docs: clarify AGPL-3.0 license - closed-source commercial use not allowed

README.md

@@ -170,9 +170,10 @@ This project is licensed under [AGPL-3.0](LICENSE).
 
 **In short**:
 - ✅ Free to use, modify, and distribute
-- ✅ Commercial use allowed
-- ⚠️ Modified versions must also be open-sourced (including network services)
+- ✅ Personal and commercial use allowed (as long as you open-source your changes)
+- ⚠️ Modified versions must also be open-sourced under AGPL-3.0 (including network services / SaaS)
 - ⚠️ Original copyright notice must be preserved
+- ❌ Closed-source commercial use is NOT allowed
 
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README.zh.md

@@ -171,9 +171,10 @@ Author 支持多种 AI 供应商，你可以通过 **环境变量** 或 **应用
 
 **简单说**：
 - ✅ 你可以自由使用、修改、分发
-- ✅ 你可以用于个人/商业用途
-- ⚠️ 修改后的版本也必须开源（包括网络服务）
+- ✅ 允许个人和商业使用（前提是修改后的代码也必须开源）
+- ⚠️ 修改后的版本（包括基于此搭建的网络服务）必须同样以 AGPL-3.0 开源
 - ⚠️ 必须保留原始版权声明
+- ❌ 不可闭源后用于商业用途
 
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