I've been using Compound Engineering for the past few months too, but now that I'm seeing mention of how Superpowers consumes a lot of tokens and context, I wonder if Compound Engineering does the same.
I often end my Claude Opus 1M sessions at around 60-80% context, and that's with doing `/context` once in a while, and forcing the agent to wrap up and write handover notes, so that I can start on a new unit with fresh context.
https://github.com/everyinc/compound-engineering-plugin