Activestorage Uploads | Agent Skills Atlas

About this skill

File uploads in Ruby on Rails 8 with Active Storage — direct uploads to S3/GCS (skip the Rails server for the byte payload), variant configuration with imageprocessing + libvips, content-type and size validation, pre-signed URL safety (short TTLs, no public buckets by default), analyzer / previewer hooks, processing variants in background jobs (not the request thread), the service config for dev/test/prod. Use when the user mentions Active Storage, file uploads, attach, hasoneattached, hasmanyattached, direct uploads, image variants, S3, GCS, imageprocessing, libvips, signed URLs, or asks how to handle avatars / attachments / photo uploads in Rails.

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0 potential findings · Scanned 11/4/2026 · Scanner 0.2.1

Content SHA-256: fddae311a54851ba4c4442a9cfda873c2a226640ff2e0e1cb462206e2f95766d

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Original listing metadata

Original name

activestorage-uploads

Original description

File uploads in Ruby on Rails 8 with Active Storage — direct uploads to S3/GCS (skip the Rails server for the byte payload), variant configuration with image_processing + libvips, content-type and size validation, pre-signed URL safety (short TTLs, no public buckets by default), analyzer / previewer hooks, processing variants in background jobs (not the request thread), the service config for dev/test/prod. Use when the user mentions Active Storage, file uploads, attach, has_one_attached, has_many_attached, direct uploads, image variants, S3, GCS, image_processing, libvips, signed URLs, or asks how to handle avatars / attachments / photo uploads in Rails.

About this listing

Category: Content & writing
Reported license: MIT
Listing language (estimated): English
Review status: Not individually reviewed
Agent compatibility: Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.