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Diagnosis · Code

moonbit-agent-guide

Guide for writing, refactoring, and testing MoonBit projects.

From Lorogithub.com/loro-dev/loro ↗Source ↗MIT6,062 repo stars

Examining code for the line that is wrong

Works with
ClaudeChatGPTGeminiClaude CodeCodexCursorCopilotGemini CLI
Setup
Upload one file
About a minute in Claude. One command in coding tools.
Contains
Instructions only
Text files — no scripts or programs.
Maintained
Last change 30 Sept 2026
On the repository’s main branch.

What it does

MoonBit use the .mbt extension and interface files .mbti. At the top-level of a MoonBit project there is a moon.mod.json file specifying the metadata of the project. The project may contain multiple packages, each with its own moon.pkg.json file.

When your AI uses it

Use when working in MoonBit modules or packages, organizing MoonBit files, using moon tooling (build/check/test/doc/ide), or following…

You don’t need to name it. Ask for the job in your own words — your AI loads the skill when the request matches.

What it can touch

  • No script files in its folder

    Its folder holds text, not programs — but the instructions do tell your AI to run commands (see below).

    How we know

    Listed the 9 files in the skill’s folder on GitHub; none is a script or program.

  • Uses terminal commands

    It shows your AI commands to run. In a coding agent that means your terminal; in a chat app it usually can’t.

    How we know

    The SKILL.md contains shell code blocks.

  • No known risk pattern found

    Launch7’s automated check read all 7 text files in this skill and matched none of its risk patterns. This is not a guarantee: a check like this can miss new or disguised tricks, and the author can change the files after the check.

    How we know

    Read 2026-10-05, commit c00c9fa by pipeline/trust/analyze.py — 40+ patterns for hidden text, prompt injection, downloads that run, credential access and more. It reads; it never runs the skill.

  • Recently maintained

    Its repository has had changes recently.

    How we know

    Last push to loro-dev/loro: 2026-09-30 (5 days before the scan).

Read automatically from the skill’s own files on GitHub on 5 Oct 2026. Launch7 does not run or manually review skills: this lists what the check saw, and nothing here means “safe”. How we check

Add it to your AI

Supported. Upload it once in Claude’s settings. Works on every plan, including Free.

  1. Built in your browser from the SKILL.md on GitHub — nothing passes through Launch7.

  2. In Claude, open Customize → Skills, press +, then Create skill → Upload a skill, and choose the .zip.

  3. Make sure code execution is switched on (Settings → Capabilities). Skills need it.

  4. Start a new chat and ask for the job in your own words — Claude picks the skill up when it fits.

How Claude does this: support.claude.com · checked 28 Sep 2026 · “Supported” means documented by the vendor; Launch7 has not run it end to end