Merge latest main (87dd2712 AI Intent Router) with QA sprint work

Resolved conflicts taking sprint improvements where they supersede.
Both branches contributed to this merge.

dashcaddy-api/__tests__/mcp/mcp-server.test.js

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+/**
+ * Tests for DashCaddy MCP Server — direct handler testing
+ *
+ * Instead of spawning the server process, we test the message handler
+ * logic directly by loading the handler module.
+ */
+
+// We'll test the protocol handler logic directly
+// by extracting and testing the response shapes
+
+describe('DashCaddy MCP Server Tools', () => {
+  // Load the MCP server source and extract tool definitions
+  const fs = require('fs');
+  const path = require('path');
+  const mcpSource = fs.readFileSync(
+    path.join(__dirname, '..', '..', 'src', 'mcp', 'mcp-server.js'), 'utf8'
+  );
+
+  // Extract tool names from the source
+  const toolNames = [...mcpSource.matchAll(/name: '(dashcaddy_[^']+)'/g)].map(m => m[1]);
+
+  test('defines at least 15 tools', () => {
+    expect(toolNames.length).toBeGreaterThanOrEqual(15);
+  });
+
+  test('includes core service management tools', () => {
+    expect(toolNames).toContain('dashcaddy_list_services');
+    expect(toolNames).toContain('dashcaddy_get_service');
+    expect(toolNames).toContain('dashcaddy_check_health');
+    expect(toolNames).toContain('dashcaddy_container_action');
+  });
+
+  test('includes deployment and catalog tools', () => {
+    expect(toolNames).toContain('dashcaddy_deploy_app');
+    expect(toolNames).toContain('dashcaddy_search_catalog');
+    expect(toolNames).toContain('dashcaddy_discover_services');
+    expect(toolNames).toContain('dashcaddy_wizard_recommend');
+  });
+
+  test('includes system tools', () => {
+    expect(toolNames).toContain('dashcaddy_system_health');
+    expect(toolNames).toContain('dashcaddy_system_metrics');
+    expect(toolNames).toContain('dashcaddy_diagnose');
+  });
+
+  test('includes DNS and proxy tools', () => {
+    expect(toolNames).toContain('dashcaddy_list_dns');
+    expect(toolNames).toContain('dashcaddy_generate_caddyfile');
+  });
+
+  test('includes backup and fleet tools', () => {
+    expect(toolNames).toContain('dashcaddy_create_backup');
+    expect(toolNames).toContain('dashcaddy_get_backup_status');
+    expect(toolNames).toContain('dashcaddy_list_fleet');
+  });
+
+  test('each tool has description and inputSchema in source', () => {
+    // Verify the TOOLS array structure by checking patterns in source
+    expect(mcpSource).toContain('inputSchema');
+    expect(mcpSource).toContain('description:');
+    expect(mcpSource).toContain('required:');
+  });
+
+  test('deploy_app requires templateId parameter', () => {
+    const deploySection = mcpSource.substring(
+      mcpSource.indexOf("name: 'dashcaddy_deploy_app'"),
+      mcpSource.indexOf("name: 'dashcaddy_deploy_app'") + 1000
+    );
+    expect(deploySection).toContain('templateId');
+    expect(deploySection).toContain('required');
+  });
+
+  test('MCP protocol version is 2024-11-05', () => {
+    expect(mcpSource).toContain('2024-11-05');
+  });
+
+  test('server identifies as dashcaddy', () => {
+    expect(mcpSource).toContain("'dashcaddy'");
+    expect(mcpSource).toContain('1.15.0');
+  });
+
+  test('uses JSON-RPC 2.0', () => {
+    expect(mcpSource).toContain('jsonrpc');
+    expect(mcpSource).toContain("'2.0'");
+  });
+
+  test('supports stdio transport', () => {
+    expect(mcpSource).toContain('readline');
+    expect(mcpSource).toContain('process.stdin');
+    expect(mcpSource).toContain('process.stdout');
+  });
+
+  test('includes all MCP methods (initialize, tools/list, tools/call)', () => {
+    expect(mcpSource).toContain("case 'initialize'");
+    expect(mcpSource).toContain("case 'tools/list'");
+    expect(mcpSource).toContain("case 'tools/call'");
+    expect(mcpSource).toContain("case 'resources/list'");
+    expect(mcpSource).toContain("case 'ping'");
+  });
+
+  test('has error handling for unknown methods', () => {
+    expect(mcpSource).toContain('-32601');
+    expect(mcpSource).toContain('Method not found');
+  });
+});

dashcaddy-api/__tests__/routes/ai-intent.test.js

@@ -0,0 +1,121 @@
+/**
+ * Tests for the AI Intent Router
+ */
+const { routeIntent } = require('../../routes/ai-intent');
+
+describe('AI Intent Router', () => {
+  describe('deploy intents', () => {
+    test('detects "deploy plex"', () => {
+      const result = routeIntent('Deploy Plex');
+      expect(result.intent).toBe('deploy');
+      expect(result.appId).toBe('plex');
+    });
+
+    test('detects "set up nextcloud"', () => {
+      const result = routeIntent('Set up Nextcloud');
+      expect(result.intent).toBe('deploy');
+      expect(result.appId).toBe('nextcloud');
+    });
+
+    test('detects "install gitea"', () => {
+      const result = routeIntent('Can you install Gitea for me?');
+      expect(result.intent).toBe('deploy');
+      expect(result.appId).toBe('gitea');
+    });
+
+    test('includes deploy info', () => {
+      const result = routeIntent('Deploy Plex');
+      expect(result.appId).toBe('plex');
+      expect(result.action).toBe('dashcaddy_deploy_app');
+    });
+  });
+
+  describe('recommend intents', () => {
+    test('media streaming → recommends Plex', () => {
+      const result = routeIntent('I want to stream movies');
+      expect(result.intent).toBe('recommend');
+      expect(result.categories).toContain('media-streaming');
+    });
+
+    test('password manager → recommends Vaultwarden', () => {
+      const result = routeIntent('I need a password manager');
+      expect(result.intent).toBe('recommend');
+      expect(result.response.recommendations[0].app).toBe('vaultwarden');
+    });
+
+    test('ad blocking → recommends AdGuard', () => {
+      const result = routeIntent('Block ads on my network');
+      expect(result.intent).toBe('recommend');
+      expect(result.response.recommendations[0].app).toBe('adguard');
+    });
+
+    test('includes categories for wizard', () => {
+      const result = routeIntent('I want to stream movies');
+      expect(result.categories).toContain('media-streaming');
+      expect(result.action).toBe('dashcaddy_wizard_recommend');
+    });
+  });
+
+  describe('diagnose intents', () => {
+    test('detects "why is plex down"', () => {
+      const result = routeIntent('Why is Plex down?');
+      expect(result.intent).toBe('diagnose');
+      expect(result.serviceId).toBe('plex');
+    });
+
+    test('detects "something is broken"', () => {
+      const result = routeIntent('Something is broken with my services');
+      expect(result.intent).toBe('diagnose');
+    });
+  });
+
+  describe('backup intents', () => {
+    test('detects "back up everything"', () => {
+      const result = routeIntent('Back up everything');
+      expect(result.intent).toBe('backup');
+    });
+
+    test('detects "create a snapshot"', () => {
+      const result = routeIntent('Create a snapshot');
+      expect(result.intent).toBe('backup');
+    });
+  });
+
+  describe('health intents', () => {
+    test('detects "is everything ok?"', () => {
+      const result = routeIntent('Is everything OK?');
+      expect(result.intent).toBe('health');
+    });
+
+    test('detects "system check"', () => {
+      const result = routeIntent('Run a system check');
+      expect(result.intent).toBe('health');
+    });
+  });
+
+  describe('list intents', () => {
+    test('detects "what services am I running?"', () => {
+      const result = routeIntent('What services am I running?');
+      expect(result.intent).toBe('list');
+    });
+
+    test('detects "show me everything"', () => {
+      const result = routeIntent('Show me everything that\'s deployed');
+      expect(result.intent).toBe('list');
+    });
+  });
+
+  describe('unknown intents', () => {
+    test('returns fallback for unrecognized input', () => {
+      const result = routeIntent('xyz random gibberish 123');
+      expect(result.intent).toBe('unknown');
+      expect(result.response.suggestions).toBeTruthy();
+      expect(result.response.suggestions.length).toBeGreaterThan(0);
+    });
+
+    test('fallback includes example queries', () => {
+      const result = routeIntent('hello world');
+      expect(result.response.suggestions.some(s => s.includes('Deploy'))).toBe(true);
+    });
+  });
+});

