Files
next-ai-draw-io/app/[lang]/about/cn/page.tsx
dayuan.jiang a3814f702d feat(diagram-engine): flowcharts, swimlanes, sequence diagrams and mind maps
Extends the declarative engine past cloud architecture. The tool routing was
divided by icon library — AWS through the engine, everything else hand-written
XML — which is the wrong axis. What matters is the LAYOUT SHAPE.

Measured first: a six-step approval flow declared in its natural order comes out
as one column, because the layout only arranges what nesting tells it to and
never looked at the arrows. That forces the arrow from the decision to its second
branch to jump over the first branch.

graph.ts computes what the layout should have looked at: layer assignment by
longest path, cycle breaking so a loop is drawn without setting the order, and
barycentre sweeping to cut edge crossings. It emits ordinary container
operations, so layout, routing and round-tripping are unchanged — reaching zero
arrows-through-boxes on a 14-node pipeline and zero crossings on a bipartite
graph whose declared order forces three.

Three new container kinds, each because one layout rule cannot serve them all:

  pool     — swimlanes. Lanes are real cells and each step is parented to its
             band, so dragging a step to another role records the change.
  sequence — participants across the top, one lifeline cell per participant so
             head and line stay together on a drag. Messages bypass the router:
             a message's height IS its order.
  radial   — mind maps and org charts. Children are a flat list and the
             hierarchy comes from the links, because a branch is a box and a box
             cannot hold children.

Flowchart box shapes (diamond, stadium, parallelogram, document) so a reader can
tell a branch from a step.

Two bugs the new tests caught: the duplicate-link guard blocked a sequence
diagram from having two messages between the same pair, and the fallback message
numbering was shared across containers, pushing a second diagram's messages off
its own lifelines.

523 unit tests and 17 diagram e2e tests pass. Every kind verified round-trip
stable to a fixed point, and rendered in a real browser — draw.io keeps the
lifeline shape and the lane markers.
2026-08-09 13:49:11 +09:00

