diff --git a/ios/Plugin/DailyNotificationDatabase.swift b/ios/Plugin/DailyNotificationDatabase.swift
index e0f2fb5..046aee7 100644
--- a/ios/Plugin/DailyNotificationDatabase.swift
+++ b/ios/Plugin/DailyNotificationDatabase.swift
@@ -178,6 +178,28 @@ class DailyNotificationDatabase {
         sqlite3_finalize(statement)
     }
     
+    /**
+     * Query SQL and return integer result
+     * 
+     * @param sql SQL query statement
+     * @return Integer result or nil if query fails
+     */
+    func queryInt(_ sql: String) -> Int? {
+        var statement: OpaquePointer?
+        var result: Int? = nil
+        
+        if sqlite3_prepare_v2(db, sql, -1, &statement, nil) == SQLITE_OK {
+            if sqlite3_step(statement) == SQLITE_ROW {
+                result = Int(sqlite3_column_int(statement, 0))
+            }
+        } else {
+            print("\(Self.TAG): Query preparation failed: \(String(cString: sqlite3_errmsg(db)))")
+        }
+        
+        sqlite3_finalize(statement)
+        return result
+    }
+    
     // MARK: - Public Methods
     
     /**
diff --git a/ios/Plugin/DailyNotificationPerformanceOptimizer.swift b/ios/Plugin/DailyNotificationPerformanceOptimizer.swift
index 0db34f4..980333a 100644
--- a/ios/Plugin/DailyNotificationPerformanceOptimizer.swift
+++ b/ios/Plugin/DailyNotificationPerformanceOptimizer.swift
@@ -175,16 +175,16 @@ class DailyNotificationPerformanceOptimizer {
         do {
             logger.log(.debug, "DailyNotificationPerformanceOptimizer.TAG: Analyzing database performance")
             
-            // Phase 1: Database stats methods not yet implemented
-            // TODO: Phase 2 - Implement database statistics
-            let pageCount: Int = 0
-            let pageSize: Int = 0
-            let cacheSize: Int = 0
+            // Query database statistics using PRAGMA
+            let pageCount = database.queryInt("PRAGMA page_count") ?? 0
+            let pageSize = database.queryInt("PRAGMA page_size") ?? 0
+            let cacheSize = database.queryInt("PRAGMA cache_size") ?? 0
             
             logger.log(.info, "DailyNotificationPerformanceOptimizer.TAG: Database stats: pages=\(pageCount), pageSize=\(pageSize), cacheSize=\(cacheSize)")
             
-            // Phase 1: Metrics recording not yet implemented
-            // TODO: Phase 2 - Implement metrics recording
+            // Record metrics
+            metrics.recordDatabaseStats(pageCount: pageCount, pageSize: pageSize, cacheSize: cacheSize)
+            metrics.recordDatabaseQuery()
             
         } catch {
             logger.log(.error, "DailyNotificationPerformanceOptimizer.TAG: Error analyzing database performance: \(error)")
diff --git a/ios/Plugin/DailyNotificationStateActor.swift b/ios/Plugin/DailyNotificationStateActor.swift
index 2648c4b..d2a19dc 100644
--- a/ios/Plugin/DailyNotificationStateActor.swift
+++ b/ios/Plugin/DailyNotificationStateActor.swift
@@ -181,9 +181,9 @@ actor DailyNotificationStateActor {
      * Maintain rolling window
      * 
      * Phase 2: Rolling window maintenance
+     * Delegates to DailyNotificationRollingWindow for window maintenance
      */
     func maintainRollingWindow() {
-        // TODO: Phase 2 - Implement rolling window maintenance
         rollingWindow?.maintainRollingWindow()
     }
     
@@ -198,13 +198,11 @@ actor DailyNotificationStateActor {
      * @return true if content is fresh
      */
     func validateContentFreshness(_ content: NotificationContent) -> Bool {
-        // TODO: Phase 2 - Implement TTL validation
         guard let ttlEnforcer = ttlEnforcer else {
-            return true // No TTL enforcement in Phase 1
+            return true // No TTL enforcement if enforcer not available
         }
         
-        // TODO: Call ttlEnforcer.validateBeforeArming(content)
-        return true
+        return ttlEnforcer.validateBeforeArming(content)
     }
 }