Sort of. Google is also well known for having a dozen chat apps. What most people don't know is that there are also likely a dozen different libraries/utiliti

Sort of. Google is also well known for having a dozen chat apps. What most people don't know is that there are also likely a dozen different libraries/utilities/interfaces performing near identical services just because an engineer or product team weren't 100% satisfied with what already existed. So yes, it's a monorep, but holy heck there's a lot of duplicative cruft.