Turn a YouTube channel into a second brain with Neo4j GraphRAG and GPT-4o-mini

About

AI-powered "Second Brain" that can answer questions about any YouTube channel's content using Neo4j Graph Database and RAG. Turn any YouTube channel into a searchable knowledge base. The AI agent understands relationships between videos, topics, tools, and concepts - enabling powerful queries like "Which videos talk about automation AND mention n8n?" or "What are the most discussed topics?". Good to know Neo4j Aura Free Tier is sufficient for most channels (up to 200k nodes) Apify credits are