = ["tagId"],
+            onDelete = ForeignKey.CASCADE
+        )
+    ],
+    indices = [
+        Index("tagId"),
+        Index("imageId")
+    ]
+)
+data class ImageTagEntity(
+
+    val imageId: String,
+    val tagId: String,
+
+    /**
+     * AUTO | MANUAL
+     */
+    val source: String,
+
+    /**
+     * ML confidence (0–1).
+     */
+    val confidence: Float,
+
+    /**
+     * PUBLIC | PRIVATE | HIDDEN
+     */
+    val visibility: String,
+
+    val createdAt: Long
+)

app/src/main/java/com/placeholder/sherpai2/data/local/entity/PersonsEntity.kt

@@ -0,0 +1,30 @@
+package com.placeholder.sherpai2.data.local.entity
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+/**
+ * Represents a known person.
+ *
+ * People are separate from generic tags because:
+ * - face embeddings
+ * - privacy rules
+ * - identity merging
+ */
+@Entity(tableName = "persons")
+data class PersonEntity(
+
+    @PrimaryKey
+    val personId: String,
+
+    val displayName: String,
+
+    /**
+     * Reference to face embedding storage (ML layer).
+     */
+    val faceEmbeddingId: String?,
+
+    val isHidden: Boolean,
+
+    val createdAt: Long
+)

app/src/main/java/com/placeholder/sherpai2/data/local/entity/TagEntity.kt

@@ -0,0 +1,30 @@
+package com.placeholder.sherpai2.data.local.entity
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+/**
+ * Represents a conceptual tag.
+ *
+ * Tags are normalized so that:
+ * - "park" exists once
+ * - many images can reference it
+ */
+@Entity(tableName = "tags")
+data class TagEntity(
+
+    @PrimaryKey
+    val tagId: String,
+
+    /**
+     * GENERIC | SYSTEM | HIDDEN
+     */
+    val type: String,
+
+    /**
+     * Human-readable value, e.g. "park", "sunset"
+     */
+    val value: String,
+
+    val createdAt: Long
+)

app/src/main/java/com/placeholder/sherpai2/data/local/model/ImageWithEverything.kt

@@ -0,0 +1,29 @@
+package com.placeholder.sherpai2.data.local.model
+
+import androidx.room.Embedded
+import androidx.room.Relation
+import com.placeholder.sherpai2.data.local.entity.*
+
+data class ImageWithEverything(
+
+    @Embedded
+    val image: ImageEntity,
+
+    @Relation(
+        parentColumn = "imageId",
+        entityColumn = "imageId"
+    )
+    val tags: List<ImageTagEntity>,
+
+    @Relation(
+        parentColumn = "imageId",
+        entityColumn = "imageId"
+    )
+    val persons: List<ImagePersonEntity>,
+
+    @Relation(
+        parentColumn = "imageId",
+        entityColumn = "imageId"
+    )
+    val events: List<ImageEventEntity>
+)

app/src/main/java/com/placeholder/sherpai2/data/local/model/ImageWithTags.kt

@@ -0,0 +1,18 @@
+package com.placeholder.sherpai2.data.local.model
+
+import androidx.room.Embedded
+import androidx.room.Relation
+import com.placeholder.sherpai2.data.local.entity.ImageEntity
+import com.placeholder.sherpai2.data.local.entity.ImageTagEntity
+
+data class ImageWithTags(
+
+    @Embedded
+    val image: ImageEntity,
+
+    @Relation(
+        parentColumn = "imageId",
+        entityColumn = "imageId"
+    )
+    val tags: List<ImageTagEntity>
+)

app/src/main/java/com/placeholder/sherpai2/di/DatabaseModule.kt

@@ -0,0 +1,61 @@
+package com.placeholder.sherpai2.di
+
+import android.content.Context
+import androidx.room.Room
+import com.placeholder.sherpai2.data.local.AppDatabase
+import com.placeholder.sherpai2.data.local.dao.ImageAggregateDao
+import com.placeholder.sherpai2.data.local.dao.ImageEventDao
+import com.placeholder.sherpai2.data.local.dao.ImageTagDao
+import com.placeholder.sherpai2.data.local.dao.TagDao
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+object DatabaseModule {
+
+    @Provides
+    @Singleton
+    fun provideDatabase(
+        @ApplicationContext context: Context
+    ): AppDatabase {
+        return Room.databaseBuilder(
+            context,
+            AppDatabase::class.java,
+            "sherpai.db"
+        ).build()
+    }
+
+    // --- Add these DAO providers ---
+
+    @Provides
+    fun provideTagDao(database: AppDatabase): TagDao {
+        return database.tagDao()
+    }
+
+    @Provides
+    fun provideImageTagDao(database: AppDatabase): ImageTagDao {
+        return database.imageTagDao()
+    }
+
+    // Add providers for your other DAOs now to avoid future errors
+    @Provides
+    fun provideImageDao(database: AppDatabase) = database.imageDao()
+
+    @Provides
+    fun providePersonDao(database: AppDatabase) = database.personDao()
+
+    @Provides
+    fun provideEventDao(database: AppDatabase) = database.eventDao()
+
+    @Provides
+    fun provideImageEventDao(database: AppDatabase): ImageEventDao = database.imageEventDao()
+
+    @Provides
+    fun provideImageAggregateDao(database: AppDatabase): ImageAggregateDao = database.imageAggregateDao()
+}
+

app/src/main/java/com/placeholder/sherpai2/di/RepositoryModule.kt

@@ -0,0 +1,29 @@
+package com.placeholder.sherpai2.di
+
+
+import com.placeholder.sherpai2.data.repository.TaggingRepositoryImpl
+import com.placeholder.sherpai2.domain.repository.ImageRepository
+import com.placeholder.sherpai2.domain.repository.ImageRepositoryImpl
+import com.placeholder.sherpai2.domain.repository.TaggingRepository
+import dagger.Binds
+import dagger.Module
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+abstract class RepositoryModule {
+
+    @Binds
+    @Singleton
+    abstract fun bindImageRepository(
+        impl: ImageRepositoryImpl
+    ): ImageRepository
+
+    @Binds
+    @Singleton
+    abstract fun bindTaggingRepository(
+        impl: TaggingRepositoryImpl
+    ): TaggingRepository
+}

app/src/main/java/com/placeholder/sherpai2/domain/repository/ImageRepository.kt

@@ -0,0 +1,33 @@
+package com.placeholder.sherpai2.domain.repository
+
+import com.placeholder.sherpai2.data.local.model.ImageWithEverything
+import kotlinx.coroutines.flow.Flow
+
+/**
+ * Canonical access point for images.
+ *
+ * ViewModels must NEVER talk directly to DAOs.
+ */
+interface ImageRepository {
+
+    /**
+     * Observe a fully-hydrated image graph.
+     *
+     * Used by detail screens.
+     */
+    fun observeImage(imageId: String): Flow<ImageWithEverything>
+
+    /**
+     * Ingest images discovered on device.
+     *
+     * This function:
+     * - deduplicates
+     * - assigns events automatically
+     */
+    suspend fun ingestImages()
+
+    fun getAllImages(): Flow<List<ImageWithEverything>>
+    fun findImagesByTag(tag: String): Flow<List<ImageWithEverything>>
+
+    fun getRecentImages(limit: Int): Flow<List<ImageWithEverything>>
+}

app/src/main/java/com/placeholder/sherpai2/domain/repository/ImageRepositoryImpl.kt

