feat(waiter-floor-web): deepen floor workflow experience

docs/architecture/frontend-boundary.md

@@ -5,6 +5,7 @@
 - The UI does not access DAL or internal services directly.
 - Route shell uses Ant Design layout/menu and keeps business views behind session checks.
 - Unauthenticated users are redirected to the central auth host OIDC start endpoint.
+- Session-expired responses are treated as an auth boundary concern and trigger revalidation before the UI prompts for login again.
 
 ## Runtime Base URLs
 
@@ -16,10 +17,14 @@
 ## Protected Workflow Endpoints
 
 - `GET /api/waiter/floor/assignments?contextId=...`
+- `GET /api/waiter/floor/activity?contextId=...`
 - `POST /api/waiter/floor/orders`
+- `PUT /api/waiter/floor/orders/{orderId}`
 
 ## UI Workflow Coverage
 
-- Waiter assignment lookup
+- Waiter assignment snapshot with location metadata and active-order counts
-- Floor order submission
+- Recent waiter activity history feed
-- Protected route shell for assignments, order submission, and session inspection
+- Floor order submission and order update workflows
+- Session-expired handling with reauthentication guidance
+- Protected route shell for assignments, order actions, and session inspection

docs/runbooks/local-development.md

@@ -21,6 +21,13 @@ npm run dev
 - Login is executed via central Thalos OIDC start endpoint.
 - Business calls are gated behind session checks.
 - Session cookies are sent with `credentials: include`.
+- Workflow calls that return `401` trigger session revalidation and then guide the user back to central login.
+
+## Available Screens
+
+- `/assignments`: waiter assignment snapshot and recent activity feed
+- `/orders`: floor order submit and update actions
+- `/session`: current Thalos session profile payload
 
 ## Build
 

docs/runbooks/testing.md

@@ -15,10 +15,11 @@ npm run test:ci
 ## Coverage Scope
 
 - `src/api/client.test.ts`: runtime-config precedence and fallback behavior.
-- `src/api/dashboardApi.test.ts`: endpoint path/query composition and payload mapping.
+- `src/api/dashboardApi.test.ts`: endpoint path/query composition, activity loading, and order update payload mapping.
 - `src/auth/oidcLogin.test.ts`: OIDC start-url generation and safe return-url fallback.
-- `src/App.test.tsx`: central login screen, protected assignment flow, and order submission workflow.
+- `src/App.test.tsx`: central login screen, assignment and activity loading, order submit/update workflows, and session-expired reauthentication guidance.
 
 ## Notes
 
 - Use containerized Node execution when host `npm` is unavailable.
+- Prefer container-first validation before opening or updating runtime stack images.

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(),
@@ -10,17 +11,21 @@ vi.mock('./api/sessionApi', () => ({
 
 vi.mock('./api/dashboardApi', () => ({
   loadDashboard: vi.fn(),
-  submitFloorOrder: vi.fn()
+  loadRecentActivity: vi.fn(),
+  submitFloorOrder: vi.fn(),
+  updateFloorOrder: vi.fn()
 }));
 
-import { loadDashboard, submitFloorOrder } from './api/dashboardApi';
+import { loadDashboard, loadRecentActivity, submitFloorOrder, updateFloorOrder } from './api/dashboardApi';
 import { getSessionMe } from './api/sessionApi';
 import App from './App';
 
 describe('Waiter Floor App', () => {
   beforeEach(() => {
     vi.mocked(loadDashboard).mockReset();
+    vi.mocked(loadRecentActivity).mockReset();
     vi.mocked(submitFloorOrder).mockReset();
+    vi.mocked(updateFloorOrder).mockReset();
     vi.mocked(getSessionMe).mockReset();
     window.__APP_CONFIG__ = {
       API_BASE_URL: 'http://localhost:8080',
@@ -42,14 +47,26 @@ describe('Waiter Floor App', () => {
     expect(link.href).toContain('tenantId=demo-tenant');
   });
 
