diff --git a/docs/architecture/frontend-boundary.md b/docs/architecture/frontend-boundary.md
index 5dba720..4f28bfa 100644
--- a/docs/architecture/frontend-boundary.md
+++ b/docs/architecture/frontend-boundary.md
@@ -16,10 +16,14 @@
 ## Protected Workflow Endpoints
 
 - `GET /api/pos/transactions/summary?contextId=...`
+- `GET /api/pos/transactions/{transactionId}?contextId=...`
+- `GET /api/pos/transactions/recent-payments?contextId=...`
 - `POST /api/pos/transactions/payments`
 
 ## UI Workflow Coverage
 
-- POS transaction summary lookup
-- POS payment capture
+- POS transaction summary lookup with open balance visibility
+- Transaction detail inspection for a selected transaction id
+- Recent payment activity review
+- Payment capture with retry-ready local session history
 - Protected route shell for summary, payment capture, and session inspection
diff --git a/docs/runbooks/local-development.md b/docs/runbooks/local-development.md
index 2778eab..1ac6f1d 100644
--- a/docs/runbooks/local-development.md
+++ b/docs/runbooks/local-development.md
@@ -18,9 +18,10 @@ npm run dev
 
 ## Auth Model
 
-- Login is executed via central Thalos OIDC start endpoint.
+- Login is executed via the central Thalos OIDC start endpoint.
 - Business calls are gated behind session checks.
 - Session cookies are sent with `credentials: include`.
+- Summary, detail, recent-payment, and capture actions all surface session-expired guidance before retry.
 
 ## Build
 
diff --git a/docs/runbooks/testing.md b/docs/runbooks/testing.md
index 751a3d7..3924511 100644
--- a/docs/runbooks/testing.md
+++ b/docs/runbooks/testing.md
@@ -17,8 +17,9 @@ npm run test:ci
 - `src/api/client.test.ts`: runtime-config precedence and fallback behavior.
 - `src/api/dashboardApi.test.ts`: endpoint path/query composition and payload mapping.
 - `src/auth/oidcLogin.test.ts`: OIDC start-url generation and safe return-url fallback.
-- `src/App.test.tsx`: central login screen, protected summary flow, and payment capture workflow.
+- `src/App.test.tsx`: central login screen, protected summary/detail flow, payment capture, and session-expired recovery guidance.
 
 ## Notes
 
 - Use containerized Node execution when host `npm` is unavailable.
+- Container-first validation for this repo is `npm ci && npm run test:ci && npm run build` inside Docker.
diff --git a/src/App.test.tsx b/src/App.test.tsx
index 64d782d..9131809 100644
--- a/src/App.test.tsx
+++ b/src/App.test.tsx
@@ -1,5 +1,6 @@
 import { fireEvent, render, screen, waitFor } from '@testing-library/react';
 import { beforeEach, describe, expect, it, vi } from 'vitest';
+import { ApiError } from './api/client';
 
 vi.mock('./api/sessionApi', () => ({
   getSessionMe: vi.fn(),
@@ -10,16 +11,20 @@ vi.mock('./api/sessionApi', () => ({
 
 vi.mock('./api/dashboardApi', () => ({
   loadDashboard: vi.fn(),
+  loadTransactionDetail: vi.fn(),
+  loadRecentPayments: vi.fn(),
   capturePosPayment: vi.fn()
 }));
 
-import { capturePosPayment, loadDashboard } from './api/dashboardApi';
+import { capturePosPayment, loadDashboard, loadRecentPayments, loadTransactionDetail } from './api/dashboardApi';
 import { getSessionMe } from './api/sessionApi';
 import App from './App';
 
 describe('POS Transactions App', () => {
   beforeEach(() => {
     vi.mocked(loadDashboard).mockReset();
+    vi.mocked(loadTransactionDetail).mockReset();
+    vi.mocked(loadRecentPayments).mockReset();
     vi.mocked(capturePosPayment).mockReset();
     vi.mocked(getSessionMe).mockReset();
     window.__APP_CONFIG__ = {
@@ -42,44 +47,138 @@ describe('POS Transactions App', () => {
     expect(link.href).toContain('tenantId=demo-tenant');
   });
 
