Curator Unpin
Domain: Skills System
Motivation
Removing the pin protection from a skill so the curator can manage it normally again (archive if stale, update descriptions).
Concrete Example
hermes curator unpin old-experiment removes the pin. Now if it goes stale, the curator may archive it. You unpin when a skill is no longer critical.
Analogy
Removing the do not remove sticker - the cleaners can now clear that box if it is old. Unpinning lets the curator manage the skill normally again.