@@ -0,0 +1,147 @@
+package com.placeholder.sherpai2.domain.repository
+
+import android.content.ContentUris
+import android.content.Context
+import android.net.Uri
+import android.provider.MediaStore
+import android.util.Log
+import com.placeholder.sherpai2.data.local.dao.EventDao
+import com.placeholder.sherpai2.data.local.dao.ImageAggregateDao
+import com.placeholder.sherpai2.data.local.dao.ImageDao
+import com.placeholder.sherpai2.data.local.dao.ImageEventDao
+import com.placeholder.sherpai2.data.local.entity.ImageEntity
+import com.placeholder.sherpai2.data.local.model.ImageWithEverything
+import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.withContext
+import java.security.MessageDigest
+import java.util.*
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class ImageRepositoryImpl @Inject constructor(
+    private val imageDao: ImageDao,
+    private val eventDao: EventDao,
+    private val imageEventDao: ImageEventDao,
+    private val aggregateDao: ImageAggregateDao,
+    @ApplicationContext private val context: Context
+) : ImageRepository {
+
+    override fun observeImage(imageId: String): Flow<ImageWithEverything> {
+        return aggregateDao.observeImageWithEverything(imageId)
+    }
+
+    /**
+     * Ingest all images from MediaStore.
+     * Uses _ID and DATE_ADDED to ensure no image is skipped, even if DATE_TAKEN is identical.
+     */
+    override suspend fun ingestImages(): Unit = withContext(Dispatchers.IO) {
+        try {
+            val imageList = mutableListOf<ImageEntity>()
+
+            val projection = arrayOf(
+                MediaStore.Images.Media._ID,
+                MediaStore.Images.Media.DISPLAY_NAME,
+                MediaStore.Images.Media.DATE_TAKEN,
+                MediaStore.Images.Media.DATE_ADDED,
+                MediaStore.Images.Media.WIDTH,
+                MediaStore.Images.Media.HEIGHT
+            )
+
+            val sortOrder = "${MediaStore.Images.Media.DATE_ADDED} ASC"
+
+            context.contentResolver.query(
+                MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
+                projection,
+                null,
+                null,
+                sortOrder
+            )?.use { cursor ->
+
+                val idCol = cursor.getColumnIndexOrThrow(MediaStore.Images.Media._ID)
+                val nameCol = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DISPLAY_NAME)
+                val dateTakenCol = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATE_TAKEN)
+                val dateAddedCol = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATE_ADDED)
+                val widthCol = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.WIDTH)
+                val heightCol = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.HEIGHT)
+
+                while (cursor.moveToNext()) {
+                    val id = cursor.getLong(idCol)
+                    val displayName = cursor.getString(nameCol)
+                    val dateTaken = cursor.getLong(dateTakenCol)
+                    val dateAdded = cursor.getLong(dateAddedCol)
+                    val width = cursor.getInt(widthCol)
+                    val height = cursor.getInt(heightCol)
+
+                    val contentUri: Uri = ContentUris.withAppendedId(
+                        MediaStore.Images.Media.EXTERNAL_CONTENT_URI, id
+                    )
+
+                    val sha256 = computeSHA256(contentUri)
+                    if (sha256 == null) {
+                        Log.w("ImageRepository", "Skipped image: $displayName (cannot read bytes)")
+                        continue
+                    }
+
+                    val imageEntity = ImageEntity(
+                        imageId = UUID.randomUUID().toString(),
+                        imageUri = contentUri.toString(),
+                        sha256 = sha256,
+                        capturedAt = if (dateTaken > 0) dateTaken else dateAdded * 1000,
+                        ingestedAt = System.currentTimeMillis(),
+                        width = width,
+                        height = height,
+                        source = "CAMERA" // or SCREENSHOT / IMPORTED
+                    )
+
+                    imageList += imageEntity
+                    Log.i("ImageRepository", "Processing image: $displayName, SHA256: $sha256")
+                }
+            }
+
+            if (imageList.isNotEmpty()) {
+                imageDao.insertImages(imageList)
+                Log.i("ImageRepository", "Ingested ${imageList.size} images")
+            } else {
+                Log.i("ImageRepository", "No images found on device")
+            }
+
+        } catch (e: Exception) {
+            Log.e("ImageRepository", "Error ingesting images", e)
+        }
+    }
+
+    /**
+     * Compute SHA256 from a MediaStore Uri safely.
+     */
+    private fun computeSHA256(uri: Uri): String? {
+        return try {
+            val digest = MessageDigest.getInstance("SHA-256")
+            context.contentResolver.openInputStream(uri)?.use { input ->
+                val buffer = ByteArray(8192)
+                var read: Int
+                while (input.read(buffer).also { read = it } > 0) {
+                    digest.update(buffer, 0, read)
+                }
+            } ?: return null
+            digest.digest().joinToString("") { "%02x".format(it) }
+        } catch (e: Exception) {
+            Log.e("ImageRepository", "Failed SHA256 for $uri", e)
+            null
+        }
+    }
+
+    override fun getAllImages(): Flow<List<ImageWithEverything>> {
+        return aggregateDao.observeAllImagesWithEverything()
+    }
+
+    override fun findImagesByTag(tag: String): Flow<List<ImageWithEverything>> {
+        return aggregateDao.observeImagesWithTag(tag)
+    }
+
+    override fun getRecentImages(limit: Int): Flow<List<ImageWithEverything>> {
+        return imageDao.getRecentImages(limit)
+    }
+}

app/src/main/java/com/placeholder/sherpai2/domain/repository/TaggingRepository.kt

@@ -0,0 +1,30 @@
+package com.placeholder.sherpai2.domain.repository
+
+import com.placeholder.sherpai2.data.local.entity.TagEntity
+import kotlinx.coroutines.flow.Flow
+
+/**
+ * Handles all tagging operations.
+ *
+ * This repository is the ONLY place where:
+ * - tags are attached
+ * - visibility rules are applied
+ */
+interface TaggingRepository {
+
+    suspend fun addTagToImage(
+        imageId: String,
+        tagValue: String,
+        source: String,
+        confidence: Float
+    )
+
+    suspend fun hideTagForImage(
+        imageId: String,
+        tagValue: String
+    )
+
+    fun getTagsForImage(imageId: String): Flow<List<TagEntity>>
+
+    suspend fun removeTagFromImage(imageId: String, tagId: String)
+}

app/src/main/java/com/placeholder/sherpai2/domain/repository/TaggingRepositoryImpl.kt

@@ -0,0 +1,97 @@
+package com.placeholder.sherpai2.data.repository
+
+import com.placeholder.sherpai2.data.local.dao.ImageTagDao
+import com.placeholder.sherpai2.data.local.dao.TagDao
+import com.placeholder.sherpai2.data.local.entity.ImageTagEntity
+import com.placeholder.sherpai2.data.local.entity.TagEntity
+import com.placeholder.sherpai2.domain.repository.TaggingRepository
+import kotlinx.coroutines.flow.Flow
+import javax.inject.Inject
+import javax.inject.Singleton
+
+/**
+ *
+ *
+ * Critical design decisions here
+ *
+ * Tag normalization happens once
+ *
+ * Visibility rules live here
+ *
+ * ML and manual tagging share the same path
+ */
+
+@Singleton
+class TaggingRepositoryImpl @Inject constructor(
+    private val tagDao: TagDao,
+    private val imageTagDao: ImageTagDao
+) : TaggingRepository {
+
+    override suspend fun addTagToImage(
+        imageId: String,
+        tagValue: String,
+        source: String,
+        confidence: Float
+    ) {
+        // Step 1: normalize tag
+        val normalized = tagValue.trim().lowercase()
+
+        // Step 2: ensure tag exists
+        val tag = tagDao.getByValue(normalized)
+            ?: TagEntity(
+                tagId = "tag_$normalized",
+                type = "GENERIC",
+                value = normalized,
+                createdAt = System.currentTimeMillis()
+            ).also { tagDao.insert(it) }
+
+        // Step 3: attach tag to image
+        imageTagDao.upsert(
+            ImageTagEntity(
+                imageId = imageId,
+                tagId = tag.tagId,
+                source = source,
+                confidence = confidence,
+                visibility = "PUBLIC",
+                createdAt = System.currentTimeMillis()
+            )
+        )
+    }
+
+    override suspend fun hideTagForImage(
+        imageId: String,
+        tagValue: String
+    ) {
+        val tag = tagDao.getByValue(tagValue) ?: return
+
+        imageTagDao.upsert(
+            ImageTagEntity(
+                imageId = imageId,
+                tagId = tag.tagId,
+                source = "MANUAL",
+                confidence = 1.0f,
+                visibility = "HIDDEN",
+                createdAt = System.currentTimeMillis()
+            )
+        )
+    }
+
+    override fun getTagsForImage(imageId: String): Flow<List<TagEntity>> {
+        // Join imageTagDao -> tagDao to get all PUBLIC tags for this image
+        return imageTagDao.getTagsForImage(imageId)
+    }
+
+    override suspend fun removeTagFromImage(imageId: String, tagId: String) {
+        // Mark the tag as hidden instead of deleting, keeping the visibility logic
+        imageTagDao.upsert(
+            ImageTagEntity(
+                imageId = imageId,
+                tagId = tagId,
+                source = "MANUAL",
+                confidence = 1.0f,
+                visibility = "HIDDEN",
+                createdAt = System.currentTimeMillis()
+            )
+        )
+    }
+}