-  it('loads summary for authenticated users', async () => {
+  it('loads summary, detail, and recent payments for authenticated users', async () => {
     vi.mocked(getSessionMe).mockResolvedValue({
       isAuthenticated: true,
       subjectId: 'demo-user',
       tenantId: 'demo-tenant',
-      provider: 0
+      provider: 2
+    });
+    vi.mocked(loadDashboard).mockResolvedValue({
+      contextId: 'demo-context',
+      summary: '2 payments awaiting reconciliation',
+      openBalance: 52.3,
+      currency: 'USD',
+      recentPayments: []
+    });
+    vi.mocked(loadTransactionDetail).mockResolvedValue({
+      contextId: 'demo-context',
+      summary: 'detail loaded',
+      openBalance: 52.3,
+      currency: 'USD',
+      transaction: {
+        transactionId: 'POS-22',
+        paymentMethod: 'card',
+        amount: 25,
+        currency: 'USD',
+        status: 'Captured',
+        capturedAtUtc: '2026-03-27T12:00:00Z'
+      }
+    });
+    vi.mocked(loadRecentPayments).mockResolvedValue({
+      contextId: 'demo-context',
+      summary: 'recent loaded',
+      openBalance: 52.3,
+      currency: 'USD',
+      recentPayments: [
+        {
+          transactionId: 'POS-21',
+          paymentMethod: 'cash',
+          amount: 10,
+          currency: 'USD',
+          status: 'Captured',
+          capturedAtUtc: '2026-03-27T11:00:00Z'
+        }
+      ]
     });
-    vi.mocked(loadDashboard).mockResolvedValue({ contextId: 'demo-context', summary: 'ok' });
 
     render(<App />);
 
-    await waitFor(() => expect(screen.getByRole('button', { name: 'Load Summary' })).toBeInTheDocument());
-    fireEvent.click(screen.getByRole('button', { name: 'Load Summary' }));
+    await waitFor(() => expect(screen.getByPlaceholderText('Context Id')).toBeInTheDocument());
+    fireEvent.click(screen.getByRole('button', { name: /Load Summary/ }));
+    fireEvent.click(screen.getByRole('button', { name: /Load Transaction Detail/ }));
+    fireEvent.click(screen.getByRole('button', { name: /Load Recent Payments/ }));
 
     await waitFor(() => expect(loadDashboard).toHaveBeenCalledWith('demo-context'));
+    await waitFor(() => expect(loadTransactionDetail).toHaveBeenCalledWith('demo-context', 'POS-9001'));
+    await waitFor(() => expect(loadRecentPayments).toHaveBeenCalledWith('demo-context'));
+
+    expect(await screen.findByText('2 payments awaiting reconciliation')).toBeInTheDocument();
+    expect(await screen.findByText('POS-22')).toBeInTheDocument();
+    expect(await screen.findByText('POS-21')).toBeInTheDocument();
   });
 
-  it('captures payment from action route', async () => {
+  it('captures payments and records retry-ready history', async () => {
     vi.mocked(getSessionMe).mockResolvedValue({
       isAuthenticated: true,
       subjectId: 'demo-user',
       tenantId: 'demo-tenant',
-      provider: 0
+      provider: 2
+    });
+    vi.mocked(loadDashboard).mockResolvedValue({
+      contextId: 'demo-context',
+      summary: 'summary refreshed',
+      openBalance: 10,
+      currency: 'USD',
+      recentPayments: []
+    });
+    vi.mocked(loadTransactionDetail).mockResolvedValue({
+      contextId: 'demo-context',
+      summary: 'detail refreshed',
+      openBalance: 10,
+      currency: 'USD',
+      transaction: null
+    });
+    vi.mocked(loadRecentPayments).mockResolvedValue({
+      contextId: 'demo-context',
+      summary: 'recent refreshed',
+      openBalance: 10,
+      currency: 'USD',
+      recentPayments: []
     });
     vi.mocked(capturePosPayment).mockResolvedValue({
       contextId: 'demo-context',
       transactionId: 'POS-2200',
       succeeded: true,
-      summary: 'captured'
+      summary: 'captured',
+      status: 'Captured',
+      capturedAtUtc: '2026-03-27T13:00:00Z'
     });
 
+    window.history.pushState({}, '', '/payments');
     render(<App />);
 
