fix: use skill activity in curator status

Treat skill views and edits as activity when curator reports and applies lifecycle transitions, so recently loaded or patched skills are not displayed or transitioned as never used.\n\nAdds regression tests for activity derivation, automatic transitions, and CLI status output.

hermes_cli/curator.py

@@ -88,16 +88,25 @@ def _cmd_status(args) -> int:
     if pinned:
         print(f"\npinned ({len(pinned)}): {', '.join(pinned)}")
 
-    # Show top 5 least-recently-used active skills
+    # Show top 5 least-recently-active skills. Views and edits are activity too:
+    # curator should not report a skill as "never used" right after skill_view()
+    # or skill_manage() touched it.
     active = sorted(
         by_state.get("active", []),
-        key=lambda r: r.get("last_used_at") or r.get("created_at") or "",
+        key=lambda r: r.get("last_activity_at") or r.get("created_at") or "",
     )[:5]
     if active:
-        print("\nleast recently used (top 5):")
+        print("\nleast recently active (top 5):")
         for r in active:
-            last = _fmt_ts(r.get("last_used_at"))
-            print(f"  {r['name']:40s}  use={r.get('use_count', 0):3d}  last_used={last}")
+            last = _fmt_ts(r.get("last_activity_at"))
+            print(
+                f"  {r['name']:40s}  "
+                f"activity={r.get('activity_count', 0):3d}  "
+                f"use={r.get('use_count', 0):3d}  "
+                f"view={r.get('view_count', 0):3d}  "
+                f"patches={r.get('patch_count', 0):3d}  "
+                f"last_activity={last}"
+            )
 
     return 0