{
  "version": 1,
  "description": "Last-seen email datetimes per account. Used for incremental scan — only scan emails newer than the watermark. Updated after every successful triage session.",
  "accounts": {
    "ojc@chappleproperty.co.uk": {
      "last_seen_datetime": "2026-04-28T08:48:39Z",
      "last_seen_message_id": "<MA4P292MB05283246F601D4E701F67C2C92372@MA4P292MB0528.ESPP292.PROD.OUTLOOK.COM>",
      "account_type": "exchange",
      "mcp": "ms365",
      "last_inbox_scan": "2026-04-28T10:30:00Z",
      "last_sent_scan": "2026-04-28T10:30:00Z"
    },
    "ochapple@btinternet.com": {
      "last_seen_datetime": "2026-04-28T09:58:22Z",
      "last_seen_message_id": null,
      "account_type": "bt-yahoo",
      "mcp": "bt-email",
      "last_inbox_scan": "2026-04-28T10:30:00Z",
      "last_sent_scan": "2026-04-28T10:30:00Z",
      "scan_window_days": 1
    },
    "ollierc@gmail.com": {
      "last_seen_datetime": "2026-04-28T09:32:08Z",
      "last_seen_message_id": "19dd370dc578ad02",
      "account_type": "gmail",
      "mcp": "gmail",
      "last_inbox_scan": "2026-04-28T10:30:00Z",
      "last_sent_scan": "2026-04-28T10:30:00Z"
    }
  },
  "last_full_triage": "2026-04-28T10:30:00Z"
}