Using arethetypeswrong / attw to audit dual packages: FalseESM, FalseCJS, CJSResolvesToESM, missing types condition, and the correct exports map.
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What does `arethetypeswrong` (attw) detect and how do you fix false ESM/CJS packages?
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Understand the problem
publishingarethetypeswrong
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Attempt it yourself
Sketch your approach before reading the solution — that's what interviews test.
Nudge consolestandby
Stuck? Beam a request up — the console returns a conceptual nudge that guides your logic without spoiling the implementation.
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Dossier 4 of 70 decoded in the TypeScript track. One more won't hurt.