@codai/cbd/dist/memory/MemoryEngine.d.ts

Codai Better Database - High-Performance Vector Memory System with HPKV-inspired architecture and MCP server

/**
 * CBD Memory Engine
 * Core engine for conversation exchange management and semantic search
 */
import { ConversationExchange, MemorySearchResult, MemorySummary, CBDConfig } from '../types/index.js';
export declare class CBDMemoryEngine {
    private vectorStore;
    private embeddingModel;
    private storageAdapter;
    private config;
    private initialized;
    constructor(config: CBDConfig);
    /**
     * Initialize the CBD engine
     */
    initialize(): Promise<void>;
    /**
     * HPKV API: Store a conversation exchange
     */
    store_memory(userRequest: string, assistantResponse: string, metadata: {
        projectName: string;
        sessionName: string;
        agentId: string;
        sequenceNumber?: number;
        [key: string]: any;
    }): Promise<string>;
    /**
     * HPKV API: Semantic search with AI-powered summarization
     */
    search_memory(query: string, limit?: number, confidenceThreshold?: number): Promise<{
        summary: MemorySummary;
        memories: MemorySearchResult[];
    }>;
    /**
     * HPKV API: Search for memory keys using vector similarity
     */
    search_keys(query: string, topK?: number, minScore?: number): Promise<{
        key: string;
        score: number;
        metadata?: any;
    }[]>;
    /**
     * HPKV API: Get memory by exact structured key
     */
    get_memory(structuredKey: string): Promise<ConversationExchange | null>;
    /**
     * HPKV API: Delete memory by structured key
     */
    delete_memory(structuredKey: string): Promise<boolean>;
    /**
     * HPKV API: Vector search with raw embeddings
     */
    vector_search(vector: number[], limit?: number, threshold?: number): Promise<MemorySearchResult[]>;
    /**
     * HPKV API: Get database statistics
     */
    get_statistics(): Promise<{
        totalMemories: number;
        totalVectors: number;
        storageSize: number;
        averageConfidence: number;
        projectStats: Record<string, number>;
    }>;
    /**
     * Migration utility: Import existing memories with vector generation
     */
    migrateFromLegacy(legacyMemories: any[]): Promise<void>;
    /**
     * Private helper methods
     */
    private ensureInitialized;
    private getNextSequenceNumber;
    private buildConversationContext;
    private generateMemorySummary;
    private generateAISummary;
    private generateSimpleSummary;
    private extractTopics;
    /**
     * Cleanup and shutdown
     */
    shutdown(): Promise<void>;
}
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