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/animation-rough-marker.md

@@ -0,0 +1,53 @@
+---
+name: rough-marker
+description: Hand-drawn style highlighting using Rough Notation
+---
+
+# Rough Markers
+
+Hand-drawn style highlighting using Rough Notation.
+
+## v-mark Directive
+
+```html
+<span v-mark>Important text</span>
+```
+
+## Marker Types
+
+```html
+<span v-mark.underline>Underlined</span>
+<span v-mark.circle>Circled</span>
+<span v-mark.highlight>Highlighted</span>
+<span v-mark.strike-through>Struck through</span>
+<span v-mark.box>Boxed</span>
+```
+
+## Colors
+
+```html
+<span v-mark.red>Red marker</span>
+<span v-mark.blue>Blue marker</span>
+```
+
+Custom color:
+```html
+<span v-mark="{ color: '#234' }">Custom color</span>
+```
+
+## Click Timing
+
+Works like v-click:
+
+```html
+<span v-mark="5">Appears on click 5</span>
+<span v-mark="'+1'">Next click</span>
+```
+
+## Full Options
+
+```html
+<span v-mark="{ at: 5, color: '#234', type: 'circle' }">
+  Custom marker
+</span>
+```