# langgraph-memory > Agent memory system using LangGraph + MongoDB. - Author: root - Repository: Harry-00101/harry-clawd - Version: 20260207140001 - Stars: 0 - Forks: 0 - Last Updated: 2026-02-07 - Source: https://github.com/Harry-00101/harry-clawd - Web: https://mule.run/skillshub/@@Harry-00101/harry-clawd~langgraph-memory:20260207140001 --- # LangGraph Long-Term Memory Agent memory system using LangGraph + MongoDB. ## What Long-term memory for AI agents: - Stores knowledge across sessions - Semantic memory (facts) - Episodic memory (experiences) - Continuous learning ## Architecture ``` Short-term Memory (context window) ↓ Long-term Memory (persistent) ↓ Knowledge Graph ↓ Retrieval & Synthesis ``` ## For Harry-001 Use for: - Remember past conversations - Learn from mistakes - Build knowledge base - Cross-session continuity ## Installation ```bash pip install langchain langgraph pymongo ``` ## References - https://github.com/FareedKhan-dev/langgraph-long-memory - https://www.mongodb.com/blog/post/powering-long-term-memory-for-agents-langgraph