This helps you set up automated tests that simulate real user behavior to catch issues before your actual users do. You'll write Playwright scripts that walk through critical paths like login flows, checkout processes, or API sequences, then run them on a schedule. The skill includes examples for browser-based testing, API monitoring, and scheduled runs with metric tracking. The best practices are solid, especially the reminder to test error scenarios and rotate test data. It's basically proactive monitoring that pretends to be a user so you know when something breaks at 3am instead of finding out from angry support tickets.
npx skills add https://github.com/aj-geddes/useful-ai-prompts --skill synthetic-monitoring