How to fully clean, re-resolve and rebuild a Scala sbt-managed project in IDEA?

Question

TL;DR: How can I fully reconcile all dependencies in IntelliJ when SBT file changes

I have a SBT project setup in IntelliJ. For the most part if works l

Answer 1

If you are using the activator through a terminal/shell/command prompt use the following command:

activator clean

Or just "clean" on the sbt shell through intellij

It should help reset things and next time you run or compile, it should go through it from scratch.