dashcaddy-api/__tests__/routes/discover-disaster.routes.test.js

@@ -0,0 +1,138 @@
+/**
+ * DC-100: Service discovery + DC-107: Disaster recovery endpoint tests
+ */
+const express = require('express');
+const request = require('supertest');
+const fs = require('fs');
+const path = require('path');
+const os = require('os');
+
+function createDiscoverApp(docker, servicesStateManager) {
+  const app = express();
+  app.use(express.json());
+  const routes = require('../../routes/discover');
+  const wrap = (fn) => (req, res, next) => Promise.resolve(fn(req, res, next)).catch(next);
+  app.use('/api/v1', routes({ docker, servicesStateManager, asyncHandler: wrap }));
+  return app;
+}
+
+function createDisasterApp(platformPaths, log) {
+  const app = express();
+  app.use(express.json());
+  const routes = require('../../routes/disaster-recovery');
+  const wrap = (fn) => (req, res, next) => Promise.resolve(fn(req, res, next)).catch(next);
+  app.use('/api/v1', routes({ platformPaths, log: log || { info: jest.fn(), error: jest.fn() }, asyncHandler: wrap }));
+  return app;
+}
+
+describe('DC-100: Service Discovery', () => {
+  it('returns 503 when Docker is not available', async () => {
+    const app = createDiscoverApp(null, null);
+    const res = await request(app).get('/api/v1/discover');
+    expect(res.status).toBe(503);
+    expect(res.body.success).toBe(false);
+  });
+
+  it('discovers running containers with pattern matching', async () => {
+    const mockDocker = {
+      client: {
+        listContainers: jest.fn().mockResolvedValue([
+          {
+            Id: 'abc123def456',
+            Names: ['/plex-server'],
+            Image: 'plexinc/pms-docker:latest',
+            State: 'running',
+            Ports: [{ IP: '0.0.0.0', PrivatePort: 32400, PublicPort: 32400, Type: 'tcp' }],
+            Labels: {},
+          },
+        ]),
+      },
+    };
+
+    const app = createDiscoverApp(mockDocker, { read: jest.fn().mockResolvedValue([]) });
+    const res = await request(app).get('/api/v1/discover');
+
+    expect(res.status).toBe(200);
+    expect(res.body.total).toBe(1);
+    expect(res.body.discovered[0].suggested.type).toBe('plex');
+  });
+
+  it('handles empty container list', async () => {
+    const app = createDiscoverApp({ client: { listContainers: jest.fn().mockResolvedValue([]) } }, null);
+    const res = await request(app).get('/api/v1/discover');
+    expect(res.status).toBe(200);
+    expect(res.body.total).toBe(0);
+  });
+
+  it('returns 500 on Docker error', async () => {
+    const app = createDiscoverApp({ client: { listContainers: jest.fn().mockRejectedValue(new Error('fail')) } }, null);
+    const res = await request(app).get('/api/v1/discover');
+    expect(res.status).toBe(500);
+  });
+});
+
+describe('DC-107: Disaster Recovery', () => {
+  let tmpDir;
+
+  beforeEach(() => {
+    tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'dc-dr-'));
+  });
+
+  afterEach(() => {
+    fs.rmSync(tmpDir, { recursive: true, force: true });
+  });
+
+  it('GET /disaster/status returns empty status initially', async () => {
+    const app = createDisasterApp({ dataDir: tmpDir });
+    const res = await request(app).get('/api/v1/disaster/status');
+    expect(res.status).toBe(200);
+    expect(res.body.lastBackup).toBeTruthy();
+    expect(res.body.lastBackup.status).toBeNull();
+  });
+
+  it('POST /disaster/backup creates snapshot', async () => {
+    // Create a services.json so backup has data
+    fs.writeFileSync(path.join(tmpDir, 'services.json'), JSON.stringify([{ id: 'test' }]));
+    fs.writeFileSync(path.join(tmpDir, 'config.json'), JSON.stringify({ tld: '.sami' }));
+
+    const app = createDisasterApp({ dataDir: tmpDir });
+    const res = await request(app).post('/api/v1/disaster/backup');
+
+    expect(res.status).toBe(200);
+    expect(res.body.version).toBe('1.0');
+    expect(res.body.files.services).toBeTruthy();
+    expect(res.body.files.config).toBeTruthy();
+    expect(res.body.checksum).toBeTruthy();
+  });
+
+  it('POST /disaster/restore rejects invalid snapshot', async () => {
+    const app = createDisasterApp({ dataDir: tmpDir });
+    const res = await request(app)
+      .post('/api/v1/disaster/restore')
+      .send({ foo: 'bar' });
+
+    expect(res.status).toBe(400);
+  });
+
+  it('POST /disaster/restore restores files', async () => {
+    const app = createDisasterApp({ dataDir: tmpDir });
+    const res = await request(app)
+      .post('/api/v1/disaster/restore')
+      .send({
+        version: '1.0',
+        files: {
+          services: [{ id: 'restored-svc' }],
+          config: { tld: '.test' },
+        },
+      });
+
+    expect(res.status).toBe(200);
+    expect(res.body.status).toBe('success');
+    expect(res.body.restored).toContain('services.json');
+    expect(res.body.restored).toContain('config.json');
+
+    // Verify files were written
+    const svc = JSON.parse(fs.readFileSync(path.join(tmpDir, 'services.json'), 'utf8'));
+    expect(svc[0].id).toBe('restored-svc');
+  });
+});

dashcaddy-api/__tests__/routes/i18n-routes.test.js

@@ -0,0 +1,62 @@
+/**
+ * DC-077 i18n route + DC-071 error tracker route tests
+ */
+const express = require('express');
+const request = require('supertest');
+
+function createI18nApp() {
+  const app = express();
+  app.use(express.json());
+  const routes = require('../../routes/i18n');
+  const wrap = (fn) => (req, res, next) => Promise.resolve(fn(req, res, next)).catch(next);
+  app.use('/api/v1', routes());
+  return app;
+}
+
+describe('DC-077: i18n Routes', () => {
+  it('GET /i18n/languages returns 5 languages', async () => {
+    const app = createI18nApp();
+    const res = await request(app).get('/api/v1/i18n/languages');
+
+    expect(res.status).toBe(200);
+    expect(res.body.success).toBe(true);
+    expect(res.body.languages).toHaveLength(5);
+    expect(res.body.default).toBe('en');
+  });
+
+  it('GET /i18n/languages includes RTL flag for Arabic', async () => {
+    const app = createI18nApp();
+    const res = await request(app).get('/api/v1/i18n/languages');
+
+    const arabic = res.body.languages.find(l => l.code === 'ar');
+    expect(arabic).toBeTruthy();
+    expect(arabic.rtl).toBe(true);
+  });
+
+  it('GET /i18n/translations/en returns English translations', async () => {
+    const app = createI18nApp();
+    const res = await request(app).get('/api/v1/i18n/translations/en');
+
+    expect(res.status).toBe(200);
+    expect(res.body.lang).toBe('en');
+    expect(res.body.translations['dashboard.title']).toBe('Dashboard');
+  });
+
+  it('GET /i18n/translations/es returns Spanish translations', async () => {
+    const app = createI18nApp();
+    const res = await request(app).get('/api/v1/i18n/translations/es');
+
+    expect(res.status).toBe(200);
+    expect(res.body.lang).toBe('es');
+    expect(res.body.translations['dashboard.title']).toBe('Panel de control');
+  });
+
+  it('GET /i18n/translations/xx returns 400 for unsupported', async () => {
+    const app = createI18nApp();
+    const res = await request(app).get('/api/v1/i18n/translations/xx');
+
+    expect(res.status).toBe(400);
+    expect(res.body.success).toBe(false);
+    expect(res.body.supported).toContain('en');
+  });
+});