-    await waitFor(() => expect(screen.getByText('Capture Payment')).toBeInTheDocument());
-    fireEvent.click(screen.getByText('Capture Payment'));
+    await waitFor(() => expect(screen.getByRole('button', { name: 'Capture Payment Now' })).toBeInTheDocument());
     fireEvent.change(screen.getByPlaceholderText('Transaction Id'), { target: { value: 'POS-2200' } });
     fireEvent.click(screen.getByRole('button', { name: 'Capture Payment Now' }));
 
     await waitFor(() => expect(capturePosPayment).toHaveBeenCalledTimes(1));
+    expect(await screen.findAllByText('POS-2200')).toHaveLength(2);
+    expect(screen.getByRole('button', { name: 'Retry Last Capture' })).not.toBeDisabled();
+  });
+
+  it('shows reauthentication guidance when summary loading returns session expired', async () => {
+    vi.mocked(getSessionMe)
+      .mockResolvedValueOnce({
+        isAuthenticated: true,
+        subjectId: 'demo-user',
+        tenantId: 'demo-tenant',
+        provider: 2
+      })
+      .mockResolvedValueOnce({
+        isAuthenticated: false,
+        subjectId: '',
+        tenantId: '',
+        provider: 2
+      });
+    vi.mocked(loadDashboard).mockRejectedValue(new ApiError(401, 'No active session.', 'session_missing', 'corr-1'));
+
+    render(<App />);
+
+    await waitFor(() => expect(screen.getByPlaceholderText('Context Id')).toBeInTheDocument());
+    fireEvent.click(screen.getByRole('button', { name: /Load Summary/ }));
+
+    await waitFor(() => expect(screen.getByText('Session expired')).toBeInTheDocument());
+    expect(screen.getByRole('link', { name: 'Continue with Google' })).toBeInTheDocument();
   });
 });
diff --git a/src/App.tsx b/src/App.tsx
index 1e440c0..d06a195 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,9 +1,16 @@
-import { CreditCardOutlined, DeploymentUnitOutlined, ReloadOutlined, WalletOutlined } from '@ant-design/icons';
+import {
+  CreditCardOutlined,
+  DeploymentUnitOutlined,
+  ReloadOutlined,
+  SearchOutlined,
+  WalletOutlined
+} from '@ant-design/icons';
 import {
   Alert,
   Button,
   Card,
   Descriptions,
+  Empty,
   Form,
   Input,
   InputNumber,
@@ -18,12 +25,18 @@ import {
 } from 'antd';
 import { type ReactNode, useMemo, useState } from 'react';
 import { BrowserRouter, Navigate, Route, Routes, useLocation, useNavigate } from 'react-router-dom';
+import { ApiError } from './api/client';
 import {
   capturePosPayment,
   loadDashboard,
+  loadRecentPayments,
+  loadTransactionDetail,
   type CapturePosPaymentRequest,
   type CapturePosPaymentResponse,
-  type PosTransactionSummaryResponse
+  type PosPaymentActivity,
+  type PosTransactionDetailResponse,
+  type PosTransactionSummaryResponse,
+  type RecentPosPaymentsResponse
 } from './api/dashboardApi';
 import type { IdentityProvider } from './api/sessionApi';
 import { buildGoogleOidcStartUrl } from './auth/oidcLogin';
@@ -31,12 +44,35 @@ import { SessionProvider, useSessionContext } from './auth/sessionContext';
 
 type AppRoute = '/summary' | '/payments' | '/session';
 
+type WorkflowState = {
+  error: string | null;
+  sessionExpired: boolean;
+};
+
+type PaymentAttempt = {
+  request: CapturePosPaymentRequest;
+  response: CapturePosPaymentResponse;
+};
+
 const routeItems: Array<{ key: AppRoute; label: string; icon: ReactNode }> = [
   { key: '/summary', label: 'Transaction Summary', icon: <WalletOutlined /> },
   { key: '/payments', label: 'Capture Payment', icon: <CreditCardOutlined /> },
   { key: '/session', label: 'Session', icon: <DeploymentUnitOutlined /> }
 ];
 
+const paymentColumns = [
+  { title: 'Transaction Id', dataIndex: 'transactionId' },
+  { title: 'Method', dataIndex: 'paymentMethod' },
+  { title: 'Amount', render: (_: unknown, record: PosPaymentActivity) => `${record.amount.toFixed(2)} ${record.currency}` },
+  {
+    title: 'Status',
+    render: (_: unknown, record: PosPaymentActivity) => (
+      <Tag color={record.status.toLowerCase() === 'captured' ? 'green' : 'orange'}>{record.status}</Tag>
+    )
+  },
+  { title: 'Captured At', render: (_: unknown, record: PosPaymentActivity) => formatUtc(record.capturedAtUtc) }
+];
+
 function App() {
   return (
     <SessionProvider>
@@ -53,11 +89,17 @@ function PosTransactionsShell() {
   const navigate = useNavigate();
 
