DSH-RAG: Local Knowledge Base and Explicit Retrieval Plugin for DeepSeek Harness Web

DSH-RAG, a plugin for DeepSeek Harness (DSH), enables developers to convert local folders into retrievable knowledge bases. It supports formats such as PDF and DOCX and offers features including explicit `/rag` command retrieval, source traceability, hybrid retrieval with offline BM25, and session-scoped switching. Users need to install Node.js and pnpm and can use the plugin through commands to obtain evidence-based answers grounded in local documents during conversations.