工作区文档的本地语义索引（MD/PDF/DOCX/TXT）：FTS5 BM25 与本地嵌入混合检索、带行号命中引用、增量更新。
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.