//! 记忆系统 —— 对话消息管理、知识页面存储与关键词检索。

pub mod conversation;
pub mod error;
pub mod graph;
pub mod knowledge;
pub mod retriever;
pub mod store;
pub mod types;
pub mod vector;
pub mod vector_store;

// 高频类型（大多数下游需要）
pub use conversation::{ConversationMemory, ConversationMemoryConfig};
pub use error::MemoryError;
pub use graph::{GraphEntity, GraphRelation, InMemoryGraph, KnowledgeGraph, RelationDirection, ScoredEntity};
pub use knowledge::KnowledgeStore;
pub use retriever::MemoryRetriever;
pub use store::{InMemoryStore, MemoryStore, SqliteStore};
#[allow(deprecated)]
pub use vector::{InMemoryVectorRetriever, VectorRetriever};
pub use vector_store::{InMemoryVectorStore, PersistentVectorStore, RagPipeline, VectorStore};

// 低频类型（配置/高级使用）
pub use conversation::MemoryStrategy;
pub use graph::TagConstraints;
pub use knowledge::{KNOWLEDGE_PREFIX, PageIndexEntry};
#[allow(deprecated)]
pub use retriever::ScoredItem;
pub use retriever::{RetrievalItem, RetrievalResult, RetrievalStrategy, RetrieverConfig};
pub use store::{EvictionConfig, EvictionPolicy};
pub use types::{KnowledgePage, MemoryFilter, MemoryItem};