Longterm memory with semantic search
- Run the postgres (pgvector)
docker run -d `
--name pgvector-db `
-e POSTGRES_USER=postgres `
-e POSTGRES_PASSWORD=password `
-e POSTGRES_DB=experiments `
-p 5442:5432 `
pgvector/pgvector:pg16
- Refer Here for the notebook
-
So now while building graph we need to identify what needs to be stored in longterm memory either by pattern matching to store and retrieve whenever a query is being asked.
-
Langchain team have built a library to handle agents memory called as langmem.
-
Langmem handles three types of memories
- semantic
- episodic
- procedural
Hello langmem
- Refer Here for sample
