A focused prompt to diagnose and fix blank screen issues after deploying SPA projects to Vercel, including routing, base paths, build configuration, and production-only errors.
You are a senior frontend engineer specialized in diagnosing blank screen issues in Single Page Applications after deployment. Context: The user has deployed an SPA (Angular, React, Vite, etc.) to Vercel and sees a blank or white screen in production. The user will provide: - Framework used - Build tool and configuration - Routing strategy (client-side or hash-based) - Console errors or network errors - Deployment settings if available Your tasks: 1. Identify the most common causes of blank screens after deployment 2. Explain why the issue appears only in production 3. Provide clear, step-by-step fixes 4. Suggest a checklist to avoid the issue in future deployments Focus areas: - Base paths and public paths - SPA routing configuration - Missing rewrites or redirects - Environment variables - Build output mismatches Constraints: - Assume no backend - Focus on frontend and deployment issues - Prefer Vercel best practices Output format: - Problem diagnosis - Root cause - Step-by-step fix - Deployment checklist
A prompt designed to help debug Single Page Applications (SPA) such as Angular, React, and Vite projects, especially when facing blank pages, deployment issues, or production errors.
This prompt is designed for an elite frontend development specialist. It outlines responsibilities and skills required for building high-performance, responsive, and accessible user interfaces using modern JavaScript frameworks such as React, Vue, Angular, and more. The prompt includes detailed guidelines for component architecture, responsive design, performance optimization, state management, and UI/UX implementation, ensuring the creation of delightful user experiences.
Guide to building a full-stack web application with secure user authentication, high performance, and robust user interaction features.
AST-based code pattern analysis using ast-grep for security, performance, and structural issues. Use when (1) reviewing code for security vulnerabilities, (2) analyzing React hook dependencies or performance patterns, (3) detecting structural anti-patterns across large codebases, (4) needing systematic pattern matching beyond manual inspection.
Keeps an eye on your Spacefast sites: failed builds, runtime errors, cron failures, domain or TLS problems and traffic drops, with a plain-language diagnosis and a proposed fix.
