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    <title>Developers Digest - PPO</title>
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    <description>7 items tagged PPO on Developers Digest - blog posts, tools, guides, and tutorials.</description>
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    <lastBuildDate>Sun, 03 May 2026 18:54:20 GMT</lastBuildDate>
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      <title><![CDATA[DeepSeek R1, PPO, and GRPO Explained for Devs]]></title>
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      <description><![CDATA[GRPO is suddenly the standard RL recipe for reasoning models. A no-prior-knowledge mental model of PPO, GRPO, and how DeepSeek R1's training works under the hood.]]></description>
      <pubDate>Wed, 29 Apr 2026 00:00:00 GMT</pubDate>
      <category>DeepSeek</category>
      <category>GRPO</category>
      <category>PPO</category>
      <category>RLHF</category>
      <category>Reinforcement Learning</category>
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      <title><![CDATA[Read Tool - Claude Code]]></title>
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      <description><![CDATA[Read file contents with line limiting, offset, and binary support.]]></description>
      <pubDate>Thu, 23 Apr 2026 00:00:00 GMT</pubDate>
      <category>claude-code</category>
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      <title><![CDATA[Grep Tool - Claude Code]]></title>
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      <description><![CDATA[Search file contents by pattern with regex support.]]></description>
      <pubDate>Thu, 23 Apr 2026 00:00:00 GMT</pubDate>
      <category>claude-code</category>
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      <title><![CDATA[gh CLI Integration - Claude Code]]></title>
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      <description><![CDATA[Full GitHub CLI support for automated PR and issue workflows.]]></description>
      <pubDate>Thu, 23 Apr 2026 00:00:00 GMT</pubDate>
      <category>claude-code</category>
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      <title><![CDATA[CLAUDE.md Files - Claude Code]]></title>
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      <description><![CDATA[Persistent project instructions loaded every session; supports nested dirs.]]></description>
      <pubDate>Thu, 23 Apr 2026 00:00:00 GMT</pubDate>
      <category>claude-code</category>
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      <title><![CDATA[1M Token Context - Claude Code]]></title>
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      <description><![CDATA[Extended context window for Opus and Sonnet on supported plans.]]></description>
      <pubDate>Thu, 23 Apr 2026 00:00:00 GMT</pubDate>
      <category>claude-code</category>
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      <title><![CDATA[Skill Arguments - Claude Code]]></title>
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      <description><![CDATA[Pass arguments to skills with string substitution support.]]></description>
      <pubDate>Thu, 23 Apr 2026 00:00:00 GMT</pubDate>
      <category>claude-code</category>
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