name: developing-ios-apps
description: Develops iOS applications with XcodeGen, SwiftUI, and SPM. Triggers on XcodeGen project.yml configuration, SPM dependency issues, device deployment problems, code signing errors, camera/AVFoundation debugging, iOS version compatibility, or "Library not loaded @rpath" framework errors. Use when building iOS apps, fixing Xcode build failures, or deploying to real devices.
iOS App Development
Build, configure, and deploy iOS applications using XcodeGen and Swift Package Manager.
Critical Warnings
| Issue | Cause | Solution |
|---|
| "Library not loaded: @rpath/Framework" | XcodeGen doesn't auto-embed SPM dynamic frameworks | Build in Xcode GUI first (not xcodebuild). See Troubleshooting |
xcodegen generate
loses signing | Overwrites project settings | Configure in project.yml
target settings, not global |
| Command-line signing fails | Free Apple ID limitation | |
Code Examples
README.md
# Skill Demonstrations
This directory contains automated demonstrations of each skill using [VHS (Video Home System)](https://github.com/charmbracelet/vhs) by Charmbracelet.
VHS allows you to write terminal recordings as code, making demos reproducible, version-controllable, and typo-free.
## 📁 Demo Structure
demos/
├── skill-creator/
│ ├── init-skill.tape # Initialize a new skill
│ ├── validate-skill.tape # Validate skill quality
│ └── package-skill.tape # Package for distribution
├── github-ops/
│ └── create-pr.tape # Create pull requests
├── markdown-tools/
│ └── convert-docs.tape # Convert documents
└── generate_all_demos.sh # Generate all GIFs
## 🎬 Generating Demos
### Prerequisites
Install VHS:
**macOS:**
```bash
brew install vhs
Linux (with Go):
go install github.com/charmbracelet/vhs@latest
Or download from:
https://github.com/charmbracelet/vhs/releases
Generate All Demos
### generate_all_demos.sh
#!/bin/bash
set -e
echo "================================================"
echo "Generating Claude Code Skills Demo GIFs"
echo "================================================"
echo ""
Colors for output
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
NC='\033[0m' # No Color
Check if VHS is installed
if ! command -v vhs &> /dev/null; then
echo -e "${RED}Error: VHS is not installed!${NC}"
echo ""
echo "Install VHS to generate demo GIFs:"
echo ""
echo "macOS:"
echo " brew install vhs"
echo ""
echo "Linux (with Go):"
echo " go install github.com/charmbracelet/vhs@latest"
echo ""
echo "Or download from: https://github.com/charmbracelet/vhs/releases"
echo ""
exit 1
fi
echo -e "${GREEN}✓ VHS found${NC}"
echo ""
Find all .tape files
TAPE_FILES=$(find demos -name "*.tape" -type f | sort)
TOTAL=$(echo "$TAPE_FILES" | wc -l | tr -d ' ')
CURRENT=0
echo "Found $TOTAL demo tape files"
echo ""
Generate each demo
for tape_fi
### index.html
Claude Code Skills Marketplace - Demo Gallery
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: #333;
line-height: 1.6;
}
.container {
max-width: 1400px;
margin: 0 auto;
padding: 20px;
}
header {
text-align: center;
padding: 60px 20px;
color: white;
}
header h1 {
font-size: 3rem;
margin-bottom: 10px;
text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}
header p
