diff --git a/get-shit-done/bin/lib/install-profiles.cjs b/get-shit-done/bin/lib/install-profiles.cjs
index 0fffd83f5..8e6035c57 100644
--- a/get-shit-done/bin/lib/install-profiles.cjs
+++ b/get-shit-done/bin/lib/install-profiles.cjs
@@ -374,7 +374,30 @@ function stageAgentsForProfile(srcAgentsDir, resolvedProfile) {
 }
 
 function stageSkillsForRuntimeAsSkills(srcCommandsDir, resolvedProfile, converter, prefix) {
-  // stub
+  if (!fs.existsSync(srcCommandsDir)) return srcCommandsDir;
+
+  const stageDir = fs.mkdtempSync(path.join(os.tmpdir(), 'gsd-profile-runtime-skills-'));
+  try {
+    const entries = fs.readdirSync(srcCommandsDir, { withFileTypes: true });
+    for (const entry of entries) {
+      if (!entry.isFile()) continue;
+      if (!entry.name.endsWith('.md')) continue;
+      const stem = entry.name.slice(0, -3);
+      if (resolvedProfile.skills !== '*' && !resolvedProfile.skills.has(stem)) continue;
+      const content = fs.readFileSync(path.join(srcCommandsDir, entry.name), 'utf8');
+      const skillName = `${prefix}${stem}`;
+      const converted = converter(content, skillName);
+      const destDir = path.join(stageDir, skillName);
+      fs.mkdirSync(destDir, { recursive: true });
+      fs.writeFileSync(path.join(destDir, 'SKILL.md'), converted);
+    }
+  } catch (err) {
+    try { fs.rmSync(stageDir, { recursive: true, force: true }); } catch {}
+    throw err;
+  }
+  STAGED_DIRS.add(stageDir);
+  ensureExitCleanup();
+  return stageDir;
 }
 
 // ---------------------------------------------------------------------------
diff --git a/tests/install-profiles-stage.test.cjs b/tests/install-profiles-stage.test.cjs
index 4594f259e..89d7fdb96 100644
--- a/tests/install-profiles-stage.test.cjs
+++ b/tests/install-profiles-stage.test.cjs
@@ -42,6 +42,27 @@ describe('stageSkillsForRuntimeAsSkills', () => {
   test('is exported as a function', () => {
     assert.strictEqual(typeof stageSkillsForRuntimeAsSkills, 'function');
   });
+
+  test('skills === "*" stages all md files as <prefix><stem>/SKILL.md', () => {
+    const src = fs.mkdtempSync(path.join(os.tmpdir(), 'gsd-rta-src-'));
+    let stagedDir;
+    try {
+      for (const name of ['alpha', 'beta', 'gamma']) {
+        fs.writeFileSync(path.join(src, `${name}.md`), `# ${name}\n`);
+      }
+      const converter = (content, _skillName) => content;
+      stagedDir = stageSkillsForRuntimeAsSkills(src, { skills: '*' }, converter, 'gsd-');
+      const entries = fs.readdirSync(stagedDir).sort();
+      assert.deepStrictEqual(entries, ['gsd-alpha', 'gsd-beta', 'gsd-gamma']);
+      for (const name of ['alpha', 'beta', 'gamma']) {
+        const content = fs.readFileSync(path.join(stagedDir, `gsd-${name}`, 'SKILL.md'), 'utf8');
+        assert.strictEqual(content, `# ${name}\n`);
+      }
+    } finally {
+      fs.rmSync(src, { recursive: true, force: true });
+      if (stagedDir) cleanupStagedSkills();
+    }
+  });
 });
 
 describe('stageSkillsForProfile', () => {