dashcaddy-api/routes/ai-intent.js

@@ -0,0 +1,337 @@
+/**
+ * DashCaddy AI Intent Router
+ *
+ * Takes natural language input and returns structured, actionable intents
+ * that can be executed against the DashCaddy API.
+ *
+ * POST /api/v1/ai/intent
+ *   Body: { message: "I want to stream movies", context: {} }
+ *   Returns: { intent, confidence, actions, followup }
+ *
+ * The intent router uses pattern matching (not an LLM call) so it works
+ * instantly and offline. For complex queries, it can delegate to an
+ * external LLM via the LLM_PROXY_URL env var.
+ */
+
+const express = require('express');
+const { ok, errorResponse } = require('../src/utils/responses');
+
+// ─── Intent Pattern Library ─────────────────────────────────────────────────
+
+const INTENT_PATTERNS = [
+  // ── Deploy intents ──
+  {
+    intent: 'deploy',
+    patterns: [
+      /\b(?:deploy|install|set up|setup|host|run|start|spin up|launch)\b.*\b(?:plex|jellyfin|emby|sonarr|radarr|nextcloud|gitea|vaultwarden|adguard|wireguard|home.assistant|grafana|prometheus|qbittorrent|transmission|portainer|redis|postgres|mariadb|mongodb|nginx)\b/i,
+      /\b(?:i want|i need|can you|help me|let'?s)\b.*\b(?:deploy|install|set up|host|run)\b/i,
+    ],
+    action: 'dashcaddy_deploy_app',
+    extractApp: (msg) => {
+      const apps = ['plex', 'jellyfin', 'emby', 'sonarr', 'radarr', 'prowlarr',
+        'lidarr', 'readarr', 'qbittorrent', 'transmission', 'nextcloud',
+        'vaultwarden', 'gitea', 'adguard', 'pihole', 'wireguard',
+        'home assistant', 'homeassistant', 'grafana', 'prometheus',
+        'portainer', 'redis', 'postgres', 'postgresql', 'mariadb',
+        'mongodb', 'nginx', 'caddy', 'uptime kuma', 'code-server'];
+      for (const app of apps) {
+        if (msg.toLowerCase().includes(app)) return app.replace(/\s+/g, '-');
+      }
+      return null;
+    },
+  },
+
+  // ── Streaming/Media intents ──
+  {
+    intent: 'recommend',
+    patterns: [
+      /\b(?:stream|streaming|movie|movies|tv show|tv shows|film|films|watch|media)\b/i,
+    ],
+    action: 'dashcaddy_wizard_recommend',
+    suggestCategories: ['media-streaming'],
+    response: (msg) => ({
+      message: 'For media streaming, I recommend:',
+      recommendations: [
+        { app: 'plex', reason: 'Stream movies and TV shows to any device' },
+        { app: 'sonarr', reason: 'Automatically download TV shows' },
+        { app: 'radarr', reason: 'Automatically download movies' },
+        { app: 'qbittorrent', reason: 'Download client for media files' },
+      ],
+      question: 'Would you like me to deploy any of these?',
+    }),
+  },
+
+  // ── Password manager ──
+  {
+    intent: 'recommend',
+    patterns: [
+      /\b(?:password|passwords|password manager|vaultwarden|bitwarden|1password|lastpass|secure password)\b/i,
+    ],
+    action: 'dashcaddy_wizard_recommend',
+    suggestCategories: ['file-sync'],
+    response: (msg) => ({
+      message: 'For password management, I recommend:',
+      recommendations: [
+        { app: 'vaultwarden', reason: 'Self-hosted Bitwarden-compatible password manager' },
+      ],
+      question: 'Would you like me to deploy Vaultwarden?',
+    }),
+  },
+
+  // ── Ad blocking ──
+  {
+    intent: 'recommend',
+    patterns: [
+      /\b(?:ad block|adblock|block ads|ad blocking|pihole|adguard|dns blocking)\b/i,
+    ],
+    action: 'dashcaddy_wizard_recommend',
+    suggestCategories: ['home-network'],
+    response: (msg) => ({
+      message: 'For network-wide ad blocking, I recommend:',
+      recommendations: [
+        { app: 'adguard', reason: 'DNS-level ad blocking for your entire network' },
+        { app: 'pihole', reason: 'Alternative DNS ad blocker with detailed statistics' },
+      ],
+      question: 'Would you like me to set up ad blocking?',
+    }),
+  },
+
+  // ── File storage ──
+  {
+    intent: 'recommend',
+    patterns: [
+      /\b(?:file storage|cloud storage|google drive|dropbox|file sync|nextcloud|owncloud)\b/i,
+    ],
+    action: 'dashcaddy_wizard_recommend',
+    suggestCategories: ['file-sync'],
+    response: (msg) => ({
+      message: 'For file storage and sync, I recommend:',
+      recommendations: [
+        { app: 'nextcloud', reason: 'Self-hosted Google Drive replacement' },
+      ],
+      question: 'Would you like me to deploy Nextcloud?',
+    }),
+  },
+
+  // ── Development ──
+  {
+    intent: 'recommend',
+    patterns: [
+      /\b(?:git|code|develop|programming|ide|vs code|github|self-hosted git)\b/i,
+    ],
+    action: 'dashcaddy_wizard_recommend',
+    suggestCategories: ['development'],
+    response: (msg) => ({
+      message: 'For development tools, I recommend:',
+      recommendations: [
+        { app: 'gitea', reason: 'Self-hosted Git with CI/CD pipelines' },
+        { app: 'code-server', reason: 'VS Code in your browser' },
+      ],
+      question: 'Would you like me to deploy any of these?',
+    }),
+  },
+
+  // ── Diagnostics ──
+  {
+    intent: 'diagnose',
+    patterns: [
+      /\b(?:why|what'?s wrong|broken|down|not working|slow|error|failing|crashed|unhealthy|diagnose|troubleshoot|debug)\b/i,
+    ],
+    action: 'dashcaddy_diagnose',
+    extractService: (msg) => {
+      // Try to extract service name from "why is X down" patterns
+      const match = msg.match(/(?:why is |is |)(\w+)\s+(?:down|slow|broken|not working|failing|crashed)/i);
+      if (match) return match[1].toLowerCase();
+      return null;
+    },
+    response: (msg) => ({
+      message: 'Let me check what\'s going on...',
+      action: 'diagnose',
+    }),
+  },
+
+  // ── Backup ──
+  {
+    intent: 'backup',
+    patterns: [
+      /\b(?:backup|back up|save|snapshot|export)\b/i,
+    ],
+    action: 'dashcaddy_create_backup',
+    response: (msg) => ({
+      message: 'Creating a full system backup now...',
+      action: 'backup',
+    }),
+  },
+
+  // ── Health check ──
+  {
+    intent: 'health',
+    patterns: [
+      /\b(?:health|healthy|status|everything ok|all good|system check|how are things)\b/i,
+    ],
+    action: 'dashcaddy_system_health',
+    response: (msg) => ({
+      message: 'Checking system health...',
+      action: 'health_check',
+    }),
+  },
+
+  // ── List/show ──
+  {
+    intent: 'list',
+    patterns: [
+      /\b(?:list|show|what.*running|what.*deployed|what.*have|what.*services)\b/i,
+    ],
+    action: 'dashcaddy_list_services',
+    response: (msg) => ({
+      message: 'Here are your services:',
+      action: 'list_services',
+    }),
+  },
+];
+
+// ─── Intent Router ──────────────────────────────────────────────────────────
+
+function routeIntent(message) {
+  const msg = message.toLowerCase().trim();
+
+  // Try each intent pattern
+  for (const intent of INTENT_PATTERNS) {
+    for (const pattern of intent.patterns) {
+      if (pattern.test(message)) {
+        const result = {
+          intent: intent.intent,
+          confidence: 0.85,
+          action: intent.action,
+          message: message,
+          response: typeof intent.response === 'function' ? intent.response(message) : null,
+        };
+
+        // Extract app name for deploy intents
+        if (intent.extractApp) {
+          const app = intent.extractApp(message);
+          if (app) result.appId = app;
+        }
+
+        // Extract service name for diagnose intents
+        if (intent.extractService) {
+          const service = intent.extractService(message);
+          if (service) result.serviceId = service;
+        }
+
+        // Suggest categories for recommend intents
+        if (intent.suggestCategories) {
+          result.categories = intent.suggestCategories;
+        }
+
+        return result;
+      }
+    }
+  }
+
+  // No match — return a fallback that suggests using the catalog
+  return {
+    intent: 'unknown',
+    confidence: 0.3,
+    message,
+    response: {
+      message: 'I\'m not sure what you\'d like to do. Here are some things I can help with:',
+      suggestions: [
+        'Deploy an app: "Deploy Plex" or "Set up Nextcloud"',
+        'Get recommendations: "I want to stream movies" or "Block ads on my network"',
+        'Check status: "Is everything OK?" or "Why is Plex down?"',
+        'Browse catalog: "What can I self-host?"',
+        'Create backup: "Back up everything"',
+      ],
+      action: 'suggest',
+    },
+  };
+}
+
+// ─── Express Route ──────────────────────────────────────────────────────────
+
+module.exports = function({ asyncHandler }) {
+  const wrap = asyncHandler || ((fn) => (req, res, next) => Promise.resolve(fn(req, res, next)).catch(next));
+  const router = express.Router();
+
+  /**
+   * POST /api/v1/ai/intent
+   *
+   * Natural language → structured action plan
+   */
+  router.post('/ai/intent', wrap(async (req, res) => {
+    const { message, context = {} } = req.body || {};
+
+    if (!message || typeof message !== 'string') {
+      return errorResponse(res, 400, 'message (string) is required');
+    }
+
+    const result = routeIntent(message);
+
+    // Add context from the request
+    result.context = context;
+    result.timestamp = new Date().toISOString();
+
+    // For deploy intents with an appId, include the deploy plan
+    if (result.intent === 'deploy' && result.appId) {
+      result.deployPlan = {
+        templateId: result.appId,
+        endpoint: 'POST /api/v1/discover/adopt',
+        body: {
+          containerId: null, // Will be set after container creation
+          serviceId: result.appId,
+          name: result.appId.charAt(0).toUpperCase() + result.appId.slice(1),
+          port: null, // Will be set from template
+          generateDns: true,
+          generateRoute: true,
+        },
+        nextSteps: [
+          `Search catalog: GET /api/v1/catalog/search?q=${result.appId}`,
+          `Get template: GET /api/v1/catalog/${result.appId}`,
+          `Deploy: POST /api/v1/discover/adopt`,
+        ],
+      };
+    }
+
+    // For recommend intents, include the wizard endpoint
+    if (result.intent === 'recommend' && result.categories) {
+      result.wizardCall = {
+        endpoint: 'POST /api/v1/wizard/recommend',
+        body: { categories: result.categories, hardwareProfile: 'medium' },
+      };
+    }
+
+    ok(res, result);
+  }));
+
+  /**
+   * GET /api/v1/ai/capabilities
+   * Returns what the AI can do — useful for agent self-discovery
+   */
+  router.get('/ai/capabilities', wrap(async (req, res) => {
+    ok(res, {
+      intents: [...new Set(INTENT_PATTERNS.map(p => p.intent))],
+      capabilities: [
+        { name: 'deploy', description: 'Deploy self-hosted applications from the catalog' },
+        { name: 'recommend', description: 'Get service recommendations based on goals' },
+        { name: 'diagnose', description: 'Troubleshoot service issues' },
+        { name: 'backup', description: 'Create full system backups' },
+        { name: 'health', description: 'Check system and service health' },
+        { name: 'list', description: 'List services and containers' },
+      ],
+      tools: '17 MCP tools available via MCP protocol at src/mcp/mcp-server.js',
+      exampleQueries: [
+        'Deploy Plex',
+        'I want to stream movies',
+        'Block ads on my network',
+        'Why is Plex down?',
+        'Back up everything',
+        'What services am I running?',
+      ],
+    });
+  }));
+
+  return router;
+};
+
+module.exports.routeIntent = routeIntent;

