Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
ClaudSkills / Dev Tools / ide-editor

Nushell Style

Category: Dev Tools  ·  Sub-category: ide-editor  ·  Last updated:
type:review
This skill should be used when writing, editing, reviewing, or debugging Nushell (.nu) files. Covers opinionated pipeline composition, command choices (where vs filter, match vs if/else, get --optional), formatting conventions (Topiary), type signatures, module structure, testing with nutest (unit tests, snapshot tests, @example attributes, coverage), NUON data format, toolkit.nu patterns, nu --ide-check debugging, the Nushell MCP server, and migration guide for updating scripts across Nushell versions (0.100–0.114: breaking changes, renamed commands, new idioms). Relevant when the user says "write nushell code," "review my .nu file," "nushell style," "nushell best practices," "format nushell," "nushell pipeline," "nutest," "NUON," "nu --ide-check," "nushell MCP," "update nushell script," "nushell breaking changes," or "nushell migration.
Security AStatic scan found no risk patternsHow grading works ›

What this skill does

Nushell Style is a community-contributed Claude Code skill in the ide-editor sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/nushell-style/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Nushell Style Claude Code skill is built for developers, power users, and teams automating repetitive workflows and improving developer experience. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 154,000+ 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/nushell-style
curl -L https://claudskills.com/skills/nushell-style/SKILL.md \
  -o ~/.claude/skills/nushell-style/SKILL.md

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

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

Telegram

📱 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 Nushell Style Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/nushell-style/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Nushell Style skill do?
This skill should be used when writing, editing, reviewing, or debugging Nushell (.nu) files. Covers opinionated pipeline composition, command choices (where vs filter, match vs if/else, get --optional), formatting conventions (Topiary), type signatures, module structure, testing with nutest (unit tests, snapshot tests, @example attributes, coverage), NUON data format, toolkit.nu patterns, nu --ide-check debugging, the Nushell MCP server, and migration guide for updating scripts across Nushell versions (0.100–0.114: breaking changes, renamed commands, new idioms). Relevant when the user says "write nushell code," "review my .nu file," "nushell style," "nushell best practices," "format nushell," "nushell pipeline," "nutest," "NUON," "nu --ide-check," "nushell MCP," "update nushell script," "nushell breaking changes," or "nushell migration.
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 Nushell Style skill?
Use Nushell Style when your Claude Code task falls under the Dev Tools category — specifically in the ide editor 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 Nushell Style" or describe the task and let Claude pick). Browse related skills at /category/tools/.
What is a Claude Code skill and how does the Nushell Style 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. Nushell Style is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Dev Tools category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

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

APA
nushell-prophet. (2026). Nushell Style [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/nushell-style/
BibTeX
@misc{nushell-style-2026,
  author    = {nushell-prophet},
  title     = {Nushell Style [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/nushell-style/}
}

Embed this skill

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Badge
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<script>
<script src="https://claudskills.com/embed/nushell-style.js" async></script>
<iframe>
<iframe src="https://claudskills.com/embed/nushell-style.html" width="100%" height="160" frameborder="0" loading="lazy" title="ClaudSkills: Nushell Style"></iframe>

Security scan

Grade A · scanned 2026-07-19 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

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Browse all Dev Tools skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Dev Tools skills → Top 100 skills
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