Remove unused ToolName import and simplify todo context rendering (#1193)

* Remove unused ToolName import and simplify todo context rendering

* Update todo list context validation to check for 'No todo list found.' message

Author: bhavyaus

src/extension/prompt/node/todoListContextProvider.ts

@@ -38,7 +38,7 @@ export class TodoListContextProvider implements ITodoListContextProvider {
 				.map(part => part.value)
 				.join('\n');
 
-			if (!todoList.trim()) {
+			if (!todoList.trim() || todoList === 'No todo list found.') {
 				return undefined;
 			}
 

src/extension/tools/node/todoListContextPrompt.tsx

@@ -6,7 +6,6 @@
 import { BasePromptElementProps, PromptElement } from '@vscode/prompt-tsx';
 import { ITodoListContextProvider } from '../../prompt/node/todoListContextProvider';
 import { Tag } from '../../prompts/node/base/tag';
-import { ToolName } from '../common/toolNames';
 
 export interface TodoListContextPromptProps extends BasePromptElementProps {
 	sessionId?: string;
@@ -29,9 +28,12 @@ export class TodoListContextPrompt extends PromptElement<TodoListContextPromptPr
 			return null;
 		}
 		const todoContext = await this.todoListContextProvider.getCurrentTodoContext(sessionId);
+		if (!todoContext) {
+			return null;
+		}
 		return (
 			<Tag name="todoList">
-				{todoContext || <>Empty todo list. Call `{ToolName.CoreManageTodoList}` to set todos as needed.</>}
+				{todoContext}
 			</Tag>
 		);
 	}