diff --git a/app/src/main/java/app/closer/di/DatabaseModule.kt b/app/src/main/java/app/closer/di/DatabaseModule.kt
index dcd652a4..0ec17431 100644
--- a/app/src/main/java/app/closer/di/DatabaseModule.kt
+++ b/app/src/main/java/app/closer/di/DatabaseModule.kt
@@ -7,6 +7,7 @@ import androidx.datastore.preferences.preferencesDataStoreFile
 import androidx.datastore.preferences.core.PreferenceDataStoreFactory
 import androidx.room.Room
 import app.closer.data.local.AppDatabase
+import app.closer.data.local.ConversationCacheDatabase
 import com.google.firebase.firestore.FirebaseFirestore
 import dagger.Module
 import dagger.Provides
@@ -47,6 +48,17 @@ object DatabaseModule {
     @Singleton
     fun provideDatePlanDao(db: AppDatabase) = db.datePlanDao()
 
+    @Provides
+    @Singleton
+    fun provideConversationCacheDatabase(@ApplicationContext context: Context): ConversationCacheDatabase =
+        Room.databaseBuilder(context, ConversationCacheDatabase::class.java, "conversation_cache.db")
+            .fallbackToDestructiveMigration() // cache is rebuildable from the backup; never the source of truth
+            .build()
+
+    @Provides
+    @Singleton
+    fun provideConversationCacheDao(db: ConversationCacheDatabase) = db.conversationCacheDao()
+
     @Provides
     @Singleton
     fun provideDataStore(@ApplicationContext context: Context): DataStore<Preferences> =