   const [contextId, setContextId] = useState('demo-context');
+  const [transactionId, setTransactionId] = useState('POS-9001');
   const [summaryPayload, setSummaryPayload] = useState<PosTransactionSummaryResponse | null>(null);
+  const [detailPayload, setDetailPayload] = useState<PosTransactionDetailResponse | null>(null);
+  const [recentPayload, setRecentPayload] = useState<RecentPosPaymentsResponse | null>(null);
   const [paymentResponse, setPaymentResponse] = useState<CapturePosPaymentResponse | null>(null);
-  const [paymentHistory, setPaymentHistory] = useState<CapturePosPaymentResponse[]>([]);
-  const [globalError, setGlobalError] = useState<string | null>(null);
+  const [paymentHistory, setPaymentHistory] = useState<PaymentAttempt[]>([]);
+  const [lastCaptureRequest, setLastCaptureRequest] = useState<CapturePosPaymentRequest | null>(null);
+  const [workflowState, setWorkflowState] = useState<WorkflowState>({ error: null, sessionExpired: false });
   const [loadingSummary, setLoadingSummary] = useState(false);
+  const [loadingDetail, setLoadingDetail] = useState(false);
+  const [loadingRecentPayments, setLoadingRecentPayments] = useState(false);
   const [submittingPayment, setSubmittingPayment] = useState(false);
 
   const loginUrl = useMemo(() => buildGoogleOidcStartUrl(window.location.href), []);
@@ -66,30 +108,74 @@ function PosTransactionsShell() {
     return candidate?.key ?? '/summary';
   }, [location.pathname]);
 
+  const clearWorkflowError = () => setWorkflowState({ error: null, sessionExpired: false });
+
+  const handleWorkflowFailure = async (err: unknown, fallbackMessage: string) => {
+    if (err instanceof ApiError && err.status === 401) {
+      setWorkflowState({ error: 'Your session expired. Sign in again to continue POS operations.', sessionExpired: true });
+      await session.revalidate();
+      return;
+    }
+
+    setWorkflowState({
+      error: err instanceof Error ? err.message : fallbackMessage,
+      sessionExpired: false
+    });
+  };
+
   const loadSummary = async () => {
     setLoadingSummary(true);
-    setGlobalError(null);
+    clearWorkflowError();
     try {
       const payload = await loadDashboard(contextId);
       setSummaryPayload(payload);
     } catch (err) {
-      setGlobalError(err instanceof Error ? err.message : 'Failed to load transaction summary.');
+      await handleWorkflowFailure(err, 'Failed to load POS summary.');
     } finally {
       setLoadingSummary(false);
     }
   };
 
-  const capturePayment = async (request: CapturePosPaymentRequest) => {
+  const loadDetail = async () => {
+    setLoadingDetail(true);
+    clearWorkflowError();
+    try {
+      const payload = await loadTransactionDetail(contextId, transactionId);
+      setDetailPayload(payload);
+    } catch (err) {
+      await handleWorkflowFailure(err, 'Failed to load transaction detail.');
+    } finally {
+      setLoadingDetail(false);
+    }
+  };
+
+  const refreshRecentPayments = async () => {
+    setLoadingRecentPayments(true);
+    clearWorkflowError();
+    try {
+      const payload = await loadRecentPayments(contextId);
+      setRecentPayload(payload);
+    } catch (err) {
+      await handleWorkflowFailure(err, 'Failed to load recent payments.');
+    } finally {
+      setLoadingRecentPayments(false);
+    }
+  };
+
+  const submitCapturePayment = async (request: CapturePosPaymentRequest) => {
     setSubmittingPayment(true);
-    setGlobalError(null);
+    clearWorkflowError();
+    setLastCaptureRequest(request);
 
