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Data Science allows us to extract meaning from and interpret data.

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One Bug Hit 11 Rows. Another Hit 36 Million.

One Bug Hit 11 Rows. Another Hit 36 Million.

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4 min read
Your CSVs went stale when you changed that function, and nothing told you

Your CSVs went stale when you changed that function, and nothing told you

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4 min read
RAG vs. Semantic Layer: Why AI Needs Deterministic Governance

RAG vs. Semantic Layer: Why AI Needs Deterministic Governance

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2 min read
I mined 636 Google Autocomplete queries before building a niche site — here's what people actually search for

I mined 636 Google Autocomplete queries before building a niche site — here's what people actually search for

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2 min read
Why "Accuracy" Is the Wrong Metric for Probabilistic Prediction Models

Why "Accuracy" Is the Wrong Metric for Probabilistic Prediction Models

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4 min read
Stop Faking Your Test Data: Why `Faker.js` Breaks the Moment You Have Foreign Keys

Stop Faking Your Test Data: Why `Faker.js` Breaks the Moment You Have Foreign Keys

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5 min read
99.4% Accurate but still completely useless?

99.4% Accurate but still completely useless?

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2 min read
Can AI analyze stocks? What it does well, and where it fails

Can AI analyze stocks? What it does well, and where it fails

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6 min read
The hardest part of parsing bank statements isn't the parsing

The hardest part of parsing bank statements isn't the parsing

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5 min read
I deleted my own optimization because the benchmark said it was 2.1x slower

I deleted my own optimization because the benchmark said it was 2.1x slower

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3 min read
My Favorite Constant in Retrieval Is 60. Nobody Tunes It. That's the Point.

My Favorite Constant in Retrieval Is 60. Nobody Tunes It. That's the Point.

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2 min read
Week 2 Recap: The Week Trees Stopped Voting and Started Correcting Each Other

Week 2 Recap: The Week Trees Stopped Voting and Started Correcting Each Other

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5 min read
Bot timing has an entropy signature, and you can measure it on live Nostr data

Bot timing has an entropy signature, and you can measure it on live Nostr data

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4 min read
RAGnarok Part 1 — Scoping an Enterprise RAG System (Before Any Code)

RAGnarok Part 1 — Scoping an Enterprise RAG System (Before Any Code)

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2 min read
Indeed 403s you with zero bytes. The companies it aggregates publish free APIs.

Indeed 403s you with zero bytes. The companies it aggregates publish free APIs.

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6 min read
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