Add browser workflow reliability primitives and guardrails

src/config/schema.test.ts

@@ -243,6 +243,13 @@ describe('configSchema — browser', () => {
     expect(result.browser.headless).toBe(true);
     expect(result.browser.max_pages).toBe(5);
     expect(result.browser.default_timeout).toBe(30000);
+    expect(result.browser.allowed_domains).toEqual([]);
+    expect(result.browser.high_risk_domains).toEqual([]);
+    expect(result.browser.require_confirmation_for_high_risk).toBe(true);
+    expect(result.browser.max_workflow_steps).toBe(120);
+    expect(result.browser.default_retry_attempts).toBe(1);
+    expect(result.browser.max_retry_attempts).toBe(5);
+    expect(result.browser.retry_delay_ms).toBe(250);
   });
 
   it('accepts explicit browser config', () => {
@@ -254,6 +261,13 @@ describe('configSchema — browser', () => {
         headless: false,
         max_pages: 3,
         default_timeout: 45000,
+        allowed_domains: ['example.com', '*.trusted.test'],
+        high_risk_domains: ['bank.example.com'],
+        require_confirmation_for_high_risk: true,
+        max_workflow_steps: 40,
+        default_retry_attempts: 2,
+        max_retry_attempts: 6,
+        retry_delay_ms: 500,
       },
     });
 
@@ -262,6 +276,13 @@ describe('configSchema — browser', () => {
     expect(result.browser.headless).toBe(false);
     expect(result.browser.max_pages).toBe(3);
     expect(result.browser.default_timeout).toBe(45000);
+    expect(result.browser.allowed_domains).toEqual(['example.com', '*.trusted.test']);
+    expect(result.browser.high_risk_domains).toEqual(['bank.example.com']);
+    expect(result.browser.require_confirmation_for_high_risk).toBe(true);
+    expect(result.browser.max_workflow_steps).toBe(40);
+    expect(result.browser.default_retry_attempts).toBe(2);
+    expect(result.browser.max_retry_attempts).toBe(6);
+    expect(result.browser.retry_delay_ms).toBe(500);
   });
 });
 

src/config/schema.ts

@@ -781,6 +781,13 @@ const browserSchema = z.object({
   headless: z.boolean().default(true),
   max_pages: z.number().min(1).max(20).default(5),
   default_timeout: z.number().min(1000).max(120000).default(30000),
+  allowed_domains: z.array(z.string().min(1)).default([]),
+  high_risk_domains: z.array(z.string().min(1)).default([]),
+  require_confirmation_for_high_risk: z.boolean().default(true),
+  max_workflow_steps: z.number().int().min(1).max(1000).default(120),
+  default_retry_attempts: z.number().int().min(1).max(10).default(1),
+  max_retry_attempts: z.number().int().min(1).max(20).default(5),
+  retry_delay_ms: z.number().int().min(0).max(10000).default(250),
 }).default({});
 
 const processSchema = z.object({

src/daemon/tools.ts

@@ -67,7 +67,20 @@ export function initTools(deps: ToolsDeps): ToolsResult {
   }
 
   // Initialize browser manager and register browser tools (if enabled)
-  const browserToolNames = ['browser.navigate', 'browser.screenshot', 'browser.click', 'browser.type', 'browser.content', 'browser.eval', 'browser.evaluate'];
+  const browserToolNames = [
+    'browser.navigate',
+    'browser.screenshot',
+    'browser.click',
+    'browser.type',
+    'browser.content',
+    'browser.wait_for',
+    'browser.assert',
+    'browser.extract',
+    'browser.checkpoint.save',
+    'browser.checkpoint.resume',
+    'browser.eval',
+    'browser.evaluate',
+  ];
   let browserManager: BrowserManager | undefined;
   if (config.browser?.enabled) {
     const manager = new BrowserManager({
@@ -79,7 +92,15 @@ export function initTools(deps: ToolsDeps): ToolsResult {
     });
     browserManager = manager;
 
