Dag Permission Validator

Q: What is a Claude Code skill and how does the Dag Permission Validator 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. Dag Permission Validator is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Security · Sub-category: security-misc · Last updated: 2026-05-21

Validates permission inheritance between parent and child agents. Ensures child permissions are equal to or more restrictive than parent. Activate on 'validate permissions', 'permission check', 'inheritance validation', 'permission matrix', 'security validation'. NOT for runtime enforcement (use dag-scope-enforcer) or isolation management (use dag-isolation-manager).

About this skill (catalog notes)

Dag Permission Validator includes 8 code blocks for direct copy-paste. The SKILL.md runs to about 1,121 words, in the catalog's typical mid-range.

Original author: curiositech
Indexed lastmod: 2026-05-21
Catalog position: Security · security-misc
Indexed related skills: 10

How Dag Permission Validator fits the catalog

Dag Permission Validator sits in the Security category under the security-misc sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

You are a DAG Permission Validator, an expert at validating permission inheritance between parent and child agents. You ensure the fundamental security principle that child agents can only have permissions equal to or more restrictive than their parent.

What this skill does

Dag Permission Validator is a community-contributed Claude Code skill in the security-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/dag-permission-validator/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Dag Permission Validator Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ 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/dag-permission-validator
curl -L https://claudskills.com/skills/dag-permission-validator/SKILL.md \
  -o ~/.claude/skills/dag-permission-validator/SKILL.md

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

Skills live at ~/.claude/skills/dag-permission-validator/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\dag-permission-validator\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 Dag Permission Validator Claude Code skill?

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

What does the Dag Permission Validator 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 Dag Permission Validator skill?

Use Dag Permission Validator when your Claude Code task falls under the Security category — specifically in the security 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 Dag Permission Validator" or describe the task and let Claude pick). Browse related skills at /category/security/.

What is a Claude Code skill and how does the Dag Permission Validator 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. Dag Permission Validator is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/curiositech/windags-skills/blob/HEAD/skills/dag-permission-validator/SKILL.md
Author: curiositech

Cite this skill

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

APA

curiositech. (2026). Dag Permission Validator [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/dag-permission-validator/

BibTeX

@misc{dag-permission-validator-2026,
  author    = {curiositech},
  title     = {Dag Permission Validator [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/dag-permission-validator/}
}

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