Fix ToolError

src/askui/tools/anthropic/base.py

@@ -1,6 +1,6 @@
 from abc import ABCMeta, abstractmethod
 from dataclasses import dataclass, fields, replace
-from typing import Any
+from typing import Any, Optional
 
 from anthropic.types.beta import BetaToolUnionParam
 
@@ -74,9 +74,10 @@ class ToolError(Exception):
 
     Args:
         message (str): The error message.
-        result (ToolResult): The ToolResult that caused the error.
+        result (ToolResult, optional): The ToolResult that caused the error.
     """
 
-    def __init__(self, message: str, result: ToolResult):
+    def __init__(self, message: str, result: Optional[ToolResult] = None):
         self.message = message
         self.result = result
+        super().__init__(self.message)

src/askui/tools/anthropic/computer.py

@@ -278,7 +278,7 @@ def __call__(
             if coordinate is not None:
                 raise ToolError(f"coordinate is not accepted for {action}")
             if not isinstance(text, str):
-                raise ToolError(output=f"{text} must be a string")
+                raise ToolError(f"{text} must be a string")
 
             if action == "key":
                 if text in KEYSYM_MAP.keys():
@@ -312,7 +312,7 @@ def __call__(
                 return self.screenshot()
             if action == "cursor_position":
                 # TODO: Implement in the future
-                return ToolError("cursor_position is not implemented by this agent")
+                raise ToolError("cursor_position is not implemented by this agent")
             if action == "left_click":
                 self.controller_client.click("left")
                 return ToolResult()