     try {
       const payload = await capturePosPayment(request);
       setPaymentResponse(payload);
-      // Keep recent responses bounded so the session view stays readable over long demos.
-      setPaymentHistory((previous) => [payload, ...previous].slice(0, 8));
+      setPaymentHistory((previous) => [{ request, response: payload }, ...previous].slice(0, 8));
+      await refreshRecentPayments();
+      await loadSummary();
+      await loadDetail();
     } catch (err) {
-      setGlobalError(err instanceof Error ? err.message : 'Failed to capture payment.');
+      await handleWorkflowFailure(err, 'Failed to capture payment.');
     } finally {
       setSubmittingPayment(false);
     }
@@ -116,6 +202,14 @@ function PosTransactionsShell() {
             </Button>
           }
         />
+        {workflowState.sessionExpired && (
+          <Alert
+            type="warning"
+            showIcon
+            message="Session expired"
+            description="Sign in again through the central auth host before retrying POS actions."
+          />
+        )}
         {session.error && <Alert type="error" showIcon message={session.error} />}
       </main>
     );
@@ -125,12 +219,7 @@ function PosTransactionsShell() {
     <Layout className="full-layout">
       <Layout.Sider width={240} breakpoint="lg" collapsedWidth={0}>
         <div className="brand">POS Transactions Web</div>
-        <Menu
-          mode="inline"
-          selectedKeys={[selectedKey]}
-          items={routeItems}
-          onClick={(event) => navigate(event.key as AppRoute)}
-        />
+        <Menu mode="inline" selectedKeys={[selectedKey]} items={routeItems} onClick={(event) => navigate(event.key as AppRoute)} />
       </Layout.Sider>
       <Layout>
         <Layout.Header className="header">
@@ -151,99 +240,191 @@ function PosTransactionsShell() {
         <Layout.Content className="content">
           <Typography.Title level={3}>POS Transactions</Typography.Title>
           <Typography.Paragraph type="secondary">
-            Protected POS workflows for summary lookup and payment capture.
+            Protected POS workflows for summary lookup, transaction detail inspection, capture retries, and recent payment activity.
           </Typography.Paragraph>
           {session.error && <Alert className="stack-gap" type="warning" showIcon message={session.error} />}
-          {globalError && <Alert className="stack-gap" type="error" showIcon message={globalError} />}
+          {workflowState.error && <Alert className="stack-gap" type="error" showIcon message={workflowState.error} />}
+          {workflowState.sessionExpired && (
+            <Alert
+              className="stack-gap"
+              type="warning"
+              showIcon
+              message="Session expired"
+              description="Refresh your session or sign in again before retrying POS actions."
+              action={
+                <Space>
+                  <Button size="small" onClick={() => void session.refresh()}>
+                    Refresh Session
+                  </Button>
+                  <Button size="small" type="primary" href={loginUrl}>
+                    Reauthenticate
+                  </Button>
+                </Space>
+              }
+            />
+          )}
 
