Persistent semantic memory layer for AI agents. Local-first storage (SQLite+LanceDB) with Ollama embeddings. Store and recall facts, decisions, preferences, events, relationships across sessions. Supports memory decay, deduplication, typed memories (5 types), memory relationships (7 graph relation types), agent/user scoping, semantic search, context-aware recall, auto-extraction from text (rules/LLM/hybrid), import/export, REST API, MCP protocol. Solves context window and compaction amnesia. Server at localhost:3400, dashboard at /dashboard. Install via npm (engram-memory), requires Ollama with nomic-embed-text model.

AI代理的持久语义记忆层，采用本地优先存储（SQLite + LanceDB）与Ollama嵌入。跨会话存储与召回事实、决策、偏好、事件和关系。支持记忆衰减、去重、五种类型化记忆、七类图关系、代理/用户作用域、语义搜索、上下文感知召回、文本自动抽取（规则/LLM/混合）、导入导出、REST API和MCP协议。解决上下文窗口和压缩遗忘问题。服务运行于localhost:3400，仪表盘位于/dashboard。通过npm安装（engram-memory），需搭配Ollama及nomic-embed-text模型。