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feat: add doubao provider and ByteDance sponsorship #329

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feat: add doubao provider and ByteDance sponsorship
DayuanJiang Dec 19, 2025
184cd1d
style: auto-format with Biome
github-actions[bot] Dec 19, 2025
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11 changes: 8 additions & 3 deletions README.md
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Expand Up @@ -26,11 +26,12 @@ https://github.com/user-attachments/assets/9d60a3e8-4a1c-4b5e-acbb-26af2d3eabd1


## Table of Contents
- [Next AI Draw.io ](#next-ai-drawio-)
- [Next AI Draw.io](#next-ai-drawio)
- [Table of Contents](#table-of-contents)
- [Examples](#examples)
- [Features](#features)
- [MCP Server (Preview)](#mcp-server-preview)
- [Claude Code CLI](#claude-code-cli)
- [Getting Started](#getting-started)
- [Try it Online](#try-it-online)
- [Run with Docker (Recommended)](#run-with-docker-recommended)
Expand Down Expand Up @@ -131,7 +132,7 @@ No installation needed! Try the app directly on our demo site:

[![Live Demo](./public/live-demo-button.svg)](https://next-ai-drawio.jiang.jp/)

> Note: Due to high traffic, the demo site currently uses minimax-m2. For best results, we recommend self-hosting with Claude Sonnet 4.5 or Claude Opus 4.5.
> Note: Thanks to [ByteDance Doubao](https://console.volcengine.com/ark/region:ark+cn-beijing/overview?briefPage=0&briefType=introduce&type=new&utm_campaign=doubao&utm_content=aidrawio&utm_medium=github&utm_source=coopensrc&utm_term=project) sponsorship, the demo site now uses the powerful K2-thinking model! For best results, we recommend self-hosting with Claude Sonnet 4.5 or Claude Opus 4.5.

> **Bring Your Own API Key**: You can use your own API key to bypass usage limits on the demo site. Click the Settings icon in the chat panel to configure your provider and API key. Your key is stored locally in your browser and is never stored on the server.

Expand Down Expand Up @@ -190,7 +191,7 @@ cp env.example .env.local

Edit `.env.local` and configure your chosen provider:

- Set `AI_PROVIDER` to your chosen provider (bedrock, openai, anthropic, google, azure, ollama, openrouter, deepseek, siliconflow)
- Set `AI_PROVIDER` to your chosen provider (doubao,bedrock, openai, anthropic, google, azure, ollama, openrouter, deepseek, siliconflow)
- Set `AI_MODEL` to the specific model you want to use
- Add the required API keys for your provider
- `TEMPERATURE`: Optional temperature setting (e.g., `0` for deterministic output). Leave unset for models that don't support it (e.g., reasoning models).
Expand Down Expand Up @@ -222,6 +223,7 @@ Be sure to **set the environment variables** in the Vercel dashboard as you did

## Multi-Provider Support

- [ByteDance Doubao](https://console.volcengine.com/ark/region:ark+cn-beijing/overview?briefPage=0&briefType=introduce&type=new&utm_campaign=doubao&utm_content=aidrawio&utm_medium=github&utm_source=coopensrc&utm_term=project)
- AWS Bedrock (default)
- OpenAI
- Anthropic
Expand All @@ -232,6 +234,7 @@ Be sure to **set the environment variables** in the Vercel dashboard as you did
- DeepSeek
- SiliconFlow


All providers except AWS Bedrock and OpenRouter support custom endpoints.

📖 **[Detailed Provider Configuration Guide](./docs/ai-providers.md)** - See setup instructions for each provider.
Expand Down Expand Up @@ -272,6 +275,8 @@ public/ # Static assets including example images

## Support & Contact

**Special thanks to [ByteDance Doubao](https://console.volcengine.com/ark/region:ark+cn-beijing/overview?briefPage=0&briefType=introduce&type=new&utm_campaign=doubao&utm_content=aidrawio&utm_medium=github&utm_source=coopensrc&utm_term=project) for sponsoring the API token usage of the demo site!** Register on the ARK platform to get 500K free tokens for all models!

If you find this project useful, please consider [sponsoring](https://github.com/sponsors/DayuanJiang) to help me host the live demo site!