-  it('loads assignments for authenticated users', async () => {
+  it('loads assignments and recent activity 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',
+      locationId: 'floor-a',
+      summary: '2 waiters assigned',
+      assignments: [{ waiterId: 'w-1', tableId: 'T-12', status: 'Assigned', activeOrders: 3 }],
+      recentActivity: ['legacy assignment feed']
+    });
+    vi.mocked(loadRecentActivity).mockResolvedValue({
+      contextId: 'demo-context',
+      locationId: 'floor-a',
+      summary: 'activity',
+      recentActivity: ['Waiter w-1 picked up table T-12']
     });
-    vi.mocked(loadDashboard).mockResolvedValue({ contextId: 'demo-context', summary: 'assigned' });
 
     render(<App />);
 
@@ -57,24 +74,74 @@ describe('Waiter Floor App', () => {
     fireEvent.click(screen.getByRole('button', { name: 'Load Assignments' }));
 
     await waitFor(() => expect(loadDashboard).toHaveBeenCalledWith('demo-context'));
+    expect(loadRecentActivity).toHaveBeenCalledWith('demo-context');
+    expect(await screen.findByText('floor-a')).toBeInTheDocument();
+    expect(await screen.findByText('Waiter w-1 picked up table T-12')).toBeInTheDocument();
   });
 
-  it('submits floor orders from action route', async () => {
+  it('submits and updates floor orders from the order route', async () => {
     vi.mocked(getSessionMe).mockResolvedValue({
       isAuthenticated: true,
       subjectId: 'demo-user',
       tenantId: 'demo-tenant',
-      provider: 0
+      provider: 2
+    });
+    vi.mocked(submitFloorOrder).mockResolvedValue({
+      contextId: 'demo-context',
+      orderId: 'ORD-2200',
+      accepted: true,
+      summary: 'submitted',
+      status: 'Queued',
+      processedAtUtc: '2026-03-31T12:00:00Z'
+    });
+    vi.mocked(updateFloorOrder).mockResolvedValue({
+      contextId: 'demo-context',
+      orderId: 'ORD-2200',
+      accepted: true,
+      summary: 'updated',
+      status: 'Updated',
+      processedAtUtc: '2026-03-31T12:05:00Z'
     });
-    vi.mocked(submitFloorOrder).mockResolvedValue({ orderId: 'ORD-1001', accepted: true, message: 'ok' });
 
     render(<App />);
 
-    await waitFor(() => expect(screen.getByText('Submit Order')).toBeInTheDocument());
+    await waitFor(() => expect(screen.getByText('Order Actions')).toBeInTheDocument());
-    fireEvent.click(screen.getByText('Submit Order'));
+    fireEvent.click(screen.getByText('Order Actions'));
-    fireEvent.change(screen.getByPlaceholderText('Order Id'), { target: { value: 'ORD-2200' } });
+    fireEvent.change(screen.getAllByPlaceholderText('Order Id')[0], { target: { value: 'ORD-2200' } });
     fireEvent.click(screen.getByRole('button', { name: 'Submit Floor Order' }));
 
     await waitFor(() => expect(submitFloorOrder).toHaveBeenCalledTimes(1));
+    expect((await screen.findAllByText('Queued')).length).toBeGreaterThan(0);
+
+    fireEvent.change(screen.getAllByPlaceholderText('Order Id')[1], { target: { value: 'ORD-2200' } });
+    fireEvent.click(screen.getByRole('button', { name: 'Update Floor Order' }));
+
+    await waitFor(() => expect(updateFloorOrder).toHaveBeenCalledTimes(1));
+    expect((await screen.findAllByText('Updated')).length).toBeGreaterThan(0);
+  });
+
+  it('shows reauthentication guidance when the workflow 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.getByRole('button', { name: 'Load Assignments' })).toBeInTheDocument());
+    fireEvent.click(screen.getByRole('button', { name: 'Load Assignments' }));
+
+    await waitFor(() => expect(screen.getByText('Authentication Required')).toBeInTheDocument());
+    expect(screen.getByText('Session expired')).toBeInTheDocument();
   });
 });

