dsh-memory-search: A Local Memory Search Plugin for Markdown Notes

The DeepSeek Harness plugin `dsh-memory-search` provides localized long-term memory retrieval with zero API costs. It combines vector search with SQLite FTS5 recall and uses the RRF algorithm to achieve precise memory injection, supporting incremental indexing, sensitivity-level filtering, and fallback modes. The article details its installation and configuration, working principles, and recommendations for corpus preparation, making it suitable for addressing agent context forgetting.