input-validation
✓Use when accepting user input. Use when handling request data. Use when trusting external data without validation.
Installation
SKILL.md
All external data is potentially malicious or malformed. Validate at the point of entry, fail fast on invalid input.
"Frontend Validates It" Pressure: "The form already validates this data"
Response: Frontend validation is for UX. Backend validation is for security. Attackers bypass frontends.
Use when accepting user input. Use when handling request data. Use when trusting external data without validation. Source: yanko-belov/code-craft.
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/yanko-belov/code-craft --skill input-validation- Source
- yanko-belov/code-craft
- Category
- {}Data Analysis
- Verified
- ✓
- First Seen
- 2026-02-01
- Updated
- 2026-02-18
Quick answers
What is input-validation?
Use when accepting user input. Use when handling request data. Use when trusting external data without validation. Source: yanko-belov/code-craft.
How do I install input-validation?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/yanko-belov/code-craft --skill input-validation Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Where is the source repository?
https://github.com/yanko-belov/code-craft
Details
- Category
- {}Data Analysis
- Source
- skills.sh
- First Seen
- 2026-02-01