app/src/main/java/com/placeholder/sherpai2/navigation/AppDestinations.kt

@@ -1,36 +0,0 @@
-// In navigation/AppDestinations.kt
-package com.placeholder.sherpai2.navigation
-
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.*
-import androidx.compose.ui.graphics.vector.ImageVector
-
-/**
- * Defines all navigation destinations (screens) for the application.
- */
-sealed class AppDestinations(val route: String, val icon: ImageVector, val label: String) {
-    // Core Functional Sections
-    object Search : AppDestinations("search", Icons.Default.Search, "Search")
-    object Models : AppDestinations("models", Icons.Default.Layers, "Models")
-    object Inventory : AppDestinations("inv", Icons.Default.Inventory2, "Inv")
-    object Train : AppDestinations("train", Icons.Default.TrackChanges, "Train")
-    object Tags : AppDestinations("tags", Icons.Default.LocalOffer, "Tags")
-
-    // Utility/Secondary Sections
-    object Upload : AppDestinations("upload", Icons.Default.CloudUpload, "Upload")
-    object Settings : AppDestinations("settings", Icons.Default.Settings, "Settings")
-}
-
-// Lists used by the AppDrawerContent to render the menu sections easily
-val mainDrawerItems = listOf(
-    AppDestinations.Search,
-    AppDestinations.Models,
-    AppDestinations.Inventory,
-    AppDestinations.Train,
-    AppDestinations.Tags
-)
-
-val utilityDrawerItems = listOf(
-    AppDestinations.Upload,
-    AppDestinations.Settings
-)

app/src/main/java/com/placeholder/sherpai2/navigation/MainScreen.kt

@@ -1,57 +0,0 @@
-// In presentation/MainScreen.kt
-package com.placeholder.sherpai2.presentation
-
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Menu
-import androidx.compose.material3.*
-import androidx.compose.runtime.*
-import androidx.compose.ui.Modifier
-import com.placeholder.sherpai2.navigation.AppDestinations
-import kotlinx.coroutines.launch
-
-@OptIn(ExperimentalMaterial3Api::class)
-@Composable
-fun MainScreen() {
-    val drawerState = rememberDrawerState(initialValue = DrawerValue.Closed)
-    val scope = rememberCoroutineScope()
-    // State to track which screen is currently visible
-    //var currentScreen by remember { mutableStateOf(AppDestinations.Search) }
-    var currentScreen: AppDestinations by remember { mutableStateOf(AppDestinations.Search) }
-
-    // ModalNavigationDrawer provides the left sidebar UI/UX
-    ModalNavigationDrawer(
-        drawerState = drawerState,
-        drawerContent = {
-            // The content of the drawer (AppDrawerContent)
-            AppDrawerContent(
-                currentScreen = currentScreen,
-                onDestinationClicked = { destination ->
-                    currentScreen = destination
-                    scope.launch { drawerState.close() } // Close drawer after selection
-                }
-            )
-        },
-    ) {
-        // The main content area
-        Scaffold(
-            topBar = {
-                TopAppBar(
-                    title = { Text(currentScreen.label) },
-                    // Button to open the drawer
-                    navigationIcon = {
-                        IconButton(onClick = { scope.launch { drawerState.open() } }) {
-                            Icon(Icons.Filled.Menu, contentDescription = "Open Drawer")
-                        }
-                    }
-                )
-            }
-        ) { paddingValues ->
-            // Displays the content for the currently selected screen
-            MainContentArea(
-                currentScreen = currentScreen,
-                modifier = Modifier.padding(paddingValues)
-            )
-        }
-    }
-}

app/src/main/java/com/placeholder/sherpai2/presentation/AppDrawerContent.kt

@@ -1,59 +0,0 @@
-// In presentation/AppDrawerContent.kt
-package com.placeholder.sherpai2.presentation
-
-import androidx.compose.foundation.layout.*
-import androidx.compose.material3.*
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.unit.dp
-import com.placeholder.sherpai2.navigation.AppDestinations
-import com.placeholder.sherpai2.navigation.mainDrawerItems
-import com.placeholder.sherpai2.navigation.utilityDrawerItems
-
-@OptIn(ExperimentalMaterial3Api::class)
-@Composable
-fun AppDrawerContent(
-    currentScreen: AppDestinations,
-    onDestinationClicked: (AppDestinations) -> Unit
-) {
-    // Defines the width and content of the sliding drawer panel
-    ModalDrawerSheet(modifier = Modifier.width(280.dp)) {
-
-        // Header/Logo Area
-        Text(
-            "SherpAI Control Panel",
-            style = MaterialTheme.typography.headlineSmall,
-            modifier = Modifier.padding(16.dp)
-        )
-        Divider(Modifier.fillMaxWidth())
-
-        // 1. Main Navigation Items
-        Column(modifier = Modifier.padding(vertical = 8.dp)) {
-            mainDrawerItems.forEach { destination ->
-                NavigationDrawerItem(
-                    label = { Text(destination.label) },
-                    icon = { Icon(destination.icon, contentDescription = destination.label) },
-                    selected = destination == currentScreen,
-                    onClick = { onDestinationClicked(destination) },
-                    modifier = Modifier.padding(NavigationDrawerItemDefaults.ItemPadding)
-                )
-            }
-        }
-
-        // Separator
-        Divider(Modifier.fillMaxWidth().padding(vertical = 8.dp))
-
-        // 2. Utility Items
-        Column(modifier = Modifier.padding(vertical = 8.dp)) {
-            utilityDrawerItems.forEach { destination ->
-                NavigationDrawerItem(
-                    label = { Text(destination.label) },
-                    icon = { Icon(destination.icon, contentDescription = destination.label) },
-                    selected = destination == currentScreen,
-                    onClick = { onDestinationClicked(destination) },
-                    modifier = Modifier.padding(NavigationDrawerItemDefaults.ItemPadding)
-                )
-            }
-        }
-    }
-}

app/src/main/java/com/placeholder/sherpai2/presentation/MainContentArea.kt

@@ -1,42 +0,0 @@
-// In presentation/MainContentArea.kt
-package com.placeholder.sherpai2.presentation
-
-import androidx.compose.foundation.background
-import androidx.compose.foundation.layout.*
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.unit.dp
-import com.placeholder.sherpai2.navigation.AppDestinations
-
-@Composable
-fun MainContentArea(currentScreen: AppDestinations, modifier: Modifier = Modifier) {
-    Box(
-        modifier = modifier
-            .fillMaxSize()
-            .background(MaterialTheme.colorScheme.surfaceVariant),
-        contentAlignment = Alignment.Center
-    ) {
-        // Swaps the UI content based on the selected screen from the drawer
-        when (currentScreen) {
-            AppDestinations.Search -> SimplePlaceholder("Search Screen: Find your models and data.")
-            AppDestinations.Models -> SimplePlaceholder("Models Screen: Manage your LoRA/embeddings.")
-            AppDestinations.Inventory -> SimplePlaceholder("Inventory Screen: View all collected data.")
-            AppDestinations.Train -> SimplePlaceholder("Train Screen: Start the LoRA adaptation process.")
-            AppDestinations.Tags -> SimplePlaceholder("Tags Screen: Create and edit custom tags.")
-            AppDestinations.Upload -> SimplePlaceholder("Upload Screen: Import new photos/data.")
-            AppDestinations.Settings -> SimplePlaceholder("Settings Screen: Configure app behavior.")
-        }
-    }
-}
-
-@Composable
-private fun SimplePlaceholder(text: String) {
-    Text(
-        text = text,
-        style = MaterialTheme.typography.titleLarge,
-        modifier = Modifier.padding(16.dp)
-    )
-}

