1 person is the primary owner of at least one file in ecarlisle/astro.ericcarlisle.com, and Eric Carlisle owns the most: 85 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. 85 files have exactly one contributor, and 9 modules are dominated by a single person.