向量+图记忆后端：observe/remember/search/recall 四个工具对接本地 memoria 服务，HNSW 语义召回 + FTS5 关键词 + 知识图谱信号经 RRF 融合排序，回合结束自动写入，按 Agent 命名空间隔离。
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.