-    for (const tool of createBrowserTools(manager)) {
+    for (const tool of createBrowserTools(manager, {
+      allowedDomains: config.browser.allowed_domains,
+      highRiskDomains: config.browser.high_risk_domains,
+      requireHighRiskConfirmation: config.browser.require_confirmation_for_high_risk,
+      maxWorkflowSteps: config.browser.max_workflow_steps,
+      defaultRetryAttempts: config.browser.default_retry_attempts,
+      maxRetryAttempts: config.browser.max_retry_attempts,
+      retryDelayMs: config.browser.retry_delay_ms,
+    })) {
       toolRegistry.register(tool);
     }
     console.log(`Browser tools enabled (headless=${config.browser.headless})`);

src/tools/builtin/browser/tools.test.ts

@@ -8,7 +8,10 @@ const mockUrl = vi.fn().mockReturnValue('https://example.com');
 const mockClick = vi.fn().mockResolvedValue(undefined);
 const mockType = vi.fn().mockResolvedValue(undefined);
 const mock$eval = vi.fn().mockResolvedValue('Page content here');
+const mock$$eval = vi.fn().mockResolvedValue(['Row 1', 'Row 2']);
 const mockEvaluate = vi.fn().mockResolvedValue({ result: 42 });
+const mockWaitForSelector = vi.fn().mockResolvedValue(undefined);
+const mockWaitForFunction = vi.fn().mockResolvedValue(undefined);
 const mockScreenshot = vi.fn().mockResolvedValue('base64data');
 const mock$ = vi.fn().mockResolvedValue({ screenshot: vi.fn().mockResolvedValue('element-base64') });
 const mockKeyboard = { press: vi.fn().mockResolvedValue(undefined) };
@@ -20,7 +23,10 @@ const mockPage = {
   click: mockClick,
   type: mockType,
   $eval: mock$eval,
+  $$eval: mock$$eval,
   evaluate: mockEvaluate,
+  waitForSelector: mockWaitForSelector,
+  waitForFunction: mockWaitForFunction,
   screenshot: mockScreenshot,
   $: mock$,
   keyboard: mockKeyboard,
@@ -44,6 +50,7 @@ describe('Browser tools', () => {
 
   beforeEach(() => {
     vi.clearAllMocks();
+    mockUrl.mockReturnValue('https://example.com');
     tools = createBrowserTools(mockManager);
   });
 
@@ -54,9 +61,14 @@ describe('Browser tools', () => {
     expect(names).toContain('browser.click');
     expect(names).toContain('browser.type');
     expect(names).toContain('browser.content');
+    expect(names).toContain('browser.wait_for');
+    expect(names).toContain('browser.assert');
+    expect(names).toContain('browser.extract');
+    expect(names).toContain('browser.checkpoint.save');
+    expect(names).toContain('browser.checkpoint.resume');
     expect(names).toContain('browser.eval');
     expect(names).toContain('browser.evaluate');
-    expect(names).toHaveLength(7);
+    expect(names).toHaveLength(12);
   });
 
   it('browser.navigate navigates to URL', async () => {
@@ -73,6 +85,17 @@ describe('Browser tools', () => {
     expect(mockGoto).toHaveBeenCalledWith('https://example.com', { waitUntil: 'networkidle0' });
   });
 
+  it('browser.navigate retries on transient errors', async () => {
+    mockGoto.mockRejectedValueOnce(new Error('temporary down'));
+    const tool = getTool('browser.navigate');
+    const result = await tool.execute({
+      url: 'https://example.com',
+      retry: { attempts: 2, delay_ms: 0 },
+    });
+    expect(result.success).toBe(true);
+    expect(mockGoto).toHaveBeenCalledTimes(2);
+  });
+
   it('browser.screenshot takes page screenshot', async () => {
     const tool = getTool('browser.screenshot');
     const result = await tool.execute({});
@@ -103,6 +126,17 @@ describe('Browser tools', () => {
     expect(mockClick).toHaveBeenCalledWith('#submit');
   });
 
