fix: update new_task tool example to include todos parameter

- Updated the example in tool-use.ts to show the todos parameter
- This prevents AI confusion about whether todos is a valid parameter
- The example now demonstrates the complete tool usage pattern

src/core/prompts/sections/tool-use.ts

@@ -20,6 +20,12 @@ For example, to use the new_task tool:
 <new_task>
 <mode>code</mode>
 <message>Implement a new feature for the application.</message>
+<todos>
+[ ] Design the feature architecture
+[ ] Implement core functionality
+[ ] Add error handling
+[ ] Write tests
+</todos>
 </new_task>
 
 Always use the actual tool name as the XML tag name for proper parsing and execution.`