curl --request PUT \
  --url https://zeus-api.agentspro.cn/api/knowledge-base/kb_abc123 \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "name": "产品文档 v2",
    "description": "更新后的产品文档"
  }'

{
  "id": "kb_abc123",
  "name": "产品文档 v2",
  "description": "更新后的产品文档",
  "status": "active",
  "updatedAt": "2025-06-20T09:00:00Z"
}