{"type": "article", "title": "When Does Memory Help? A Cost-Aware Evaluation of Long-Term Memory in Tool-Using LLM Agents", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/when-does-memory-help-a-cost-aware-evaluation-of-long-term-memory-in-tool-using", "original_source": "https://www.machinebrief.com/news/when-does-memory-help-a-cost-aware-evaluation-of-long-term-m-1wm7", "published": "2026-09-10T04:00:00+00:00", "accessed": "2026-09-10", "id": "when-does-memory-help-a-cost-aware-evaluation-of-long-term-memory-in-tool-using"}