>2 months at new job >first real assignment starts next week >add a new feature to a 20 year old system built on microservices >entire app stack is in 4 different languages >90% of the shit I need to do lives outside of my repo in other services, in different languages, built a decade ago by people that no longer work at the company >95% of the entire stack has zero documentation don't think opus is going to carry me through this one