+  it('browser.click retries on transient failures', async () => {
+    mockClick.mockRejectedValueOnce(new Error('click miss'));
+    const tool = getTool('browser.click');
+    const result = await tool.execute({
+      selector: '#submit',
+      retry: { attempts: 2, delay_ms: 0 },
+    });
+    expect(result.success).toBe(true);
+    expect(mockClick).toHaveBeenCalledTimes(2);
+  });
+
   it('browser.type types into element', async () => {
     const tool = getTool('browser.type');
     const result = await tool.execute({ selector: '#search', text: 'hello' });
@@ -133,6 +167,75 @@ describe('Browser tools', () => {
     expect(mock$eval).toHaveBeenCalledWith('#main', expect.any(Function));
   });
 
+  it('browser.wait_for waits on selector and text', async () => {
+    const tool = getTool('browser.wait_for');
+    const result = await tool.execute({
+      selector: '#loaded',
+      text: 'Ready',
+      timeout_ms: 5000,
+    });
+    expect(result.success).toBe(true);
+    expect(mockWaitForSelector).toHaveBeenCalledWith('#loaded', { timeout: 5000, visible: false });
+    expect(mockWaitForFunction).toHaveBeenCalled();
+  });
+
+  it('browser.assert validates selector/text/url conditions', async () => {
+    const tool = getTool('browser.assert');
+    const result = await tool.execute({
+      selector: '#main',
+      exists: true,
+      text: 'Page content here',
+      url_includes: 'example.com',
+    });
+    expect(result.success).toBe(true);
+  });
+
+  it('browser.assert fails when conditions are not met', async () => {
+    mockUrl.mockReturnValue('https://example.com/path');
+    mock$eval.mockResolvedValueOnce('different content');
+    mock$.mockResolvedValueOnce(null);
+    const tool = getTool('browser.assert');
+    const result = await tool.execute({
+      selector: '#missing',
+      exists: true,
+      text: 'not present',
+      url_includes: 'nope',
+      retry: { attempts: 1 },
+    });
+    expect(result.success).toBe(false);
+    expect(result.error).toContain('failed after retries');
+  });
+
+  it('browser.extract returns a single value by selector', async () => {
+    mock$eval.mockResolvedValueOnce('Primary value');
+    const tool = getTool('browser.extract');
+    const result = await tool.execute({ selector: '#value' });
+    expect(result.success).toBe(true);
+    expect(result.output).toContain('"value": "Primary value"');
+  });
+
+  it('browser.extract returns array values when all=true', async () => {
+    mock$$eval.mockResolvedValueOnce(['A', 'B', 'C']);
+    const tool = getTool('browser.extract');
+    const result = await tool.execute({ selector: '.row', all: true });
+    expect(result.success).toBe(true);
+    expect(result.output).toContain('"count": 3');
+    expect(result.output).toContain('"values"');
+  });
+
+  it('browser.checkpoint.save and resume navigates to saved url', async () => {
+    const saveTool = getTool('browser.checkpoint.save');
+    const resumeTool = getTool('browser.checkpoint.resume');
+
+    const saved = await saveTool.execute({ checkpoint_id: 'cp-1' });
+    expect(saved.success).toBe(true);
+    expect(saved.output).toContain('cp-1');
+
+    const resumed = await resumeTool.execute({ checkpoint_id: 'cp-1' });
+    expect(resumed.success).toBe(true);
+    expect(mockGoto).toHaveBeenCalledWith('https://example.com', { waitUntil: 'domcontentloaded' });
+  });
+
   it('browser.eval evaluates JS', async () => {
     const tool = getTool('browser.eval');
     const result = await tool.execute({ expression: '1 + 1' });
@@ -155,10 +258,61 @@ describe('Browser tools', () => {
     expect(result.output).toContain('42');
   });
 
