6 people are the primary owner of at least one file in layerzero-labs/layerzero-v2, and Zou Guangxian owns the most: 185 files, or 50% 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. 354 files have exactly one contributor, and 2 modules are dominated by a single person.