五条记录，三份草稿，未发送邮件。

{
  "drafts": [
    {
      "source_ids": ["N1", "N4"],
      "recipient": "North Studio",
      "owner": "Mira",
      "due_date": "2026-10-08",
      "subject": "Follow-up: Revised design brief for North Studio",
      "body": "Hi Mira,\n\nFollowing up on the revised design brief for North Studio. Please review the current draft and supply confirmation of the budget-approval status, which is still pending. The deadline has been updated to 2026-10-08. Please also let us know if any information is missing. No approval or completed work is assumed, and this draft is for human review before anything is sent.",
      "review_flags": [
        "Combined N1 and N4; N4 deadline 2026-10-08 supersedes N1 deadline",
        "Budget approval is pending; do not claim or imply approval has been given",
        "Requires human review before sending"
      ]
    },
    {
      "source_ids": ["N2"],
      "recipient": "Harbor Shop",
      "owner": null,
      "due_date": "2026-10-07",
      "subject": "Follow-up: Packing-list template for Harbor Shop",
      "body": "Hello Harbor Shop team,\n\nFollowing up on the packing-list template request. No owner has been assigned yet, and shipping dates have not been confirmed. Please identify an owner who can review the request and supply any missing information, including shipping-date details. The current follow-up date is 2026-10-07. No shipping dates or completed work are assumed, and this draft is for human review before anything is sent.",
      "review_flags": [
        "Owner is missing and must be assigned or supplied before sending",
        "Shipping dates are unconfirmed; do not promise or imply confirmed dates",
        "Requires human review before sending"
      ]
    },
    {
      "source_ids": ["N3"],
      "recipient": "Maple Team",
      "owner": "Jules",
      "due_date": null,
      "subject": "Follow-up: Onboarding checklist for Maple Team",
      "body": "Hi Jules,\n\nFollowing up on the onboarding checklist for Maple Team. Please review the request and supply the missing due date, since no due date was agreed. Please also supply any other outstanding information. No launch timing or completed work is assumed, and this draft is for human review before anything is sent.",
      "review_flags": [
        "Due date is missing and must be agreed or supplied before sending",
        "Do not promise or imply launch timing",
        "Requires human review before sending"
      ]
    }
  ],
  "excluded": [
    {
      "source_id": "N5",
      "reason": "Stone Workshop cancelled its sample request, so no follow-up should be drafted."
    }
  ]
}