{"type": "article", "title": "Prompt Caching Cut My Claude Bill by 80%: The Mistakes That Were Costing Me", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/prompt-caching-cut-my-claude-bill-by-80-the-mistakes-that-were-costing-me", "original_source": "https://dev.to/pavelespitia/prompt-caching-cut-my-claude-bill-by-80-the-mistakes-that-were-costing-me-39dn", "published": "2026-07-10T16:29:26+00:00", "accessed": "2026-07-10", "id": "prompt-caching-cut-my-claude-bill-by-80-the-mistakes-that-were-costing-me"}