           <Routes>
             <Route
               path="/summary"
               element={
-                <Card title="Transaction Summary">
-                  <Space direction="vertical" size="middle" style={{ width: '100%' }}>
-                    <Space wrap>
-                      <Input
-                        value={contextId}
-                        onChange={(event) => setContextId(event.target.value)}
-                        placeholder="Context Id"
-                        style={{ width: 280 }}
-                      />
-                      <Button type="primary" loading={loadingSummary} onClick={() => void loadSummary()}>
-                        Load Summary
-                      </Button>
+                <Space direction="vertical" size="middle" style={{ width: '100%' }}>
+                  <Card title="POS Overview">
+                    <Space direction="vertical" size="middle" style={{ width: '100%' }}>
+                      <Space wrap>
+                        <Input value={contextId} onChange={(event) => setContextId(event.target.value)} placeholder="Context Id" style={{ width: 260 }} />
+                        <Input
+                          value={transactionId}
+                          onChange={(event) => setTransactionId(event.target.value)}
+                          placeholder="Transaction Id"
+                          style={{ width: 260 }}
+                        />
+                        <Button type="primary" icon={<SearchOutlined />} loading={loadingSummary} onClick={() => void loadSummary()}>
+                          Load Summary
+                        </Button>
+                        <Button loading={loadingDetail} onClick={() => void loadDetail()}>
+                          Load Transaction Detail
+                        </Button>
+                        <Button loading={loadingRecentPayments} onClick={() => void refreshRecentPayments()}>
+                          Load Recent Payments
+                        </Button>
+                      </Space>
+                      {summaryPayload ? (
+                        <Descriptions bordered size="small" column={1}>
+                          <Descriptions.Item label="Context Id">{summaryPayload.contextId}</Descriptions.Item>
+                          <Descriptions.Item label="Summary">{summaryPayload.summary}</Descriptions.Item>
+                          <Descriptions.Item label="Open Balance">
+                            {summaryPayload.openBalance.toFixed(2)} {summaryPayload.currency}
+                          </Descriptions.Item>
+                        </Descriptions>
+                      ) : (
+                        <Empty description="Load a POS summary to inspect the current balance." />
+                      )}
                     </Space>
-                    {summaryPayload ? (
+                  </Card>
+
+                  <Card title="Transaction Detail">
+                    {detailPayload?.transaction ? (
                       <Descriptions bordered size="small" column={1}>
-                        <Descriptions.Item label="Context Id">{summaryPayload.contextId}</Descriptions.Item>
-                        <Descriptions.Item label="Summary">{summaryPayload.summary}</Descriptions.Item>
+                        <Descriptions.Item label="Context Id">{detailPayload.contextId}</Descriptions.Item>
+                        <Descriptions.Item label="Summary">{detailPayload.summary}</Descriptions.Item>
+                        <Descriptions.Item label="Transaction Id">{detailPayload.transaction.transactionId}</Descriptions.Item>
+                        <Descriptions.Item label="Method">{detailPayload.transaction.paymentMethod}</Descriptions.Item>
+                        <Descriptions.Item label="Amount">
+                          {detailPayload.transaction.amount.toFixed(2)} {detailPayload.transaction.currency}
+                        </Descriptions.Item>
+                        <Descriptions.Item label="Status">{detailPayload.transaction.status}</Descriptions.Item>
+                        <Descriptions.Item label="Captured At">{formatUtc(detailPayload.transaction.capturedAtUtc)}</Descriptions.Item>
                       </Descriptions>
                     ) : (
-                      <Typography.Text type="secondary">No transaction summary loaded.</Typography.Text>
+                      <Empty description="Load a transaction detail to inspect capture state and method." />
                     )}
-                  </Space>
-                </Card>
+                  </Card>
+
+                  <Card title="Recent Payment Activity">
+                    {recentPayload?.recentPayments.length ? (
+                      <Table<PosPaymentActivity>
+                        pagination={false}
+                        rowKey={(record) => `${record.transactionId}-${record.capturedAtUtc}`}
+                        dataSource={recentPayload.recentPayments}
+                        columns={paymentColumns}
+                      />
+                    ) : (
+                      <Empty description="Load recent payments to inspect the latest captured activity." />
+                    )}
+                  </Card>
+                </Space>
               }
             />
             <Route
               path="/payments"
               element={
-                <Card title="Capture Payment">
-                  <Space direction="vertical" size="middle" style={{ width: '100%' }}>
-                    <Form<CapturePosPaymentRequest>
-                      layout="vertical"
-                      initialValues={{
-                        contextId,
-                        transactionId: 'POS-9001',
-                        amount: 25.5,
-                        currency: 'USD',
-                        paymentMethod: 'card'
-                      }}
-                      onFinish={(values) => void capturePayment(values)}
-                    >
-                      <Form.Item name="contextId" label="Context Id" rules={[{ required: true }]}>
-                        <Input placeholder="Context Id" />
-                      </Form.Item>
-                      <Form.Item name="transactionId" label="Transaction Id" rules={[{ required: true }]}>
-                        <Input placeholder="Transaction Id" />
-                      </Form.Item>
-                      <Form.Item name="amount" label="Amount" rules={[{ required: true, type: 'number', min: 0 }]}>