app/src/main/java/com/placeholder/sherpai2/ui/devscreens/DummyScreen.kt

@@ -0,0 +1,17 @@
+package com.placeholder.sherpai2.ui.devscreens
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+
+@Composable
+fun DummyScreen(label: String) {
+    Box(
+        modifier = Modifier.fillMaxSize(),
+        contentAlignment = Alignment.Center
+    ) {
+        Text(label)
+    }
+}

app/src/main/java/com/placeholder/sherpai2/ui/imagedetail/ImageDetailScreen.kt

@@ -0,0 +1,86 @@
+package com.placeholder.sherpai2.ui.imagedetail
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import coil.compose.AsyncImage
+import com.placeholder.sherpai2.ui.imagedetail.viewmodel.ImageDetailViewModel
+
+
+
+
+/**
+ * ImageDetailScreen
+ *
+ * Purpose:
+ *  - Add tags
+ *  - Remove tags
+ *  - Validate write propagation
+ */
+@Composable
+fun ImageDetailScreen(
+    modifier: Modifier = Modifier,
+    imageUri: String,
+    onBack: () -> Unit
+) {
+    val viewModel: ImageDetailViewModel = androidx.lifecycle.viewmodel.compose.viewModel()
+
+    LaunchedEffect(imageUri) {
+        viewModel.loadImage(imageUri)
+    }
+
+    val tags by viewModel.tags.collectAsStateWithLifecycle()
+
+    var newTag by remember { mutableStateOf("") }
+
+    Column(
+        modifier = modifier
+            .fillMaxSize()
+            .padding(12.dp)
+    ) {
+
+        AsyncImage(
+            model = imageUri,
+            contentDescription = null,
+            modifier = Modifier
+                .fillMaxWidth()
+                .aspectRatio(1f)
+        )
+
+        Spacer(modifier = Modifier.height(12.dp))
+
+        OutlinedTextField(
+            value = newTag,
+            onValueChange = { newTag = it },
+            label = { Text("Add tag") },
+            modifier = Modifier.fillMaxWidth()
+        )
+
+        Button(
+            onClick = {
+                viewModel.addTag(newTag)
+                newTag = ""
+            },
+            modifier = Modifier.padding(top = 8.dp)
+        ) {
+            Text("Add Tag")
+        }
+
+        Spacer(modifier = Modifier.height(16.dp))
+
+        tags.forEach { tag ->
+            Row(
+                horizontalArrangement = Arrangement.SpaceBetween,
+                modifier = Modifier.fillMaxWidth()
+            ) {
+                Text(tag.value)
+                TextButton(onClick = { viewModel.removeTag(tag) }) {
+                    Text("Remove")
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/placeholder/sherpai2/ui/imagedetail/viewmodel/ImageDetailViewModel.kt

@@ -0,0 +1,57 @@
+package com.placeholder.sherpai2.ui.imagedetail.viewmodel
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.placeholder.sherpai2.data.local.entity.TagEntity
+import com.placeholder.sherpai2.domain.repository.TaggingRepository
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+/**
+ * ImageDetailViewModel
+ *
+ * Owns:
+ *  - Image context
+ *  - Tag write operations
+ */
+@HiltViewModel
+@OptIn(ExperimentalCoroutinesApi::class)
+class ImageDetailViewModel @Inject constructor(
+    private val tagRepository: TaggingRepository
+) : ViewModel() {
+
+    private val imageUri = MutableStateFlow<String?>(null)
+
+    val tags: StateFlow<List<TagEntity>> =
+        imageUri
+            .filterNotNull()
+            .flatMapLatest { uri ->
+                tagRepository.getTagsForImage(uri)
+            }
+            .stateIn(
+                scope = viewModelScope,
+                started = SharingStarted.WhileSubscribed(5_000),
+                initialValue = emptyList()
+            )
+
+    fun loadImage(uri: String) {
+        imageUri.value = uri
+    }
+
+    fun addTag(value: String) {
+        val uri = imageUri.value ?: return
+        viewModelScope.launch {
+            tagRepository.addTagToImage(uri, value, source = "MANUAL", confidence = 1.0f)
+        }
+    }
+
+    fun removeTag(tag: TagEntity) {
+        val uri = imageUri.value ?: return
+        viewModelScope.launch {
+            tagRepository.removeTagFromImage(uri, tag.value)
+        }
+    }
+}

app/src/main/java/com/placeholder/sherpai2/ui/navigation/AppDestinations.kt

@@ -0,0 +1,46 @@
+package com.placeholder.sherpai2.ui.navigation
+
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
+import androidx.compose.ui.graphics.vector.ImageVector
+
+/**
+ * Drawer-only metadata.
+ *
+ * These objects:
+ * - Drive the drawer UI
+ * - Provide labels and icons
+ * - Map cleanly to navigation routes
+ */
+sealed class AppDestinations(
+    val route: String,
+    val icon: ImageVector,
+    val label: String
+) {
+    object Tour : AppDestinations(AppRoutes.TOUR, Icons.Default.PhotoLibrary, "Tour")
+    object Search : AppDestinations(AppRoutes.SEARCH, Icons.Default.Search, "Search")
+    object Models : AppDestinations(AppRoutes.MODELS, Icons.Default.Layers, "Models")
+    object Inventory : AppDestinations(AppRoutes.INVENTORY, Icons.Default.Inventory2, "Inv")
+    object Train : AppDestinations(AppRoutes.TRAIN, Icons.Default.TrackChanges, "Train")
+    object Tags : AppDestinations(AppRoutes.TAGS, Icons.Default.LocalOffer, "Tags")
+
+    object ImageDetails : AppDestinations(AppRoutes.IMAGE_DETAIL, Icons.Default.LocalOffer, "IMAGE_DETAIL")
+
+    object Upload : AppDestinations(AppRoutes.UPLOAD, Icons.Default.CloudUpload, "Upload")
+    object Settings : AppDestinations(AppRoutes.SETTINGS, Icons.Default.Settings, "Settings")
+}
+
+val mainDrawerItems = listOf(
+    AppDestinations.Tour,
+    AppDestinations.Search,
+    AppDestinations.Models,
+    AppDestinations.Inventory,
+    AppDestinations.Train,
+    AppDestinations.Tags,
+    AppDestinations.ImageDetails
+)
+
+val utilityDrawerItems = listOf(
+    AppDestinations.Upload,
+    AppDestinations.Settings
+)

