Update: 2026-07-06 00:18:03

backend/marketing_engine/social_worker.php

@@ -151,6 +151,14 @@ try {
                 break;
             }
             
+            // 0. Duplicate Check (Prevent commenting on the same post twice)
+            $stmtCheck = $con->prepare("SELECT id FROM social_tasks WHERE target_url = ?");
+            $stmtCheck->execute([$targetUrl]);
+            if ($stmtCheck->fetch()) {
+                echo json_encode(['status' => 'error', 'message' => 'Post already processed by another device']);
+                break;
+            }
+            
             // 1. Resolve Device ID
             $stmtDev = $con->prepare("SELECT id FROM social_accounts WHERE device_id = ?");
             $stmtDev->execute([$deviceId]);
@@ -176,7 +184,8 @@ try {
             
             // 2. Generate Immediate Comment
             require_once __DIR__ . '/gemini_comment_generator.php';
-            $generatedComment = generateCommentWithGemini($postText, 'promote_siro');
+            // Use soft promotion since the app isn't fully launched
+            $generatedComment = generateCommentWithGemini($postText, 'soft_promote_siro');
             
             // 3. Save this initial organic action to database as completed
             $stmt = $con->prepare("