-                        <InputNumber min={0} step={0.01} style={{ width: '100%' }} />
-                      </Form.Item>
-                      <Form.Item name="currency" label="Currency" rules={[{ required: true, min: 3, max: 3 }]}>
-                        <Input placeholder="USD" />
-                      </Form.Item>
-                      <Form.Item name="paymentMethod" label="Payment Method" rules={[{ required: true }]}>
-                        <Input placeholder="card" />
-                      </Form.Item>
-                      <Button type="primary" htmlType="submit" loading={submittingPayment}>
-                        Capture Payment Now
-                      </Button>
-                    </Form>
-                    {paymentResponse && (
+                <Space direction="vertical" size="middle" style={{ width: '100%' }}>
+                  <Card title="Capture Payment">
+                    <Space direction="vertical" size="middle" style={{ width: '100%' }}>
+                      <Form<CapturePosPaymentRequest>
+                        layout="vertical"
+                        initialValues={{
+                          contextId,
+                          transactionId: 'POS-9001',
+                          amount: 25.5,
+                          currency: 'USD',
+                          paymentMethod: 'card'
+                        }}
+                        onFinish={(values) => void submitCapturePayment(values)}
+                      >
+                        <Form.Item name="contextId" label="Context Id" rules={[{ required: true }]}>
+                          <Input placeholder="Context Id" />
+                        </Form.Item>
+                        <Form.Item name="transactionId" label="Transaction Id" rules={[{ required: true }]}>
+                          <Input placeholder="Transaction Id" />
+                        </Form.Item>
+                        <Form.Item name="amount" label="Amount" rules={[{ required: true, type: 'number', min: 0 }]}>
+                          <InputNumber min={0} step={0.01} style={{ width: '100%' }} />
+                        </Form.Item>
+                        <Form.Item name="currency" label="Currency" rules={[{ required: true, min: 3, max: 3 }]}>
+                          <Input placeholder="USD" />
+                        </Form.Item>
+                        <Form.Item name="paymentMethod" label="Payment Method" rules={[{ required: true }]}>
+                          <Input placeholder="card" />
+                        </Form.Item>
+                        <Space>
+                          <Button type="primary" htmlType="submit" loading={submittingPayment}>
+                            Capture Payment Now
+                          </Button>
+                          <Button
+                            disabled={!lastCaptureRequest}
+                            onClick={() => lastCaptureRequest && void submitCapturePayment(lastCaptureRequest)}
+                          >
+                            Retry Last Capture
+                          </Button>
+                        </Space>
+                      </Form>
+                      <Typography.Text type="secondary">
+                        Use retry when a payment attempt fails after verifying the transaction payload and operator session.
+                      </Typography.Text>
+                    </Space>
+                  </Card>
+
+                  <Card title="Latest Capture Result">
+                    {paymentResponse ? (
                       <Descriptions bordered size="small" column={1}>
                         <Descriptions.Item label="Context Id">{paymentResponse.contextId}</Descriptions.Item>
                         <Descriptions.Item label="Transaction Id">{paymentResponse.transactionId}</Descriptions.Item>
                         <Descriptions.Item label="Succeeded">{String(paymentResponse.succeeded)}</Descriptions.Item>
+                        <Descriptions.Item label="Status">{paymentResponse.status}</Descriptions.Item>
+                        <Descriptions.Item label="Captured At">{formatUtc(paymentResponse.capturedAtUtc)}</Descriptions.Item>
                         <Descriptions.Item label="Summary">{paymentResponse.summary}</Descriptions.Item>
                       </Descriptions>
+                    ) : (
+                      <Empty description="Run a capture to inspect the latest POS response." />
                     )}
-                    <Table<CapturePosPaymentResponse>
+                  </Card>
+
+                  <Card title="Recent Capture Attempts">
+                    <Table<PaymentAttempt>
                       pagination={false}
-                      rowKey={(record) => `${record.contextId}-${record.transactionId}`}
+                      rowKey={(record) => `${record.response.transactionId}-${record.response.capturedAtUtc}`}
                       dataSource={paymentHistory}
+                      locale={{ emptyText: 'No capture attempts recorded in this session.' }}
                       columns={[
-                        { title: 'Transaction Id', dataIndex: 'transactionId' },
-                        { title: 'Context Id', dataIndex: 'contextId' },
+                        { title: 'Transaction Id', render: (_, record) => record.response.transactionId },
+                        { title: 'Method', render: (_, record) => record.request.paymentMethod },
                         {
-                          title: 'Succeeded',
-                          render: (_, record) => <Tag color={record.succeeded ? 'green' : 'red'}>{String(record.succeeded)}</Tag>
+                          title: 'Amount',
+                          render: (_, record) => `${record.request.amount.toFixed(2)} ${record.request.currency}`
                         },
-                        { title: 'Summary', dataIndex: 'summary' }
+                        {
+                          title: 'Status',
+                          render: (_, record) => (
+                            <Tag color={record.response.succeeded ? 'green' : 'red'}>{record.response.status}</Tag>
+                          )
+                        },
+                        { title: 'Summary', render: (_, record) => record.response.summary }
                       ]}
                     />
-                  </Space>
-                </Card>
+                  </Card>
+                </Space>
               }
             />
             <Route
@@ -263,20 +444,23 @@ function PosTransactionsShell() {
   );
 }
 
