{
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    "calendar": null,
    "weather": null,
    "todo": null,
    "memory_index": null
  },
  "proactiveChat": {
    "enabled": true,
    "mode": "secretary-active",
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    "minHoursSinceLastConversation": 1,
    "minHoursBetweenProactive": 4,
    "allowedSources": ["todo", "open_loop", "email", "calendar", "system"],
    "quietHours": {
      "start": "23:00",
      "end": "08:00"
    }
  },
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    "enabled": true,
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    "overdueEscalation": true
  },
  "memoryHygiene": {
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    "maxMemoryIndexLines": 150,
    "compactionIntervalHours": 72
  }
}