Agent skill

Creating Luna App

by mizchi in mizchi/luna.mbt

A skill your agent uses when scaffolding a new standalone CSR app that uses luna (@lunaui/luna) outside the luna.mbt monorepo — running npx @lunaui/luna new, choosing TSX vs MoonBit, or fixing a…

No licenceAuto-check passedDevelopment

Install Creating Luna App

skills CLI
$ npx skills add mizchi/luna.mbt --skill creating-luna-app -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install mizchi/luna.mbt creating-luna-app --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/mizchi/luna.mbt.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/creating-luna-app .claude/skills/creating-luna-app && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
creating-luna-app
GitHub stars
173
Token cost
~1.4k tokens
SKILL.md length
557 words
Files
1
Skills in repo
5
Repo updated
First seen
Licence
None found

At a glance

A skill your agent uses when scaffolding a new standalone CSR app that uses luna (@lunaui/luna) outside the luna.mbt monorepo — running npx @lunaui/luna new, choosing TSX vs MoonBit, or fixing a…

  • Scaffolding a new standalone CSR app that uses luna (@lunaui/luna) outside the luna.mbt monorepo — running npx @lunaui/luna new
  • SKILL.md covers Overview, Choose the variant, TSX flow (recommended) and MoonBit (--mbt) flow — with…, plus 3 more sections
  • Calls npm and npx
  • Choosing TSX vs MoonBit

What it does

Creating Luna App is an agent skill from mizchi/luna.mbt. Use when scaffolding a new standalone CSR app that uses luna (@lunaui/luna) outside the luna.mbt monorepo — running npx @lunaui/luna new, choosing TSX vs MoonBit, or fixing a broken --mbt scaffold (moon build bench import error, or vite failed to resolve import "mbt:...").

Its SKILL.md is about 1.4k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Development, covering Project scaffolding, React components and Monorepo tooling. It works with npm and Vite. The repository describes itself as: Experimental: Declarative UI Framework for Moonbit.

When your agent uses it

  • Scaffolding a new standalone CSR app that uses luna (@lunaui/luna) outside the luna.mbt monorepo — running npx @lunaui/luna new
  • Choosing TSX vs MoonBit
  • Fixing a broken --mbt scaffold (moon build bench import error
  • Vite failed to resolve import mbt:...)

Example prompts

  • “mbt:...”
  • “/creating-luna-app”

Requirements

  • Node.js

What it can do on your machine

Read from SKILL.md and the folder at commit 874f0f3. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • npm
    • npx

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md. Its commands use npm and npx, which can reach the network depending on how they are called.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Creating Luna App loads about 1.4k tokens when it runs. Until then it costs about 76 tokens; SKILL.md has 557 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~76
When it runs · the whole SKILL.md, loaded when a task matches
~1.4k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 557 words (~1,389 tokens).

“@luna_ui/luna ships a scaffolding CLI: npx @luna_ui/luna new . It generates a complete standalone CSR app. TSX is the default and works out of the box. The --mbt (MoonBit) variant scaffolds correctly but does not build as-generated — its printed…”

— opening of SKILL.md by mizchi
name
creating-luna-app

Read the full SKILL.md on GitHub

Files

Just SKILL.md in .claude/skills/creating-luna-app of mizchi/luna.mbt.

Open the folder on GitHubat commit 874f0f3

Compare with similar skills

Creating Luna App next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Creating Luna App compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Creating Luna App this skillmizchi/luna.mbt173—~1.4kAutomated safety check: PassNone
Upgrade Starter Kitworkadventure/map-starter-kit157—~1.3kAutomated safety check: NotesCustom licence
Create Saleor Packagesaleor/apps162—~608Automated safety check: PassCustom licence
Pixijs Createpixijs/pixijs-skills351—~3.1kAutomated safety check: PassMIT
Adk Readme WriterBrainDAO/adk-ts119—~2.6kAutomated safety check: NotesMIT
Publishing A New PackageComfy-Org/ComfyUI_frontend2.1k—~1.8kAutomated safety check: PassGPL-3.0

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Works with

Categories

Questions about Creating Luna App

What does Creating Luna App do?

A skill your agent uses when scaffolding a new standalone CSR app that uses luna (@lunaui/luna) outside the luna.mbt monorepo — running npx @lunaui/luna new, choosing TSX vs MoonBit, or fixing a…. mbt.").

When should I use Creating Luna App?

Creating Luna App fits situations like: scaffolding a new standalone CSR app that uses luna (@lunaui/luna) outside the luna.mbt monorepo — running npx @lunaui/luna new; choosing TSX vs MoonBit; fixing a broken --mbt scaffold (moon build bench import error; vite failed to resolve import mbt:...).

How do I install Creating Luna App in Claude Code?

Run `npx skills add mizchi/luna.mbt --skill creating-luna-app -a claude-code`. Or copy the skill folder (.claude/skills/creating-luna-app in mizchi/luna.mbt) into .claude/skills/creating-luna-app in your project. Claude Code loads it when a task matches its description.

How do I install Creating Luna App in Codex?

Run `npx skills add mizchi/luna.mbt --skill creating-luna-app -a codex`. Or copy the skill folder (.claude/skills/creating-luna-app in mizchi/luna.mbt) into .agents/skills/creating-luna-app in your project. Codex loads it when a task matches its description.

Can I use Creating Luna App in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add mizchi/luna.mbt --skill creating-luna-app -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/creating-luna-app, .gemini/skills/creating-luna-app, .github/skills/creating-luna-app and .opencode/skills/creating-luna-app in your project.

What does Creating Luna App need to run?

Going by SKILL.md and its folder, Creating Luna App needs the command-line tools its instructions call (npm and npx). Our summary lists: Node.js.

Does Creating Luna App access the network?

SKILL.md contains no URLs. Its commands use npm and npx, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Creating Luna App safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Creating Luna App use?

No licence was found for Creating Luna App or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Creating Luna App use?

About 1.4k tokens (SKILL.md is roughly 5.6k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Creating Luna App?

Skills that share tags, products or a category with Creating Luna App: Upgrade Starter Kit (workadventure/map-starter-kit, 157 stars), Create Saleor Package (saleor/apps, 162 stars), Pixijs Create (pixijs/pixijs-skills, 351 stars) and Adk Readme Writer (BrainDAO/adk-ts, 119 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Creating Luna App?

mizchi (a GitHub user) maintains it in mizchi/luna.mbt, which has 173 GitHub stars. The repository holds 5 skills in this directory. The repository was last updated on September 16, 2026.

Source: mizchi/luna.mbt on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.