dashcaddy-api/scripts/legacy/comprehensive-test.js

@@ -1,489 +0,0 @@
-#!/usr/bin/env node
-/**
- * Comprehensive DashCaddy Security Test Suite
- * Tests all 11 security fixes with detailed verification
- */
-
-const http = require('http');
-const crypto = require('crypto');
-const fs = require('fs');
-const path = require('path');
-
-const API_BASE = process.env.API_BASE || 'http://localhost:3001';
-const colors = {
-  reset: '\x1b[0m',
-  green: '\x1b[32m',
-  red: '\x1b[31m',
-  yellow: '\x1b[33m',
-  blue: '\x1b[34m',
-  cyan: '\x1b[36m',
-  magenta: '\x1b[35m'
-};
-
-const testResults = {
-  passed: 0,
-  failed: 0,
-  warnings: 0,
-  total: 0,
-  details: []
-};
-
-function log(message, color = 'reset') {
-  console.log(`${colors[color]}${message}${colors.reset}`);
-}
-
-function logSection(title) {
-  console.log(`\n${colors.cyan}${'═'.repeat(60)}${colors.reset}`);
-  console.log(`${colors.cyan}  ${title}${colors.reset}`);
-  console.log(`${colors.cyan}${'═'.repeat(60)}${colors.reset}\n`);
-}
-
-function recordTest(name, passed, message, warning = false) {
-  testResults.total++;
-  if (warning) {
-    testResults.warnings++;
-    log(`  ⚠ ${name}: ${message}`, 'yellow');
-  } else if (passed) {
-    testResults.passed++;
-    log(`  ✓ ${name}: ${message}`, 'green');
-  } else {
-    testResults.failed++;
-    log(`  ✗ ${name}: ${message}`, 'red');
-  }
-  testResults.details.push({ name, passed, message, warning });
-}
-
-async function makeRequest(path, options = {}) {
-  return new Promise((resolve, reject) => {
-    const url = new URL(path, API_BASE);
-    const requestOptions = {
-      hostname: url.hostname,
-      port: url.port || 80,
-      path: url.pathname + url.search,
-      method: options.method || 'GET',
-      headers: options.headers || {},
-      timeout: options.timeout || 10000
-    };
-
-    const req = http.request(requestOptions, (res) => {
-      let data = '';
-      res.on('data', chunk => data += chunk);
-      res.on('end', () => {
-        resolve({
-          statusCode: res.statusCode,
-          headers: res.headers,
-          body: data,
-          data: data && (data.startsWith('{') || data.startsWith('[')) ?
-            (() => { try { return JSON.parse(data); } catch(e) { return null; } })() : data
-        });
-      });
-    });
-
-    req.on('error', reject);
-    req.on('timeout', () => {
-      req.destroy();
-      reject(new Error('Request timeout'));
-    });
-
-    if (options.body) {
-      req.write(typeof options.body === 'string' ? options.body : JSON.stringify(options.body));
-    }
-
-    req.end();
-  });
-}
-
-// Test 1: Startup Validation & Health Checks
-async function testStartupValidation() {
-  logSection('TEST 1: Startup Validation & Health Checks');
-
-  try {
-    const response = await makeRequest('/health');
-    if (response.statusCode === 200 && response.data?.status === 'ok') {
-      recordTest('Health Endpoint', true, `Server healthy (${response.data.timestamp})`);
-    } else {
-      recordTest('Health Endpoint', false, `Unexpected response: ${response.statusCode}`);
-    }
-  } catch (error) {
-    recordTest('Health Endpoint', false, `Error: ${error.message}`);
-  }
-
-  // Check for startup validation in logs (requires Docker access)
-  log('\n  Manual check: Run "docker logs dashcaddy-api | grep validation"', 'yellow');
-  log('  Expected: "✓ Startup configuration validation passed"', 'yellow');
-}
-
-// Test 2: CSRF Protection
-async function testCSRFProtection() {
-  logSection('TEST 2: CSRF Protection');
-
-  // Test 2a: CSRF cookie is set
-  try {
-    const response = await makeRequest('/api/services');
-    const csrfCookie = response.headers['set-cookie']?.find(c => c.includes('dashcaddy_csrf'));
-
-    if (csrfCookie) {
-      const hasMaxAge = csrfCookie.includes('Max-Age');
-      const hasSameSite = csrfCookie.includes('SameSite=Strict');
-
-      if (hasMaxAge && hasSameSite) {
-        recordTest('CSRF Cookie', true, 'Cookie set with correct attributes (Max-Age, SameSite=Strict)');
-      } else {
-        recordTest('CSRF Cookie', true, 'Cookie set but missing some attributes', true);
-      }
-    } else {
-      recordTest('CSRF Cookie', false, 'CSRF cookie not set in response');
-    }
-  } catch (error) {
-    recordTest('CSRF Cookie', false, `Error: ${error.message}`);
-  }
-
-  // Test 2b: POST without CSRF token is blocked
-  try {
-    const response = await makeRequest('/api/test-endpoint', {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json' },
-      body: { test: 'data' }
-    });
-
-    if (response.data?.error?.includes('CSRF') || response.data?.message?.includes('CSRF')) {
-      recordTest('CSRF Validation', true, 'POST blocked without CSRF token');
-    } else if (response.statusCode === 401) {
-      recordTest('CSRF Validation', true, 'Request requires authentication (CSRF check bypassed)', true);
-    } else {
-      recordTest('CSRF Validation', false, `Unexpected: ${JSON.stringify(response.data)}`);
-    }
-  } catch (error) {
-    recordTest('CSRF Validation', false, `Error: ${error.message}`);
-  }
-
-  // Test 2c: CSRF token endpoint (may require auth)
-  try {
-    const response = await makeRequest('/api/csrf-token');
-
-    if (response.statusCode === 200 && response.data?.token) {
-      recordTest('CSRF Token Endpoint', true, 'Token endpoint returns valid token');
-    } else if (response.statusCode === 401) {
-      recordTest('CSRF Token Endpoint', true, 'Endpoint requires authentication (expected with TOTP)', true);
-    } else {
-      recordTest('CSRF Token Endpoint', false, `Unexpected response: ${response.statusCode}`);
-    }
-  } catch (error) {
-    recordTest('CSRF Token Endpoint', false, `Error: ${error.message}`);
-  }
-}
-
-// Test 3: Request Size Limits
-async function testRequestSizeLimits() {
-  logSection('TEST 3: Request Size Limits');
-
-  // Test 3a: Small payload (should work)
-  try {
-    const smallPayload = { data: 'a'.repeat(100) };
-    const response = await makeRequest('/api/services', {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify(smallPayload)
-    });
-
-    if (response.statusCode !== 413) {
-      recordTest('Small Payload', true, `Accepted (${response.statusCode})`);
-    } else {
-      recordTest('Small Payload', false, 'Small payload rejected as too large');
-    }
-  } catch (error) {
-    if (!error.message.includes('413')) {
-      recordTest('Small Payload', true, 'Accepted (non-size error)');
-    } else {
-      recordTest('Small Payload', false, `Rejected: ${error.message}`);
-    }
-  }
-
-  // Test 3b: Check if large payloads are rejected (without actually sending 2MB)
-  log('\n  Info: Testing large payload rejection requires actual 2MB POST', 'blue');
-  log('  Expected behavior: Payloads > 1MB rejected with 413', 'blue');
-  recordTest('Large Payload Rejection', true, 'Mechanism in place (verified in logs)', true);
-}
-
-// Test 4: Enhanced Error Logging
-async function testErrorLogging() {
-  logSection('TEST 4: Enhanced Error Logging (Request IDs)');
-
-  try {
-    const response = await makeRequest('/api/services');
-    const requestId = response.headers['x-request-id'];
-
-    if (requestId) {
-      const uuidRegex = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i;
-      if (uuidRegex.test(requestId)) {
-        recordTest('Request ID Header', true, `Valid UUID: ${requestId.substring(0, 13)}...`);
-      } else {
-        recordTest('Request ID Header', false, `Invalid UUID format: ${requestId}`);
-      }
-    } else {
-      recordTest('Request ID Header', false, 'X-Request-ID header not present');
-    }
-  } catch (error) {
-    recordTest('Request ID Header', false, `Error: ${error.message}`);
-  }
-
-  log('\n  Manual check: Error logs should include IP, User-Agent, Method, Path', 'yellow');
-  log('  Run: docker logs dashcaddy-api | grep -i "error" | tail -5', 'yellow');
-}
-
-// Test 5: Authentication Layer
-async function testAuthentication() {
-  logSection('TEST 5: Authentication Layer');
-
-  // Test 5a: Auth endpoints exist
-  try {
-    const response = await makeRequest('/api/auth/keys');
-
-    if (response.statusCode === 401) {
-      recordTest('Auth Endpoints', true, 'Auth required (TOTP enabled)');
-    } else if (response.statusCode === 200) {
-      recordTest('Auth Endpoints', true, 'Endpoint accessible (TOTP disabled)', true);
-    } else {
-      recordTest('Auth Endpoints', false, `Unexpected status: ${response.statusCode}`);
-    }
-  } catch (error) {
-    recordTest('Auth Endpoints', false, `Error: ${error.message}`);
-  }
-
-  // Test 5b: Check AuthManager in logs
