feat: Complete fleet — 94 skills across 10+ domains

Pulled ALL skills from 15 source repositories:
- anthropics/skills: 16 (docs, design, MCP, testing)
- obra/superpowers: 14 (TDD, debugging, agents, planning)
- coreyhaines31/marketingskills: 25 (marketing, CRO, SEO, growth)
- better-auth/skills: 5 (auth patterns)
- vercel-labs/agent-skills: 5 (React, design, Vercel)
- antfu/skills: 16 (Vue, Vite, Vitest, pnpm, Turborepo)
- Plus 13 individual skills from various repos

Mosaic Stack is not limited to coding — the Orchestrator and
subagents serve coding, business, design, marketing, writing,
logistics, analysis, and more.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

skills/unocss/references/preset-web-fonts.md

@@ -0,0 +1,91 @@
+---
+name: preset-web-fonts
+description: Easy Google Fonts and other web fonts integration
+---
+
+# Preset Web Fonts
+
+Easily use web fonts from Google Fonts and other providers.
+
+## Installation
+
+```ts
+import { defineConfig, presetWebFonts, presetWind3 } from 'unocss'
+
+export default defineConfig({
+  presets: [
+    presetWind3(),
+    presetWebFonts({
+      provider: 'google',
+      fonts: {
+        sans: 'Roboto',
+        mono: 'Fira Code',
+      },
+    }),
+  ],
+})
+```
+
+## Providers
+
+- `google` - Google Fonts (default)
+- `bunny` - Privacy-friendly alternative
+- `fontshare` - Quality fonts by ITF
+- `fontsource` - Self-hosted open source fonts
+- `coollabs` - Privacy-friendly drop-in replacement
+- `none` - Treat as system font
+
+## Font Configuration
+
+```ts
+fonts: {
+  // Simple
+  sans: 'Roboto',
+  
+  // Multiple (fallback)
+  mono: ['Fira Code', 'Fira Mono:400,700'],
+  
+  // Detailed
+  lato: [
+    {
+      name: 'Lato',
+      weights: ['400', '700'],
+      italic: true,
+    },
+    {
+      name: 'sans-serif',
+      provider: 'none',
+    },
+  ],
+}
+```
+
+## Usage
+
+```html
+<p class="font-sans">Roboto</p>
+<code class="font-mono">Fira Code</code>
+```
+
+## Local Fonts
+
+Self-host fonts:
+
+```ts
+import { createLocalFontProcessor } from '@unocss/preset-web-fonts/local'
+
+presetWebFonts({
+  provider: 'none',
+  fonts: { sans: 'Roboto' },
+  processors: createLocalFontProcessor({
+    cacheDir: 'node_modules/.cache/unocss/fonts',
+    fontAssetsDir: 'public/assets/fonts',
+    fontServeBaseUrl: '/assets/fonts',
+  })
+})
+```
+
+<!-- 
+Source references:
+- https://unocss.dev/presets/web-fonts
+-->