refactor(agent_builder): remove get_current_time method and related instructions

src/services/agent_builder.py

@@ -27,63 +27,6 @@ class AgentBuilder:
         self.custom_tool_builder = CustomToolBuilder()
         self.mcp_service = MCPService()
 
-    def get_current_time(self, city: str = "new york") -> dict:
-        """Get the current time in a city."""
-        city_timezones = {
-            "new york": "America/New_York",
-            "los angeles": "America/Los_Angeles",
-            "chicago": "America/Chicago",
-            "toronto": "America/Toronto",
-            "mexico city": "America/Mexico_City",
-            "sao paulo": "America/Sao_Paulo",
-            "rio de janeiro": "America/Sao_Paulo",
-            "buenos aires": "America/Argentina/Buenos_Aires",
-            "london": "Europe/London",
-            "paris": "Europe/Paris",
-            "berlin": "Europe/Berlin",
-            "rome": "Europe/Rome",
-            "madrid": "Europe/Madrid",
-            "moscow": "Europe/Moscow",
-            "dubai": "Asia/Dubai",
-            "mumbai": "Asia/Kolkata",
-            "delhi": "Asia/Kolkata",
-            "singapore": "Asia/Singapore",
-            "hong kong": "Asia/Hong_Kong",
-            "beijing": "Asia/Shanghai",
-            "shanghai": "Asia/Shanghai",
-            "tokyo": "Asia/Tokyo",
-            "seoul": "Asia/Seoul",
-            "sydney": "Australia/Sydney",
-            "melbourne": "Australia/Melbourne",
-            "auckland": "Pacific/Auckland",
-            "johannesburg": "Africa/Johannesburg",
-            "cairo": "Africa/Cairo",
-            "lagos": "Africa/Lagos",
-        }
-
-        try:
-            if city.lower() in city_timezones:
-                try:
-                    tz = ZoneInfo(city_timezones[city.lower()])
-                    now = datetime.now(tz)
-                    return {
-                        "status": "success",
-                        "report": f"The current time in {city} is {now.strftime('%Y-%m-%d %H:%M:%S %Z')}",
-                    }
-                except Exception:
-                    pass
-
-            return {
-                "status": "error",
-                "error_message": f"Time information for '{city}' unavailable.",
-            }
-        except Exception as e:
-            logger.error(f"Error getting current time: {e}")
-            return {
-                "status": "error",
-                "error_message": f"Error getting current time: {e}",
-            }
-
     async def _create_llm_agent(
         self, agent
     ) -> Tuple[LlmAgent, Optional[AsyncExitStack]]:
@@ -102,7 +45,7 @@ class AgentBuilder:
             )
 
         # Combine all tools
-        all_tools = custom_tools + mcp_tools + [self.get_current_time]
+        all_tools = custom_tools + mcp_tools
 
         now = datetime.now()
         current_datetime = now.strftime("%d/%m/%Y %H:%M")
@@ -118,9 +61,6 @@ class AgentBuilder:
             current_time=current_time,
         )
 
-        # Add get_current_time instructions to prompt
-        formatted_prompt += "<get_current_time_instructions>Use the get_current_time tool to get the current time in a city. The tool is available in the tools section of the configuration. Use 'new york' by default if no city is provided.ALWAYS use the 'get_current_time' tool when you need to use the current date and time in any type of situation, whether in interaction with the user or for calling other tools.</get_current_time_instructions>\n\n"
-
         # Check if load_memory is enabled
         if agent.config.get("load_memory"):
             all_tools.append(load_memory)