curl -X PATCH 'https://app.memorylake.cn/openapi/memorylake/api/v3/workspaces/ws-fe314186ccd18cde04d6af48a5afd79f/projects/proj_a1b2c3d4e5f6/memories/facts/fact_8f3a1b2c4d5e' \
  -H 'Authorization: Bearer sk_xxxxxx' \
  -H 'Content-Type: application/json' \
  -d '{
    "fact": "User prefers dark mode in all applications and IDEs",
    "metadata": {
      "category": "preferences",
      "confidence": "high",
      "verified": true
    }
  }'

{
  "success": true,
  "data": {
    "id": "fact-2fe07aee0058d141c744685a2d7272be",
    "fact": "User prefers dark mode in all applications and IDEs",
    "metadata": {
      "category": "preferences",
      "confidence": "high",
      "verified": true
    },
    "expired": false,
    "score": 0.95,
    "expiration_date": null,
    "created_at": "2025-06-10T14:30:00Z",
    "updated_at": "2025-06-20T11:45:00Z"
  }
}