• Merge pull request #1744 from kaitranntt/kai/fix/1737-directory-marketplaces
• test: verify directory source under claudeDir/plugins remains byte-for-byte unrewritten
• style: format plugin-metadata-normalizer and update hardening inventory
• fix(plugins): harden directory-source marketplace precedence and narrowing
• fix(plugins): preserve directory-source marketplaces during registry normalization