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Ruby

Checked
mindrally·vlatest·backend·Apache-2.0

Ruby helps you quickly generate diverse, high-quality prompts for various AI models, boosting creativity and accelerating your workflow.

Install on your platform

Showing Claude Code. One command installs this skill into any of the agents below.

  1. 1

    Run this in your project

    terminal
    $ npx skills add mindrally/skills --skill ruby -a claude-code
  2. Uses the open-source skills CLI and needs Node.js. Add -g to install it for your user instead of this project.

What we know about this skill

Publisher

mindrally

Taken from the source listing. We haven't verified who controls this account.

Install target

Live repository

Not pinned. Installing fetches whatever the repository holds at the time you run the command.

No human has reviewed this code. The checks below are a static scan of the files at one commit — nobody has run this skill or judged whether it works. A skill runs with whatever access you give your agent, so read the source before you install it.

Automated safety checks

scanned

This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.

  • Declares what it does: passed

    SKILL.md parses and declares a name and a description.

    SKILL.md exists, its frontmatter parses, and it declares a name and a description.

  • No undeclared network calls: passed

    Makes no network calls.

    Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.

  • No obfuscated payloads: passed

    No encoded or obfuscated payloads.

    No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.

  • No credential access: passed

    Reads no keys, tokens, keychains or credential files.

    Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.

  • No pipe-to-shell installers: passed

    No pipe-to-shell or download-and-run installers.

    No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.

  • Pinned to a commit: passed

    Scanned mindrally/skills at 7682ca7771.

    The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.

Scanned
1 file, 89 lines
This is a static scan, not a review. It reads the skill's files; it does not run them, and it cannot tell you whether the skill is any good or whether the code does what its description says. A skill runs with whatever access you give your agent.
What each check looks for →

About this skill

The Ruby skill enables AI agents to execute code written in the Ruby programming language, facilitating tasks that require dynamic scripting or specific library access within a runtime environment. It allows agents to leverage Ruby's syntax and standard libraries to perform calculations, manipulate data structures, and automate logic flows directly.

When to use it

  • Performing complex mathematical operations or statistical analysis where Ruby's built-in math libraries are preferred over native agent functions.
  • Automating repetitive text processing tasks that benefit from Ruby's robust string manipulation capabilities.
  • Executing quick scripts to format, parse, or transform data before passing it back to the user.
  • Leveraging specific Ruby gems (if available in the environment) to extend functionality beyond standard agent tools.

Key capabilities

  • Executes valid Ruby code snippets within a sandboxed environment.
  • Supports standard Ruby syntax for variables, loops, conditionals, and functions.
  • Returns execution results, output logs, or error messages to the user context.

Example prompts

  • "Write a Ruby script that calculates the Fibonacci sequence up to the 20th number and prints the result."
  • "Use Ruby to parse this JSON string and extract only the 'name' and 'email' fields into a clean list."
  • "Create a Ruby function that takes a list of numbers and returns a new list containing only the even values, sorted in descending order."

Tips & gotchas

Ensure the input code is syntactically correct Ruby; minor errors will cause execution failures. This skill is best for short-to-medium scripts rather than long-running applications or those requiring persistent state outside the current session.