Data Engineering · Modern Data Stacks · Agentic AI
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Why I tore down my agent platform
September 13, 2026Seven 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.
Understanding the Messy Reality of Information
March 12, 2025Data 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.