app/src/main/java/com/placeholder/sherpai2/ui/navigation/AppNavHost.kt

@@ -0,0 +1,145 @@
+package com.placeholder.sherpai2.ui.navigation
+
+import android.net.Uri
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.lifecycle.ViewModel
+import androidx.navigation.NavHostController
+import androidx.navigation.NavType
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.navArgument
+import com.placeholder.sherpai2.ui.devscreens.DummyScreen
+import com.placeholder.sherpai2.ui.imagedetail.ImageDetailScreen
+import com.placeholder.sherpai2.ui.search.SearchScreen
+import com.placeholder.sherpai2.ui.search.SearchViewModel
+import java.net.URLDecoder
+import java.net.URLEncoder
+import com.placeholder.sherpai2.ui.tour.TourViewModel
+import com.placeholder.sherpai2.ui.tour.TourScreen
+import com.placeholder.sherpai2.ui.trainingprep.ImageSelectorScreen
+import com.placeholder.sherpai2.ui.trainingprep.TrainingScreen
+import com.placeholder.sherpai2.ui.navigation.AppRoutes
+import com.placeholder.sherpai2.ui.navigation.AppRoutes.ScanResultsScreen
+import com.placeholder.sherpai2.ui.trainingprep.ScanningState
+import com.placeholder.sherpai2.ui.trainingprep.TrainViewModel
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import com.placeholder.sherpai2.ui.trainingprep.ScanResultsScreen
+
+
+
+@Composable
+fun AppNavHost(
+    navController: NavHostController,
+    modifier: Modifier = Modifier
+) {
+    NavHost(
+        navController = navController,
+        startDestination = AppRoutes.SEARCH,
+        modifier = modifier
+    ) {
+
+        /** SEARCH SCREEN **/
+        composable(AppRoutes.SEARCH) {
+            val searchViewModel: SearchViewModel = hiltViewModel()
+            SearchScreen(
+                searchViewModel = searchViewModel,
+                onImageClick = { imageUri ->
+                    // Encode the URI to safely pass as argument
+                    val encodedUri = URLEncoder.encode(imageUri, "UTF-8")
+                    navController.navigate("${AppRoutes.IMAGE_DETAIL}/$encodedUri")
+                }
+            )
+        }
+
+        /** IMAGE DETAIL SCREEN **/
+        composable(
+            route = "${AppRoutes.IMAGE_DETAIL}/{imageUri}",
+            arguments = listOf(
+                navArgument("imageUri") {
+                    type = NavType.StringType
+                }
+            )
+        ) { backStackEntry ->
+
+            // Decode URI to restore original value
+            val imageUri = backStackEntry.arguments?.getString("imageUri")
+                ?.let { URLDecoder.decode(it, "UTF-8") }
+                ?: error("imageUri missing from navigation")
+
+            ImageDetailScreen(
+                imageUri = imageUri,
+                onBack = { navController.popBackStack() }
+            )
+        }
+
+        composable(AppRoutes.TOUR) {
+            val tourViewModel: TourViewModel = hiltViewModel()
+            TourScreen(
+                tourViewModel = tourViewModel,
+                onImageClick = { imageUri ->
+                    navController.navigate("${AppRoutes.IMAGE_DETAIL}/$imageUri")
+                }
+            )
+        }
+
+        /** TRAINING FLOW **/
+        composable(AppRoutes.TRAIN) { entry ->
+            val trainViewModel: TrainViewModel = hiltViewModel()
+            val uiState by trainViewModel.uiState.collectAsState()
+
+            // Observe the result from the ImageSelector
+            val selectedUris = entry.savedStateHandle.get<List<Uri>>("selected_image_uris")
+
+            // If we have new URIs and we are currently Idle, start scanning
+            LaunchedEffect(selectedUris) {
+                if (selectedUris != null && uiState is ScanningState.Idle) {
+                    trainViewModel.scanAndTagFaces(selectedUris)
+                    // Clear the handle so it doesn't re-trigger on configuration change
+                    entry.savedStateHandle.remove<List<Uri>>("selected_image_uris")
+                }
+            }
+
+            if (uiState is ScanningState.Idle) {
+                // Initial state: Show start button or prompt
+                TrainingScreen(
+                    onSelectImages = { navController.navigate(AppRoutes.IMAGE_SELECTOR) }
+                )
+            } else {
+                // Processing or Success state: Show the results screen
+                ScanResultsScreen(
+                    state = uiState,
+                    onFinish = {
+                        navController.navigate(AppRoutes.SEARCH) {
+                            popUpTo(AppRoutes.TRAIN) { inclusive = true }
+                        }
+                    }
+                )
+            }
+        }
+
+        composable(AppRoutes.IMAGE_SELECTOR) {
+            ImageSelectorScreen(
+                onImagesSelected = { uris ->
+                    navController.previousBackStackEntry
+                        ?.savedStateHandle
+                        ?.set("selected_image_uris", uris)
+
+                    navController.popBackStack()
+                }
+            )
+        }
+
+        /** DUMMY SCREENS FOR OTHER DRAWER ITEMS **/
+        //composable(AppRoutes.TOUR) { DummyScreen("Tour (stub)") }
+        composable(AppRoutes.MODELS) { DummyScreen("Models (stub)") }
+        composable(AppRoutes.INVENTORY) { DummyScreen("Inventory (stub)") }
+        //composable(AppRoutes.TRAIN) { DummyScreen("Train (stub)") }
+        composable(AppRoutes.TAGS) { DummyScreen("Tags (stub)") }
+        composable(AppRoutes.UPLOAD) { DummyScreen("Upload (stub)") }
+        composable(AppRoutes.SETTINGS) { DummyScreen("Settings (stub)") }        
+    }
+}

app/src/main/java/com/placeholder/sherpai2/ui/navigation/AppRoutes.kt

@@ -0,0 +1,32 @@
+package com.placeholder.sherpai2.ui.navigation
+
+/**
+ * Centralized list of navigation routes used by NavHost.
+ *
+ * This intentionally mirrors AppDestinations.route
+ * but exists as a pure navigation concern.
+ *
+ * Why:
+ * - Drawer UI ≠ Navigation system
+ * - Keeps NavHost decoupled from icons / labels
+ */
+object AppRoutes {
+    const val TOUR = "tour"
+    const val SEARCH = "search"
+    const val MODELS = "models"
+    const val INVENTORY = "inv"
+    const val TRAIN = "train"
+    const val TAGS = "tags"
+    const val UPLOAD = "upload"
+    const val SETTINGS = "settings"
+    const val IMAGE_DETAIL = "IMAGE_DETAIL"
+
+    const val CROP_SCREEN = "CROP_SCREEN"
+    const val IMAGE_SELECTOR = "Image Selection"
+    const val TRAINING_SCREEN = "TRAINING_SCREEN"
+
+    const val ScanResultsScreen = "First Scan Results"
+
+
+    //const val IMAGE_DETAIL = "IMAGE_DETAIL"
+}

app/src/main/java/com/placeholder/sherpai2/ui/presentation/AppDrawerContent.kt

@@ -0,0 +1,85 @@
+package com.placeholder.sherpai2.ui.presentation
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.material3.*
+import androidx.compose.material3.DividerDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.Label
+import androidx.compose.material.icons.automirrored.filled.List
+import androidx.compose.material.icons.filled.*
+import androidx.compose.material3.HorizontalDivider
+import com.placeholder.sherpai2.ui.navigation.AppRoutes
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun AppDrawerContent(
+    currentRoute: String?,
+    onDestinationClicked: (String) -> Unit
+) {
+    // Drawer sheet with fixed width
+    ModalDrawerSheet(modifier = Modifier.width(280.dp)) {
+
+        // Header / Logo
+        Text(
+            "SherpAI Control Panel",
+            style = MaterialTheme.typography.headlineSmall,
+            modifier = Modifier.padding(16.dp)
+        )
+
+        HorizontalDivider(
+            Modifier.fillMaxWidth(),
+            thickness = DividerDefaults.Thickness,
+            color = DividerDefaults.color
+        )
+
+        // Main drawer items
+        val mainItems = listOf(
+            Triple(AppRoutes.SEARCH, "Search", Icons.Default.Search),
+            Triple(AppRoutes.TOUR, "Tour", Icons.Default.Place),
+            Triple(AppRoutes.MODELS, "Models", Icons.Default.ModelTraining),
+            Triple(AppRoutes.INVENTORY, "Inventory", Icons.AutoMirrored.Filled.List),
+            Triple(AppRoutes.TRAIN, "Train", Icons.Default.Train),
+            Triple(AppRoutes.TAGS, "Tags", Icons.AutoMirrored.Filled.Label)
+        )
+
+        Column(modifier = Modifier.padding(vertical = 8.dp)) {
+            mainItems.forEach { (route, label, icon) ->
+                NavigationDrawerItem(
+                    label = { Text(label) },
+                    icon = { Icon(icon, contentDescription = label) },
+                    selected = route == currentRoute,
+                    onClick = { onDestinationClicked(route) },
+                    modifier = Modifier.padding(NavigationDrawerItemDefaults.ItemPadding)
+                )
+            }
+        }
+
+        Divider(
+            Modifier
+                .fillMaxWidth()
+                .padding(vertical = 8.dp),
+            thickness = DividerDefaults.Thickness
+        )
+
+        // Utility items
+        val utilityItems = listOf(
+        Triple(AppRoutes.UPLOAD, "Upload", Icons.Default.UploadFile),
+        Triple(AppRoutes.SETTINGS, "Settings", Icons.Default.Settings)
+        )
+
+        Column(modifier = Modifier.padding(vertical = 8.dp)) {
+            utilityItems.forEach { (route, label, icon) ->
+                NavigationDrawerItem(
+                    label = { Text(label) },
+                    icon = { Icon(icon, contentDescription = label) },
+                    selected = route == currentRoute,
+                    onClick = { onDestinationClicked(route) },
+                    modifier = Modifier.padding(NavigationDrawerItemDefaults.ItemPadding)
+                )
+            }
+        }
+    }
+}

