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active-storage

Manage Rails file uploads with Active Storage attachments and direct uploads.

3|Updated Jan 9, 2026
Search Tags:#rails#attachments#cloud-storage#active-storage#file-uploads#direct-uploads
One-click install
npx skills add https://github.com/bastos/ruby-plugin-marketplace --skill active-storage
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: active-storage
Source: https://github.com/bastos/ruby-plugin-marketplace/tree/main/plugins/ruby-on-rails/skills/active-storage
Command: npx skills add https://github.com/bastos/ruby-plugin-marketplace --skill active-storage

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Rails apps often struggle with managing file uploads and attachments in a scalable and consistent way. Active Storage provides a unified API to attach files and store them locally or in the cloud, simplifying storage concerns.

Core Features & Use Cases

  • Attach files to models with has_one_attached and has_many_attached
  • Support variants, direct uploads, and cloud services
  • Uses service configuration and validations for robust workflows

Quick Start

Install and configure Active Storage, then attach files to models using has_one_attached or has_many_attached.

Frequently Asked Questions about active-storage

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I handle Rails file uploads and attach them to models?▼

To handle Rails file uploads, use Active Storage with has_one_attached or has_many_attached macros to attach files directly to your models for local or cloud storage workflows.

What is the best way to configure cloud storage for Active Storage file uploads?▼

The best way to configure cloud storage for Active Storage file uploads is through service configuration, allowing your Rails app to seamlessly store attachments in the cloud instead of local disk.

Can I use direct uploads with Active Storage in my Rails application?▼

Yes, you can use direct uploads with Active Storage in Rails. This workflow uploads files directly to your storage service, reducing server load and speeding up the upload process.

Does Active Storage support image variants and multiple file attachments?▼

Active Storage supports image variants for resizing and transforming attachments, and allows multiple file attachments across various models using the has_many_attached association.

How do I add validations for file uploads in Rails Active Storage?▼

You can add validations for Active Storage file uploads in Rails to ensure robust workflows, checking file types and sizes before attachments are saved to your configured storage service.

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