Engineering-leader view of who owns what: silos, hotspots, dead code, and bus-factor risk by person.
109 people are the primary owner of at least one file in HexSleeves/tailscale, and Brad Fitzpatrick owns the most: 922 files, or 37% of the codebase. The truck factor is 4: that is how few people would have to leave before the majority of owned files lose their owner. 513 files have exactly one contributor, and 18 modules are dominated by a single person.