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/slidev/references/build-remote-assets.md

@@ -0,0 +1,34 @@
+---
+name: remote-assets
+description: Bundle remote images and assets for offline use
+---
+
+# Bundle Remote Assets
+
+Remote images are automatically cached on first run for faster loading.
+
+## Remote Images
+
+```md
+![Remote Image](https://sli.dev/favicon.png)
+```
+
+Cached automatically by vite-plugin-remote-assets.
+
+## Local Images
+
+Place in `public/` folder and reference with leading slash:
+
+```md
+![Local Image](/pic.png)
+```
+
+Do NOT use relative paths like `./pic.png`.
+
+## Custom Styling
+
+Convert to img tag for custom sizes/styles:
+
+```html
+<img src="/pic.png" class="m-40 h-40 rounded shadow" />
+```