feat(memory-graph): 添加记忆图系统配置，整合节点去重合并器与记忆管理器

src/config/official_configs.py

@@ -401,6 +401,59 @@ class MemoryConfig(ValidatedConfigBase):
     memory_system_load_balancing: bool = Field(default=True, description="启用记忆系统负载均衡")
     memory_build_throttling: bool = Field(default=True, description="启用记忆构建节流")
     memory_priority_queue_enabled: bool = Field(default=True, description="启用记忆优先级队列")
+    
+    # === 记忆图系统配置 (Memory Graph System) ===
+    # 新一代记忆系统的配置项
+    enable: bool = Field(default=True, description="启用记忆图系统")
+    data_dir: str = Field(default="data/memory_graph", description="记忆数据存储目录")
+    
+    # 向量存储配置
+    vector_collection_name: str = Field(default="memory_nodes", description="向量集合名称")
+    vector_db_path: str = Field(default="data/memory_graph/chroma_db", description="向量数据库路径")
+    
+    # 检索配置
+    search_top_k: int = Field(default=10, description="默认检索返回数量")
+    search_min_importance: float = Field(default=0.3, description="最小重要性阈值")
+    search_similarity_threshold: float = Field(default=0.5, description="向量相似度阈值")
+    search_max_expand_depth: int = Field(default=2, description="检索时图扩展深度（0-3）")
+    enable_query_optimization: bool = Field(default=True, description="启用查询优化")
+    
+    # 检索权重配置 (记忆图系统)
+    search_vector_weight: float = Field(default=0.4, description="向量相似度权重")
+    search_graph_distance_weight: float = Field(default=0.2, description="图距离权重")
+    search_importance_weight: float = Field(default=0.2, description="重要性权重")
+    search_recency_weight: float = Field(default=0.2, description="时效性权重")
+    
+    # 记忆整合配置
+    consolidation_enabled: bool = Field(default=False, description="是否启用记忆整合")
+    consolidation_interval_hours: float = Field(default=6.0, description="整合任务执行间隔（小时）")
+    consolidation_similarity_threshold: float = Field(default=0.92, description="相似记忆去重阈值")
+    consolidation_time_window_hours: float = Field(default=6.0, description="整合时间窗口（小时）")
+    consolidation_max_batch_size: int = Field(default=50, description="单次最多处理的记忆数量")
+    
+    # 自动关联配置
+    auto_link_enabled: bool = Field(default=True, description="是否启用自动关联")
+    auto_link_max_candidates: int = Field(default=5, description="每个记忆最多关联候选数")
+    auto_link_min_confidence: float = Field(default=0.7, description="最低置信度阈值")
+    
+    # 遗忘配置 (记忆图系统)
+    forgetting_enabled: bool = Field(default=True, description="是否启用自动遗忘")
+    forgetting_activation_threshold: float = Field(default=0.1, description="激活度阈值")
+    forgetting_min_importance: float = Field(default=0.8, description="最小保护重要性")
+    
+    # 激活配置
+    activation_decay_rate: float = Field(default=0.9, description="激活度衰减率")
+    activation_propagation_strength: float = Field(default=0.5, description="激活传播强度")
+    activation_propagation_depth: int = Field(default=2, description="激活传播深度")
+    
+    # 性能配置
+    max_memory_nodes_per_memory: int = Field(default=10, description="每个记忆最多包含的节点数")
+    max_related_memories: int = Field(default=5, description="相关记忆最大数量")
+    
+    # 节点去重合并配置
+    node_merger_similarity_threshold: float = Field(default=0.85, description="节点去重相似度阈值")
+    node_merger_context_match_required: bool = Field(default=True, description="节点合并是否要求上下文匹配")
+    node_merger_merge_batch_size: int = Field(default=50, description="节点合并批量处理大小")
 
 
 class MoodConfig(ValidatedConfigBase):