{
  "positive_concepts": {
    "context_lessons_history_cleanup": {
      "weight": 1.0,
      "phrases": [
        "clean stale context",
        "stale historical entries",
        "merge duplicate context packs",
        "consolidate overlapping lessons",
        "remove obsolete lessons",
        "task maintenance",
        "delete or merge candidates"
      ]
    }
  },
  "negative_concepts": {
    "ordinary_context_update": {
      "weight": 0.7,
      "exclusive": true,
      "phrases": [
        "newly confirmed fact",
        "update a context pack",
        "load the project core"
      ]
    },
    "correction_driven_lesson": {
      "weight": 0.7,
      "exclusive": true,
      "phrases": [
        "capture this correction",
        "current correction",
        "one existing lesson"
      ]
    },
    "other_maintenance_work": {
      "weight": 0.7,
      "exclusive": true,
      "phrases": [
        "archive completed tasks",
        "clean old task records",
        "automatically every month",
        "migrate every legacy lesson"
      ]
    }
  }
}