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    <title>Cost Optimization - Developers Digest</title>
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    <lastBuildDate>Fri, 01 May 2026 17:43:19 GMT</lastBuildDate>
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      <title><![CDATA[Prompt Caching in the Claude API: A Production Guide]]></title>
      <link>https://www.developersdigest.tech/blog/prompt-caching-claude-api-production-guide</link>
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      <description><![CDATA[Cut Claude API spend by up to 90% with prompt caching. Real numbers, TypeScript SDK code, and the gotchas Anthropic's docs gloss over.]]></description>
      <pubDate>Wed, 29 Apr 2026 00:00:00 GMT</pubDate>
      <category>Claude API</category>
      <category>Anthropic SDK</category>
      <category>Prompt Caching</category>
      <category>Cost Optimization</category>
      <category>Performance</category>
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