I Built a Market Intelligence Agent That Operates a Data Platform Autonomously via MCP

Most AI agent demos follow the same pattern: pre-loaded dataset, clever prompt, nice answer. The infrastructure is invisible and static. I wanted to show something different — an agent that operates the data infrastructure itself. Creates pipelines, ingests live data, manages the lifecycle, then answers questions against what it just built. No pre-loaded anything. This is a working example on top of Datris , an agent-native data platform I've been building (with Claude helping, full transparency