app/src/main/java/com/placeholder/sherpai2/ui/presentation/MainScreen.kt

@@ -0,0 +1,68 @@
+package com.placeholder.sherpai2.ui.presentation
+
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Menu
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.navigation.NavController
+import androidx.navigation.compose.currentBackStackEntryAsState
+import androidx.navigation.compose.rememberNavController
+import com.placeholder.sherpai2.ui.navigation.AppNavHost
+import com.placeholder.sherpai2.ui.navigation.AppRoutes
+import kotlinx.coroutines.launch
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun MainScreen() {
+    val drawerState = rememberDrawerState(initialValue = DrawerValue.Closed)
+    val scope = rememberCoroutineScope()
+
+    // Navigation controller for NavHost
+    val navController = rememberNavController()
+
+    // Track current backstack entry to update top bar title dynamically
+    val navBackStackEntry by navController.currentBackStackEntryAsState()
+    val currentRoute = navBackStackEntry?.destination?.route ?: AppRoutes.SEARCH
+
+    // Drawer content for navigation
+    ModalNavigationDrawer(
+        drawerState = drawerState,
+        drawerContent = {
+            AppDrawerContent(
+                currentRoute = currentRoute,
+                onDestinationClicked = { route ->
+                    scope.launch {
+                        drawerState.close()
+                        if (route != currentRoute) {
+                            navController.navigate(route) {
+                                // Avoid multiple copies of the same destination
+                                launchSingleTop = true
+                            }
+                        }
+                    }
+                }
+            )
+        },
+    ) {
+        // Main scaffold with top bar
+        Scaffold(
+            topBar = {
+                TopAppBar(
+                    title = { Text(currentRoute.replaceFirstChar { it.uppercase() }) },
+                    navigationIcon = {
+                        IconButton(onClick = { scope.launch { drawerState.open() } }) {
+                            Icon(Icons.Filled.Menu, contentDescription = "Open Drawer")
+                        }
+                    }
+                )
+            }
+        ) { paddingValues ->
+            AppNavHost(
+                navController = navController,
+                modifier = Modifier.padding(paddingValues)
+            )
+        }
+    }
+}

app/src/main/java/com/placeholder/sherpai2/ui/search/SearchScreen.kt

@@ -0,0 +1,70 @@
+package com.placeholder.sherpai2.ui.search
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.grid.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.placeholder.sherpai2.ui.search.components.ImageGridItem
+import com.placeholder.sherpai2.ui.search.SearchViewModel
+
+/**
+ * SearchScreen
+ *
+ * Purpose:
+ *  - Validate tag-based queries
+ *  - Preview matching images
+ *
+ * This is NOT final UX.
+ * It is a diagnostic surface.
+ */
+@Composable
+fun SearchScreen(
+    modifier: Modifier = Modifier,
+    searchViewModel: SearchViewModel,
+    onImageClick: (String) -> Unit
+) {
+
+    var query by remember { mutableStateOf("") }
+
+    /**
+     * Reactive result set.
+     * Updates whenever:
+     *  - query changes
+     *  - database changes
+     */
+    val images by searchViewModel
+        .searchImagesByTag(query)
+        .collectAsStateWithLifecycle(initialValue = emptyList())
+
+    Column(
+        modifier = modifier
+            .fillMaxSize()
+            .padding(12.dp)
+    ) {
+
+        OutlinedTextField(
+            value = query,
+            onValueChange = { query = it },
+            label = { Text("Search by tag") },
+            modifier = Modifier.fillMaxWidth(),
+            singleLine = true
+        )
+
+        Spacer(modifier = Modifier.height(12.dp))
+
+        LazyVerticalGrid(
+            columns = GridCells.Adaptive(120.dp),
+            contentPadding = PaddingValues(4.dp),
+            verticalArrangement = Arrangement.spacedBy(4.dp),
+            horizontalArrangement = Arrangement.spacedBy(4.dp),
+            modifier = Modifier.fillMaxSize()
+        ) {
+            items(images) { imageWithEverything ->
+                ImageGridItem(image = imageWithEverything.image)
+            }
+        }
+    }
+}

app/src/main/java/com/placeholder/sherpai2/ui/search/SearchViewModel.kt

@@ -0,0 +1,24 @@
+package com.placeholder.sherpai2.ui.search
+
+import androidx.lifecycle.ViewModel
+import com.placeholder.sherpai2.domain.repository.ImageRepository
+import dagger.hilt.android.lifecycle.HiltViewModel
+import javax.inject.Inject
+
+/**
+ * SearchViewModel
+ *
+ * Stateless except for query-driven flows.
+ */
+@HiltViewModel
+class SearchViewModel @Inject constructor(
+    private val imageRepository: ImageRepository
+) : ViewModel() {
+
+    fun searchImagesByTag(tag: String) =
+        if (tag.isBlank()) {
+            imageRepository.getAllImages()
+        } else {
+            imageRepository.findImagesByTag(tag)
+        }
+}

app/src/main/java/com/placeholder/sherpai2/ui/search/components/ImageGridItem.kt

@@ -0,0 +1,30 @@
+package com.placeholder.sherpai2.ui.search.components
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.aspectRatio
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import coil.compose.rememberAsyncImagePainter
+import com.placeholder.sherpai2.data.local.entity.ImageEntity
+
+/**
+ * ImageGridItem
+ *
+ * Minimal thumbnail preview.
+ * No click handling yet.
+ */
+@Composable
+fun ImageGridItem(
+    image: ImageEntity,
+    modifier: Modifier = Modifier,
+    onClick: (() -> Unit)? = null
+) {
+    Image(
+        painter = rememberAsyncImagePainter(image.imageUri),
+        contentDescription = null,
+        modifier = Modifier
+            .fillMaxWidth()
+            .aspectRatio(1f)
+    )
+}

app/src/main/java/com/placeholder/sherpai2/ui/tour/TourScreen.kt

@@ -0,0 +1,77 @@
+// TourScreen.kt
+package com.placeholder.sherpai2.ui.tour
+
+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.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
+import com.placeholder.sherpai2.data.local.model.ImageWithEverything
+
+@Composable
+fun TourScreen(tourViewModel: TourViewModel = hiltViewModel(), onImageClick: (String) -> Unit) {
+    val images by tourViewModel.recentImages.collectAsState()
+
+    Column(modifier = Modifier.fillMaxSize()) {
+        // Header with image count
+        Text(
+            text = "Gallery (${images.size} images)",
+            style = MaterialTheme.typography.titleLarge,
+            modifier = Modifier.padding(16.dp)
+        )
+
+        LazyColumn(
+            modifier = Modifier.fillMaxSize(),
+            contentPadding = PaddingValues(16.dp)
+        ) {
+            items(images) { image ->
+                ImageCard(image)
+                Spacer(modifier = Modifier.height(12.dp))
+            }
+        }
+    }
+}
+
+@Composable
+fun ImageCard(image: ImageWithEverything) {
+    Card(modifier = Modifier.fillMaxWidth(), elevation = CardDefaults.cardElevation(4.dp)) {
+        Column(modifier = Modifier.padding(12.dp)) {
+            Text(text = image.tags.toString(), style = MaterialTheme.typography.bodyMedium)
+
+            // Tags row with placeholders if fewer than 3
+            Row(modifier = Modifier.padding(top = 8.dp)) {
+                val tags = image.tags.map { it.tagId } // adjust depending on your entity
+                tags.forEach { tag ->
+                    TagComposable(tag)
+                }
+                repeat(3 - tags.size.coerceAtMost(3)) {
+                    TagComposable("") // empty placeholder
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun TagComposable(tag: String) {
+    Box(
+        modifier = Modifier
+            .padding(end = 4.dp)
+            .height(24.dp)
+            .widthIn(min = 40.dp)
+            .background(MaterialTheme.colorScheme.primaryContainer, MaterialTheme.shapes.small),
+        contentAlignment = androidx.compose.ui.Alignment.Center
+    ) {
+        Text(
+            text = if (tag.isNotBlank()) tag else " ",
+            style = MaterialTheme.typography.labelSmall,
+            modifier = Modifier.padding(horizontal = 6.dp)
+        )
+    }
+}

