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How to make decisions when your spreadsheet is lying about the future
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Structure is all you need
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How can you validate that your variables tell a consistent risk?
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Frameworks accelerated the first wave of LLM apps, but production demands a different architecture.
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How we replaced Python pipelines with dlt, dbt, and Trino — and cut delivery time…
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The best machine learning model is not one model
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Caching, lazy-loading, routing, compaction, and more
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A deep dive into how Apache Flink works, why it exists, and learning it while…
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Using autoresearch to optimise marketing campaigns under budget constraints
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What does correlation tells us?
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Blast-radius control tells you how much to break. Intent tells you what breaking it will…
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Sabrine Bendimerad on why flexibility is a crucial data science skill, the risks of outsourcing…
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Why learn 8 scripts when you can learn 256 bytes?
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How does decision-gravity dictate this gap?
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A local, zero-cost project that cleans, structures, and summarizes your reading automatically
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Turning free-to-use data into a hypothesis-ready dataset
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A short intro to scientific methodology to combat “prompt in, slop out”
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And what does it tell us?
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Why it tickles your brain to use an LLM, and what that means for the…
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Git worktrees, parallel agentic coding sessions, and the setup tax you should be aware of
The Variable Newsletter
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Authors can now benefit from updated earning tiers and a higher article cap
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Sorting through the good, bad, and ambiguous aspects of vibe coding
Deep Dives
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NaNs don’t crash your training — they quietly destroy it. After losing hours to a…
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A simulation of how a single forecast change moves through five planning teams, and why…
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We have the document clusters, and it’s time to unlock their true potential! Let’s explore…
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It’s simpler than you think.
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Learn how Propensity Score Matching uncovers true causality in observational data. By finding “statistical twins,”…
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How you can build your own Thompson Sampling Algorithm object in Python and apply it…