-  log('\n  Manual check: Verify AuthManager initialized', 'yellow');
-  log('  Run: docker logs dashcaddy-api | grep AuthManager', 'yellow');
-  log('  Expected: "[AuthManager] Initialized"', 'yellow');
-}
-
-// Test 6: Port Locking
-async function testPortLocking() {
-  logSection('TEST 6: Port Locking Mechanism');
-
-  log('  Manual check: Port lock directory created in container', 'yellow');
-  log('  Run: docker logs dashcaddy-api | grep PortLockManager', 'yellow');
-  log('  Expected: "[PortLockManager] Created lock directory: /app/.port-locks"', 'yellow');
-  log('  Expected: "[PortLockManager] Cleanup complete: X stale locks removed"', 'yellow');
-
-  // Check if module exists locally
-  const modulePath = path.join(__dirname, 'port-lock-manager.js');
-  if (fs.existsSync(modulePath)) {
-    recordTest('Port Lock Module', true, 'port-lock-manager.js exists');
-  } else {
-    recordTest('Port Lock Module', false, 'port-lock-manager.js not found');
-  }
-}
-
-// Test 7: Docker Security Module
-async function testDockerSecurity() {
-  logSection('TEST 7: Docker Image Verification');
-
-  const modulePath = path.join(__dirname, 'docker-security.js');
-  if (fs.existsSync(modulePath)) {
-    recordTest('Docker Security Module', true, 'docker-security.js exists');
-  } else {
-    recordTest('Docker Security Module', false, 'docker-security.js not found');
-  }
-
-  log('\n  Manual check: Docker security initialized', 'yellow');
-  log('  Run: docker logs dashcaddy-api | grep DockerSecurity', 'yellow');
-  log('  Expected: "[DockerSecurity] Initialized in verify mode"', 'yellow');
-}
-
-// Test 8: Hardcoded Secrets Removal
-async function testSecretsRemoval() {
-  logSection('TEST 8: Hardcoded Secrets Removal');
-
-  try {
-    const templatesPath = path.join(__dirname, 'app-templates.js');
-    const content = fs.readFileSync(templatesPath, 'utf8');
-
-    const changeMe123 = (content.match(/changeme123/g) || []).length;
-    const secretsConfigs = (content.match(/secrets:\s*\[/g) || []).length;
-
-    if (changeMe123 === 0) {
-      recordTest('Hardcoded Secrets', true, 'No "changeme123" found in templates');
-    } else {
-      recordTest('Hardcoded Secrets', false, `Found ${changeMe123} instances of "changeme123"`);
-    }
-
-    if (secretsConfigs >= 10) {
-      recordTest('Secrets Configurations', true, `Found ${secretsConfigs} secrets configs`);
-    } else {
-      recordTest('Secrets Configurations', false, `Only ${secretsConfigs} configs (expected 14+)`);
-    }
-  } catch (error) {
-    recordTest('Hardcoded Secrets', false, `Error reading templates: ${error.message}`);
-  }
-}
-
-// Test 9: LRU Cache Implementation
-async function testLRUCache() {
-  logSection('TEST 9: Session Management (LRU Cache)');
-
-  // Check if cache-config exists
-  const cacheConfigPath = path.join(__dirname, 'cache-config.js');
-  if (fs.existsSync(cacheConfigPath)) {
-    recordTest('LRU Cache Module', true, 'cache-config.js exists');
-
-    try {
-      const content = fs.readFileSync(cacheConfigPath, 'utf8');
-      if (content.includes('LRUCache')) {
-        recordTest('LRU Implementation', true, 'Uses LRUCache from lru-cache package');
-      } else {
-        recordTest('LRU Implementation', false, 'LRUCache not found in cache-config.js');
-      }
-    } catch (error) {
-      recordTest('LRU Implementation', false, `Error: ${error.message}`);
-    }
-  } else {
-    recordTest('LRU Cache Module', false, 'cache-config.js not found');
-  }
-
-  // Check server.js for cache usage
-  try {
-    const serverPath = path.join(__dirname, 'server.js');
-    const content = fs.readFileSync(serverPath, 'utf8');
-
-    const cacheUsage = (content.match(/createCache\(/g) || []).length;
-    if (cacheUsage >= 4) {
-      recordTest('Cache Usage', true, `Found ${cacheUsage} cache instances in server.js`);
-    } else {
-      recordTest('Cache Usage', false, `Only ${cacheUsage} instances (expected 4+)`);
-    }
-  } catch (error) {
-    recordTest('Cache Usage', false, `Error: ${error.message}`);
-  }
-}
-
-// Test 10: Frontend CSRF Integration
-async function testFrontendCSRF() {
-  logSection('TEST 10: Frontend CSRF Integration');
-
-  try {
-    const indexPath = path.join(__dirname, '..', 'status', 'index.html');
-
-    if (!fs.existsSync(indexPath)) {
-      recordTest('Frontend File', false, 'index.html not found');
-      return;
-    }
-
-    const content = fs.readFileSync(indexPath, 'utf8');
-
-    // Check for CSRF helper functions
-    if (content.includes('getCSRFToken') && content.includes('secureFetch')) {
-      recordTest('CSRF Helpers', true, 'getCSRFToken() and secureFetch() found');
-    } else {
-      recordTest('CSRF Helpers', false, 'CSRF helper functions not found');
-    }
-
-    // Check for secureFetch usage
-    const secureFetchUsage = (content.match(/secureFetch\(/g) || []).length;
-    if (secureFetchUsage >= 30) {
-      recordTest('Frontend Integration', true, `${secureFetchUsage} secureFetch calls found`);
-    } else {
-      recordTest('Frontend Integration', false, `Only ${secureFetchUsage} calls (expected 30+)`);
-    }
-  } catch (error) {
-    recordTest('Frontend CSRF', false, `Error: ${error.message}`);
-  }
-}
-
-// Test 11: Path Traversal Protection
-async function testPathTraversal() {
-  logSection('TEST 11: Path Traversal Protection');
-
-  // Check if validateSecurePath exists in input-validator
-  try {
-    const validatorPath = path.join(__dirname, 'input-validator.js');
-    const content = fs.readFileSync(validatorPath, 'utf8');
-
-    if (content.includes('validateSecurePath')) {
-      recordTest('Path Validation Function', true, 'validateSecurePath() found in input-validator.js');
-
-      if (content.includes('fs.promises.realpath') || content.includes('realpath')) {
-        recordTest('Realpath Implementation', true, 'Uses fs.realpath() for symlink resolution');
-      } else {
-        recordTest('Realpath Implementation', false, 'Does not use realpath()');
-      }
-    } else {
-      recordTest('Path Validation Function', false, 'validateSecurePath() not found');
-    }
-  } catch (error) {
-    recordTest('Path Traversal Protection', false, `Error: ${error.message}`);
-  }
-
-  log('\n  Note: Path traversal endpoints require authentication to test', 'yellow');
-}
-
-// Main test runner
-async function runAllTests() {
-  log('\n╔════════════════════════════════════════════════════════════╗', 'magenta');
-  log('║     DashCaddy Comprehensive Security Test Suite           ║', 'magenta');
-  log('╚════════════════════════════════════════════════════════════╝', 'magenta');
-
-  log(`\nAPI Base: ${API_BASE}`, 'blue');
-  log(`Test Time: ${new Date().toISOString()}`, 'blue');
-  log('\nRunning comprehensive security tests...\n', 'blue');
-
-  await testStartupValidation();
-  await testCSRFProtection();
-  await testRequestSizeLimits();
-  await testErrorLogging();
-  await testAuthentication();
-  await testPortLocking();
-  await testDockerSecurity();
-  await testSecretsRemoval();
-  await testLRUCache();
-  await testFrontendCSRF();
-  await testPathTraversal();
-
-  // Summary
-  logSection('TEST SUMMARY');
-
-  const passRate = testResults.total > 0
-    ? ((testResults.passed / testResults.total) * 100).toFixed(1)
-    : 0;
-
-  log(`Total Tests:    ${testResults.total}`, 'blue');
-  log(`Passed:         ${testResults.passed}`, 'green');
-  log(`Failed:         ${testResults.failed}`, testResults.failed > 0 ? 'red' : 'green');
-  log(`Warnings:       ${testResults.warnings}`, 'yellow');
-  log(`Success Rate:   ${passRate}%`, passRate >= 80 ? 'green' : 'yellow');
-
-  if (testResults.failed > 0) {
-    log('\nFailed Tests:', 'red');
-    testResults.details
-      .filter(t => !t.passed && !t.warning)
-      .forEach(t => log(`  ✗ ${t.name}: ${t.message}`, 'red'));
-  }
-
-  if (testResults.warnings > 0) {
-    log('\nWarnings (Manual Verification Needed):', 'yellow');
-    testResults.details
-      .filter(t => t.warning)
-      .forEach(t => log(`  ⚠ ${t.name}: ${t.message}`, 'yellow'));
-  }
-
-  log('\n' + '═'.repeat(60), 'cyan');
-
-  if (testResults.failed === 0) {
-    log('\n✅ ALL AUTOMATED TESTS PASSED!', 'green');
-    log('Review warnings above for manual verification steps.\n', 'yellow');
-  } else {
-    log('\n⚠️  Some tests failed. Review details above.\n', 'yellow');
-  }
-
-  process.exit(testResults.failed > 0 ? 1 : 0);
-}
-
-// Run tests
-if (require.main === module) {
-  runAllTests().catch(error => {
-    log(`\nFatal error: ${error.message}`, 'red');
-    console.error(error);
-    process.exit(1);
-  });
-}
-
-module.exports = { runAllTests };

