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/tool-eject-theme.md

@@ -0,0 +1,27 @@
+---
+name: eject-theme
+description: Extract theme to local filesystem for customization
+---
+
+# Eject Theme
+
+Extract installed theme to local filesystem for customization.
+
+## Command
+
+```bash
+slidev theme eject
+```
+
+## Result
+
+- Theme files copied to `./theme/`
+- Frontmatter updated to `theme: ./theme`
+
+## Use Case
+
+- Full control over theme
+- Create new theme based on existing one
+- Customize without modifying node_modules
+
+If creating a derivative theme, credit the original theme and author.