# Open Source License / 开源许可证

## English

SimaCode is licensed under a modified version of the Apache License 2.0, with the following additional conditions:

1. SimaCode may be utilized commercially, including as a backend service for other applications or as an AI workflow orchestration platform for enterprises. Should the conditions below be met, a commercial license must be obtained from the producer:

a. Multi-tenant service: Unless explicitly authorized by QUSEIT in writing, you may not use the SimaCode source code to operate a multi-tenant environment.
    - Tenant Definition: Within the context of SimaCode, one tenant corresponds to one workspace. The workspace provides a separated area for each tenant's workflow configurations, sessions, and data.

b. LOGO and copyright information: In the process of using SimaCode's frontend interfaces, you may not remove or modify the LOGO or copyright information in the SimaCode console, web interfaces, or applications. This restriction is inapplicable to uses of SimaCode that do not involve its frontend components.
    - Frontend Definition: For the purposes of this license, the "frontend" of SimaCode includes all components located in the `website/` directory when running SimaCode documentation, or any web-based user interfaces provided as part of the SimaCode distribution.

2. As a contributor, you should agree that:

a. The producer can adjust the open-source agreement to be more strict or relaxed as deemed necessary.
b. Your contributed code may be used for commercial purposes, including but not limited to its cloud business operations and enterprise services.

Apart from the specific conditions mentioned above, all other rights and restrictions follow the Apache License 2.0. Detailed information about the Apache License 2.0 can be found at http://www.apache.org/licenses/LICENSE-2.0.

## 中文

思码 (SimaCode) 采用修改版 Apache License 2.0 许可证，包含以下附加条件：

1. 思码可用于商业用途，包括作为其他应用程序的后端服务或作为企业的 AI 工作流编排平台。如满足以下条件，则必须从生产方获得商业许可证：

a. 多租户服务：除非 QUSEIT 书面明确授权，否则您不得使用思码源代码运营多租户环境。
    - 租户定义：在思码的上下文中，一个租户对应一个工作空间。工作空间为每个租户的工作流配置、会话和数据提供独立的区域。

b. LOGO 和版权信息：在使用思码前端界面的过程中，您不得移除或修改思码控制台、Web 界面或应用程序中的 LOGO 或版权信息。此限制不适用于不涉及其前端组件的思码使用。
    - 前端定义：就本许可证而言，思码的"前端"包括运行思码文档时位于 `website/` 目录中的所有组件，或作为思码发行版一部分提供的任何基于 Web 的用户界面。

2. 作为贡献者，您应同意：

a. 生产方可根据需要调整开源协议，使其更加严格或宽松。
b. 您贡献的代码可用于商业目的，包括但不限于其云业务运营和企业服务。

除上述特定条件外，所有其他权利和限制均遵循 Apache License 2.0。有关 Apache License 2.0 的详细信息，请访问 http://www.apache.org/licenses/LICENSE-2.0。

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