Memory

Memory layer that extracts and retrieves user/agent facts across sessions.

Stateful agents with self-editing tiered memory, from the MemGPT research.

Temporal knowledge graph for agent memory that tracks how facts change over time.

LangChain library for long-term memory extraction and prompt optimization in agents.

Builds knowledge graphs plus vectors from your data as agent memory.

Reference knowledge-graph memory server any MCP client can use.

Claude API tool for storing and retrieving information in a file directory across conversations.

Guide to curating context: compaction, structured notes and sub-agent architectures.

Open-source embedding database commonly used for agent retrieval memory.