Experience reports, architecture decisions and practice from data and AI projects: proven patterns instead of synthetic tutorials.https://speakdatawith.com/enhttps://speakdatawith.com/en/articles/why-i-tore-down-my-agent-platform/SDW-001-ENSeven weeks of self-operation of an agent platform, around $340 in model costs, and an incident the telemetry explained only after the fact: why the additional autonomous scope did not justify the self-operation, and what has been running since.Sun, 13 Sep 2026 00:00:00 GMThttps://speakdatawith.com/en/articles/understanding-the-messy-reality-of-information/SDW-002-ENData models are maps, not replicas of reality: why entities, attributes, relationships and the type/instance distinction are never as clean as they look, and how to model them anyway, from customer definitions to the German energy market.Wed, 12 Mar 2025 00:00:00 GMT