Fixed type for credentials

tools/blog_generator.py

@@ -9,7 +9,7 @@ class BlogGeneratorTool(Tool):
         'topic': {'type': 'string', 'description': 'The topic to write about'},
         'style': {'type': 'string', 'description': 'Writing style: casual, professional, or technical. Default is professional'}
     }
-    output_type = "dict"
+    output_type = "object"
 
     def __init__(self, model):
         super().__init__()

tools/wordpress_auth.py

@@ -8,11 +8,11 @@ class WordPressAuthTool(Tool):
     inputs = {
         'action': {'type': 'string', 'description': 'Action to perform: set_credentials or get_credentials'},
         'credentials': {
-            'type': 'dict',
+            'type': 'object',
             'description': 'WordPress credentials dictionary containing site_url, username, and app_password'
         }
     }
-    output_type = "dict"
+    output_type = "object"
 
     def __init__(self):
         super().__init__()

tools/wordpress_post.py

@@ -12,7 +12,7 @@ class WordPressPostTool(Tool):
         'content': {'type': 'string', 'description': 'The content of the blog post in HTML format'},
         'status': {'type': 'string', 'description': 'Post status: publish, draft, or private. Default is publish'}
     }
-    output_type = "dict"
+    output_type = "object"
 
     def __init__(self, auth_tool):
         super().__init__()