Why We Stopped Using Western Electric Rules
The zone rules assume a distribution most real processes don't have. We kept Rule 1, made the limits adaptive, and handled drift as a separate problem.
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Past issues
Analytics Didn't Go Away. It Got More to Work With.
Traditional Analytics and ML aren't obsolete. GenAI turns years of unreadable text into data they can use, then explains the results back to people.
Read this issue →The Model Is Only 10% of Your AI Agent
In any agentic system, the model is about 10%. The other 90% is data engineering. An anatomy of one agent turn—and why the leverage was never in the model.
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