app/src/main/java/com/placeholder/sherpai2/ui/tour/TourViewModel.kt

@@ -0,0 +1,39 @@
+// TourViewModel.kt
+package com.placeholder.sherpai2.ui.tour
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.placeholder.sherpai2.domain.repository.ImageRepository
+import com.placeholder.sherpai2.data.local.model.ImageWithEverything
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class TourViewModel @Inject constructor(
+    private val imageRepository: ImageRepository
+) : ViewModel() {
+
+    // Expose recent images as StateFlow
+    private val _recentImages = MutableStateFlow<List<ImageWithEverything>>(emptyList())
+    val recentImages: StateFlow<List<ImageWithEverything>> = _recentImages.asStateFlow()
+
+    init {
+        loadRecentImages()
+    }
+
+    private fun loadRecentImages(limit: Int = 100) {
+        viewModelScope.launch {
+            imageRepository.getRecentImages(limit)
+                .catch { e ->
+                    println("TourViewModel: error fetching images: $e")
+                    _recentImages.value = emptyList()
+                }
+                .collect { images ->
+                    println("TourViewModel: fetched ${images.size} images")
+                    _recentImages.value = images
+                }
+        }
+    }
+}

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

@@ -0,0 +1,130 @@
+package com.placeholder.sherpai2.ui.trainingprep
+
+import android.net.Uri
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.layout.*
+
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.AddPhotoAlternate
+import androidx.compose.material.icons.filled.Close
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.unit.dp
+import androidx.compose.material3.Text
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.platform.LocalContext
+import coil.compose.AsyncImage
+import androidx.compose.foundation.lazy.grid.items
+
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun ImageSelectorScreen(
+    onImagesSelected: (List<Uri>) -> Unit
+) {
+    //1. Persist state across configuration changes
+    var selectedUris by rememberSaveable { mutableStateOf<List<Uri>>(emptyList()) }
+    val context = LocalContext.current
+
+    val launcher = rememberLauncherForActivityResult(
+        ActivityResultContracts.OpenMultipleDocuments()
+    ) { uris ->
+        // 2. Take first 10 and try to persist permissions
+        val limitedUris = uris.take(10)
+        selectedUris = limitedUris
+    }
+
+    Scaffold(
+        topBar = { TopAppBar(title = { Text("Select Training Photos") }) }
+    ) { padding ->
+        Column(
+            modifier = Modifier
+                .padding(padding)
+                .padding(16.dp)
+                .fillMaxSize(),
+            verticalArrangement = Arrangement.spacedBy(16.dp)
+        ) {
+            OutlinedCard(
+                onClick = { launcher.launch(arrayOf("image/*")) },
+                modifier = Modifier.fillMaxWidth()
+            ) {
+                Column(
+                    modifier = Modifier.padding(24.dp),
+                    horizontalAlignment = Alignment.CenterHorizontally
+                ) {
+                    Icon(Icons.Default.AddPhotoAlternate, contentDescription = null)
+                    Spacer(Modifier.height(8.dp))
+                    Text("Select up to 10 images of the person")
+                    Text(
+                        text = "${selectedUris.size} / 10 selected",
+                        style = MaterialTheme.typography.labelLarge,
+                        color = if (selectedUris.size == 10) MaterialTheme.colorScheme.error
+                        else if (selectedUris.isNotEmpty()) MaterialTheme.colorScheme.primary
+                        else MaterialTheme.colorScheme.outline
+                    )
+                }
+            }
+
+            // 3. Conditional rendering for empty state
+            if (selectedUris.isEmpty()) {
+                Box(Modifier
+                    .weight(1f)
+                    .fillMaxWidth(), contentAlignment = Alignment.Center) {
+                    Text("No images selected", style = MaterialTheme.typography.bodyMedium)
+                }
+            } else {
+                LazyVerticalGrid(
+                    columns = GridCells.Fixed(3),
+                    modifier = Modifier.weight(1f),
+                    contentPadding = PaddingValues(4.dp)
+                ) {
+                    items(selectedUris, key = { it.toString() }) { uri ->
+                        Box(modifier = Modifier.padding(4.dp)) {
+                            AsyncImage(
+                                model = uri,
+                                contentDescription = null,
+                                modifier = Modifier
+                                    .aspectRatio(1f)
+                                    .clip(RoundedCornerShape(8.dp)),
+                                contentScale = ContentScale.Crop
+                            )
+                            // 4. Ability to remove specific images
+                            Surface(
+                                onClick = { selectedUris = selectedUris - uri },
+                                modifier = Modifier
+                                    .align(Alignment.TopEnd)
+                                    .padding(4.dp),
+                                shape = CircleShape,
+                                color = MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.8f)
+                            ) {
+                                Icon(
+                                    Icons.Default.Close,
+                                    contentDescription = "Remove",
+                                    modifier = Modifier.size(16.dp)
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+
+            Button(
+                modifier = Modifier.fillMaxWidth(),
+                enabled = selectedUris.isNotEmpty(),
+                onClick = { onImagesSelected(selectedUris) }
+            ) {
+                Text("Start Face Detection")
+            }
+        }
+    }
+}

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

@@ -0,0 +1,74 @@
+package com.placeholder.sherpai2.ui.trainingprep
+
+import android.net.Uri
+import androidx.compose.foundation.Image
+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.material3.*
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.unit.dp
+import coil.compose.rememberAsyncImagePainter
+
+@Composable
+fun ScanResultsScreen(
+    state: ScanningState,
+    onFinish: () -> Unit
+) {
+    Column(
+        modifier = Modifier.fillMaxSize().padding(16.dp),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center
+    ) {
+        when (state) {
+            is ScanningState.Processing -> {
+                CircularProgressIndicator()
+                Spacer(Modifier.height(16.dp))
+                Text("Analyzing faces... ${state.current} / ${state.total}")
+            }
+            is ScanningState.Success -> {
+                Text(
+                    text = "Analysis Complete!",
+                    style = MaterialTheme.typography.headlineMedium
+                )
+
+                LazyColumn(modifier = Modifier.weight(1f).padding(vertical = 16.dp)) {
+                    items(state.results) { result ->
+                        Row(
+                            modifier = Modifier.fillMaxWidth().padding(8.dp),
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            Image(
+                                painter = rememberAsyncImagePainter(result.uri),
+                                contentDescription = null,
+                                modifier = Modifier.size(60.dp).clip(RoundedCornerShape(8.dp)),
+                                contentScale = ContentScale.Crop
+                            )
+                            Spacer(Modifier.width(16.dp))
+                            Column {
+                                Text(if (result.faceCount > 0) "✅ Face Detected" else "❌ No Face")
+                                if (result.hasMultipleFaces) {
+                                    Text(
+                                        "⚠️ Multiple faces (${result.faceCount})",
+                                        color = MaterialTheme.colorScheme.error,
+                                        style = MaterialTheme.typography.bodySmall
+                                    )
+                                }
+                            }
+                        }
+                    }
+                }
+
+                Button(onClick = onFinish, modifier = Modifier.fillMaxWidth()) {
+                    Text("Done")
+                }
+            }
+            else -> {}
+        }
+    }
+}

