test(02-02): add failing Kimi global skill install tests

- Expect Kimi global layout to stage skills/gsd-*/SKILL.md
- Assert --kimi --global writes gsd-new-project SKILL.md
- Preserve explicit --kimi --local no-op guard

tests/runtime-artifact-layout.test.cjs

@@ -175,6 +175,24 @@ describe('resolveRuntimeArtifactLayout — qwen', () => {
   });
 });
 
+describe('resolveRuntimeArtifactLayout — kimi', () => {
+  test('returns global skills layout and guarded empty local layout for kimi', () => {
+    const globalLayout = resolveRuntimeArtifactLayout('kimi', FAKE_DIR, 'global');
+    assert.strictEqual(globalLayout.runtime, 'kimi');
+    assert.strictEqual(globalLayout.configDir, FAKE_DIR);
+    assert.strictEqual(globalLayout.kinds.length, 1);
+    assert.strictEqual(globalLayout.kinds[0].kind, 'skills');
+    assert.strictEqual(globalLayout.kinds[0].destSubpath, 'skills');
+    assert.strictEqual(globalLayout.kinds[0].prefix, 'gsd-');
+    assert.strictEqual(typeof globalLayout.kinds[0].stage, 'function');
+
+    const localLayout = resolveRuntimeArtifactLayout('kimi', FAKE_DIR, 'local');
+    assert.strictEqual(localLayout.runtime, 'kimi');
+    assert.strictEqual(localLayout.configDir, FAKE_DIR);
+    assert.deepStrictEqual(localLayout.kinds, []);
+  });
+});
+
 describe('resolveRuntimeArtifactLayout — hermes', () => {
   test('returns correct layout for hermes', () => {
     const layout = resolveRuntimeArtifactLayout('hermes', FAKE_DIR);
@@ -379,6 +397,23 @@ describe('stage — skills kind (claude global)', () => {
   });
 });
 
+describe('stage — skills kind (kimi global)', () => {
+  test('stage returns Kimi SKILL.md dirs with /skill:gsd-* invocations', () => {
+    const layout = resolveRuntimeArtifactLayout('kimi', FAKE_STAGE_DIR, 'global');
+    const skillsKind = layout.kinds.find(k => k.kind === 'skills');
+    assert.ok(skillsKind, 'should have a skills kind');
+
+    const stagedDir = skillsKind.stage(PROFILE_CORE);
+    assert.ok(fs.existsSync(stagedDir), 'stagedDir must exist');
+    const skillMd = path.join(stagedDir, 'gsd-new-project', 'SKILL.md');
+    assert.ok(fs.existsSync(skillMd), 'gsd-new-project/SKILL.md must exist');
+    const content = fs.readFileSync(skillMd, 'utf8');
+    assert.match(content, /^name: gsd-new-project$/m);
+    assert.match(content, /\/skill:gsd-new-project/);
+    assert.doesNotMatch(content, /kimi_cli\.tools|system_prompt_path|^version: 1$/m);
+  });
+});
+
 describe('stage — opencode commands kind', () => {
   test('opencode stage returns directory with .md files for selected skills', () => {
     const layout = resolveRuntimeArtifactLayout('opencode', FAKE_STAGE_DIR);