memory.changed

{
  "event": "memory.changed",
  "data": {
    "userProfileId": "user_123",
    "personaProfileId": "persona_456",
    "added": [
      {
        "uniqueIdentifier": "user_has_a_dog_named_max",
        "target": "USER",
        "category": "PET",
        "description": "Has a dog named Max, a 3-year-old golden retriever",
        "eventStartDate": null,
        "eventEndDate": null,
        "sourceText": "My dog Max is a golden retriever, he's 3 years old",
        "timestamp": "2026-04-10T15:00:00Z",
        "tags": ["dog", "max", "golden retriever", "pet"]
      }
    ],
    "deleted": [
      {
        "uniqueIdentifier": "user_has_a_cat",
        "reason": "Replaced by more accurate pet information"
      }
    ]
  }
}