dashcaddy-api/scripts/legacy/test-security-fixes.js

@@ -1,386 +0,0 @@
-#!/usr/bin/env node
-/**
- * Automated Testing Script for DashCaddy Security Fixes
- *
- * Tests all implemented security improvements:
- * 1. Path traversal protection
- * 2. Request size limits
- * 3. Startup validation
- * 4. Port locking
- * 5. Session management (LRU cache)
- * 6. Enhanced error logging
- * 7. Hardcoded secrets removal
- */
-
-const http = require('http');
-const https = require('https');
-const crypto = require('crypto');
-
-const API_BASE = process.env.API_BASE || 'http://localhost:3001';
-const TEST_RESULTS = [];
-
-// Color codes for terminal output
-const colors = {
-  reset: '\x1b[0m',
-  green: '\x1b[32m',
-  red: '\x1b[31m',
-  yellow: '\x1b[33m',
-  blue: '\x1b[34m',
-  cyan: '\x1b[36m'
-};
-
-function log(message, color = 'reset') {
-  console.log(`${colors[color]}${message}${colors.reset}`);
-}
-
-function logTest(name) {
-  console.log(`\n${colors.cyan}━━━ Testing: ${name} ━━━${colors.reset}`);
-}
-
-function logResult(passed, message) {
-  const icon = passed ? '✓' : '✗';
-  const color = passed ? 'green' : 'red';
-  log(`  ${icon} ${message}`, color);
-  TEST_RESULTS.push({ passed, message });
-}
-
-async function makeRequest(path, options = {}) {
-  return new Promise((resolve, reject) => {
-    const url = new URL(path, API_BASE);
-    const isHttps = url.protocol === 'https:';
-    const client = isHttps ? https : http;
-
-    const requestOptions = {
-      hostname: url.hostname,
-      port: url.port || (isHttps ? 443 : 80),
-      path: url.pathname + url.search,
-      method: options.method || 'GET',
-      headers: options.headers || {},
-      ...options
-    };
-
-    const req = client.request(requestOptions, (res) => {
-      let data = '';
-      res.on('data', chunk => data += chunk);
-      res.on('end', () => {
-        resolve({
-          statusCode: res.statusCode,
-          headers: res.headers,
-          body: data,
-          data: data ? (data.startsWith('{') || data.startsWith('[') ? JSON.parse(data) : data) : null
-        });
-      });
-    });
-
-    req.on('error', reject);
-
-    if (options.body) {
-      req.write(typeof options.body === 'string' ? options.body : JSON.stringify(options.body));
-    }
-
-    req.end();
-  });
-}
-
-// Test 1: Path Traversal Protection
-async function testPathTraversal() {
-  logTest('Path Traversal Protection');
-
-  const attacks = [
-    { path: '/api/browse/directories?path=../../../../../../etc/passwd', desc: 'Unix path traversal' },
-    { path: '/api/browse/directories?path=..\\..\\..\\Windows\\System32', desc: 'Windows path traversal' },
-    { path: '/api/browse/directories?path=%2e%2e%2f%2e%2e%2fetc%2fpasswd', desc: 'URL-encoded traversal' },
-    { path: '/api/browse/directories?path=/allowed/media/../../../secrets', desc: 'Mixed path traversal' }
-  ];
-
-  for (const attack of attacks) {
-    try {
-      const response = await makeRequest(attack.path);
-      if (response.statusCode === 403 || response.statusCode === 400) {
-        logResult(true, `Blocked: ${attack.desc}`);
-      } else {
-        logResult(false, `NOT BLOCKED (${response.statusCode}): ${attack.desc}`);
-      }
-    } catch (error) {
-      logResult(false, `Error testing ${attack.desc}: ${error.message}`);
-    }
-  }
-}
-
-// Test 2: Request Size Limits
-async function testRequestSizeLimits() {
-  logTest('Request Size Limits');
-
-  // Test 1: Small payload (should work)
-  try {
-    const smallPayload = { data: 'a'.repeat(100) };
-    const response = await makeRequest('/api/services', {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify(smallPayload)
-    });
-    logResult(true, 'Small payload accepted (100 bytes)');
-  } catch (error) {
-    logResult(false, `Small payload rejected: ${error.message}`);
-  }
-
-  // Test 2: Large payload on general endpoint (should fail)
-  try {
-    const largePayload = { data: 'a'.repeat(2 * 1024 * 1024) }; // 2MB
-    const response = await makeRequest('/api/services', {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify(largePayload)
-    });
-    if (response.statusCode === 413 || response.statusCode === 400) {
-      logResult(true, 'Large payload rejected on general endpoint (2MB)');
-    } else {
-      logResult(false, `Large payload NOT rejected (status: ${response.statusCode})`);
-    }
-  } catch (error) {
-    if (error.message.includes('413') || error.message.includes('ECONNRESET')) {
-      logResult(true, 'Large payload rejected (connection reset)');
-    } else {
-      logResult(false, `Unexpected error: ${error.message}`);
-    }
-  }
-
-  // Test 3: Large payload on logo endpoint (should work)
-  try {
-    const largeImage = 'a'.repeat(5 * 1024 * 1024); // 5MB
-    const response = await makeRequest('/api/logo', {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ logo: largeImage })
-    });
-    if (response.statusCode !== 413) {
-      logResult(true, 'Large payload accepted on logo endpoint (5MB)');
-    } else {
-      logResult(false, 'Large payload rejected on logo endpoint');
-    }
-  } catch (error) {
-    // May fail for other reasons (auth, validation), but not size
-    if (!error.message.includes('413')) {
-      logResult(true, 'Logo endpoint accepts large payloads (failed for non-size reason)');
-    } else {
-      logResult(false, `Logo endpoint rejected large payload: ${error.message}`);
-    }
-  }
-}
-
-// Test 3: Startup Validation
-async function testStartupValidation() {
-  logTest('Startup Validation');
-
-  // Check if server is running (implies validation passed)
-  try {
-    const response = await makeRequest('/health');
-    if (response.statusCode === 200) {
-      logResult(true, 'Server started successfully (validation passed)');
-    } else {
-      logResult(false, `Server health check failed: ${response.statusCode}`);
-    }
-  } catch (error) {
-    logResult(false, `Cannot reach server: ${error.message}`);
-  }
-
-  // Check for validation logs (requires access to logs)
-  log('  → Check Docker logs for: "✓ Startup configuration validation passed"', 'yellow');
-}
-
-// Test 4: Enhanced Error Logging (Request ID)
-async function testEnhancedLogging() {
-  logTest('Enhanced Error Logging');
-
-  try {
-    // Make a request that will be logged
-    const response = await makeRequest('/api/services');
-
-    // Check if X-Request-ID header is present
-    if (response.headers['x-request-id']) {
-      const requestId = response.headers['x-request-id'];
-      const isValidUUID = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i.test(requestId);
-
-      if (isValidUUID) {
-        logResult(true, `Request ID header present and valid: ${requestId.substring(0, 8)}...`);
-      } else {
-        logResult(false, `Request ID present but invalid format: ${requestId}`);
-      }
-    } else {
-      logResult(false, 'Request ID header not present');
-    }
-  } catch (error) {
-    logResult(false, `Error testing logging: ${error.message}`);
-  }
-}
-
-// Test 5: Session Management (LRU Cache)
-async function testSessionManagement() {
-  logTest('Session Management (LRU Cache)');
-
-  log('  → This test requires code inspection (cannot test cache behavior externally)', 'yellow');
-  log('  → Manual verification: Check server.js for LRUCache usage', 'yellow');
-
-  // We can test that sessions still work
-  try {
-    const response = await makeRequest('/api/totp/setup', { method: 'POST' });
-    if (response.statusCode === 200 || response.statusCode === 401) {
-      logResult(true, 'Session-based endpoints still functional');
-    } else {
-      logResult(false, `Unexpected response from session endpoint: ${response.statusCode}`);
-    }
-  } catch (error) {
-    logResult(false, `Error testing session endpoints: ${error.message}`);
-  }
-}
-
-// Test 6: Hardcoded Secrets Removal
-async function testSecretsRemoval() {
-  logTest('Hardcoded Secrets Removal');
-
-  try {
-    // Read app-templates.js and check for "changeme123"
-    const fs = require('fs');
-    const templatesPath = require('path').join(__dirname, 'app-templates.js');
-    const content = fs.readFileSync(templatesPath, 'utf8');
-
-    const matches = content.match(/changeme123/g);
-    if (!matches || matches.length === 0) {
-      logResult(true, 'No hardcoded "changeme123" passwords found');
-    } else {
-      logResult(false, `Found ${matches.length} instances of "changeme123" still in templates`);
-    }
-
-    // Check for secrets arrays
-    const secretsMatches = content.match(/secrets:\s*\[/g);
-    if (secretsMatches && secretsMatches.length >= 10) {
-      logResult(true, `Found ${secretsMatches.length} secrets configurations`);
-    } else {
-      logResult(false, `Only found ${secretsMatches?.length || 0} secrets configurations (expected 14+)`);
-    }
-  } catch (error) {
-    logResult(false, `Error reading templates: ${error.message}`);
-  }
-}
-
-// Test 7: Port Locking Mechanism
-async function testPortLocking() {
-  logTest('Port Locking Mechanism');
-
-  try {
-    // Check if .port-locks directory exists
-    const fs = require('fs');
-    const path = require('path');
-    const locksDir = path.join(__dirname, '.port-locks');
-
-    if (fs.existsSync(locksDir)) {
-      logResult(true, 'Port locks directory exists');
-
-      // Check if it's writable
-      try {
-        const testFile = path.join(locksDir, 'test-write');
-        fs.writeFileSync(testFile, 'test');
-        fs.unlinkSync(testFile);
-        logResult(true, 'Port locks directory is writable');
-      } catch (error) {
-        logResult(false, `Port locks directory not writable: ${error.message}`);
-      }
-    } else {
-      logResult(false, 'Port locks directory does not exist');
-    }
-
-    // Check if PortLockManager module exists
-    const portLockPath = path.join(__dirname, 'port-lock-manager.js');
-    if (fs.existsSync(portLockPath)) {
-      logResult(true, 'PortLockManager module exists');
-    } else {
-      logResult(false, 'PortLockManager module not found');
-    }
-  } catch (error) {
-    logResult(false, `Error testing port locking: ${error.message}`);
-  }
-}
-
-// Test 8: Docker Security Module
-async function testDockerSecurity() {
-  logTest('Docker Image Verification');
-
-  try {
-    const fs = require('fs');
-    const path = require('path');
-
-    // Check if docker-security.js exists
-    const securityPath = path.join(__dirname, 'docker-security.js');
-    if (fs.existsSync(securityPath)) {
-      logResult(true, 'DockerSecurity module exists');
-    } else {
-      logResult(false, 'DockerSecurity module not found');
-    }
-
-    // Check if config file exists
-    const configPath = path.join(__dirname, 'docker-security-config.json');
-    if (fs.existsSync(configPath)) {
-      const config = JSON.parse(fs.readFileSync(configPath, 'utf8'));
-      logResult(true, `Security config exists (mode: ${config.verificationMode || 'not set'})`);
-    } else {
-      log('  → Security config will be created on first use', 'yellow');
-      logResult(true, 'Config will be auto-created');
-    }
-  } catch (error) {
-    logResult(false, `Error testing Docker security: ${error.message}`);
-  }
-}
-
-// Main test runner
-async function runTests() {
-  log('\n╔════════════════════════════════════════════════════╗', 'cyan');
-  log('║  DashCaddy Security Fixes - Test Suite           ║', 'cyan');
-  log('╚════════════════════════════════════════════════════╝', 'cyan');
-
-  log(`\nAPI Base URL: ${API_BASE}`, 'blue');
-  log('Starting tests...\n', 'blue');
-
-  // Run all tests
-  await testStartupValidation();
-  await testPathTraversal();
-  await testRequestSizeLimits();
-  await testEnhancedLogging();
-  await testSessionManagement();
-  await testSecretsRemoval();
-  await testPortLocking();
-  await testDockerSecurity();
-
-  // Summary
-  log('\n╔════════════════════════════════════════════════════╗', 'cyan');
-  log('║  Test Summary                                     ║', 'cyan');
-  log('╚════════════════════════════════════════════════════╝', 'cyan');
-
-  const passed = TEST_RESULTS.filter(r => r.passed).length;
-  const failed = TEST_RESULTS.filter(r => !r.passed).length;
-  const total = TEST_RESULTS.length;
-
-  log(`\nTotal Tests: ${total}`, 'blue');
-  log(`Passed: ${passed}`, 'green');
-  log(`Failed: ${failed}`, failed > 0 ? 'red' : 'green');
-  log(`Success Rate: ${((passed / total) * 100).toFixed(1)}%\n`, failed === 0 ? 'green' : 'yellow');
-
-  if (failed > 0) {
-    log('Failed tests:', 'red');
-    TEST_RESULTS.filter(r => !r.passed).forEach(r => {
-      log(`  ✗ ${r.message}`, 'red');
-    });
-  }
-
-  process.exit(failed > 0 ? 1 : 0);
-}
-
-// Run tests if executed directly
-if (require.main === module) {
-  runTests().catch(error => {
-    log(`\nFatal error: ${error.message}`, 'red');
-    console.error(error);
-    process.exit(1);
-  });
-}
-
-module.exports = { runTests };

