🎉 Initial commit: PiAgentUI — AI Agent Desktop & Web UI

A professional workspace for AI coding agents with:
- Real-time streaming chat with SSE
- Session management (fork, clone, tree navigation)
- MCP tools browser & metadata panel
- Skills browser (global, project, package sources)
- Voice input & STT provider configuration
- Integrated terminal & file explorer
- Model selector with capability metadata
- Keyboard-first UI with command palette
- 8 languages (en, pt-BR, es, ja, zh-CN, ar, bn, hi)
- Tauri 2 desktop app
- React 19 + TypeScript + Vite 8 + Tailwind CSS 4
- Pi Agent extension runtime

Originally forked from OpenCodeUI, now an independent project.
License: GPL-3.0-only

vite.config.ts

@@ -0,0 +1,74 @@
+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+import tailwindcss from '@tailwindcss/vite'
+import { readFileSync } from 'node:fs'
+
+const pkg = JSON.parse(readFileSync(new URL('./package.json', import.meta.url), 'utf-8')) as { version: string }
+
+function katexWoff2Only() {
+  return {
+    name: 'katex-woff2-only',
+    enforce: 'pre' as const,
+    transform(code: string, id: string) {
+      const normalizedId = id.split('?')[0].replace(/\\/g, '/')
+      if (!normalizedId.endsWith('/katex/dist/katex.min.css') && !normalizedId.endsWith('/katex/dist/katex.css')) {
+        return null
+      }
+
+      return code.replace(
+        /,url\(fonts\/KaTeX_[^)]+\.woff\) format\("woff"\),url\(fonts\/KaTeX_[^)]+\.ttf\) format\("truetype"\)/g,
+        '',
+      )
+    },
+  }
+}
+
+// https://vite.dev/config/
+export default defineConfig({
+  base: process.env.VITE_BASE_PATH || '/',
+  define: {
+    __APP_VERSION__: JSON.stringify(pkg.version),
+  },
+  plugins: [katexWoff2Only(), react(), tailwindcss()],
+  build: {
+    rollupOptions: {
+      output: {
+        manualChunks(id) {
+          if (!id.includes('node_modules')) return
+
+          if (id.includes('@xterm/')) return 'vendor-terminal'
+          // shiki core + engine + themes → 一个小 chunk；
+          // 语言 grammar（@shikijs/langs/*）由 dynamic import 自动拆分
+          if ((id.includes('shiki') || id.includes('@shikijs/')) && !id.includes('@shikijs/langs'))
+            return 'vendor-shiki'
+          if (id.includes('streamdown') || id.includes('remend')) return 'vendor-markdown'
+
+          if (id.includes('@tauri-apps/')) return 'vendor-tauri'
+        },
+      },
+    },
+  },
+
+  // Tauri CLI 兼容：不清屏，让 Tauri 的日志能保留在终端
+  clearScreen: false,
+
+  server: {
+    // Tauri mobile dev 需要通过网络访问 Vite dev server
+    host: process.env.TAURI_DEV_HOST || false,
+    // 避免端口冲突
+    strictPort: true,
+    // 允许所有域名
+    allowedHosts: true,
+
+    proxy: {
+      // 开发环境代理 - 将 /api 前缀的请求转发到 OpenCode 后端
+      // 注意：Tauri 模式下前端直接请求后端（通过 plugin-http），不走此代理
+      '/api': {
+        target: 'http://127.0.0.1:4096',
+        changeOrigin: true,
+        ws: true,
+        rewrite: path => path.replace(/^\/api/, ''),
+      },
+    },
+  },
+})