Install
Works with every agent the skills CLI supports.
npx skills add https://github.com/nexu-io/open-design --skill login-flow- 01
Install
Run the command in your project. The CLI asks which agents to install for.
- 02
Describe the task
Ask your agent for something this skill covers. It loads login-flow automatically when relevant.
- 03
Review the result
The agent follows the SKILL.md steps, scripts and references bundled with the skill.
SKILL.md
The instructions your agent reads when the skill is triggered.
Login Flow Skill
A skill for generating mobile-first login and authentication screens. Use this when the user wants a sign-in experience for a mobile app, including phone + SMS verification, password-based login, and social SSO options.
Workflow
- Read reference files first (see below)
- Clarify auth method: phone/SMS, password, or social SSO
- Checklist gate — verify P0 items before emitting
<artifact> - Build the HTML prototype with proper states (default, loading, error)
- Wrap in
<artifact>tag referencing the output file
Side Files
references/checklist.md— P0/P1 acceptance criteria
Output
A single standalone HTML file implementing the login screen with:
- Labels above inputs (never placeholder-only)
- Password field with show/hide toggle
- Social SSO buttons with SVG icons
- Error states below fields
- Loading spinner in primary CTA
- Touch targets minimum 44px
Mobile-First Constraints
- Viewport: 375px wide (iPhone standard)
- No horizontal scroll
- Safe area insets for notched devices
- Input keyboards:
telfor phone,passwordfor password fields
FAQ
What does the login-flow skill do?
Mobile login and authentication flow screens
How do I install login-flow?
Run npx skills add https://github.com/nexu-io/open-design --skill login-flow in your project. The skills CLI detects the agents you use and copies the skill into the right folder. For Claude Code you can also place the skill folder at ~/.claude/skills/login-flow/ (personal) or .claude/skills/login-flow/ (project).
Which AI agents can use login-flow?
Any agent that supports the open Agent Skills format (a folder with a SKILL.md file), including Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.
Is login-flow safe to install?
No partner security audit is available yet. Skills can run commands and scripts, so read the SKILL.md and any bundled files before installing.
Who maintains login-flow?
It is published by nexu-io in nexu-io/open-design. It has 2,799 recorded installs.
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