She does the work. And it’s all yours.

import { files } from "alice";

export default async function main() {
  const { content } = await files.read({
    path: "documents/invoices.json"
  });
  const invoices = JSON.parse(content);
  const valid = Array.isArray(invoices) &&
    invoices.every((invoice) =>
      invoice.currency === "USD" &&
      ["paid", "unpaid"].includes(invoice.status) &&
      Number.isSafeInteger(invoice.amountCents) &&
      invoice.amountCents >= 0 &&
      /^[A-Z]+-[0-9]+$/.test(invoice.id) &&
      /^[A-Za-z ]+$/.test(invoice.customer)
    );
  if (!valid) throw new Error("Invalid invoice register");

  const unpaid = invoices.filter((invoice) =>
    invoice.status === "unpaid"
  );
  const totalCents = unpaid.reduce(
    (sum, invoice) => sum + invoice.amountCents, 0
  );
  if (!Number.isSafeInteger(totalCents)) {
    throw new Error("Total exceeds safe integer range");
  }
  const usd = (cents) => "USD " + (cents / 100).toFixed(2);
  const rows = unpaid.map((invoice) =>
    "- " + invoice.id + " · " + invoice.customer +
    " · " + usd(invoice.amountCents)
  );
  const report = [
    "# Unpaid invoices", "", ...rows, "",
    "Total: " + usd(totalCents), ""
  ].join("\n");
  const path = "documents/unpaid.md";
  await files.create({ path, content: report });
  return { path, count: unpaid.length, totalCents };
}

[
  {
    "id": "INV-101",
    "customer": "Cedar",
    "status": "unpaid",
    "amountCents": 125000,
    "currency": "USD"
  },
  {
    "id": "INV-102",
    "customer": "Linden",
    "status": "paid",
    "amountCents": 48000,
    "currency": "USD"
  },
  {
    "id": "INV-103",
    "customer": "Maple",
    "status": "unpaid",
    "amountCents": 62550,
    "currency": "USD"
  }
]

{
  "purpose": "Read the invoice register and create an unpaid invoice summary",
  "uses": [
    {
      "name": "files.read",
      "scope": {
        "path": "documents/invoices.json"
      }
    },
    {
      "name": "files.create",
      "scope": {
        "path": "documents/unpaid.md"
      }
    }
  ]
}

# Unpaid invoices

- INV-101 · Cedar · USD 1250.00
- INV-103 · Maple · USD 625.50

Total: USD 1875.50

• ---id: alicename: Alicemodel: connection: anthropic---You are Alice, a local personal assistant.

• Dana is the contact at Cedar.She prefers first names and short mail.

• # Unpaid invoices- INV-101 · Cedar · USD 1250.00- INV-103 · Maple · USD 625.50Total: USD 1875.50

• <!---id: invoicesname: Invoicesstate: schema_version: 1 rules: - key: { kind: exact, value: register } schema: { type: array, max_items: 50, items: { type: object, max_properties: 4, required: [id, customer, cents, paid], properties: { id: { type: string, max_bytes: 16 }, customer: { type: string, max_bytes: 80 }, cents: { type: integer, minimum: 0, maximum: 100000000 }, paid: { type: boolean } } } } default: [] description: The invoices as Alice last read them from documents/invoices.json. application_behavior: Read on open and drawn. Alice updates it with Values compare-and-swap. - key: { kind: exact, value: view } schema: { type: string, max_bytes: 8 } default: all description: Which invoices show, all or unpaid. application_behavior: Set by the two buttons, so the choice is kept.actions: show: description: Show every invoice, or only the unpaid ones. input: { type: object, properties: { view: { type: string } }, required: [view] } changes: [view]---><div role="group" aria-label="Show"> <button type="button" data-action="show" data-arg-view="all">All</button> <button type="button" data-action="show" data-arg-view="unpaid">Unpaid only</button></div><section id="statement"></section><script>const ns = alice.app.namespace, state = { register: [], view: 'all' };const esc = (s) => String(s).replace(/[&<>"]/g, (c) => '&#' + c.charCodeAt(0) + ';');const usd = (cents) => 'USD ' + (cents / 100).toFixed(2);function draw() { const owed = state.register.filter((one) => !one.paid), shown = state.view === 'unpaid' ? owed : state.register; const rows = shown.map((one) => '<tr><td>' + esc(one.customer) + '</td><td>' + esc(one.id) + '</td><td>' + usd(one.cents) + '</td></tr>'); alice.html('#statement', '<h2>' + usd(owed.reduce((sum, one) => sum + one.cents, 0)) + ' outstanding</h2><table>' + rows.join('') + '</table>');}const read = (key) => alice.call('values.get', { namespace: ns, key }).then((r) => { state[key] = r.value; draw(); });const redraw = ({ value }) => (value ? ((state.register = value), draw()) : read('register'));alice.action('show', async ({ view }) => { state.view = (await alice.update('view', () => view)).value; draw(); });alice.on('values', 'register', redraw);alice.expose({ state: () => state });read('register'); read('view');</script>

• ---id: invoice-reminderschemaVersion: 1name: Invoice reminderdescription: Reminders for unpaid invoices.---# Invoice reminderWrite to the contact about one unpaid invoice.## Tone- Be **warm**. Use first names.- Give a line of context before the ask.## Always- Name the invoice and the amount.- Save a draft. **Never send.**

  ---id: invoice-reminderschemaVersion: 1name: Invoice reminderdescription: Reminders for unpaid invoices.---# Invoice reminderWrite to the contact about one unpaid invoice.## Tone- Be **warm**. Use first names.- Give a line of context before the ask.## Always- Name the invoice and the amount.- Save a draft. **Never send.**

• {"v":1,"seq":1,"id":"…","at":"…","type":"message/user","data":{…}}{"v":1,"seq":2,"id":"…","at":"…","type":"model/request","data":{…}}

Every scene on this page is scripted, not a live session; it makes no model, account, or service calls.