Kingofpowers enhanced the agentscope-ai/agentscope repository by updating the OpenAI image URL formatter to support local image files lacking extensions. Using Python and the filetype library, Kingofpowers implemented logic to detect MIME types for extensionless images, ensuring accurate identification and conversion. The solution reformats these files as base64 data URLs, improving the reliability and consistency of image handling within the OpenAI formatter workflow. This work demonstrated depth in data formatting, file handling, and image processing, addressing a nuanced edge case in image ingestion. The update contributed a robust feature that streamlines the integration of diverse local image assets into agentscope.