文件格式转换器 (File Converter)：在 Agent 里落地图片、视频与 PDF 处理
介绍 SkillHub 社区 Skill「文件格式转换器 (File Converter)」（@user_8509461a/file-converter-new，v1.0.0）。说明其基于 Sharp 与 FFmpeg 的图片转换/压缩、视频转 GIF、PDF 合并等能力，如何通过 skillhub 安装到 Cursor 等客户端 skills 目录、执行 npm 依赖与 ffmpeg/poppler 系统要求，并给出 converter.js 官方命令示例与使用注意。
Read MoreDeepSeek Harness Plugin: Automatic Fallback When Image Attachments Exceed the Limit
This plugin aims to address the issue where DSH's strict admission rules (long side > 2000px and single image > 3.5MB) block users from uploading original phone photos. By intercepting images at the `saveImages` entry point and using sharp to perform automatic fallback processing, it ensures that stored files remain consistently compliant. Core features include aspect-ratio-preserving scaling for oversized images, re-encoding compression, WebP format fallback, skipping animated images, and error resilience. Users can adjust the re-encoding quality via configuration. The plugin resolves conflicts between upstream limits and user behavior, guaranteeing that images processed by downstream systems always remain compliant.
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