Why aren't plans saved in the repo, like rules?

Plans seem to be saved on the local machine, which means they don’t move between machines (I code on work desktop + home laptop).

Rules are saved per repo - can plans be?

This suggests they can be:

Tip: Click “Save to workspace” to store plans in .cursor/plans/. This creates documentation for your team, makes it easy to resume interrupted work, and provides context for future agents working on the same feature.