v0.5.0: NomadArch - Binary-Free Mode Release

Features:
- Binary-Free Mode: No OpenCode binary required
- NomadArch Native mode with free Zen models
- Native session management
- Provider routing (Zen, Qwen, Z.AI)
- Fixed MCP connection with explicit connectAll()
- Updated installers and launchers for all platforms
- UI binary selector with Native option

Free Models Available:
- GPT-5 Nano (400K context)
- Grok Code Fast 1 (256K context)
- GLM-4.7 (205K context)
- Doubao Seed Code (256K context)
- Big Pickle (200K context)

packages/ui/tailwind.config.js

@@ -0,0 +1,44 @@
+import { dirname, resolve } from "path"
+import { fileURLToPath } from "url"
+
+const __dirname = dirname(fileURLToPath(import.meta.url))
+
+export default {
+  content: [
+    resolve(__dirname, "src/**/*.{ts,tsx}"),
+    resolve(__dirname, "src/renderer/**/*.html"),
+  ],
+  darkMode: ["class", '[data-theme="dark"]'],
+  theme: {
+    extend: {
+      colors: {},
+      spacing: {},
+      fontSize: {
+        'xs': ['var(--font-size-xs)', { lineHeight: 'var(--line-height-normal)' }],
+        'sm': ['var(--font-size-sm)', { lineHeight: 'var(--line-height-normal)' }],
+        'base': ['var(--font-size-base)', { lineHeight: 'var(--line-height-normal)' }],
+        'lg': ['var(--font-size-lg)', { lineHeight: 'var(--line-height-tight)' }],
+        'xl': ['var(--font-size-xl)', { lineHeight: 'var(--line-height-tight)' }],
+        '2xl': ['var(--font-size-2xl)', { lineHeight: 'var(--line-height-tight)' }],
+        'body': ['var(--font-size-base)', { lineHeight: 'var(--line-height-normal)' }],
+        'label': ['var(--font-size-sm)', { lineHeight: 'var(--line-height-normal)' }],
+        'heading': ['var(--font-size-lg)', { lineHeight: 'var(--line-height-tight)' }],
+      },
+      fontFamily: {
+        'sans': ['var(--font-family-sans)', 'system-ui', 'sans-serif'],
+        'mono': ['var(--font-family-mono)', 'monospace'],
+        'body': ['var(--font-family-sans)', 'system-ui', 'sans-serif'],
+        'heading': ['var(--font-family-sans)', 'system-ui', 'sans-serif'],
+      },
+      fontWeight: {
+        'regular': 'var(--font-weight-regular)',
+        'medium': 'var(--font-weight-medium)',
+        'semibold': 'var(--font-weight-semibold)',
+        'bold': 'var(--font-weight-bold)',
+      },
+      borderRadius: {},
+      boxShadow: {},
+    },
+  },
+  plugins: [],
+}