dashcaddy-api/src/mcp/mcp-server.js

@@ -0,0 +1,551 @@
+/**
+ * DashCaddy MCP (Model Context Protocol) Server
+ *
+ * Makes DashCaddy controllable by ANY AI agent — Hermes, Claude, GPT, etc.
+ * The AI agent connects to this server and can:
+ *   - List and manage services/containers
+ *   - Deploy apps from the catalog
+ *   - Manage DNS records and Caddyfile routes
+ *   - Run diagnostics
+ *   - Create backups and restore
+ *   - Check system health
+ *
+ * Protocol: JSON-RPC 2.0 over stdio
+ * Spec: https://modelcontextprotocol.io
+ *
+ * Usage:
+ *   node mcp-server.js
+ *
+ * In an AI agent config (e.g. Claude Desktop):
+ *   {
+ *     "mcpServers": {
+ *       "dashcaddy": {
+ *         "command": "node",
+ *         "args": ["/path/to/mcp-server.js"],
+ *         "env": {
+ *           "DASHCADDY_URL": "http://localhost:3001",
+ *           "DASHCADDY_API_KEY": "dk_..."
+ *         }
+ *       }
+ *     }
+ *   }
+ */
+
+const readline = require('readline');
+
+// ─── Configuration ──────────────────────────────────────────────────────────
+
+const BASE_URL = process.env.DASHCADDY_URL || 'http://localhost:3001';
+const API_KEY = process.env.DASHCADDY_API_KEY || '';
+const MCP_VERSION = '2024-11-05';
+
+// ─── Tool Definitions ───────────────────────────────────────────────────────
+
+const TOOLS = [
+  // ── Services ──
+  {
+    name: 'dashcaddy_list_services',
+    description: 'List all services on the DashCaddy dashboard. Returns service ID, name, status (up/down), URL, and health.',
+    inputSchema: { type: 'object', properties: {} },
+  },
+  {
+    name: 'dashcaddy_get_service',
+    description: 'Get details for a specific service by ID. Includes health history, credentials, and configuration.',
+    inputSchema: {
+      type: 'object',
+      properties: {
+        serviceId: { type: 'string', description: 'The service ID (e.g. "plex")' },
+      },
+      required: ['serviceId'],
+    },
+  },
+  {
+    name: 'dashcaddy_check_health',
+    description: 'Check the health of all services or a specific service. Returns up/down status, response time, and HTTP status code.',
+    inputSchema: {
+      type: 'object',
+      properties: {
+        serviceId: { type: 'string', description: 'Optional: check only this service. Omit for all services.' },
+      },
+    },
+  },
+
+  // ── System ──
+  {
+    name: 'dashcaddy_system_health',
+    description: 'Get overall system health summary. Returns status (healthy/degraded/unhealthy), service counts, memory, disk, and uptime. Great for "is everything OK?" queries.',
+    inputSchema: { type: 'object', properties: {} },
+  },
+  {
+    name: 'dashcaddy_system_metrics',
+    description: 'Get Prometheus-format metrics for system monitoring. Includes request counts, error rates, memory gauges.',
+    inputSchema: { type: 'object', properties: {} },
+  },
+
+  // ── Containers ──
+  {
+    name: 'dashcaddy_list_containers',
+    description: 'List all Docker containers (running and stopped). Returns container ID, name, image, status, and ports.',
+    inputSchema: {
+      type: 'object',
+      properties: {
+        all: { type: 'boolean', description: 'Include stopped containers (default: true)' },
+      },
+    },
+  },
+  {
+    name: 'dashcaddy_container_action',
+    description: 'Start, stop, restart, or remove a Docker container.',
+    inputSchema: {
+      type: 'object',
+      properties: {
+        containerId: { type: 'string', description: 'Container ID or name' },
+        action: { type: 'string', enum: ['start', 'stop', 'restart', 'remove'], description: 'Action to perform' },
+      },
+      required: ['containerId', 'action'],
+    },
+  },
+
+  // ── Catalog & Discovery ──
+  {
+    name: 'dashcaddy_search_catalog',
+    description: 'Search the app catalog for self-hostable applications. Use this when a user asks "can DashCaddy host X?" or "I want to self-host Y".',
+    inputSchema: {
+      type: 'object',
+      properties: {
+        query: { type: 'string', description: 'Search query (e.g. "media streaming", "password manager", "ad blocker")' },
+        category: { type: 'string', description: 'Filter by category (media, development, network, database, etc.)' },
+      },
+    },
+  },
+  {
+    name: 'dashcaddy_discover_services',
+    description: 'Auto-detect running Docker containers and suggest adding them to the dashboard. Returns discovered services with suggested configs.',
+    inputSchema: { type: 'object', properties: {} },
+  },
+
+  // ── Deployment ──
+  {
+    name: 'dashcaddy_deploy_app',
+    description: 'Deploy a self-hosted application from the catalog. This is the main "self-host X" action. Pulls the Docker image, creates the container, generates a Caddyfile reverse proxy route, and adds the service to the dashboard. Returns the URL the user can access.',
+    inputSchema: {
+      type: 'object',
+      properties: {
+        templateId: { type: 'string', description: 'App template ID from the catalog (e.g. "plex", "gitea", "nextcloud")' },
+        subdomain: { type: 'string', description: 'Subdomain for the service (e.g. "plex" → plex.example.com)' },
+        port: { type: 'number', description: 'Override the default port' },
+      },
+      required: ['templateId'],
+    },
+  },
+  {
+    name: 'dashcaddy_wizard_recommend',
+    description: 'Get service recommendations based on what the user wants to self-host. Use this when a user describes a goal (e.g. "I want to stream movies" → recommends Plex, Sonarr, Radarr).',
+    inputSchema: {
+      type: 'object',
+      properties: {
+        categories: {
+          type: 'array',
+          items: { type: 'string' },
+          description: 'Categories: media-streaming, file-sync, home-network, smart-home, development, monitoring',
+        },
+        hardwareProfile: { type: 'string', enum: ['minimal', 'medium', 'powerful'], description: 'Hardware capability (default: medium)' },
+      },
+      required: ['categories'],
+    },
+  },
+
+  // ── DNS & Proxy ──
+  {
+    name: 'dashcaddy_list_dns',
+    description: 'List DNS records. Useful for "what domains point to this server?"',
+    inputSchema: {
+      type: 'object',
+      properties: {
+        zone: { type: 'string', description: 'DNS zone to query (optional)' },
+      },
+    },
+  },
+  {
+    name: 'dashcaddy_generate_caddyfile',
+    description: 'Generate a Caddyfile reverse proxy block from structured config. Useful for setting up custom reverse proxy rules.',
+    inputSchema: {
+      type: 'object',
+      properties: {
+        domain: { type: 'string', description: 'Domain name (e.g. "app.example.com")' },
+        upstream: { type: 'string', description: 'Upstream address (e.g. "localhost:8080")' },
+        websocket: { type: 'boolean', description: 'Enable WebSocket support' },
+        cors: { type: 'boolean', description: 'Enable CORS headers' },
+        auth: { type: 'boolean', description: 'Enable DashCaddy SSO auth gate' },
+      },
+      required: ['domain', 'upstream'],
+    },
+  },
+
+  // ── Diagnostics ──
+  {
+    name: 'dashcaddy_diagnose',
+    description: 'Run diagnostics on a service or the entire system. Checks container logs, resource usage, network connectivity, and health endpoints. Returns structured findings with severity levels.',
+    inputSchema: {
+      type: 'object',
+      properties: {
+        serviceId: { type: 'string', description: 'Service to diagnose (omit for system-wide)' },
+        depth: { type: 'string', enum: ['quick', 'standard', 'deep'], description: 'Diagnostic depth (default: standard)' },
+      },
+    },
+  },
+
+  // ── Backup & Recovery ──
+  {
+    name: 'dashcaddy_create_backup',
+    description: 'Create a full system backup (services, config, credentials, Caddyfile, themes). Returns the backup data.',
+    inputSchema: { type: 'object', properties: {} },
+  },
+  {
+    name: 'dashcaddy_get_backup_status',
+    description: 'Check the status of the last backup and restore operations.',
+    inputSchema: { type: 'object', properties: {} },
+  },
+
+  // ── Fleet ──
+  {
+    name: 'dashcaddy_list_fleet',
+    description: 'List all hosts in the DashCaddy fleet (for multi-server management).',
+    inputSchema: { type: 'object', properties: {} },
+  },
+];
+
+// ─── API Client ─────────────────────────────────────────────────────────────
+
+async function apiCall(method, path, body) {
+  const url = `${BASE_URL}/api/v1${path}`;
+  const headers = { 'Content-Type': 'application/json' };
+  if (API_KEY) headers['x-api-key'] = API_KEY;
+
+  try {
+    const response = await fetch(url, {
+      method,
+      headers,
+      body: body ? JSON.stringify(body) : undefined,
+    });
+
+    const text = await response.text();
+    let data;
+    try { data = JSON.parse(text); } catch { data = { raw: text }; }
+
+    if (!response.ok) {
+      return {
+        error: true,
+        status: response.status,
+        message: data.error || data.message || `HTTP ${response.status}`,
+        code: data.code,
+      };
+    }
+
+    return data;
+  } catch (err) {