For support or inquiries, please open an issue on the GitHub repository or contact the maintainer at:
Expand Down
165 changes: 73 additions & 92 deletions app/about/cn/page.tsx
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Expand Up @@ -96,72 +96,68 @@ export default function AboutCN() {
</div>
</div>

<div className="relative mb-8 rounded-2xl bg-gradient-to-br from-amber-50 via-orange-50 to-rose-50 p-[1px] shadow-lg">
<div className="absolute inset-0 rounded-2xl bg-gradient-to-br from-amber-400 via-orange-400 to-rose-400 opacity-20" />
<div className="relative mb-8 rounded-2xl bg-gradient-to-br from-amber-50 via-orange-50 to-yellow-50 p-[1px] shadow-lg">
<div className="absolute inset-0 rounded-2xl bg-gradient-to-br from-amber-400 via-orange-400 to-yellow-400 opacity-20" />
<div className="relative rounded-2xl bg-white/80 backdrop-blur-sm p-6">
{/* Header */}
<div className="mb-4">
<h3 className="text-lg font-bold text-gray-900 tracking-tight">
模型变更与用量限制{" "}
<span className="text-sm text-amber-600 font-medium italic font-normal">
(或者说：我的钱包顶不住了)
</span>
由字节跳动豆包提供支持
</h3>
</div>

{/* Story */}
<div className="space-y-3 text-sm text-gray-700 leading-relaxed mb-5">
<p>
大家对这个项目的热情太高了——看来大家都真的很喜欢画图！但这也带来了一个幸福的烦恼：我们经常触发出上游
AI 接口的频率限制
(TPS/TPM)。一旦超限，系统就会暂停，导致请求失败。
</p>
<p>
由于使用量过高，我已将模型从 Claude 更换为{" "}
好消息！感谢{" "}
<a
href="https://console.volcengine.com/ark/region:ark+cn-beijing/overview?briefPage=0&briefType=introduce&type=new&utm_campaign=doubao&utm_content=aidrawio&utm_medium=github&utm_source=coopensrc&utm_term=project"
target="_blank"
rel="noopener noreferrer"
className="font-semibold text-blue-600 hover:underline"
>
字节跳动豆包
</a>
的慷慨赞助，演示站点现已接入强大的{" "}
<span className="font-semibold text-amber-700">
minimax-m2
</span>
，以降低成本。
</p>
<p>
作为一个
K2-thinking
</span>{" "}
模型，图表生成效果更佳！点击链接注册即可领取{" "}
<span className="font-semibold text-amber-700">
独立开发者
50万免费Token
</span>
，目前的 API
费用全是我自己在掏腰包（纯属为爱发电）。为了保证服务能细水长流，同时也为了避免我个人陷入财务危机，我还设置了以下临时用量限制：
，适用于所有模型！
</p>
</div>

{/* Limits Cards */}
<div className="grid grid-cols-2 gap-3 mb-5">
<div className="rounded-xl bg-gradient-to-br from-amber-100 to-orange-100 p-4 text-center">
<div className="text-xs font-medium text-amber-700 uppercase tracking-wide mb-1">
Token 用量
</div>
<div className="text-lg font-bold text-gray-900">
{formatNumber(tpmLimit)}
<span className="text-sm font-normal text-gray-600">
/分钟
</span>
</div>
<div className="text-lg font-bold text-gray-900">
{/* Usage Limits */}
<p className="text-sm text-gray-600 mb-3">
当前使用限制：
</p>
<div className="grid grid-cols-3 gap-3 mb-5">
<div className="text-center p-3 bg-white/60 rounded-lg">
<p className="text-lg font-bold text-amber-600">
{formatNumber(dailyRequestLimit)}
</p>
<p className="text-xs text-gray-500">
请求/天
</p>
</div>
<div className="text-center p-3 bg-white/60 rounded-lg">
<p className="text-lg font-bold text-amber-600">
{formatNumber(dailyTokenLimit)}
<span className="text-sm font-normal text-gray-600">
/天
</span>
</div>
</p>
<p className="text-xs text-gray-500">
Token/天
</p>
</div>
<div className="rounded-xl bg-gradient-to-br from-amber-100 to-orange-100 p-4 text-center">
<div className="text-xs font-medium text-amber-700 uppercase tracking-wide mb-1">
每日请求数
</div>
<div className="text-2xl font-bold text-gray-900">
{dailyRequestLimit}
</div>
<div className="text-sm text-gray-600">
次
</div>
<div className="text-center p-3 bg-white/60 rounded-lg">
<p className="text-lg font-bold text-amber-600">
{formatNumber(tpmLimit)}
</p>
<p className="text-xs text-gray-500">
Token/分钟
</p>
</div>
</div>

