4 people are the primary owner of at least one file in KGerring/bootstrap-tagsinput, and Luckner Jr. Jean-Baptiste owns the most: 152 files, or 90% 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. 153 files have exactly one contributor, and 4 modules are dominated by a single person.