docs: sync develop content and private architecture boundary

Apply current local develop content through the protected-branch PR workflow. Preserve common-sense documentation, README badge, and private enterprise architecture asset boundary. Local validation: make test.

docs/references/common-sense.md

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+<a id="reference-common-sense"></a>
+# 常识
+
+<a id="reference-common-sense-core-summary"></a>
+### 核心常识
+
+如果你不会写提示词，不要先纠结格式。直接用自然语言描述你的意图，能写多详细就写多详细；把目标、背景、约束、输入、输出、例子和不想要的结果都说出来，然后让 AI 根据这段描述帮你生成一版可直接使用的提示词。