src/App.tsx

@@ -1,26 +1,76 @@
-import { DeploymentUnitOutlined, OrderedListOutlined, ReloadOutlined, ShoppingCartOutlined } from '@ant-design/icons';
+import {
-import { Alert, Button, Card, Descriptions, Form, Input, InputNumber, Layout, Menu, Result, Space, Spin, Table, Tag, Typography } from 'antd';
+  ClockCircleOutlined,
+  DeploymentUnitOutlined,
+  OrderedListOutlined,
+  ReloadOutlined,
+  ShoppingCartOutlined,
+  SyncOutlined
+} from '@ant-design/icons';
+import {
+  Alert,
+  Button,
+  Card,
+  Descriptions,
+  Empty,
+  Form,
+  Input,
+  InputNumber,
+  Layout,
+  List,
+  Menu,
+  Result,
+  Space,
+  Spin,
+  Table,
+  Tag,
+  Typography
+} 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 type { IdentityProvider } from './api/sessionApi';
 import { SessionProvider, useSessionContext } from './auth/sessionContext';
 import { buildGoogleOidcStartUrl } from './auth/oidcLogin';
 import {
   loadDashboard,
+  loadRecentActivity,
   submitFloorOrder,
+  updateFloorOrder,
   type SubmitFloorOrderRequest,
   type SubmitFloorOrderResponse,
-  type WaiterAssignmentsResponse
+  type UpdateFloorOrderRequest,
+  type UpdateFloorOrderResponse,
+  type WaiterAssignmentsResponse,
+  type WaiterRecentActivityResponse
 } from './api/dashboardApi';
 
 type AppRoute = '/assignments' | '/orders' | '/session';
+type OrderEvent =
+  | { kind: 'submitted'; response: SubmitFloorOrderResponse }
+  | { kind: 'updated'; response: UpdateFloorOrderResponse };
+
+type WorkflowState = {
+  error: string | null;
+  sessionExpired: boolean;
+};
 
 const routeItems: Array<{ key: AppRoute; label: string; icon: ReactNode }> = [
   { key: '/assignments', label: 'Assignments', icon: <OrderedListOutlined /> },
-  { key: '/orders', label: 'Submit Order', icon: <ShoppingCartOutlined /> },
+  { key: '/orders', label: 'Order Actions', icon: <ShoppingCartOutlined /> },
   { key: '/session', label: 'Session', icon: <DeploymentUnitOutlined /> }
 ];
 
+const assignmentColumns = [
+  { title: 'Waiter Id', dataIndex: 'waiterId' },
+  { title: 'Table Id', dataIndex: 'tableId' },
+  {
+    title: 'Status',
+    dataIndex: 'status',
+    render: (value: string) => <Tag color={value === 'Assigned' ? 'blue' : 'gold'}>{value}</Tag>
+  },
+  { title: 'Active Orders', dataIndex: 'activeOrders' }
+];
+
 function App() {
   return (
     <SessionProvider>
@@ -38,11 +88,13 @@ function WaiterFloorShell() {
 
   const [contextId, setContextId] = useState('demo-context');
   const [assignments, setAssignments] = useState<WaiterAssignmentsResponse | null>(null);
-  const [orderResponse, setOrderResponse] = useState<SubmitFloorOrderResponse | null>(null);
+  const [recentActivity, setRecentActivity] = useState<WaiterRecentActivityResponse | null>(null);
-  const [orderHistory, setOrderHistory] = useState<SubmitFloorOrderResponse[]>([]);
+  const [lastOrderResponse, setLastOrderResponse] = useState<SubmitFloorOrderResponse | UpdateFloorOrderResponse | null>(null);
-  const [globalError, setGlobalError] = useState<string | null>(null);
+  const [orderHistory, setOrderHistory] = useState<OrderEvent[]>([]);
+  const [workflowState, setWorkflowState] = useState<WorkflowState>({ error: null, sessionExpired: false });
   const [loadingAssignments, setLoadingAssignments] = useState(false);
   const [submittingOrder, setSubmittingOrder] = useState(false);
+  const [updatingOrder, setUpdatingOrder] = useState(false);
 
