Upload tools.py

tools.py

@@ -14,7 +14,11 @@ class PythonRunTool(Tool):
         Execute trusted Python code and return printed output + repr() of the last expression (or _result variable).
     """
     inputs = {
-        "code": {"type": "string", "description": "Python code to execute", "required": True}
+        "code": {
+            "type": "string",
+            "description": "Python code to execute",
+            "required": True
+        }
     }
     output_type = "string"
 
@@ -103,8 +107,18 @@ class AudioTranscriptionTool(Tool):
         Transcribe an audio file with OpenAI Whisper, returns plain text."
     """
     inputs = {
-        "path": {"type": "string", "description": "Path to audio file", "required": True},
-        "model": {"type": "string", "description": "Model name for transcription (default: whisper-1)", "required": False, "default": "whisper-1"}
+        "path": {
+            "type": "string",
+            "description": "Path to audio file",
+            "required": True
+        },
+        "model": {
+            "type": "string",
+            "description": "Model name for transcription (default: whisper-1)",
+            "required": False,
+            "default": "whisper-1",
+            "nullable": True
+        }
     }
     output_type = "string"
 
@@ -124,7 +138,11 @@ class SimpleOCRTool(Tool):
         Return any text spotted in an image via pytesseract OCR.
     """
     inputs = {
-        "path": {"type": "string", "description": "Path to image file", "required": True}
+        "path": {
+            "type": "string",
+            "description": "Path to image file",
+            "required": True
+        }
     }
     output_type = "string"