n8n Postgres Advanced Memory Node

An n8n community node providing advanced PostgreSQL-based chat memory for AI agents, with support for schema isolation, auto table creation, session tracking, user ID handling, working memory persistence with tool integration, and semantic search via RAG. Current stable version 2.3.7, released regularly on npm. Key differentiators include schema support (multi-tenant), automatic schema/table creation, optional session metadata table, and a dedicated Working Memory Tool node for structured memory updates. Requires n8n >=1.0 and PostgreSQL >=9.5.