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/syntax-mdc.md

@@ -0,0 +1,51 @@
+---
+name: mdc
+description: MDC (Markdown Components) syntax support
+---
+
+# MDC Syntax
+
+Enhanced Markdown with component and style syntax.
+
+## Enable
+
+```md
+---
+mdc: true
+---
+```
+
+## Inline Styles
+
+```md
+This is a [red text]{style="color:red"}
+```
+
+## Inline Components
+
+```md
+:inline-component{prop="value"}
+```
+
+## Image Attributes
+
+```md
+![](/image.png){width=500px lazy}
+```
+
+## Block Components
+
+```md
+::block-component{prop="value"}
+The **default** slot content
+::
+```
+
+## Use Cases
+
+- Add inline styles without HTML
+- Use Vue components inline
+- Add attributes to images
+- Create complex component layouts
+
+Based on Nuxt's MDC (Markdown Components) syntax.