aa69f5dd3d
- Changed screenshot format to always use PNG instead of supporting JPEG with quality parameter. - Changed default extract_readable format from text to markdown. - Changed screenshot storage to use temporary directory with Snowflake IDs instead of artifacts directory. - Changed ResizedImage interface to return buffer as Uint8Array with lazy-loaded base64 data getter for improved memory efficiency. - Removed JPEG quality parameter from screenshot options. - Removed ability to save screenshots to custom paths or artifacts directory.