feat(junie): add support for Junie

.augment/code_review_guidelines.yaml

@@ -39,6 +39,7 @@ file_paths_to_ignore:
   - ".agent/**"
   - ".agentvibes/**"
   - ".kiro/**"
+  - ".junie/**"
   - ".roo/**"
   - ".github/chatmodes/**"
   # --- Shared baseline: build temp ---

.markdownlint-cli2.yaml

@@ -12,6 +12,7 @@ ignores:
   - .roo/**
   - .codex/**
   - .kiro/**
+  - .junie/**
   - sample-project/**
   - test-project-install/**
   - z*/**

test/test-installation-components.js

@@ -2028,6 +2028,67 @@ async function runTests() {
 
   console.log('');
 
+  // ============================================================
+  // Test Suite 34: Junie Native Skills Install
+  // ============================================================
+  console.log(`${colors.yellow}Test Suite 34: Junie Native Skills${colors.reset}\n`);
+
+  let tempProjectDir34;
+  let installedBmadDir34;
+
+  try {
+    clearCache();
+    const platformCodes34 = await loadPlatformCodes();
+    const junieInstaller = platformCodes34.platforms.junie?.installer;
+
+    assert(junieInstaller?.target_dir === '.junie/skills', 'Junie target_dir uses native skills path');
+    assert(junieInstaller?.skill_format === true, 'Junie installer enables native skill output');
+    assert(
+      Array.isArray(junieInstaller?.legacy_targets) && junieInstaller.legacy_targets.includes('.junie/commands'),
+      'Junie installer cleans legacy command output',
+    );
+
+    tempProjectDir34 = await fs.mkdtemp(path.join(os.tmpdir(), 'bmad-junie-test-'));
+    installedBmadDir34 = await createTestBmadFixture();
+    const legacyDir34 = path.join(tempProjectDir34, '.junie', 'commands', 'bmad-legacy-dir');
+    await fs.ensureDir(legacyDir34);
+    await fs.writeFile(path.join(tempProjectDir34, '.junie', 'commands', 'bmad-legacy.md'), 'legacy\n');
+    await fs.writeFile(path.join(legacyDir34, 'SKILL.md'), 'legacy\n');
+
+    const ideManager34 = new IdeManager();
+    await ideManager34.ensureInitialized();
+    const result34 = await ideManager34.setup('junie', tempProjectDir34, installedBmadDir34, {
+      silent: true,
+      selectedModules: ['bmm'],
+    });
+
+    assert(result34.success === true, 'Junie setup succeeds against temp project');
+
+    const skillFile34 = path.join(tempProjectDir34, '.junie', 'skills', 'bmad-master', 'SKILL.md');
+    assert(await fs.pathExists(skillFile34), 'Junie install writes SKILL.md directory output');
+
+    const skillContent34 = await fs.readFile(skillFile34, 'utf8');
+    const nameMatch34 = skillContent34.match(/^name:\s*(.+)$/m);
+    assert(nameMatch34 && nameMatch34[1].trim() === 'bmad-master', 'Junie skill name frontmatter matches directory name exactly');
+
+    assert(!(await fs.pathExists(path.join(tempProjectDir34, '.junie', 'commands'))), 'Junie setup removes legacy commands dir');
+
+    const result34b = await ideManager34.setup('junie', tempProjectDir34, installedBmadDir34, {
+      silent: true,
+      selectedModules: ['bmm'],
+    });
+
+    assert(result34b.success === true, 'Junie reinstall/upgrade succeeds over existing skills');
+    assert(await fs.pathExists(skillFile34), 'Junie reinstall preserves SKILL.md output');
+  } catch (error) {
+    assert(false, 'Junie native skills test succeeds', error.message);
+  } finally {
+    if (tempProjectDir34) await fs.remove(tempProjectDir34).catch(() => {});
+    if (installedBmadDir34) await fs.remove(path.dirname(installedBmadDir34)).catch(() => {});
+  }
+
+  console.log('');
+
   // ============================================================
   // Summary
   // ============================================================

tools/cli/installers/lib/ide/platform-codes.yaml

@@ -151,6 +151,18 @@ platforms:
       template_type: default
       skill_format: true
 
+  junie:
+    name: "Junie"
+    preferred: false
+    category: cli
+    description: "AI coding agent by JetBrains"
+    installer:
+      legacy_targets:
+        - .junie/commands
+      target_dir: .junie/skills
+      template_type: default
+      skill_format: true
+
   kilo:
     name: "KiloCoder"
     preferred: false

tools/platform-codes.yaml

@@ -18,6 +18,12 @@ platforms:
     category: cli
     description: "Anthropic's official CLI for Claude"
 
+  junie:
+    name: "Junie"
+    preferred: false
+    category: cli
+    description: "AI coding agent by JetBrains"
+
   cursor:
     name: "Cursor"
     preferred: true