debug: trace full tool execution

ollama_agent.py

@@ -333,6 +333,7 @@ For other questions, just answer normally without tools."""
     
     def _execute_tool(self, tool_call: ToolCall) -> Any:
         """Esegui un singolo tool"""
+        print(f"_execute_tool: name={tool_call.name}, args={tool_call.arguments}")
         if tool_call.name not in self.tools:
             available = ", ".join(self.tools.keys())
             return {
@@ -349,6 +350,8 @@ For other questions, just answer normally without tools."""
             else:
                 result = tool.invoke({})
             
+            print(f"_execute_tool: got result type={type(result)}, value={result}")
+            
             # Converti result in stringa per il modello
             if result is None:
                 return {"result": "Tool executed successfully"}
@@ -358,6 +361,7 @@ For other questions, just answer normally without tools."""
                 return {"result": str(result)}
                 
         except Exception as e:
+            print(f"_execute_tool: exception={e}")
             return {"error": str(e)}
     
     def _format_tool_result(self, tool_call: ToolCall, result: Any) -> str:
@@ -413,6 +417,7 @@ For other questions, just answer normally without tools."""
         print(f"OLLAMA_AGENT: detected_tool={detected_tool}")
         if detected_tool:
             result = self._execute_tool(detected_tool)
+            print(f"OLLAMA_AGENT: result type={type(result)}, value={result}")
             
             # Format result as a clean response
             response_text = ""
@@ -433,6 +438,7 @@ For other questions, just answer normally without tools."""
             except Exception as e:
                 response_text = str(result) if not response_text else response_text
             
+            print(f"OLLAMA_AGENT: response_text={response_text}")
             return {"messages": self.messages, "response": response_text}
         
         # Loop principale: risposta -> parse tools -> esegui -> ripeti