diff --git a/comfy-nodes/input_image.py b/comfy-nodes/input_image.py
index e2b25fc..b09a645 100755
--- a/comfy-nodes/input_image.py
+++ b/comfy-nodes/input_image.py
@@ -45,7 +45,7 @@ class ShellAgentPluginInputImage:
             "title": kwargs["input_name"],
             "type": "string",
             "default": kwargs["default_value"],
-            "description": kwargs["description"],
+            "description": kwargs.get("description", ""),
             "url_type": "image"
         }
         return schema
diff --git a/comfy-nodes/input_text.py b/comfy-nodes/input_text.py
index f499322..1fb3f56 100755
--- a/comfy-nodes/input_text.py
+++ b/comfy-nodes/input_text.py
@@ -42,7 +42,7 @@ class ShellAgentPluginInputText:
             "title": kwargs["input_name"],
             "type": "string",
             "default": kwargs["default_value"],
-            "description": kwargs["description"],
+            "description": kwargs.get("description", ""),
         }
         if kwargs.get("choices", "") != "":
             schema["enums"] = eval(kwargs["choices"])
@@ -101,7 +101,7 @@ class ShellAgentPluginInputFloat:
             "title": kwargs["input_name"],
             "type": "number",
             "default": kwargs["default_value"],
-            "description": kwargs["description"],
+            "description": kwargs.get("description", ""),
         }
         if kwargs.get("choices", "") != "":
             schema["enums"] = eval(kwargs["choices"])
@@ -184,14 +184,58 @@ class ShellAgentPluginInputInteger:
     def run(self, input_name, default_value=None, display_name=None, description=None, **kwargs):
         return [default_value]
 
+class ShellAgentPluginInputBoolean:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+            "required": {
+                "input_name": (
+                    "STRING",
+                    {"multiline": False, "default": "input_bool"},
+                ),
+            },
+            "optional": {
+                "default_value": (
+                    "BOOLEAN",
+                    {"default": False},
+                ),
+                "description": (
+                    "STRING",
+                    {"multiline": True, "default": ""},
+                ),
+            }
+        }
+
+    RETURN_TYPES = ("BOOLEAN",)
+    RETURN_NAMES = ("boolean",)
+
+    FUNCTION = "run"
+
+    CATEGORY = "shellagent"
+    
+    @classmethod
+    def validate(cls, **kwargs):
+        schema = {
+            "title": kwargs["input_name"],
+            "type": "boolean",
+            "default": kwargs["default_value"],
+            "description": kwargs.get("description", ""),
+        }
+        return schema
+
+    def run(self, input_name, default_value=None, display_name=None, description=None, **kwargs):
+        return [default_value]
+
 
 NODE_CLASS_MAPPINGS = {
     "ShellAgentPluginInputText": ShellAgentPluginInputText,
     "ShellAgentPluginInputFloat": ShellAgentPluginInputFloat,
-    "ShellAgentPluginInputInteger": ShellAgentPluginInputInteger
+    "ShellAgentPluginInputInteger": ShellAgentPluginInputInteger,
+    "ShellAgentPluginInputBoolean": ShellAgentPluginInputBoolean,
 }
 NODE_DISPLAY_NAME_MAPPINGS = {
     "ShellAgentPluginInputText": "Input Text (ShellAgent Plugin)",
     "ShellAgentPluginInputFloat": "Input Float (ShellAgent Plugin)",
     "ShellAgentPluginInputInteger": "Input Integer (ShellAgent Plugin)",
+    "ShellAgentPluginInputBoolean": "Input Boolean (ShellAgent Plugin)",
 }
\ No newline at end of file
diff --git a/comfy-nodes/input_video.py b/comfy-nodes/input_video.py
index 48e94a0..e1e75af 100644
--- a/comfy-nodes/input_video.py
+++ b/comfy-nodes/input_video.py
@@ -120,6 +120,13 @@ class ShellAgentPluginInputVideo:
             "url_type": "video"
         }
         return schema
+    
+    @classmethod
+    def VALIDATE_INPUTS(s, input_name, default_value, description=""):
+        video = default_value
+        if not folder_paths.exists_annotated_filepath(video):
+            return "Invalid video file: {}".format(video)
+        return True
 
     def run(self, input_name, default_value=None, description=None):
         input_dir = folder_paths.get_input_directory()
diff --git a/comfy-nodes/output_text.py b/comfy-nodes/output_text.py
index 8b74fce..fbb6c91 100644
--- a/comfy-nodes/output_text.py
+++ b/comfy-nodes/output_text.py
@@ -2,7 +2,8 @@
 json_type_mapipng = {
     "text": "string",
     "float": "number",
-    "integer": "integer"
+    "integer": "integer",
+    "boolean": "boolean",
 }
 
 class ShellAgentOutputText:
@@ -43,7 +44,7 @@ class ShellAgentOutputFloat(ShellAgentOutputText):
     def INPUT_TYPES(s):
         return {
             "required": {
-                s.TYPE_STR: ("STRING", {"tooltip": f"The {s.TYPE_STR} to output."}),
+                s.TYPE_STR: ("FLOAT", {"tooltip": f"The {s.TYPE_STR} to output."}),
                 "output_name": ("STRING", {"multiline": False, "default": f"output_{s.TYPE_STR}"},),
             },
         }
@@ -56,7 +57,19 @@ class ShellAgentOutputInteger(ShellAgentOutputText):
     def INPUT_TYPES(s):
         return {
             "required": {
-                s.TYPE_STR: ("STRING", {"tooltip": f"The {s.TYPE_STR} to output."}),
+                s.TYPE_STR: ("INT", {"tooltip": f"The {s.TYPE_STR} to output."}),
+                "output_name": ("STRING", {"multiline": False, "default": f"output_{s.TYPE_STR}"},),
+            },
+        }
+    
+class ShellAgentOutputBoolean(ShellAgentOutputText):
+    TYPE_STR = "boolean"
+    DESCRIPTION = "output the integer"
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+            "required": {
+                s.TYPE_STR: ("BOOLEAN", {"tooltip": f"The {s.TYPE_STR} to output."}),
                 "output_name": ("STRING", {"multiline": False, "default": f"output_{s.TYPE_STR}"},),
             },
         }
@@ -65,7 +78,8 @@ class ShellAgentOutputInteger(ShellAgentOutputText):
 NODE_CLASS_MAPPINGS = {
     "ShellAgentPluginOutputText": ShellAgentOutputText,
     "ShellAgentPluginOutputFloat": ShellAgentOutputFloat,
-    "ShellAgentPluginOutputInteger": ShellAgentOutputInteger
+    "ShellAgentPluginOutputInteger": ShellAgentOutputInteger,
+    "ShellAgentPluginOutputBoolean": ShellAgentOutputBoolean,
 }
 NODE_DISPLAY_NAME_MAPPINGS = {
     "ShellAgentPluginOutputText": "Output Text (ShellAgent Plugin)",