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import type { Metadata } from "next"
import Link from "next/link"
import { FaGithub } from "react-icons/fa"
import Image from "@/components/image-with-basepath"
export const metadata: Metadata = {
title: "关于 - Next AI Draw.io",
description:
"AI驱动的图表创建工具 - 对话、绘制、可视化。使用自然语言创建AWS、GCP和Azure架构图。",
keywords: ["AI图表", "draw.io", "AWS架构", "GCP图表", "Azure图表", "LLM"],
}
export default function AboutCN() {
return (
<div className="min-h-screen bg-gray-50">
{/* Navigation */}
<header className="bg-white border-b border-gray-200">
<div className="max-w-4xl mx-auto px-4 sm:px-6 lg:px-8 py-4">
<div className="flex items-center justify-between">
<Link
href="/"
className="text-xl font-bold text-gray-900 hover:text-gray-700"
>
Next AI Draw.io
</Link>
<nav className="flex items-center gap-6 text-sm">
<Link
href="/"
className="text-gray-600 hover:text-gray-900 transition-colors"
>
</Link>
<Link
href="/about/cn"
className="text-blue-600 font-semibold"
>
</Link>
<a
href="https://github.com/DayuanJiang/next-ai-draw-io"
target="_blank"
rel="noopener noreferrer"
className="text-gray-600 hover:text-gray-900 transition-colors"
aria-label="在GitHub上查看"
>
<FaGithub className="w-5 h-5" />
</a>
</nav>
</div>
</div>
</header>
{/* Main Content */}
<main className="max-w-4xl mx-auto px-4 sm:px-6 lg:px-8 py-12">
<article className="prose prose-lg max-w-none">
{/* Title */}
<div className="text-center mb-8">
<h1 className="text-4xl font-bold text-gray-900 mb-2">
Next AI Draw.io
</h1>
<p className="text-xl text-gray-600 font-medium">
AI驱动的图表创建工具 -
</p>
</div>
<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">
</h3>
</div>
{/* Story */}
<div className="space-y-3 text-sm text-gray-700 leading-relaxed mb-5">
<p>
{" "}
<a
href="https://www.volcengine.com/activity/codingplan?ac=MMAP8JTTCAQ2&rc=Z9Z3LDTJ&utm_campaign=drawio&utm_content=drawio&utm_medium=devrel&utm_source=OWO&utm_term=drawio"
target="_blank"
rel="noopener noreferrer"
className="font-semibold text-blue-600 hover:underline"
>
</a>
{" "}
<span className="font-semibold text-amber-700">
glm-4.7
</span>{" "}
{" "}
<span className="font-semibold text-amber-700">
50Token
</span>
</p>
</div>
{/* Invite Poster */}
<div className="text-center mb-5">
<a
href="https://www.volcengine.com/activity/codingplan?ac=MMAP8JTTCAQ2&rc=Z9Z3LDTJ&utm_campaign=drawio&utm_content=drawio&utm_medium=devrel&utm_source=OWO&utm_term=drawio"
target="_blank"
rel="noopener noreferrer"
>
<Image
src="/volcengine-invite.png"
alt="火山引擎方舟 Coding Plan"
width={300}
height={400}
className="mx-auto rounded-lg"
/>
</a>
</div>
{/* Bring Your Own Key */}
<div className="text-center">
<h4 className="text-base font-bold text-gray-900 mb-2">
使 API Key
</h4>
<p className="text-sm text-gray-600 mb-2 max-w-md mx-auto">
使 API
Key
</p>
<p className="text-xs text-gray-500 max-w-md mx-auto">
Key
</p>
</div>
</div>
</div>
<p className="text-gray-700">
AI功能的Next.js网页应用draw.io图表无缝结合AI辅助可视化来创建
</p>
{/* Features */}
<h2 className="text-2xl font-semibold text-gray-900 mt-10 mb-4">
</h2>
<ul className="list-disc pl-6 text-gray-700 space-y-2">
<li>
<strong>LLM驱动的图表创建</strong>
draw.io图表
</li>
<li>
<strong></strong>
AI自动复制和增强
</li>
<li>
<strong></strong>
AI编辑前的图表版本
</li>
<li>
<strong></strong>
AI实时对话来完善您的图表
</li>
<li>
<strong>AWS架构图支持</strong>
AWS架构图
</li>
<li>
<strong></strong>
AI
线线穿
</li>
<li>
<strong></strong>
</li>
</ul>
{/* Examples */}
<h2 className="text-2xl font-semibold text-gray-900 mt-10 mb-4">
</h2>
<p className="text-gray-700 mb-6">
</p>
<div className="space-y-8">
{/* ResNet50 Architecture */}
<div className="text-center">
<h3 className="text-lg font-semibold text-gray-900 mb-2">
ResNet50模型架构动画
</h3>
<p className="text-gray-600 mb-4">
<strong>Prompt:</strong> Give me an{" "}
<strong>animated</strong> architecture diagram
of the ResNet50 model.
</p>
<div className="bg-neutral-950 rounded-lg p-4 inline-block">
<Image
src="/resnet50.svg"
alt="ResNet50模型架构图"
width={480}
height={360}
className="mx-auto"
/>
</div>
</div>
{/* Diagram Grid */}
<div className="grid md:grid-cols-2 gap-6">
<div className="text-center">
<h3 className="text-lg font-semibold text-gray-900 mb-2">
RAG技术图
</h3>
<p className="text-gray-600 text-sm mb-4">
<strong>Prompt:</strong> Generate a RAG
architecture diagram for{" "}
<strong>chat application</strong>. Use