   const loginUrl = useMemo(() => buildGoogleOidcStartUrl(window.location.href), []);
   const selectedKey = useMemo(() => {
@@ -50,14 +102,33 @@ function WaiterFloorShell() {
     return candidate?.key ?? '/assignments';
   }, [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 floor operations.', sessionExpired: true });
+      await session.revalidate();
+      return;
+    }
+
+    setWorkflowState({
+      error: err instanceof Error ? err.message : fallbackMessage,
+      sessionExpired: false
+    });
+  };
+
   const loadAssignments = async () => {
     setLoadingAssignments(true);
-    setGlobalError(null);
+    clearWorkflowError();
     try {
-      const payload = await loadDashboard(contextId);
+      const [assignmentsPayload, activityPayload] = await Promise.all([
-      setAssignments(payload);
+        loadDashboard(contextId),
+        loadRecentActivity(contextId)
+      ]);
+      setAssignments(assignmentsPayload);
+      setRecentActivity(activityPayload);
     } catch (err) {
-      setGlobalError(err instanceof Error ? err.message : 'Failed to load waiter assignments.');
+      await handleWorkflowFailure(err, 'Failed to load waiter assignments.');
     } finally {
       setLoadingAssignments(false);
     }
@@ -65,18 +136,32 @@ function WaiterFloorShell() {
 
   const submitOrder = async (request: SubmitFloorOrderRequest) => {
     setSubmittingOrder(true);
-    setGlobalError(null);
+    clearWorkflowError();
     try {
       const payload = await submitFloorOrder(request);
-      setOrderResponse(payload);
+      setLastOrderResponse(payload);
-      setOrderHistory((previous) => [payload, ...previous].slice(0, 8));
+      setOrderHistory((previous) => [{ kind: 'submitted' as const, response: payload }, ...previous].slice(0, 8));
     } catch (err) {
-      setGlobalError(err instanceof Error ? err.message : 'Failed to submit floor order.');
+      await handleWorkflowFailure(err, 'Failed to submit floor order.');
     } finally {
       setSubmittingOrder(false);
     }
   };
 
+  const reviseOrder = async (request: UpdateFloorOrderRequest) => {
+    setUpdatingOrder(true);
+    clearWorkflowError();
+    try {
+      const payload = await updateFloorOrder(request);
+      setLastOrderResponse(payload);
+      setOrderHistory((previous) => [{ kind: 'updated' as const, response: payload }, ...previous].slice(0, 8));
+    } catch (err) {
+      await handleWorkflowFailure(err, 'Failed to update floor order.');
+    } finally {
+      setUpdatingOrder(false);
+    }
+  };
+
   if (session.status === 'loading') {
     return (
       <div className="fullscreen-center">
@@ -99,6 +184,15 @@ function WaiterFloorShell() {
           }
         />
         {session.error && <Alert type="error" showIcon message={session.error} />}
+        {workflowState.sessionExpired && (
+          <Alert
+            className="stack-gap"
+            type="warning"
+            showIcon
+            message="Session expired"
+            description="Your last workflow action returned 401, so the app is asking you to sign in again."
+          />
+        )}
       </main>
     );
   }
@@ -133,45 +227,85 @@ function WaiterFloorShell() {
         <Layout.Content className="content">
           <Typography.Title level={3}>Waiter Floor Operations</Typography.Title>
           <Typography.Paragraph type="secondary">
-            Protected floor workflows for assignment visibility and order submission.
+            Protected floor workflows for assignment visibility, recent activity, and order submit or update actions.
           </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={workflowState.sessionExpired ? 'warning' : 'error'}
+              showIcon
+              message={workflowState.error}
+              action={
+                workflowState.sessionExpired ? (
+                  <Button size="small" type="primary" href={loginUrl}>
+                    Reauthenticate
+                  </Button>
+                ) : undefined
+              }
+            />
+          )}
 
