feat(fleet): add shared role semantics (#768)

packages/mosaic/src/commands/fleet-provision.spec.ts

@@ -172,6 +172,46 @@ describe('override-aware persona validation', () => {
     expect(result.summary).toContain('persona=override');
   });
 
+  it('canonicalizes aliased profile classes and topology identities before emission', async () => {
+    const overrideDir = join(dir, 'roles.local');
+    const customProfilesDir = join(dir, 'profiles');
+    await mkdir(overrideDir, { recursive: true });
+    await mkdir(customProfilesDir, { recursive: true });
+    await writeFile(
+      join(customProfilesDir, 'aliases.yaml'),
+      [
+        'id: aliases',
+        'title: Aliases',
+        'description: legacy aliases',
+        'lead: operator-interaction',
+        'floor: [operator-interaction]',
+        'roster:',
+        '  - class: operator-interaction',
+        '  - class: implementer',
+        '    reports_to: operator-interaction',
+        '  - class: reviewer',
+        '    reports_to: operator-interaction',
+        '',
+      ].join('\n'),
+    );
+
+    const result = await runProvision('aliases', {
+      mosaicHome: dir,
+      profilesDir: customProfilesDir,
+      rolesDir,
+      overrideDir,
+      full: true,
+    });
+    expect(result.yaml).toContain('name: interaction');
+    expect(result.yaml).toContain('class: interaction');
+    expect(result.yaml).toContain('name: code');
+    expect(result.yaml).toContain('class: code');
+    expect(result.yaml).toContain('name: review');
+    expect(result.yaml).toContain('class: review');
+    expect(result.yaml).not.toContain('class: implementer');
+    expect(result.summary).toContain('reports_to=interaction');
+  });
+
   it('FAILS with a clear message when a profile references a bogus class', async () => {
     const customProfilesDir = join(dir, 'profiles');
     await mkdir(customProfilesDir, { recursive: true });