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Podcast Chapter Marker Builder Field Guide: When Six Chapter Formats Need to Ship At Once
Most podcasts ship chapters. Few ship them everywhere. Build it once, and the same chapter…
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Markdown Link Extractor Field Guide: When Four Kinds of Links and the Seven-Field Record Decide What Your README Actually Points At — 2026-09-28
A markdown file with a handful of [label](url) lines looks innocent until you try to…
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Regex Debugger Field Guide: When Five Decisions, One Trace Timeline, and the Backtrack Panel Decide Whether Your Regex Lands a Match or Burns 10 ms on a Catastrophic Pattern
A regex that "works" in your editor can quietly do three different things when you…
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AI RAG Chunk Quality Field Guide: When Four Offline Heuristics Beat a Week of Indexing
Four offline heuristics tell you which chunking scheme will actually retrieve the right passage —…
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BOM Character Remover Field Guide: When Three Bytes Quietly Break Your CSV Header Detection
That single invisible character at the start of your CSV is a UTF-8 BOM, and…