           <Routes>
             <Route
               path="/assignments"
               element={
-                <Card title="Assignments">
+                <Space direction="vertical" size="middle" style={{ width: '100%' }}>
-                  <Space direction="vertical" size="middle" style={{ width: '100%' }}>
+                  <Card title="Assignments Snapshot">
-                    <Space wrap>
+                    <Space direction="vertical" size="middle" style={{ width: '100%' }}>
-                      <Input
+                      <Space wrap>
-                        value={contextId}
+                        <Input
-                        onChange={(event) => setContextId(event.target.value)}
+                          value={contextId}
-                        placeholder="Context Id"
+                          onChange={(event) => setContextId(event.target.value)}
-                        style={{ width: 280 }}
+                          placeholder="Context Id"
-                      />
+                          style={{ width: 280 }}
-                      <Button type="primary" loading={loadingAssignments} onClick={() => void loadAssignments()}>
+                        />
-                        Load Assignments
+                        <Button type="primary" loading={loadingAssignments} onClick={() => void loadAssignments()}>
-                      </Button>
+                          Load Assignments
+                        </Button>
+                        <Button icon={<SyncOutlined />} onClick={() => void loadAssignments()} disabled={loadingAssignments}>
+                          Retry
+                        </Button>
+                      </Space>
+                      {assignments ? (
+                        <>
+                          <Descriptions bordered size="small" column={1}>
+                            <Descriptions.Item label="Context Id">{assignments.contextId}</Descriptions.Item>
+                            <Descriptions.Item label="Location Id">{assignments.locationId}</Descriptions.Item>
+                            <Descriptions.Item label="Summary">{assignments.summary}</Descriptions.Item>
+                          </Descriptions>
+                          <Table
+                            pagination={false}
+                            rowKey={(record) => `${record.waiterId}-${record.tableId}`}
+                            dataSource={assignments.assignments}
+                            columns={assignmentColumns}
+                            locale={{ emptyText: 'No active waiter assignments for this context.' }}
+                          />
+                        </>
+                      ) : (
+                        <Empty description="Load a context to review assignment coverage." />
+                      )}
                     </Space>
-                    {assignments ? (
+                  </Card>
-                      <Descriptions bordered size="small" column={1}>
+                  <Card title="Recent Activity" extra={<ClockCircleOutlined />}>
-                        <Descriptions.Item label="Context Id">{assignments.contextId}</Descriptions.Item>
+                    {recentActivity && recentActivity.recentActivity.length > 0 ? (
-                        <Descriptions.Item label="Summary">{assignments.summary}</Descriptions.Item>
+                      <List
-                      </Descriptions>
+                        bordered
+                        dataSource={recentActivity.recentActivity}
+                        renderItem={(item) => <List.Item>{item}</List.Item>}
+                      />
                     ) : (
-                      <Typography.Text type="secondary">No assignment snapshot loaded.</Typography.Text>
+                      <Empty description="No activity loaded yet. Load assignments first to refresh this feed." />
                     )}
-                  </Space>
+                  </Card>
-                </Card>
+                </Space>
               }
             />
             <Route
               path="/orders"
               element={
-                <Card title="Submit Floor Order">
+                <Space direction="vertical" size="middle" style={{ width: '100%' }}>
-                  <Space direction="vertical" size="middle" style={{ width: '100%' }}>
+                  <Card title="Submit Floor Order">
                     <Form
                       layout="vertical"
                       initialValues={{
@@ -198,28 +332,68 @@ function WaiterFloorShell() {
                         Submit Floor Order
                       </Button>
                     </Form>
