Collect public package adoption signals for maintainer packets.\n\nScope:\n- npm package downloads when a package name is provided\n- PyPI project downloads or available public metadata\n- Clear warnings when registry data is unavailable\n- Tests for parser and warning behavior
Collect public package adoption signals for maintainer packets.\n\nScope:\n- npm package downloads when a package name is provided\n- PyPI project downloads or available public metadata\n- Clear warnings when registry data is unavailable\n- Tests for parser and warning behavior