How I Built a RAG Chatbot Into My Portfolio with LangGraph, PGVector & MCP" published: false description: "A deep dive into the Gen-AI assistant on my portfolio — LangGraph agent, RAG over Postgres/pgvector, Redis memory, and live GitHub data via MCP.

Most portfolios have a boring "About Me" paragraph. I replaced mine with something you can talk to — an AI terminal that answers questions about me, pulls my live GitHub activity, and remembers the co