Login Flow
Mobile login and authentication flow screens
Specification
- Skill ID
- nexu-io/open-design/login-flow
- Publisher
- nexu-io
- Repository
- open-design
- Installs
- 0
- Files
- 3
- Synced
- Sep 23, 2026
How to use it
Open any RiverX project, open the Skills panel in the chat, and search for this identifier. The files are fetched from the source repository at install time.
nexu-io/open-design/login-flowInstalls these files- SKILL.md
- example.html
- references/checklist.md
What this skill tells the agent
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
More from nexu-io
Use this skill in a project
Open any RiverX project, search the Skills panel for nexu-io/open-design/login-flow, and install it in one click.