chore: clear dead test and allowlist leftovers of dropped runtimes

tests/runtime-artifact-layout-surface.test.cjs

@@ -308,10 +308,10 @@ describe('applySurface', () => {
     assert.ok(files.includes('msd-help.md'), 'msd-help.md should be present after applySurface on missing dest');
   });
 
-  test('Hermes profile shrink: stale MSD skill dirs are removed; user skills preserved', (t) => {
+  test('Empty-prefix profile shrink: stale MSD skill dirs are removed; user skills preserved', (t) => {
     const { _syncMsdDir } = require('../msd-core/bin/lib/surface.cjs');
 
-    const base = createTempDir('msd-surface-hermes-shrink-');
+    const base = createTempDir('msd-surface-empty-prefix-shrink-');
     t.after(() => cleanup(base));
     const stagedDir = path.join(base, 'staged');
     const destDir = path.join(base, 'dest');
@@ -332,8 +332,8 @@ describe('applySurface', () => {
       ['msd-planner', []],
     ]);
 
-    const hermesKind = { kind: 'skills', destSubpath: 'skills/msd', prefix: '', stage: () => stagedDir };
-    _syncMsdDir(stagedDir, destDir, hermesKind, manifest);
+    const emptyPrefixKind = { kind: 'skills', destSubpath: 'skills/msd', prefix: '', stage: () => stagedDir };
+    _syncMsdDir(stagedDir, destDir, emptyPrefixKind, manifest);
 
     assert.ok(
       fs.existsSync(path.join(destDir, 'msd-executor', 'SKILL.md')),
@@ -349,10 +349,10 @@ describe('applySurface', () => {
     );
   });
 
-  test('_syncMsdDir skills kind (hermes): preserves non-MSD user dir under skills/msd/ when kindPrefix is empty', (t) => {
+  test('_syncMsdDir skills kind (empty prefix): preserves non-MSD user dir under skills/msd/ when kindPrefix is empty', (t) => {
     const { _syncMsdDir } = require('../msd-core/bin/lib/surface.cjs');
 
-    const base = createTempDir('msd-surface-hermes-');
+    const base = createTempDir('msd-surface-empty-prefix-');
     t.after(() => cleanup(base));
     const stagedDir = path.join(base, 'staged');
     const destDir = path.join(base, 'dest');
@@ -366,10 +366,10 @@ describe('applySurface', () => {
     fs.mkdirSync(userDir, { recursive: true });
     fs.writeFileSync(path.join(userDir, 'SKILL.md'), '# user custom\n', 'utf8');
 
-    const hermesKind = { kind: 'skills', destSubpath: 'skills/msd', prefix: '', stage: () => stagedDir };
-    _syncMsdDir(stagedDir, destDir, hermesKind);
+    const emptyPrefixKind = { kind: 'skills', destSubpath: 'skills/msd', prefix: '', stage: () => stagedDir };
+    _syncMsdDir(stagedDir, destDir, emptyPrefixKind);
 
-    assert.ok(fs.existsSync(userDir), 'user-custom-skill dir must be preserved when kindPrefix is empty (Hermes)');
+    assert.ok(fs.existsSync(userDir), 'user-custom-skill dir must be preserved when kindPrefix is empty');
     assert.ok(fs.existsSync(path.join(destDir, stem1, 'SKILL.md')), 'MSD help/SKILL.md must be copied');
   });
 
@@ -1381,7 +1381,7 @@ describe('skills-kind destination parity: installer vs surface-apply (#2911)', (
             return; // runtime/scope combination not supported
           }
           const skillsKind = layout.kinds.find((k) => k.kind === 'skills');
-          if (!skillsKind) return; // e.g. cline at local scope: no skills kind
+          if (!skillsKind) return; // e.g. a local scope with no skills kind
 
           if (typeof skillsKind.home === 'string' && skillsKind.home !== '') {
             discriminatingRuntimes++;
@@ -1535,8 +1535,8 @@ describe('codex skills-kind destination: home override (#2911)', () => {
 // installRuntimeArtifacts, and createRuntimeArtifactUninstallPlan — all three of
 // which honor `skillsKindEntry.home ?? <install root>`. This writer originally did
 // not, and would silently reproduce the #2911 duplicate-tree symptom the moment
-// any combined-family runtime (opencode, kilo) gains a `home` override. Neither
-// declares one today, so this test exercises the REAL production code path
+// any combined-family runtime (opencode) gains a `home` override. It does not
+// declare one today, so this test exercises the REAL production code path
 // (installOpencodeFamilySkills, via the module-ref call convention documented at
 // src/install-engine.cts:37-38) under a synthetic `home` override injected by
 // monkeypatching resolveRuntimeArtifactLayout's shared module export — the same