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/editor-vscode.md

@@ -0,0 +1,55 @@
+---
+name: vscode-extension
+description: Manage slides visually in VS Code
+---
+
+# VS Code Extension
+
+Manage slides visually in VS Code.
+
+## Installation
+
+Install from VS Code Marketplace: `antfu.slidev`
+
+## Features
+
+- Preview slides in side panel
+- Slides tree view
+- Drag and drop to reorder slides
+- Folding for slide blocks
+- Multiple project support
+- One-click dev server start
+
+## Usage
+
+1. Click `Slidev` icon in activity bar
+2. Projects tree shows all Slidev projects in workspace
+3. Slides tree shows slides in active project
+4. Preview panel shows live preview
+
+## Commands
+
+Type `Slidev` in command palette to see available commands.
+
+## Configuration
+
+Include specific files as Slidev entries:
+
+```json
+{
+  "slidev.include": ["**/presentation.md"]
+}
+```
+
+Custom dev command:
+
+```json
+{
+  "slidev.dev-command": "pnpm slidev ${args}"
+}
+```
+
+## Placeholders
+
+- `${args}` - All CLI arguments
+- `${port}` - Port number