Chart Image Generator Generate PNG chart images from data using Vega-Lite. Perfect for headless server environments. Why This Skill? Built for Fly.io / VPS / Docker deployments: - ✅ No native compilation - Uses Sharp with prebuilt binaries (unlike which requires build tools) - ✅ No Puppeteer/browser - Pure Node.js, no Chrome download, no headless browser overhead - ✅ Lightweight - 15MB total dependencies vs 400MB+ for Puppeteer-based solutions - ✅ Fast cold starts - No browser spinup delay, generates charts in <500ms - ✅ Works offline - No external API calls (unlike QuickChart.io) Alternative…