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

@@ -0,0 +1,107 @@
+package com.placeholder.sherpai2.ui.trainingprep
+
+import android.content.Context
+import android.net.Uri
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.google.mlkit.vision.common.InputImage
+import com.google.mlkit.vision.face.FaceDetection
+import com.google.mlkit.vision.face.FaceDetectorOptions
+import com.placeholder.sherpai2.domain.repository.ImageRepository
+import com.placeholder.sherpai2.domain.repository.TaggingRepository
+import dagger.hilt.android.lifecycle.HiltViewModel
+import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.awaitAll
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.sync.Semaphore
+import kotlinx.coroutines.sync.withPermit
+import kotlinx.coroutines.tasks.await
+import kotlinx.coroutines.withContext
+import javax.inject.Inject
+
+sealed class ScanningState {
+    object Idle : ScanningState()
+    data class Processing(val current: Int, val total: Int) : ScanningState()
+    data class Success(val results: List<ScanResult>) : ScanningState()
+}
+
+data class ScanResult(
+    val uri: Uri,
+    val faceCount: Int,
+    val hasMultipleFaces: Boolean = faceCount > 1
+)
+
+@HiltViewModel
+class TrainViewModel @Inject constructor(
+    @ApplicationContext private val context: Context,
+    private val imageRepository: ImageRepository,
+    private val taggingRepository: TaggingRepository
+) : ViewModel() {
+
+    private val _uiState = MutableStateFlow<ScanningState>(ScanningState.Idle)
+    val uiState: StateFlow<ScanningState> = _uiState.asStateFlow()
+
+    private val semaphore = Semaphore(2)
+
+    fun scanAndTagFaces(uris: List<Uri>) = viewModelScope.launch {
+        val total = uris.size
+        _uiState.value = ScanningState.Processing(0, total)
+
+        val detector = FaceDetection.getClient(faceOptions())
+        val allImages = imageRepository.getAllImages().first()
+        val uriToIdMap = allImages.associate { it.image.imageUri to it.image.imageId }
+
+        var completedCount = 0
+
+        val scanResults = withContext(Dispatchers.Default) {
+            uris.map { uri ->
+                async {
+                    semaphore.withPermit {
+                        val faceCount = detectFaceCount(detector, uri)
+
+                        // Tagging logic
+                        if (faceCount > 0) {
+                            uriToIdMap[uri.toString()]?.let { id ->
+                                taggingRepository.addTagToImage(id, "face", "ML_KIT", 1.0f)
+                                if (faceCount > 1) {
+                                    taggingRepository.addTagToImage(id, "multiple_faces", "ML_KIT", 1.0f)
+                                }
+                            }
+                        }
+
+                        completedCount++
+                        _uiState.value = ScanningState.Processing(completedCount, total)
+
+                        ScanResult(uri, faceCount)
+                    }
+                }
+            }.awaitAll()
+        }
+
+        detector.close()
+        _uiState.value = ScanningState.Success(scanResults)
+    }
+
+    private suspend fun detectFaceCount(
+        detector: com.google.mlkit.vision.face.FaceDetector,
+        uri: Uri
+    ): Int = withContext(Dispatchers.IO) {
+        return@withContext try {
+            val image = InputImage.fromFilePath(context, uri)
+            val faces = detector.process(image).await()
+            faces.size // Returns actual count
+        } catch (e: Exception) {
+            0
+        }
+    }
+
+    private fun faceOptions() = FaceDetectorOptions.Builder()
+        .setPerformanceMode(FaceDetectorOptions.PERFORMANCE_MODE_FAST)
+        .build()
+}

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

@@ -0,0 +1,31 @@
+package com.placeholder.sherpai2.ui.trainingprep
+
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Button
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun TrainingScreen(
+    onSelectImages: () -> Unit
+) {
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("Training") }
+            )
+        }
+    ) { padding ->
+        Button(
+            modifier = Modifier.padding(padding),
+            onClick = onSelectImages
+        ) {
+            Text("Select Images")
+        }
+    }
+}

build.gradle.kts

@@ -3,4 +3,9 @@ plugins {
     alias(libs.plugins.android.application) apply false
     alias(libs.plugins.kotlin.android) apply false
     alias(libs.plugins.kotlin.compose) apply false
+
+    //Adding these two fixes the conflicts between hilt / room / ksp and javbapoet (cannonicalName())
+    //https://github.com/google/dagger/issues/4048#issuecomment-1864237679
+    alias(libs.plugins.ksp) apply false
+    alias(libs.plugins.hilt.android) apply false
 }

gradle/libs.versions.toml

@@ -1,32 +1,65 @@
 [versions]
-agp = "8.13.1"
+# Tooling
+agp = "8.13.2"
 kotlin = "2.0.21"
-coreKtx = "1.17.0"
-junit = "4.13.2"
-junitVersion = "1.3.0"
-espressoCore = "3.7.0"
-lifecycleRuntimeKtx = "2.10.0"
-activityCompose = "1.12.1"
-composeBom = "2024.09.00"
+ksp = "2.0.21-1.0.28"
+
+# AndroidX / Lifecycle
+coreKtx = "1.15.0"
+lifecycle = "2.8.7"
+activityCompose = "1.9.3"
+composeBom = "2025.12.01"
+navigationCompose = "2.8.5"
+hiltNavigationCompose = "1.3.0"
+
+# DI & Database
+hilt = "2.57.2"
+room = "2.8.4"
+
+# Images
+coil = "2.7.0"
+
+#Face Detect
+mlkit-face-detection = "16.1.6"
+coroutines-play-services = "1.8.1"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
-junit = { group = "junit", name = "junit", version.ref = "junit" }
-androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
-androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }
-androidx-lifecycle-runtime-ktx = { group = "androidx.lifecycle", name = "lifecycle-runtime-ktx", version.ref = "lifecycleRuntimeKtx" }
+androidx-lifecycle-runtime-ktx = { group = "androidx.lifecycle", name = "lifecycle-runtime-ktx", version.ref = "lifecycle" }
+androidx-lifecycle-viewmodel-compose = { group = "androidx.lifecycle", name = "lifecycle-viewmodel-compose", version.ref = "lifecycle" }
 androidx-activity-compose = { group = "androidx.activity", name = "activity-compose", version.ref = "activityCompose" }
+
+# Compose
 androidx-compose-bom = { group = "androidx.compose", name = "compose-bom", version.ref = "composeBom" }
 androidx-compose-ui = { group = "androidx.compose.ui", name = "ui" }
 androidx-compose-ui-graphics = { group = "androidx.compose.ui", name = "ui-graphics" }
 androidx-compose-ui-tooling = { group = "androidx.compose.ui", name = "ui-tooling" }
 androidx-compose-ui-tooling-preview = { group = "androidx.compose.ui", name = "ui-tooling-preview" }
-androidx-compose-ui-test-manifest = { group = "androidx.compose.ui", name = "ui-test-manifest" }
-androidx-compose-ui-test-junit4 = { group = "androidx.compose.ui", name = "ui-test-junit4" }
 androidx-compose-material3 = { group = "androidx.compose.material3", name = "material3" }
+androidx-compose-material-icons = { group = "androidx.compose.material", name = "material-icons-extended" }
+
+# Navigation & Hilt
+androidx-navigation-compose = { group = "androidx.navigation", name = "navigation-compose", version.ref = "navigationCompose" }
+androidx-hilt-navigation-compose = { group = "androidx.hilt", name = "hilt-navigation-compose", version.ref = "hiltNavigationCompose" }
+hilt-android = { group = "com.google.dagger", name = "hilt-android", version.ref = "hilt" }
+hilt-compiler = { group = "com.google.dagger", name = "hilt-compiler", version.ref = "hilt" }
+
+# Room
+room-runtime = { group = "androidx.room", name = "room-runtime", version.ref = "room" }
+room-ktx = { group = "androidx.room", name = "room-ktx", version.ref = "room" }
+room-compiler = { group = "androidx.room", name = "room-compiler", version.ref = "room" }
+
+# Misc
+coil-compose = { group = "io.coil-kt", name = "coil-compose", version.ref = "coil" }
+
+#Face Detect
+mlkit-face-detection = { group = "com.google.mlkit", name = "face-detection", version.ref = "mlkit-face-detection"}
+kotlinx-coroutines-play-services = {group = "org.jetbrains.kotlinx",name = "kotlinx-coroutines-play-services",version.ref = "coroutines-play-services"}
+
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }
 kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 kotlin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
-
+ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }
+hilt-android = { id = "com.google.dagger.hilt.android", version.ref = "hilt" }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Tue Dec 09 23:28:28 EST 2025
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists