fix(plugins): make official plugins project-wide

tests/unit/plugin-workspace-model.test.ts

@@ -257,7 +257,7 @@ describe('buildPluginWorkspaceProjection', () => {
           channel: 'stable',
         },
       },
-    })).toEqual(['disable_project', 'open_agent_assignment', 'open_settings']);
+    })).toEqual(['disable_project', 'open_settings']);
   });
 
   it('keeps bundled and downloadable official command sets inside their delivery boundaries', () => {
@@ -298,9 +298,7 @@ describe('buildPluginWorkspaceProjection', () => {
         library: { ...library, items: [bundledLibrary] },
         marketplaceInstallations: {},
         project: bundledProject,
-      })).toEqual(pluginId === 'makelore.project-scaffold'
-        ? ['remove_from_library', 'enable_project']
-        : ['remove_from_library', 'enable_project', 'open_agent_assignment']);
+      })).toEqual(['remove_from_library', 'enable_project']);
     }
 
     expect(commandKinds({ marketplaceInstallations: {} })).toEqual([