1 person is the primary owner of at least one file in yairEO/swc-js-extension-fails-with-jsx-content, and Yair Even Or owns the most: 5 files, or 100% of the codebase. The truck factor is 1: that is how few people would have to leave before the majority of owned files lose their owner. 5 files have exactly one contributor, and 2 modules are dominated by a single person.