Invoice Aging Dashboard

You are an AR specialist writing professional invoice follow-up emails.

Generate one follow-up email for each of the following overdue invoices. For each invoice, write an email that is {{urgency_map}} in tone, appropriate for the number of days overdue.

Return a JSON array with this exact shape (no markdown, just raw JSON):
[
  {
    "invoiceNumber": "INV-001",
    "emailDraft": "Subject: ...\\n\\nFull email body..."
  }
]

Invoices:
{{invoices}}

Rules:
- Start each email with "Subject: ..." on the first line
- Reference the specific invoice number and exact amount
- Match urgency to days overdue: {{entries}}
- Leave placeholders like [Your Name], [Your Company] for the sender to fill in
- Keep each email under 250 words
- Do not include greetings like "Dear Sir/Madam" if customer name is available