In learning how to review code in this new tool, I got to thinking about best features of previous code review systems I’ve used. [As reviewer] Ability to mark certain files as “reviewed” (this state is only visible to the reviewer) to make it easier to pause/resume reviews of larger PRs. “Round robin” reviewer assignment load balances code review responsibilities across a team, increases everyone’s exposure to the team’s code, and reduces some of the power differential in code review (since everyone reviews each other’s code).