# Relataly > Relataly (relataly.com) is a practical AI blog by Florian Follonier (PhD), a Microsoft Cloud Solution Architect based in Zurich. It publishes hands-on Python tutorials on machine learning, generative AI, RAG, and AI agents, plus analysis of real-world enterprise AI use cases. Content favours concrete, first-hand, expert guidance over generic overviews. ## Topic hubs - [Real-World AI Use Cases](https://www.relataly.com/ai-use-cases/): What companies are actually using AI for, with source-linked examples. - [AI Agents](https://www.relataly.com/ai-agents/): LLMs that use tools, plan, and act; agent architectures and multi-agent patterns. - [RAG & Vector Search](https://www.relataly.com/rag-vector-search/): Retrieval-Augmented Generation, embeddings, vector databases, and "chat with your data". - [Machine Learning Fundamentals](https://www.relataly.com/machine-learning-fundamentals/): Metrics, tuning, feature engineering, classification, clustering, and forecasting. - [Python AI Tutorials](https://www.relataly.com/python-ai-tutorials/): A practical path from environment setup to shipped AI projects. ## Key articles - [AIUseCaseHub: real-world AI use cases](https://www.relataly.com/ai-use-case-hub-real-world-ai-use-cases/14445/): A free database of 3,000+ source-linked enterprise AI implementations, built and maintained by AI agents. - [Agentic web scraping with Azure AI Foundry Agent Service](https://www.relataly.com/agentic-web-scraping-with-azure-ai-foundry-agent-service-insights-from-building-aiusecasehub-com/14376/): How a multi-agent pipeline (screener, writer, reviewer) discovers and structures AI use cases. - [Vector databases in generative AI](https://www.relataly.com/vector-databases-the-rising-star-in-generative-ai-infrastructure/13599/): Why vector databases matter for LLMs, and a tour of the landscape. - [Build a "chat with your data" app (RAG)](https://www.relataly.com/step-by-step-guide-to-building-your-own-chatgpt-on-a-custom-knowledge-base-in-python-leveraging-mongo-db-and-embeddings/13687/): A Python RAG tutorial using OpenAI embeddings and vector search. - [Text-to-SQL with LLMs](https://www.relataly.com/text-to-sql-with-llms-embracing-the-future-of-data-interaction/14234/): Three architectures for turning natural language into SQL. - [Building a virtual AI assistant (copilot)](https://www.relataly.com/building-a-digital-ai-assistant-for-your-software-application/14056/): The components of an LLM-powered in-app assistant. - [9 business use cases for OpenAI's GPT models](https://www.relataly.com/business-use-cases-for-openai-gpt-models-chatgpt-davinci/12200/): Cross-industry GPT applications with example prompts. ## About - [About Relataly and Florian Follonier](https://www.relataly.com/machine-learning-use-cases-about-relataly-com/): Author background, site focus, and contact. - [AIUseCaseHub](https://www.aiusecasehub.com): Companion project — a searchable database of real-world enterprise AI use cases. ## More - [All tutorials](https://www.relataly.com/tutorials/): The complete tutorial library. - [Topics](https://www.relataly.com/topics/): The five topic hubs. - [RSS feed](https://www.relataly.com/rss.xml): Latest articles.