fix anthropic tool result format (#2246)

skyvern/forge/agent.py

@@ -1405,9 +1405,19 @@ class ForgeAgent:
         scraped_page: ScrapedPage,
         llm_caller: LLMCaller,
     ) -> list[Action]:
+        LOG.info(
+            "Anthropic CU call starts",
+            tool_results=llm_caller.current_tool_results,
+            message_length=len(llm_caller.message_history),
+        )
         if llm_caller.current_tool_results:
             llm_caller.message_history.append({"role": "user", "content": llm_caller.current_tool_results})
             llm_caller.clear_tool_results()
+            LOG.info(
+                "Anthropic CU call - appended tool result message to message history and cleared cached tool results",
+                message=llm_caller.current_tool_results,
+                message_length=len(llm_caller.message_history),
+            )
         tools = [
             {
                 "type": "computer_20250124",

skyvern/forge/sdk/api/llm/api_handler_factory.py

@@ -700,6 +700,7 @@ class LLMCaller:
             betas=betas,
             tools=tools,
             timeout=timeout,
+            messages_length=len(messages),
         )
         response = await app.ANTHROPIC_CLIENT.beta.messages.create(
             max_tokens=max_tokens,

skyvern/webeye/actions/actions.py

@@ -189,7 +189,7 @@ class ClickAction(WebAction):
     button: str = "left"
 
     def __repr__(self) -> str:
-        return f"ClickAction(element_id={self.element_id}, file_url={self.file_url}, download={self.download})"
+        return f"ClickAction(element_id={self.element_id}, file_url={self.file_url}, download={self.download}, x={self.x}, y={self.y}, button={self.button}, tool_call_id={self.tool_call_id})"
 
 
 class InputTextAction(WebAction):
@@ -197,7 +197,7 @@ class InputTextAction(WebAction):
     text: str
 
     def __repr__(self) -> str:
-        return f"InputTextAction(element_id={self.element_id}, text={self.text})"
+        return f"InputTextAction(element_id={self.element_id}, text={self.text}, tool_call_id={self.tool_call_id})"
 
 
 class UploadFileAction(WebAction):

skyvern/webeye/actions/handler.py

@@ -371,7 +371,7 @@ class ActionHandler:
                         tool_call_result = {
                             "type": "tool_result",
                             "tool_use_id": action.tool_call_id,
-                            "content": {"result": "Tool execution failed"},
+                            "content": "Tool execution failed",
                         }
                         llm_caller.add_tool_result(tool_call_result)
                         LOG.info("Tool call result", tool_call_result=tool_call_result, action=action)
@@ -381,7 +381,7 @@ class ActionHandler:
                     tool_call_result = {
                         "type": "tool_result",
                         "tool_use_id": action.tool_call_id,
-                        "content": {"result": "Tool executed successfully"},
+                        "content": "Tool executed successfully",
                     }
                     LOG.info("Tool call result", tool_call_result=tool_call_result, action=action)
                     llm_caller.add_tool_result(tool_call_result)