+  it('enforces allowed domain guardrail for navigation', async () => {
+    const restrictedTools = createBrowserTools(mockManager, {
+      allowedDomains: ['example.com'],
+    });
+    const navigate = restrictedTools.find((tool) => tool.name === 'browser.navigate');
+    if (!navigate) {
+      throw new Error('missing navigate tool');
+    }
+    const result = await navigate.execute({ url: 'https://blocked.test' });
+    expect(result.success).toBe(false);
+    expect(result.error).toContain('allowed_domains');
+  });
+
+  it('requires explicit high-risk confirmation for configured domains', async () => {
+    const guardedTools = createBrowserTools(mockManager, {
+      highRiskDomains: ['bank.example.com'],
+      requireHighRiskConfirmation: true,
+    });
+    const navigate = guardedTools.find((tool) => tool.name === 'browser.navigate');
+    if (!navigate) {
+      throw new Error('missing navigate tool');
+    }
+
+    const denied = await navigate.execute({ url: 'https://bank.example.com' });
+    expect(denied.success).toBe(false);
+    expect(denied.error).toContain('confirm_high_risk=true');
+
+    const allowed = await navigate.execute({
+      url: 'https://bank.example.com',
+      confirm_high_risk: true,
+    });
+    expect(allowed.success).toBe(true);
+  });
+
+  it('enforces workflow step budget', async () => {
+    const budgetedTools = createBrowserTools(mockManager, {
+      maxWorkflowSteps: 1,
+    });
+    const navigate = budgetedTools.find((tool) => tool.name === 'browser.navigate');
+    const click = budgetedTools.find((tool) => tool.name === 'browser.click');
+    if (!navigate || !click) {
+      throw new Error('missing browser tools');
+    }
+
+    const first = await navigate.execute({ url: 'https://example.com' });
+    expect(first.success).toBe(true);
+    const second = await click.execute({ selector: '#submit' });
+    expect(second.success).toBe(false);
+    expect(second.error).toContain('budget exhausted');
+  });
+
   it('handles navigation errors gracefully', async () => {
     mockGoto.mockRejectedValueOnce(new Error('Navigation failed'));
     const tool = getTool('browser.navigate');
-    const result = await tool.execute({ url: 'https://broken.example.com' });
+    const result = await tool.execute({ url: 'https://broken.example.com', retry: { attempts: 1 } });
     expect(result.success).toBe(false);
     expect(result.error).toContain('Navigation failed');
   });
@@ -166,7 +320,7 @@ describe('Browser tools', () => {
   it('handles click errors gracefully', async () => {
     mockClick.mockRejectedValueOnce(new Error('Element not found'));
     const tool = getTool('browser.click');
-    const result = await tool.execute({ selector: '#missing' });
+    const result = await tool.execute({ selector: '#missing', retry: { attempts: 1 } });
     expect(result.success).toBe(false);
     expect(result.error).toContain('Element not found');
   });

src/tools/policy.ts

@@ -108,6 +108,11 @@ const PROFILE_TOOLS: Record<ToolProfile, Set<string>> = {
     'browser.click',
     'browser.type',
     'browser.content',
+    'browser.wait_for',
+    'browser.assert',
+    'browser.extract',
+    'browser.checkpoint.save',
+    'browser.checkpoint.resume',
     'browser.eval',
     'browser.evaluate',
     'agent.delegate',
@@ -129,7 +134,23 @@ const PROFILE_TOOLS: Record<ToolProfile, Set<string>> = {
 export const TOOL_GROUPS: Record<string, string[]> = {
   'group:fs': ['file.read', 'file.write', 'file.edit', 'file.patch', 'file.list'],
   'group:runtime': ['shell.exec', 'process.start', 'process.output', 'process.status', 'process.kill', 'process.list', 'screen.capture', 'camera.capture'],
-  'group:web': ['web.fetch', 'web.search', 'web.search.news', 'browser.navigate', 'browser.screenshot', 'browser.click', 'browser.type', 'browser.content', 'browser.eval', 'browser.evaluate'],
+  'group:web': [
+    'web.fetch',
+    'web.search',
+    'web.search.news',
+    'browser.navigate',
+    'browser.screenshot',
+    'browser.click',
+    'browser.type',
+    'browser.content',
+    'browser.wait_for',
+    'browser.assert',
+    'browser.extract',
+    'browser.checkpoint.save',
+    'browser.checkpoint.resume',
+    'browser.eval',
+    'browser.evaluate',
+  ],
   'group:memory': ['memory.read', 'memory.write', 'memory.search'],
   'group:gmail': ['gmail.list', 'gmail.search', 'gmail.read', 'gmail.filter.create'],
   'group:gcal': ['calendar.today', 'calendar.list', 'calendar.search'],