**Open Source AI Challenge Submission: Paragraph - Narrative RAG Chatbot** Greyh_ has submitted a project for the Open Source AI Challenge, developing an AI-driven storytelling and conversational application that integrates Ollama and PostgreSQL with TimescaleDB. The chatbot uses vector embeddings to retrieve relevant past conversations and story fragments, providing a personalized user experience. Source: https://dev.to/greyh_/paragraph-narrative-rag-chatbot-4ib