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Swift Core Data

Checked
pluginagentmarketplace·vlatest·frontend

Helps with Swift, data as part of building frontend UIs and user experiences workflows.

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 pluginagentmarketplace/custom-plugin-swift --skill swift-core-data -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

pluginagentmarketplace

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 pluginagentmarketplace/custom-plugin-swift at 516a711f36.

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

Scanned
4 files, 433 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

What it does

This skill provides access to Core Data, Apple’s framework for managing the model layer of applications. It allows AI agents to interact with persistent data stores within Swift applications, enabling features like saving user preferences, storing application state, and handling complex data relationships. The agent can query, modify, and create data objects using Core Data's API.

When to use it

  • Saving User Preferences: An agent needs to persistently store a user’s preferred theme (light/dark) within a Swift iOS app.
  • Managing Application State: An agent is tasked with restoring the state of a game after an application restart, including player progress and inventory.
  • Handling Complex Data Relationships: The agent must create and manage relationships between different data entities in a social media application (e.g., users, posts, comments).
  • Data Migration: An agent needs to update a Core Data model schema and migrate existing data to the new format.

Key capabilities

  • Querying persistent store data
  • Creating new managed objects
  • Modifying existing managed objects
  • Deleting managed objects
  • Managing relationships between entities

Example prompts

  • "Create a new user with name 'Alice' and email '[email protected]'."
  • "Fetch all posts created by user 'Bob'."
  • "Delete the comment with ID 123."
  • "Update the theme preference to dark mode."

Tips & gotchas

  • Requires a working Swift project utilizing Core Data. The agent will need access to the managed object model and persistent store coordinator.