client.provideSiteMemory({
  siteMap: {
    pages: [
      { path: '/', name: 'Home', purpose: 'Featured products + search' },
      { path: '/search', name: 'Search', queryParams: { q: 'search keyword' } },
      { path: '/product/:id', name: 'Product detail' },
      { path: '/cart', name: 'Cart', availableActions: ['updateQuantity', 'proceedToCheckout'] },
      { path: '/checkout', name: 'Checkout', prerequisites: ['Cart must not be empty'] },
    ],
    navigation: { flow: 'Home → Search → Product → Cart → Checkout' },
  },
  workflows: {
    purchase: {
      steps: [
        { step: 1, action: 'Search or browse' },
        { step: 2, action: 'Add to cart' },
        { step: 3, action: 'Review and place order' },
      ],
    },
    returns: {
      steps: [
        { step: 1, action: 'Open Orders' },
        { step: 2, action: 'Click Return Item, choose reason, print label' },
      ],
      policy: '30-day window',
    },
  },
  policies: {
    shipping: 'Free over $50',
    returns: '30-day window, free return shipping',
    agentRules: [
      'Do not auto-purchase items over $500 without explicit user confirmation',
      'Maximum 10 of any single item per order',
    ],
  },
  catalog: {
    categories: ['Electronics', 'Books', 'Home & Kitchen'],
    productSchema: { fields: ['id', 'name', 'price', 'category', 'rating'] },
    searchBehavior: 'Case-insensitive partial match on name + description',
  },
  uiGuidance: {
    searchBar: { selector: '#search-bar', behavior: 'Type query and press Enter' },
    addToCart: { selector: '.add-to-cart-btn', behavior: 'Click to add 1 unit' },
    checkout: { selector: '#proceed-checkout', location: 'Cart page right sidebar' },
  },
})

client.provideSiteMemory({
  siteMap: {
    pages: [
      { path: '/inbox', name: 'Inbox', availableActions: ['filter', 'archive', 'reply'] },
      { path: '/reports/:id', name: 'Report', availableActions: ['export', 'share'] },
      { path: '/settings', name: 'Settings', notes: 'Admin-only sections require linked trust.' },
    ],
  },
  policies: {
    'admin-actions': 'Only agents with linked trust may modify settings.',
    'export-formats': ['csv', 'json', 'pdf'],
  },
  uiGuidance: {
    primaryNav: { selector: 'nav[aria-label="primary"]', location: 'left rail' },
    contextualMenu: { selector: '[data-context-menu]', behavior: 'Right-click row to open' },
  },
})

client.provideSiteMemory({
  workflows: {
    bookFlight: {
      steps: [
        { step: 1, action: 'Pick origin + destination + dates' },
        { step: 2, action: 'Choose flight, fare, and seats' },
        { step: 3, action: 'Confirm passenger details and pay' },
      ],
      notes: 'Multi-passenger bookings require all passenger names before payment.',
    },
  },
  policies: {
    cancellation: '24h free cancellation; afterwards subject to fare rules',
    agentRules: ['Do not change passenger name without explicit user approval'],
  },
})

function CheckoutPage({ cartTotal }: { cartTotal: number }) {
  useEffect(() => {
    client.provideForPage({
      path: '/checkout',
      payload: {
        currentStep: 'order-review',
        estimatedTotal: cartTotal,
        requiredFields: ['shipping-address', 'payment-method'],
      },
    })
  }, [cartTotal])
}

import { serializeWellKnownContext } from '@agentronics/sdk'
 
// Server-side route handler. Cache for 5 minutes; flush on dashboard write.
export function GET() {
  return new Response(
    serializeWellKnownContext({ snapshot: latestSiteMemory }),
    {
      headers: {
        'content-type': 'application/json',
        'cache-control': 'public, max-age=300',
      },
    },
  )
}