2026-11-03 · America/Los_Angeles · 社区动态 · #16

BI for agents: your analytics agent is probably adding up a 100-row sample and reporting it as the total (tool-design fixes)

if you're building agentic analytics on top of a warehouse, through mcp or plain function calling, the sql the model writes is often fine. the trouble starts with what the tool hands back. a tool that returns a page of rows without saying it's a page, or an error that just says "syntax error", produces confident wrong numbers. nothing in the trace looks broken. the most concrete write-up i've found on this is cube's post about building their agentic analytics harness. they run an analytics agent in production on top of their semantic layer, and most of the post is about tool behaviour rather…

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