ai-agent-book 精选快照（<2MB 代码与文档，来自 github.com/bojieli/ai-agent-book）

book-en/images/fig9-3.svg

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+  <defs>
+    <style>
+      .t{font-family:Arial,'PingFang SC','Microsoft YaHei',sans-serif;fill:#26343c}
+      .h{font-size:20px;font-weight:700}
+      .s{font-size:16px;fill:#52636d}
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+  <text x="500" y="30" text-anchor="middle" class="t h">How a capability is represented decides where it is mainly updated</text>
+
+  <rect x="35" y="72" width="220" height="126" rx="9" class="box"/>
+  <text x="145" y="105" text-anchor="middle" class="t h">Knowledge</text>
+  <text x="145" y="135" text-anchor="middle" class="t s" style="font-size:15.5px">Facts, experience, exceptions</text>
+  <text x="145" y="164" text-anchor="middle" class="t s">Markdown / knowledge base</text>
+
+  <rect x="275" y="72" width="220" height="126" rx="9" class="box"/>
+  <text x="385" y="105" text-anchor="middle" class="t h">Instructions</text>
+  <text x="385" y="135" text-anchor="middle" class="t s" style="font-size:10.5px">Judgment principles you can put into words</text>
+  <text x="385" y="164" text-anchor="middle" class="t s">Prompt / Skill</text>
+
+  <rect x="515" y="72" width="220" height="126" rx="9" class="box"/>
+  <text x="625" y="105" text-anchor="middle" class="t h">Programs</text>
+  <text x="625" y="135" text-anchor="middle" class="t s" style="font-size:11.5px">Deterministic flows and hard constraints</text>
+  <text x="625" y="164" text-anchor="middle" class="t s">Tools / Workflow / Harness</text>
+
+  <rect x="755" y="72" width="220" height="126" rx="9" class="accent"/>
+  <text x="865" y="105" text-anchor="middle" class="t h">Parameters</text>
+  <text x="865" y="135" text-anchor="middle" class="t s" style="font-size:9.5px">High-dimensional perception and implicit policy</text>
+  <text x="865" y="164" text-anchor="middle" class="t s">SFT / Distillation / RL</text>
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+  <line x1="145" y1="226" x2="865" y2="226" stroke="#33434d" stroke-width="2"/>
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+  <text x="145" y="260" text-anchor="middle" class="t s">Easy to update, traceable</text>
+  <text x="865" y="260" text-anchor="middle" class="t s">Internalized, low inference cost</text>
+  <text x="500" y="289" text-anchor="middle" class="t h">Not a one-way ladder but four complementary carriers</text>
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+  <rect x="145" y="320" width="710" height="58" rx="8" class="accent"/>
+  <text x="500" y="344" text-anchor="middle" class="t h" style="font-size:16.5px">First question: can the capability be fully expressed as facts, language rules or programs?</text>
+  <text x="500" y="367" text-anchor="middle" class="t s">Stability, cost and update frequency decide the deployment, not whether it can be parameterized</text>
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