feat: update TodoWrite tool guidelines and add handling for simple user requests

Author: caozhiyuan

src/routes/messages/responses-translation.ts

@@ -293,9 +293,10 @@ When using the BashOutput tool, follow these rules:
 - Only Bash Tool run_in_background set to true, Use BashOutput to read the output later
 ### TodoWrite tool
 When using the TodoWrite tool, follow these rules:
-- Skip using the TodoWrite tool for simple or straightforward tasks (roughly the easiest 25%).
-- Do not make single-step todo lists.
-- When you made a todo, update it after having performed one of the sub-tasks that you shared on the todo list.`
+- Skip using the TodoWrite tool for tasks with two or fewer steps.
+- When you made a todo, update it after having performed one of the sub-tasks that you shared on the todo list.
+## Special user requests
+- If the user makes a simple request (such as asking for the time) which you can fulfill by running a terminal command (such as ''date''), you should do so.`
 
   if (typeof system === "string") {
     return system + toolUsePrompt