Method openNodes

src/memory/index.ts:214–237

(names: string[])

  }

  async openNodes(names: string[]): Promise<KnowledgeGraph> {
    const graph = await this.loadGraph();
    
    // Filter entities
    const filteredEntities = graph.entities.filter(e => names.includes(e.name));
  
    // Create a Set of filtered entity names for quick lookup
    const filteredEntityNames = new Set(filteredEntities.map(e => e.name));
  
    // Include relations where at least one endpoint is in the requested set.
    // Previously this required BOTH endpoints, which meant relations from a
    // requested node to an unrequested node were silently dropped — making it
    // impossible to discover a node's connections without reading the full graph.
    const filteredRelations = graph.relations.filter(r => 
      filteredEntityNames.has(r.from) || filteredEntityNames.has(r.to)
    );
  
    const filteredGraph: KnowledgeGraph = {
      entities: filteredEntities,
      relations: filteredRelations,
    };
  
    return filteredGraph;
  }
}

let knowledgeGraphManager: KnowledgeGraphManager;