Insights for the Rest of Us
Analytics and AI without the intimidation. Plain-language guides to SQL, data work, and practical AI — examples you can use at work, a little humor, no PhD required.
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Hosted open models vs download to your machine
Hosted open models and a download to your machine are different places for the same weights. This part splits Groq, Together, Fireworks, and chat UIs from Ollama, LM Studio, and llama.cpp, and it flags the trap where one app has a cloud toggle.
Grok models chooser: 4.5, 4.6, and when to switch
Version numbers are not a personality. This chooser puts Grok 4.6, 4.5, Imagine models, and API ids next to the job so…
Definitions and metric specs
A metric without a written definition is a rumor with a chart. Use a one-page spec covering owner, grain, formula, filters, and…
What is an embedding?
An embedding turns text (or other data) into a list of numbers so machines can measure similarity. Learn what those vectors are…
What is a feature store?
A feature store is shared plumbing for ML inputs: define features once, train and serve them consistently, and reduce train-serve skew. Learn…



