Added proper handling of the ChatMessage response at BlogGenerator

tools/blog_generator.py

@@ -49,8 +49,14 @@ class BlogGeneratorTool(Tool):
             # Call the model with properly formatted messages
             response = self.model(messages)
 
-            # HfApiModel returns the text content directly
-            if not response or len(response) < 100:
+            # Extract content from ChatMessage response
+            if hasattr(response, 'content'):
+                content = response.content
+            else:
+                content = str(response)
+
+            # Validate the content
+            if not content or len(content) < 100:
                 return {
                     "status": "error",
                     "message": "Generated content too short or empty"
@@ -58,7 +64,7 @@ class BlogGeneratorTool(Tool):
 
             return {
                 "status": "success",
-                "content": response
+                "content": content
             }
 
         except Exception as e: