fix(validators): distinguish a missing package from a missing version on PyPI/NPM#1411

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sronix wants to merge 2 commits into

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sronix:fix/pypi-npm-version-not-found-553

Commits on Jul 1, 2026

fix(validators): distinguish a missing package from a missing version on PyPI/NPM
sronix
committed

Commits on Jul 2, 2026

fix(validators): bound the 404 disambiguation probe and harden tests
sronix
committed