Claude Prompt Caching: Cut LLM API Costs 70% With 4 Patterns
Production guide to Claude API prompt caching. Covers system prompt, RAG, tool, and multi-turn patterns — plus 2026 TTL gotcha and how to measure cost savings.
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prompt-caching
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Production guide to Claude API prompt caching. Covers system prompt, RAG, tool, and multi-turn patterns — plus 2026 TTL gotcha and how to measure cost savings.