Official plug-in

Key features

• Pure Cordis plug-ins — follow the dsh "Plugins, not loop changes" principle
• Session isolation - each QQ private chat user/group chat has an independent Agent
• Preset support — presets (toolsets, prompts, etc.) can be mounted through the agent-presets service
• Idle recycling - automatically dispose Agent after timeout to prevent memory leaks
• Markdown output — Replies are sent in Markdown format, supporting block/table-aware segmentation