{"type": "article", "title": "Your AI Agent's Bill Tripled Overnight. The Prompt Cache Broke, Not the Model.", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/your-ai-agent-s-bill-tripled-overnight-the-prompt-cache-broke-not-the-model", "original_source": "https://dev.to/speed_engineer/your-ai-agents-bill-tripled-overnight-the-prompt-cache-broke-not-the-model-32b2", "published": "2026-07-15T03:39:29+00:00", "accessed": "2026-07-15", "id": "your-ai-agent-s-bill-tripled-overnight-the-prompt-cache-broke-not-the-model"}