Memory Stores
4 compositions.
- Cognee — Knowledge-graph-backed memory control plane that turns raw documents, conversations, and structured data into a queryable graph of entities and relationships,…
- LangMem — LangChain's long-term-memory SDK that lets agents store, search, and update semantic, episodic, and procedural memories outside the prompt window.
- mem0 — Drop-in memory layer that extracts salient facts from agent conversations and serves them back as personalized context across sessions, users, and agents.
- Zep — Context engineering platform that builds a per-user temporal knowledge graph from chat messages and business data, then assembles low-latency context for agent…