Guidance for working on the Node+Express app with health checks, image uploads, and Playwright/Vibium tests.
Use this skill when you are modifying the Node + Express app, its upload flow, or its end-to-end tests. Follow the instructions and guidelines to keep the behavior and test suites in sync.
npm start in a separate terminal./pictures/upload)./uploads and appear on /pictures.GET /health returns JSON with status
and timestamp./pictures HTML and add tests in both
tests/playwright/ and tests/vibium/.fileFilter, then add a
failing upload test (wrong type or size) in both frameworks.tests/helpers.ts for shared logic whenever possible.