better wording around task complete finishing (#4237)

* better wording around task complete finishing

* Update src/extension/prompts/node/agent/agentPrompt.tsx

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Delete lorem.txt

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: justschen

src/extension/intents/node/toolCallingLoop.ts

@@ -373,6 +373,8 @@ export abstract class ToolCallingLoop<TOptions extends IToolCallingLoopOptions =
 			'- You have open questions or ambiguities — make good decisions and keep working\n' +
 			'- You encountered an error — try to resolve it or find an alternative approach\n' +
 			'- There are remaining steps — complete them first\n\n' +
+			'When you ARE done, first provide a brief text summary of what was accomplished, then call task_complete. ' +
+			'Both the summary message and the tool call are required.\n\n' +
 			'Keep working autonomously until the task is truly finished, then call task_complete.';
 	}
 

src/extension/prompts/node/agent/agentPrompt.tsx

@@ -118,7 +118,8 @@ export class AgentPrompt extends PromptElement<AgentPromptProps> {
 			{!omitBaseAgentInstructions && baseAgentInstructions}
 			{await this.getAgentCustomInstructions()}
 			{isAutopilot && <SystemMessage priority={80}>
-				When you have fully completed the task, call the task_complete tool to signal that you are done.
+				When you have fully completed the task, call the task_complete tool to signal that you are done.<br />
+				IMPORTANT: Before calling task_complete, you MUST provide a brief text summary of what was accomplished in your message. The task is not complete until both the summary and the task_complete call are present.
 			</SystemMessage>}
 			<UserMessage>
 				{await this.getOrCreateGlobalAgentContext(this.props.endpoint)}