connected diagram for data ingestion
</p>
<div className="bg-neutral-950 rounded-lg p-4 flex items-center justify-center w-full h-[400px]">
<Image
src="/rag_prod.svg"
alt="RAG架构图"
width={480}
height={360}
className="max-w-full max-h-full object-contain"
/>
</div>
</div>
<div className="text-center">
<h3 className="text-lg font-semibold text-gray-900 mb-2">
React和AWS认证流程
</h3>
<p className="text-gray-600 text-sm mb-4">
<strong>Prompt:</strong> Generate
authentication process using React with{" "}
<strong>AWS</strong>. Use Serverless
architecture.
</p>
<div className="bg-neutral-950 rounded-lg p-4 flex items-center justify-center w-full h-[400px]">
<Image
src="/auth.svg"
alt="认证架构图"
width={480}
height={360}
className="max-w-full max-h-full object-contain"
/>
</div>
</div>
<div className="text-center">
<h3 className="text-lg font-semibold text-gray-900 mb-2">
Scrum流程
</h3>
<p className="text-gray-600 text-sm mb-4">
<strong>Prompt:</strong> Generate agile
scrum workflow diagram for software
development team.
</p>
<div className="bg-neutral-950 rounded-lg p-4 flex items-center justify-center w-full h-[400px]">
<Image
src="/agile_scrum.svg"
alt="敏捷Scrum流程图"
width={480}
height={360}
className="max-w-full max-h-full object-contain"
/>
</div>
</div>
<div className="text-center">
<h3 className="text-lg font-semibold text-gray-900 mb-2">
</h3>
<p className="text-gray-600 text-sm mb-4">
<strong>Prompt:</strong> Create
visualization of Henry Chesbrough&apos;s
Open Innovation model.
</p>
<div className="bg-neutral-950 rounded-lg p-4 flex items-center justify-center w-full h-[400px]">
<Image
src="/inno.svg"
alt="开放式创新图"
width={480}
height={360}
className="max-w-full max-h-full object-contain"
/>
</div>
</div>
</div>
</div>
{/* How It Works */}
<h2 className="text-2xl font-semibold text-gray-900 mt-10 mb-4">
</h2>
<p className="text-gray-700 mb-4">使</p>
<ul className="list-disc pl-6 text-gray-700 space-y-2">
<li>
<strong>Next.js</strong>
</li>
<li>
<strong>Vercel AI SDK</strong><code>ai</code> +{" "}
<code>@ai-sdk/*</code>
用于流式AI响应和多提供商支持
</li>
<li>
<strong>react-drawio</strong>:用于图表表示和操作
</li>
</ul>
<p className="text-gray-700 mt-4">
图表以XML格式表示可在draw.io中渲染。AI处理您的命令并相应地生成或修改此XML。
</p>
{/* Multi-Provider Support */}
<h2 className="text-2xl font-semibold text-gray-900 mt-10 mb-4">
</h2>
<ul className="list-disc pl-6 text-gray-700 space-y-1">
<li>
<a
href="https://www.volcengine.com/activity/codingplan?ac=MMAP8JTTCAQ2&rc=Z9Z3LDTJ&utm_campaign=drawio&utm_content=drawio&utm_medium=devrel&utm_source=OWO&utm_term=drawio"
target="_blank"
rel="noopener noreferrer"
className="text-blue-600 hover:underline"
>
</a>
</li>
<li>AWS Bedrock</li>
<li>
OpenAI / OpenAI兼容API{" "}
<code>OPENAI_BASE_URL</code>
</li>
<li>Anthropic</li>
<li>Google AI</li>
<li>Google Vertex AI</li>
<li>Azure OpenAI</li>
<li>Ollama</li>
<li>OpenRouter</li>
<li>DeepSeek</li>
<li>SiliconFlow</li>
<li>ModelScope</li>
</ul>
<p className="text-gray-700 mt-4">
<code>claude-sonnet-4-5</code>{" "}
AWS标志的draw.io图表上进行训练AWS架构图
</p>
{/* Support */}
<h2 className="text-2xl font-semibold text-gray-900 mt-10 mb-4">
</h2>
<p className="text-gray-700 mb-4 font-semibold">
{" "}
<a
href="https://www.volcengine.com/activity/codingplan?ac=MMAP8JTTCAQ2&rc=Z9Z3LDTJ&utm_campaign=drawio&utm_content=drawio&utm_medium=devrel&utm_source=OWO&utm_term=drawio"
target="_blank"
rel="noopener noreferrer"
className="text-blue-600 hover:underline"
>
</a>{" "}
API Token
</p>
<p className="text-gray-700">
{" "}
<a
href="https://github.com/sponsors/DayuanJiang"
target="_blank"
rel="noopener noreferrer"
className="text-blue-600 hover:underline"
>
</a>{" "}
线
</p>
<p className="text-gray-700 mt-2">
{" "}
<a
href="https://github.com/DayuanJiang/next-ai-draw-io"
target="_blank"
rel="noopener noreferrer"
className="text-blue-600 hover:underline"
>
GitHub仓库
</a>{" "}
issue或联系me[at]jiang.jp
</p>
{/* CTA */}
<div className="mt-12 text-center">
<Link
href="/"
className="inline-block bg-blue-600 text-white px-8 py-3 rounded-lg font-semibold hover:bg-blue-700 transition-colors"
>
</Link>
</div>
</article>
</main>
{/* Footer */}
<footer className="bg-white border-t border-gray-200 mt-16">
<div className="max-w-4xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
<p className="text-center text-gray-600 text-sm">
Next AI Draw.io - AI驱动的图表生成器
</p>
</div>
</footer>
</div>
)
}