STACK DIRECTORY
BACKEND · FRAMEWORK
Rails
3 production projects and 1 rule set built with Rails.
AGENTS.md Rules & Agent Skills
Production Projects
Billing & Metering Engine CLASSIC
Lago
Open-source usage-based billing infrastructure; high-throughput Go event ingester paired with Ruby on Rails subscription ledger.
Customer Support Suite HYBRID
Chatwoot
Omnichannel real-time support inbox connecting WhatsApp, Twitter, Email, and Webchat over WebSockets.
Personal Finance AI-AGENT
Maybe
Convention-heavy framework: AI agents predict file locations accurately, generating fewer bugs.
Often Used With
Frequently Asked Questions
How many production projects use Rails?
3 verified production projects in the STACK IT FAST directory use Rails, each with a full architecture breakdown.
What is Rails most often used with?
Across projects in the directory, Rails is most commonly paired with PostgreSQL, Redis, Sidekiq.
Is there an AGENTS.md rule or Claude Code skill for Rails?
Yes — Ruby on Rails + PostgreSQL + Redis + Sidekiq includes a full AGENTS.md, CLAUDE.md, Cursor .mdc rule set and an installable SKILL.md covering Rails.