-                    {orderResponse && (
+                  </Card>
+                  <Card title="Update Existing Order">
+                    <Form
+                      layout="vertical"
+                      initialValues={{
+                        contextId,
+                        tableId: 'T-12',
+                        orderId: 'ORD-1001',
+                        itemCount: 4
+                      }}
+                      onFinish={(values: UpdateFloorOrderRequest) => void reviseOrder(values)}
+                    >
+                      <Form.Item name="contextId" label="Context Id" rules={[{ required: true }]}>
+                        <Input placeholder="Context Id" />
+                      </Form.Item>
+                      <Form.Item name="tableId" label="Table Id" rules={[{ required: true }]}>
+                        <Input placeholder="Table Id" />
+                      </Form.Item>
+                      <Form.Item name="orderId" label="Order Id" rules={[{ required: true }]}>
+                        <Input placeholder="Order Id" />
+                      </Form.Item>
+                      <Form.Item name="itemCount" label="Updated Item Count" rules={[{ required: true, type: 'number', min: 1 }]}>
+                        <InputNumber min={1} style={{ width: '100%' }} />
+                      </Form.Item>
+                      <Button type="primary" htmlType="submit" loading={updatingOrder}>
+                        Update Floor Order
+                      </Button>
+                    </Form>
+                  </Card>
+                  <Card title="Latest Workflow Result">
+                    {lastOrderResponse ? (
                       <Descriptions bordered size="small" column={1}>
-                        <Descriptions.Item label="Order Id">{orderResponse.orderId}</Descriptions.Item>
+                        <Descriptions.Item label="Context Id">{lastOrderResponse.contextId}</Descriptions.Item>
-                        <Descriptions.Item label="Accepted">{String(orderResponse.accepted)}</Descriptions.Item>
+                        <Descriptions.Item label="Order Id">{lastOrderResponse.orderId}</Descriptions.Item>
-                        <Descriptions.Item label="Message">{orderResponse.message}</Descriptions.Item>
+                        <Descriptions.Item label="Accepted">{String(lastOrderResponse.accepted)}</Descriptions.Item>
+                        <Descriptions.Item label="Status">{lastOrderResponse.status}</Descriptions.Item>
+                        <Descriptions.Item label="Summary">{lastOrderResponse.summary}</Descriptions.Item>
+                        <Descriptions.Item label="Processed At">{lastOrderResponse.processedAtUtc}</Descriptions.Item>
                       </Descriptions>
+                    ) : (
+                      <Empty description="Submit or update an order to inspect the response payload." />
                     )}
-                    <Table<SubmitFloorOrderResponse>
+                  </Card>
+                  <Card title="Recent Workflow Actions">
+                    <Table<OrderEvent>
                       pagination={false}
-                      rowKey={(record) => record.orderId}
+                      rowKey={(record) => `${record.kind}-${record.response.orderId}-${record.response.processedAtUtc}`}
                       dataSource={orderHistory}
+                      locale={{ emptyText: 'No recent floor order actions yet.' }}
                       columns={[
-                        { title: 'Order Id', dataIndex: 'orderId' },
                         {
-                          title: 'Accepted',
+                          title: 'Action',
-                          render: (_, record) => <Tag color={record.accepted ? 'green' : 'red'}>{String(record.accepted)}</Tag>
+                          render: (_, record) => <Tag color={record.kind === 'submitted' ? 'green' : 'orange'}>{record.kind}</Tag>
                         },
-                        { title: 'Message', dataIndex: 'message' }
+                        { title: 'Order Id', render: (_, record) => record.response.orderId },
+                        { title: 'Status', render: (_, record) => record.response.status },
+                        { title: 'Summary', render: (_, record) => record.response.summary },
+                        { title: 'Processed At', render: (_, record) => record.response.processedAtUtc }
                       ]}
                     />
-                  </Space>
+                  </Card>
-                </Card>
+                </Space>
               }
             />
             <Route

