login-signup-ux

Design and test accessible login and signup UX for web apps.

Updated Apr 8, 2026
One-click install
npx skills add https://github.com/bmsull560/Fabric_4L --skill login-signup-ux
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: login-signup-ux
Source: https://github.com/bmsull560/Fabric_4L/tree/main/.windsurf/skills/login-signup-ux
Command: npx skills add https://github.com/bmsull560/Fabric_4L --skill login-signup-ux

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Designers and engineers often struggle to balance security requirements with usability in authentication flows, leading to friction, inaccessible forms, and weak session protection.

Core Features & Use Cases

  • Accessibility-first UX patterns across sign-up and sign-in forms, inline validation, and screen-reader friendly messaging.
  • OAuth and social login integration guidance for SPA frontends with secure token handling.
  • Comprehensive error handling, edge-case coverage, and security best practices across login, signup, password recovery, and MFA scenarios.

Quick Start

Design and implement a secure, accessible login/signup flow that uses email as the primary identifier, supports social sign-in, includes 2FA, and adheres to WCAG 2.2.

Frequently Asked Questions about login-signup-ux

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I design accessible login and signup forms that meet WCAG 2.2 compliance?

Accessible login and signup forms require screen-reader friendly messaging, inline validation, and proper labeling to meet WCAG 2.2 compliance. This Skill provides UX patterns for web app authentication that ensure sign-up and sign-in workflows are usable across mobile-first responsive layouts.

What is the best way to integrate OAuth and social login into a web application frontend?

Integrating OAuth and social login requires secure token handling and proper SPA frontend architecture. This Skill provides guidance on implementing social sign-in workflows, ensuring secure session protection while maintaining usability across web applications requiring authentication.

How should I handle errors and edge cases in 2FA and password recovery flows?

Error handling in 2FA and password recovery flows requires comprehensive edge-case coverage and clear user messaging. This Skill outlines security best practices for MFA scenarios, ensuring authentication workflows address usability and accessibility while maintaining robust session protection.

Can I use this approach for mobile-first responsive authentication design?

Yes, this approach supports mobile-first responsive considerations for login and signup UX. It covers authentication workflows including email identifiers, social sign-in, and 2FA, ensuring forms remain accessible and usable across varying screen sizes and devices.

Why does my signup form create friction and weak session protection for users?

Signup form friction and weak session protection often stem from poor balance between security requirements and usability. This Skill streamlines authentication design by addressing accessibility compliance, inline validation, and secure OAuth token handling to reduce user friction.

Does login UX need to include inline validation and screen-reader friendly messaging?

Login UX should include inline validation and screen-reader friendly messaging to ensure accessibility and reduce user errors. This Skill provides patterns for authentication forms that comply with accessibility standards while maintaining secure and usable sign-in workflows.