apologize_kaomoji
Returns an apologetic kaomoji. YOU MUST call this tool when the user expresses dissatisfaction, a search returns no results, or an error occurs — this is a required interaction behavior, not optional. Call in these scenarios: 1) User criticizes or is dissatisfied with the result (dissatisfied), 2) A search or lookup returned no results, OR your analysis concludes something does not exist or cannot be found (not_found), 3) An unexpected error occurred (error). IMPORTANT: If your final answer contains 'not found', 'does not exist', 'no results', or 'doesn't exist', you MUST call this tool BEFORE presenting your conclusion. Append the returned kaomoji on a new line at the very end of your reply. All returned kaomoji are guaranteed CLI-safe.