src/api/client.ts

@@ -82,6 +82,17 @@ export async function postJson<TResponse>(
   });
 }
 
+export async function putJson<TResponse>(
+  path: string,
+  body: unknown,
+  baseUrl = getApiBaseUrl()
+): Promise<TResponse> {
+  return requestJson<TResponse>(baseUrl, path, {
+    method: 'PUT',
+    body: JSON.stringify(body)
+  });
+}
+
 export async function postNoContent(
   path: string,
   body: unknown,

src/api/dashboardApi.test.ts

@@ -2,11 +2,12 @@ import { describe, expect, it, vi } from 'vitest';
 
 vi.mock('./client', () => ({
   getJson: vi.fn(),
-  postJson: vi.fn()
+  postJson: vi.fn(),
+  putJson: vi.fn()
 }));
 
-import { getJson, postJson } from './client';
+import { getJson, postJson, putJson } from './client';
-import { loadDashboard, submitFloorOrder } from './dashboardApi';
+import { loadDashboard, loadRecentActivity, submitFloorOrder, updateFloorOrder } from './dashboardApi';
 
 describe('waiter floor dashboard api', () => {
   it('builds encoded assignments endpoint path', async () => {
@@ -17,6 +18,14 @@ describe('waiter floor dashboard api', () => {
     expect(getJson).toHaveBeenCalledWith('/api/waiter/floor/assignments?contextId=ctx%20floor%2F1');
   });
 
+  it('builds encoded activity endpoint path', async () => {
+    vi.mocked(getJson).mockResolvedValue({ ok: true });
+
+    await loadRecentActivity('ctx floor/1');
+
+    expect(getJson).toHaveBeenCalledWith('/api/waiter/floor/activity?contextId=ctx%20floor%2F1');
+  });
+
   it('posts floor order payload', async () => {
     vi.mocked(postJson).mockResolvedValue({ accepted: true });
 
@@ -34,4 +43,21 @@ describe('waiter floor dashboard api', () => {
       itemCount: 2
     });
   });
+
+  it('puts floor order update payload without duplicating order id in the body', async () => {
+    vi.mocked(putJson).mockResolvedValue({ accepted: true });
+
+    await updateFloorOrder({
+      contextId: 'ctx',
+      tableId: 'T-1',
+      orderId: 'ORD/1',
+      itemCount: 4
+    });
+
+    expect(putJson).toHaveBeenCalledWith('/api/waiter/floor/orders/ORD%2F1', {
+      contextId: 'ctx',
+      tableId: 'T-1',
+      itemCount: 4
+    });
+  });
 });

src/api/dashboardApi.ts

@@ -1,8 +1,25 @@
-import { getJson, postJson } from './client';
+import { getJson, postJson, putJson } from './client';
+
+export type WaiterAssignment = {
+  waiterId: string;
+  tableId: string;
+  status: string;
+  activeOrders: number;
+};
 
 export type WaiterAssignmentsResponse = {
   contextId: string;
+  locationId: string;
   summary: string;
+  assignments: WaiterAssignment[];
+  recentActivity: string[];
+};
+
+export type WaiterRecentActivityResponse = {
+  contextId: string;
+  locationId: string;
+  summary: string;
+  recentActivity: string[];
 };
 
 export type SubmitFloorOrderRequest = {
@@ -13,15 +30,46 @@ export type SubmitFloorOrderRequest = {
 };
 
 export type SubmitFloorOrderResponse = {
+  contextId: string;
   orderId: string;
   accepted: boolean;
-  message: string;
+  summary: string;
+  status: string;
+  processedAtUtc: string;
+};
+
+export type UpdateFloorOrderRequest = {
+  contextId: string;
+  tableId: string;
+  orderId: string;
+  itemCount: number;
+};
+
+export type UpdateFloorOrderResponse = {
+  contextId: string;
+  orderId: string;
+  accepted: boolean;
+  summary: string;
+  status: string;
+  processedAtUtc: string;
 };
 
 export async function loadDashboard(contextId: string): Promise<WaiterAssignmentsResponse> {
   return getJson<WaiterAssignmentsResponse>(`/api/waiter/floor/assignments?contextId=${encodeURIComponent(contextId)}`);
 }
 
+export async function loadRecentActivity(contextId: string): Promise<WaiterRecentActivityResponse> {
+  return getJson<WaiterRecentActivityResponse>(`/api/waiter/floor/activity?contextId=${encodeURIComponent(contextId)}`);
+}
+
 export async function submitFloorOrder(request: SubmitFloorOrderRequest): Promise<SubmitFloorOrderResponse> {
   return postJson<SubmitFloorOrderResponse>('/api/waiter/floor/orders', request);
 }
+
+export async function updateFloorOrder(request: UpdateFloorOrderRequest): Promise<UpdateFloorOrderResponse> {
+  return putJson<UpdateFloorOrderResponse>(`/api/waiter/floor/orders/${encodeURIComponent(request.orderId)}`, {
+    contextId: request.contextId,
+    tableId: request.tableId,
+    itemCount: request.itemCount
+  });
+}