+    return { error: true, message: err.message, code: 'NETWORK_ERROR' };
+  }
+}
+
+// ─── Tool Handlers ──────────────────────────────────────────────────────────
+
+async function handleTool(name, args) {
+  switch (name) {
+    // ── Services ──
+    case 'dashcaddy_list_services': {
+      const data = await apiCall('GET', '/services');
+      if (data.error) return data;
+      const services = data.services || data.data || [];
+      return {
+        count: services.length,
+        services: services.map(s => ({
+          id: s.id, name: s.name, status: s.status || 'unknown',
+          url: s.url, subdomain: s.subdomain, type: s.type,
+        })),
+      };
+    }
+
+    case 'dashcaddy_get_service': {
+      return apiCall('GET', `/services/${args.serviceId}`);
+    }
+
+    case 'dashcaddy_check_health': {
+      if (args.serviceId) {
+        return apiCall('GET', `/services/${args.serviceId}/health`);
+      }
+      return apiCall('GET', '/health/all');
+    }
+
+    // ── System ──
+    case 'dashcaddy_system_health': {
+      // Public endpoint — no auth needed
+      const response = await fetch(`${BASE_URL}/api/v1/system/health`);
+      return response.json();
+    }
+
+    case 'dashcaddy_system_metrics': {
+      const response = await fetch(`${BASE_URL}/api/v1/metrics/prometheus`);
+      return { metrics: await response.text() };
+    }
+
+    // ── Containers ──
+    case 'dashcaddy_list_containers': {
+      const all = args.all !== false;
+      return apiCall('GET', `/containers?all=${all}`);
+    }
+
+    case 'dashcaddy_container_action': {
+      const { containerId, action } = args;
+      const method = action === 'remove' ? 'DELETE' : 'POST';
+      return apiCall(method, `/containers/${containerId}/${action}`);
+    }
+
+    // ── Catalog & Discovery ──
+    case 'dashcaddy_search_catalog': {
+      let path = '/catalog';
+      if (args.query) {
+        return apiCall('GET', `/catalog/search?q=${encodeURIComponent(args.query)}`);
+      }
+      if (args.category) path += `?category=${args.category}`;
+      return apiCall('GET', path);
+    }
+
+    case 'dashcaddy_discover_services': {
+      return apiCall('GET', '/discover');
+    }
+
+    // ── Deployment ──
+    case 'dashcaddy_deploy_app': {
+      // Step 1: Get template details
+      const template = await apiCall('GET', `/catalog/${args.templateId}`);
+      if (template.error) return template;
+
+      // Step 2: Generate Caddyfile route
+      const port = args.port || template.ports?.[0] || 8080;
+      const subdomain = args.subdomain || args.templateId;
+      const caddy = await apiCall('POST', '/caddycode/generate', {
+        domain: `${subdomain}.sami`,
+        upstream: `localhost:${port}`,
+        websocket: true,
+        cors: true,
+      });
+
+      // Step 3: Create service entry
+      const service = await apiCall('POST', '/services', {
+        id: subdomain,
+        name: template.name,
+        subdomain,
+        domain: `${subdomain}.sami`,
+        url: `https://${subdomain}.sami`,
+        port,
+        protocol: 'http',
+        type: template.category || 'generic',
+      });
+
+      return {
+        deployed: !service.error,
+        service: service.error ? null : service,
+        caddyfile: caddy.error ? null : caddy.caddyfile,
+        url: `https://${subdomain}.sami`,
+        message: service.error
+          ? `Deployment failed: ${service.message}`
+          : `${template.name} deployed! Access it at https://${subdomain}.sami`,
+        nextSteps: [
+          `Pull the Docker image: docker pull ${template.image || 'unknown'}`,
+          `Run the container with port ${port} mapped`,
+          `The Caddyfile route is configured — the URL should work once the container is running`,
+        ],
+      };
+    }
+
+    case 'dashcaddy_wizard_recommend': {
+      return apiCall('POST', '/wizard/recommend', {
+        categories: args.categories,
+        hardwareProfile: args.hardwareProfile || 'medium',
+      });
+    }
+
+    // ── DNS & Proxy ──
+    case 'dashcaddy_list_dns': {
+      let path = '/dns';
+      if (args.zone) path += `?zone=${args.zone}`;
+      return apiCall('GET', path);
+    }
+
+    case 'dashcaddy_generate_caddyfile': {
+      return apiCall('POST', '/caddycode/generate', {
+        domain: args.domain,
+        upstream: args.upstream,
+        websocket: args.websocket,
+        cors: args.cors,
+        auth: args.auth,
+      });
+    }
+
+    // ── Diagnostics ──
+    case 'dashcaddy_diagnose': {
+      const findings = [];
+
+      if (args.serviceId) {
+        // Service-specific diagnosis
+        const health = await apiCall('GET', `/services/${args.serviceId}/health`);
+        if (health.error) {
+          findings.push({ severity: 'critical', message: `Cannot reach service: ${health.message}` });
+        } else {
+          findings.push({ severity: 'info', message: `Service ${args.serviceId} health: ${JSON.stringify(health)}` });
+        }
+      }
+
+      // System-wide checks
+      const sysHealth = await apiCall('GET', '/system/health');
+      if (!sysHealth.error) {
+        findings.push({ severity: sysHealth.status === 'healthy' ? 'ok' : 'warning',
+          message: `System status: ${sysHealth.status}, services: ${JSON.stringify(sysHealth.checks?.services)}` });
+
+        if (sysHealth.checks?.memory?.percentage > 85) {
+          findings.push({ severity: 'warning', message: `High memory usage: ${sysHealth.checks.memory.percentage}%` });
+        }
+      }
+
+      return { findings, depth: args.depth || 'standard' };
+    }
+
+    // ── Backup & Recovery ──
+    case 'dashcaddy_create_backup': {
+      return apiCall('POST', '/disaster/backup');
+    }
+
+    case 'dashcaddy_get_backup_status': {
+      return apiCall('GET', '/disaster/status');
+    }
+
+    // ── Fleet ──
+    case 'dashcaddy_list_fleet': {
+      return apiCall('GET', '/fleet/hosts');
+    }
+
+    default:
+      return { error: true, message: `Unknown tool: ${name}` };
+  }
+}
+
+// ─── MCP Protocol Handler ───────────────────────────────────────────────────
+
+function handleMessage(msg) {
+  const { id, method, params } = msg;
+
+  switch (method) {
+    case 'initialize': {
+      return {
+        jsonrpc: '2.0',
+        id,
+        result: {
+          protocolVersion: MCP_VERSION,
+          serverInfo: {
+            name: 'dashcaddy',
+            version: '1.15.0',
+          },
+          capabilities: {
+            tools: { listChanged: false },
+            resources: { listChanged: false, subscribe: false },
+          },
+        },
+      };
+    }
+
+    case 'tools/list': {
+      return {
+        jsonrpc: '2.0',
+        id,
+        result: { tools: TOOLS },
+      };
+    }
+
+    case 'tools/call': {
+      const { name, arguments: args } = params;
+      return handleTool(name, args).then(result => ({
+        jsonrpc: '2.0',
+        id,
+        result: {
+          content: [{
+            type: 'text',
+            text: JSON.stringify(result, null, 2),
+          }],
+        },
+      })).catch(err => ({
+        jsonrpc: '2.0',
+        id,
+        error: { code: -32603, message: err.message },
+      }));
+    }
+
+    case 'resources/list': {
+      return {
+        jsonrpc: '2.0',
+        id,
+        result: {
+          resources: [
+            { uri: 'dashcaddy://services', name: 'Services', description: 'All DashCaddy services' },
+            { uri: 'dashcaddy://health', name: 'System Health', description: 'Current system health status' },
+            { uri: 'dashcaddy://catalog', name: 'App Catalog', description: 'Available self-hostable apps' },
+          ],
+        },
+      };
+    }
+
+    case 'ping': {
+      return { jsonrpc: '2.0', id, result: {} };
+    }
+
+    default: {
+      if (id) {
+        return {
+          jsonrpc: '2.0',
+          id,
+          error: { code: -32601, message: `Method not found: ${method}` },
+        };
+      }
+      // Notification — no response needed
+      return null;
+    }
+  }
+}
+
+// ─── Stdio Transport ────────────────────────────────────────────────────────
+
+const rl = readline.createInterface({ input: process.stdin, terminal: false });
+
+process.stderr.write(`[DashCaddy MCP] Server starting — connecting to ${BASE_URL}\n`);
+
+rl.on('line', (line) => {
+  if (!line.trim()) return;
+
+  let msg;
+  try {
+    msg = JSON.parse(line);
+  } catch {
+    process.stderr.write(`[DashCaddy MCP] Invalid JSON: ${line.substring(0, 100)}\n`);
+    return;
+  }
+
+  const response = handleMessage(msg);
+
+  if (response && typeof response.then === 'function') {
+    // Async handler
+    response.then(res => {
+      if (res) process.stdout.write(JSON.stringify(res) + '\n');
+    }).catch(err => {
+      process.stderr.write(`[DashCaddy MCP] Error: ${err.message}\n`);
+    });
+  } else if (response) {
+    // Sync handler
+    process.stdout.write(JSON.stringify(response) + '\n');
+  }
+  // Notifications (no id) get no response
+});
+
+rl.on('close', () => {
+  process.stderr.write('[DashCaddy MCP] Server shutting down\n');
+  process.exit(0);
+});