压缩后端，替代默认的 compaction-basic：用可配置的低成本模型池压缩对话内容，按所选模型的上下文窗口切块，并将所有摘要一次归并，支持逐路由冷却与会话模型兜底。
curl -fsSL https://www.dshhub.co/install.sh -o dshhub-install.sh && bash dshhub-install.shAlready have DSH? Skip the wizard and install the market directly:dsh plugin --profile web add dshhub-market
This plugin installs only from the plugin side.