Flow Screen Input Validation Patterns

Quality score: 70/100 · Category: General · Sub-category: general-misc

Design input validation inside Screen Flow screens using component-level <validationRule> (formula + errorMessage), isRequired, cross-field rules on the second field, reactive components, and screen-level Decision fallbacks for cross-screen checks. Trigger keywords: screen flow validation rule, EndDate after StartDate validation in flow screen, block Next button until input valid. NOT for record-level Validation Rules — see admin/validation-rules-and-formulas. NOT for Apex-side input checks — see apex/input-validation-patterns.

What this skill does

Flow Screen Input Validation Patterns is a production-ready Claude Code skill (quality score 70/100) in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/flow-screen-input-validation-patterns/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Flow Screen Input Validation Patterns skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/flow-screen-input-validation-patterns
curl -L https://claudskills.com/skills/flow-screen-input-validation-patterns/SKILL.md \
  -o ~/.claude/skills/flow-screen-input-validation-patterns/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/flow-screen-input-validation-patterns/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/flow-screen-input-validation-patterns/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\flow-screen-input-validation-patterns\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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Part of ClaudSkills — the open registry for Claude Code skills. · What's New · Install guide · About · llms.txt

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