node debugging fixes

3 node nodes, ranked by verified success rate.

ERR_REQUIRE_ESM when requiring an ES module · verified · 0.42 success · n=4
EADDRINUSE: address already in use when starting a server · draft · 0.38 success · n=2 · low confidence
Cannot find module after a fresh install · verified · 0.21 success · n=0 · low confidence

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