ClaudSkills / Science & Research / science-misc

Validity Gate

Q: What is a Claude Code skill and how does the Validity Gate skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Validity Gate is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Science & Research category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Science & Research · Sub-category: science-misc · Last updated: 2026-07-24

AutoResearch에서 학습 전에 config의 유효성을 검증하는 Skill. growing-memory 설계공간에서 샘플한 config가 동치/shape 규칙(논문 충실성)을 만족하는지 작은 차원으로 먼저 통과시켜, 무효·무의미 조합이 비싼 학습에 진입하지 못하게 막는다. "config 검증", "탐색공간 가지치기", "스윕 전 점검"이 필요할 때 사용.

Security AStatic scan found no risk patternsHow grading works ›

What this skill does

Validity Gate is a community-contributed Claude Code skill in the science-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/validity-gate/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Validity Gate Claude Code skill is built for researchers, data scientists, academics, and analysts working with complex data and scientific literature. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 196,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/validity-gate
curl -L https://claudskills.com/skills/validity-gate/SKILL.md \
  -o ~/.claude/skills/validity-gate/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/validity-gate/. Claude Code auto-discovers it on next session.

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

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

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.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Validity Gate Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/validity-gate/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Validity Gate skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Validity Gate skill?

Use Validity Gate when your Claude Code task falls under the Science & Research category — specifically in the science misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Validity Gate" or describe the task and let Claude pick). Browse related skills at /category/science/.

What is a Claude Code skill and how does the Validity Gate skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Validity Gate is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Science & Research category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/hongsw/pi-agent-webservice-kit/blob/a6e8a9cdde9169881cfec33372e843854ca26664/skills/validity-gate/SKILL.md
Author: hongsw

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

hongsw. (2026). Validity Gate [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/validity-gate/

BibTeX

@misc{validity-gate-2026,
  author    = {hongsw},
  title     = {Validity Gate [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/validity-gate/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/validity-gate.svg)](https://claudskills.com/skills/validity-gate/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-09-28 — free static scan against the OWASP Agentic Skills Top 10.

The scan flagged 1 of 10 categories (filesystem), including lower-severity patterns. Patterns shown inside code fences are weighted as examples rather than instructions — read the grading methodology for what this does and does not guarantee.

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
⚠ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/validity-gate/#security)

More Science & Research skills

Browse all Science & Research skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Science & Research skills → Top 100 skills

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

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