37signals Dev
37signals Dev is Hot Cell v1.0 moves Active Storage’s image, video, and PDF processing out of your Rails app and into a locked-down sidecar container.. It is ranked #1419 on the Dev Radar, in Security, first seen 25 days ago and shared in 1 post (5.2k views).
37signals Dev — Hot Cell v1.0: Securing Active Storage in the age of AI Dev Hot Cell v1.0: Securing Active Storage in the age of AI October 5, 2026 Hot Cell v1.0: Securing Active Storage in the age of AI Hot Cell v1.0 moves Active Storage’s image, video, and PDF processing out of your Rails app and into a locked-down sidecar container. Mike Dalessio Lead Programmer, SIP Today we are releasing Hot Cell v1.0, a suite of gems that moves Active Storage’s attachment processing out of your Rails application and into an unprivileged sidecar container with no network, no credentials, and nothing on its filesystem worth stealing. Adopting it is a…
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37signals Dev in numbers
- Rank on the Dev Radar: #1419 of 8798
- Shared in 1 post by 1 account: @flavorjones
- 5.2k views on those posts
- First seen 25 days ago, last shared 25 days ago
- Pricing seen by AGK Intelligence: open source
- Market: Security
FAQ
What is 37signals Dev?
Hot Cell v1.0 moves Active Storage’s image, video, and PDF processing out of your Rails app and into a locked-down sidecar container. It was first shared on X 25 days ago and is ranked #1419 on the Dev Radar.
Is 37signals Dev free?
It is open source.
Who shared 37signals Dev?
1 account on X, including @flavorjones, in 1 post totalling 5.2k views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 20:22 UTC. Full method.