Category: Guide
Explore the archive. Publication dates show when each story was posted.
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Permutation importance: find which inputs your model relies on
Use permutation importance to inspect a trained model, interpret score drops, and avoid misleading conclusions when inputs overlap.
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Precision and recall: why 97% accuracy can still miss important cases
A worked example explains precision, recall and accuracy, with a prompt for checking denominators and counts before trusting a model report.
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Preprocessing leakage: why splitting after data cleaning can spoil an ML test
A scaler or feature selector can leak test information before model fitting. Learn how to inspect preprocessing boundaries and ask AI for a dependency audit.
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Dataset streaming: inspect a small sample without mistaking it for a quality audit
Inspect large datasets with Hugging Face streaming. Learn what a bounded preview can reveal, how iterable shuffling works and what a small sample cannot prove.
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AI detection replay: compare changed cases before promoting a security rule
Block’s security case study highlights historical detection replay. Learn how to compare changed cases, preserve evidence and avoid equating fewer alerts with success.
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AI-assisted article pitches: check provenance before fluency
A practical editorial prompt for checking original sources, contributor identity and attribution before publishing an AI-assisted article pitch.
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Security agents need clear handoffs: evidence, recommendations and authority
Sophos’s Daybreak case study separates investigation from response authority. Use an original incident-brief prompt to preserve evidence and uncertainty.
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Turn notes into AI flashcards you can check before practicing
OpenAI’s study-tool update offers a starting point for flashcards and quizzes. Use an original prompt that ties answers to readable, labeled notes.
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Before AI writes SQL: define the metric, dates and joins
Oracle’s case study highlights business definitions behind AI queries. Use a practical prompt to clarify metrics, time boundaries and joins before accepting results.
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AI product ads: separate creative styling from facts that must stay fixed
Use Pollo AI’s campaign case study as a starting point for an original product-ad brief that preserves packaging, labels and factual claims.
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AI hotel discovery: verify the shortlist before the booking handoff
Radisson’s ChatGPT case study shows conversational hotel discovery. Use a clear shortlist and verify dates, room rules and the final booking total.
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Browser-agent caching: keep useful evidence and measure correctness
Asana’s study links browser-agent efficiency to history and caching. Understand the comparison and test changes with correctness as the gate.