Sandbox File Discovery And Validation

Q: What is a Claude Code skill and how does the Sandbox File Discovery And Validation 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. Sandbox File Discovery And Validation is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Product category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Product · Sub-category: discovery · Last updated: 2026-05-29

Use shell tools safely in sandboxed environments by discovering files from real workspace roots instead of assumed user folders, then explicitly verifying output artifacts after generation.

From the source SKILL.md

Use this skill when working in constrained or sandboxed shell environments where common folders like ~/Desktop, ~/Documents, or ~/Downloads may not exist, may be inaccessible, or may not be where task files are stored.

What this skill does

Sandbox File Discovery And Validation is a community-contributed Claude Code skill in the discovery sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/sandbox-file-discovery-and-validation/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Sandbox File Discovery And Validation Claude Code skill is built for product managers, product designers, and cross-functional teams planning, shipping, and measuring product features. 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/sandbox-file-discovery-and-validation
curl -L https://claudskills.com/skills/sandbox-file-discovery-and-validation/SKILL.md \
  -o ~/.claude/skills/sandbox-file-discovery-and-validation/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/sandbox-file-discovery-and-validation/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/sandbox-file-discovery-and-validation/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\sandbox-file-discovery-and-validation\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 Sandbox File Discovery And Validation Claude Code skill?

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

What does the Sandbox File Discovery And Validation skill do?

Use shell tools safely in sandboxed environments by discovering files from real workspace roots instead of assumed user folders, then explicitly verifying output artifacts after generation.

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 Sandbox File Discovery And Validation skill?

Use Sandbox File Discovery And Validation when your Claude Code task falls under the Product category — specifically in the discovery 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 Sandbox File Discovery And Validation" or describe the task and let Claude pick). Browse related skills at /category/product/.

What is a Claude Code skill and how does the Sandbox File Discovery And Validation 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. Sandbox File Discovery And Validation is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Product category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/HKUDS/OpenSpace/blob/HEAD/gdpval_bench/skills/sandbox-file-discovery-and-validation/SKILL.md
License: MIT
Author: HKUDS

Cite this skill

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

APA

HKUDS. (2026). Sandbox File Discovery And Validation [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/sandbox-file-discovery-and-validation/

BibTeX

@misc{sandbox-file-discovery-and-validation-2026,
  author    = {HKUDS},
  title     = {Sandbox File Discovery And Validation [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/sandbox-file-discovery-and-validation/}
}

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