Verify in Browser Use this skill proactively after making code changes to verify the app actually works. Don't just trust that the code is correct — launch it and check. Steps 1. Start the dev server in the background — check if one is already running by listing terminals. If not: Set to run it in the background. Then poll until you see the "ready" message with the localhost URL. 2. Open in the side browser — launch the app beside your code: 3. Quick health check — run these three checks: Console errors: Flag any errors. Warnings about deprecations can be noted but aren't blockers. Network fa…