-function providerLabel(provider: IdentityProvider): string {
-  if (provider === 0 || provider === '0' || provider === 'InternalJwt') {
-    return 'Internal JWT';
+function providerLabel(provider: IdentityProvider) {
+  switch (provider) {
+    case 1:
+      return 'manual';
+    case 2:
+      return 'google';
+    default:
+      return 'unknown';
   }
+}
 
-  if (provider === 1 || provider === '1' || provider === 'AzureAd') {
-    return 'Azure AD';
-  }
-
-  if (provider === 2 || provider === '2' || provider === 'Google') {
-    return 'Google';
-  }
-
-  return String(provider);
+function formatUtc(value: string) {
+  return new Date(value).toLocaleString('en-US', {
+    dateStyle: 'medium',
+    timeStyle: 'short',
+    timeZone: 'UTC'
+  });
 }
 
 export default App;
diff --git a/src/api/dashboardApi.test.ts b/src/api/dashboardApi.test.ts
index 45598d0..8a2f3c8 100644
--- a/src/api/dashboardApi.test.ts
+++ b/src/api/dashboardApi.test.ts
@@ -6,7 +6,7 @@ vi.mock('./client', () => ({
 }));
 
 import { getJson, postJson } from './client';
-import { capturePosPayment, loadDashboard } from './dashboardApi';
+import { capturePosPayment, loadDashboard, loadRecentPayments, loadTransactionDetail } from './dashboardApi';
 
 describe('pos transactions dashboard api', () => {
   it('builds encoded summary endpoint path', async () => {
@@ -17,6 +17,22 @@ describe('pos transactions dashboard api', () => {
     expect(getJson).toHaveBeenCalledWith('/api/pos/transactions/summary?contextId=ctx%20pos%2F1');
   });
 
+  it('builds encoded transaction detail path', async () => {
+    vi.mocked(getJson).mockResolvedValue({ ok: true });
+
+    await loadTransactionDetail('ctx pos/1', 'POS/22');
+
+    expect(getJson).toHaveBeenCalledWith('/api/pos/transactions/POS%2F22?contextId=ctx%20pos%2F1');
+  });
+
+  it('builds encoded recent payments path', async () => {
+    vi.mocked(getJson).mockResolvedValue({ ok: true });
+
+    await loadRecentPayments('ctx pos/1');
+
+    expect(getJson).toHaveBeenCalledWith('/api/pos/transactions/recent-payments?contextId=ctx%20pos%2F1');
+  });
+
   it('posts payment capture payload', async () => {
     vi.mocked(postJson).mockResolvedValue({ succeeded: true });
 
diff --git a/src/api/dashboardApi.ts b/src/api/dashboardApi.ts
index 09f89cc..3dcdb59 100644
--- a/src/api/dashboardApi.ts
+++ b/src/api/dashboardApi.ts
@@ -1,8 +1,36 @@
 import { getJson, postJson } from './client';
 
+export type PosPaymentActivity = {
+  transactionId: string;
+  paymentMethod: string;
+  amount: number;
+  currency: string;
+  status: string;
+  capturedAtUtc: string;
+};
+
 export type PosTransactionSummaryResponse = {
   contextId: string;
   summary: string;
+  openBalance: number;
+  currency: string;
+  recentPayments: PosPaymentActivity[];
+};
+
+export type PosTransactionDetailResponse = {
+  contextId: string;
+  summary: string;
+  openBalance: number;
+  currency: string;
+  transaction: PosPaymentActivity | null;
+};
+
+export type RecentPosPaymentsResponse = {
+  contextId: string;
+  summary: string;
+  openBalance: number;
+  currency: string;
+  recentPayments: PosPaymentActivity[];
 };
 
 export type CapturePosPaymentRequest = {
@@ -18,12 +46,24 @@ export type CapturePosPaymentResponse = {
   transactionId: string;
   succeeded: boolean;
   summary: string;
+  status: string;
+  capturedAtUtc: string;
 };
 
 export async function loadDashboard(contextId: string): Promise<PosTransactionSummaryResponse> {
   return getJson<PosTransactionSummaryResponse>(`/api/pos/transactions/summary?contextId=${encodeURIComponent(contextId)}`);
 }
 
+export async function loadTransactionDetail(contextId: string, transactionId: string): Promise<PosTransactionDetailResponse> {
+  return getJson<PosTransactionDetailResponse>(
+    `/api/pos/transactions/${encodeURIComponent(transactionId)}?contextId=${encodeURIComponent(contextId)}`
+  );
+}
+
+export async function loadRecentPayments(contextId: string): Promise<RecentPosPaymentsResponse> {
+  return getJson<RecentPosPaymentsResponse>(`/api/pos/transactions/recent-payments?contextId=${encodeURIComponent(contextId)}`);
+}
+
 export async function capturePosPayment(request: CapturePosPaymentRequest): Promise<CapturePosPaymentResponse> {
   return postJson<CapturePosPaymentResponse>('/api/pos/transactions/payments', request);
 }