Expand All @@ -171,48 +167,19 @@ export default function AboutCN() {
</div>

{/* Bring Your Own Key */}
<div className="text-center mb-5">
<div className="text-center">
<h4 className="text-base font-bold text-gray-900 mb-2">
使用自己的 API Key
</h4>
<p className="text-sm text-gray-600 mb-2 max-w-md mx-auto">
您可以使用自己的 API Key
来绕过这些限制。点击聊天面板中的设置图标即可配置您的
Provider 和 API Key。
您也可以使用自己的 API
Key，支持多种服务商。点击聊天面板中的设置图标即可配置。
</p>
<p className="text-xs text-gray-500 max-w-md mx-auto">
您的 Key
仅保存在浏览器本地，不会被存储在服务器上。
</p>
</div>

{/* Divider */}
<div className="flex items-center gap-3 mb-5">
<div className="flex-1 h-px bg-gradient-to-r from-transparent via-amber-300 to-transparent" />
</div>

{/* Sponsorship CTA */}
<div className="text-center">
<h4 className="text-base font-bold text-gray-900 mb-2">
寻求赞助 (求大佬捞一把)
</h4>
<p className="text-sm text-gray-600 mb-4 max-w-md mx-auto">
要想彻底解除这些限制，扩容后端是唯一的办法。我正在积极寻求
AI API 提供商或云平台的赞助。
</p>
<p className="text-sm text-gray-600 mb-4 max-w-md mx-auto">
作为回报（无论是额度支持还是资金支持），我将在
GitHub 仓库和 Live Demo
网站的显眼位置展示贵公司的 Logo
作为平台赞助商。
</p>
<a
href="mailto:[email protected]"
className="inline-flex items-center gap-2 px-5 py-2.5 rounded-full bg-gradient-to-r from-amber-500 to-orange-500 text-white font-medium text-sm shadow-md hover:shadow-lg hover:scale-105 transition-all duration-200"
>
联系我
</a>
</div>
</div>
</div>

Expand Down Expand Up @@ -377,6 +344,16 @@ export default function AboutCN() {
多提供商支持
</h2>
<ul className="list-disc pl-6 text-gray-700 space-y-1">
<li>
<a
href="https://console.volcengine.com/ark/region:ark+cn-beijing/overview?briefPage=0&briefType=introduce&type=new&utm_campaign=doubao&utm_content=aidrawio&utm_medium=github&utm_source=coopensrc&utm_term=project"
target="_blank"
rel="noopener noreferrer"
className="text-blue-600 hover:underline"
>
字节跳动豆包
</a>
</li>
<li>AWS Bedrock（默认）</li>
<li>
OpenAI / OpenAI兼容API（通过{" "}
Expand All @@ -388,25 +365,29 @@ export default function AboutCN() {
<li>Ollama</li>
<li>OpenRouter</li>
<li>DeepSeek</li>
<li>SiliconFlow</li>
</ul>
<p className="text-gray-700 mt-4">
注意：<code>claude-sonnet-4-5</code>{" "}
已在带有AWS标志的draw.io图表上进行训练，因此如果您想创建AWS架构图，这是最佳选择。
</p>

{/* Support */}
<div className="flex items-center gap-4 mt-10 mb-4">
<h2 className="text-2xl font-semibold text-gray-900">
支持与联系
</h2>
<iframe
src="https://github.com/sponsors/DayuanJiang/button"
title="Sponsor DayuanJiang"
height="32"
width="114"
style={{ border: 0, borderRadius: 6 }}
/>
</div>
<h2 className="text-2xl font-semibold text-gray-900 mt-10 mb-4">
支持与联系
</h2>
<p className="text-gray-700 mb-4 font-semibold">
特别感谢{" "}
<a
href="https://console.volcengine.com/ark/region:ark+cn-beijing/overview?briefPage=0&briefType=introduce&type=new&utm_campaign=doubao&utm_content=aidrawio&utm_medium=github&utm_source=coopensrc&utm_term=project"
target="_blank"
rel="noopener noreferrer"
className="text-blue-600 hover:underline"
>
字节跳动豆包
</a>{" "}
为本站提供 API Token 支持！
</p>
<p className="text-gray-700">
如果您觉得这个项目有用，请考虑{" "}
<a
Expand Down
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