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rails/rails-dev-box resource

A virtual machine for Ruby on Rails core development observed · 2026-08-28

github.com/rails/rails-dev-box · Shell · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

70/100

  • Activity 85
  • Release rhythm 35
  • Longevity 100

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 5132
  • days_rel: n/a
  • days_push: 91
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

2042 stars · 568 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

A Vagrant-based virtual machine that automates setup of a complete development environment for Ruby on Rails core development. It provisions Ruby, databases, and services needed to run the Rails test suites, not for building Rails applications.

Use cases

  • set up an environment to hack on Rails core
  • run the Rails test suite in an isolated VM
  • work on a Rails pull request with all dependencies preinstalled
  • avoid polluting the host machine with Rails dev dependencies
  • configure RAM and CPUs for the Rails dev VM

When to choose

  • you want to contribute to Ruby on Rails itself
  • you need a reproducible environment with SQLite, MySQL, Postgres, Redis, Memcached, and RabbitMQ for Rails tests
  • you prefer editing on the host and testing inside a VM

When to avoid

  • you are developing a Rails application rather than Rails core
  • you already have a working local Ruby development setup
  • you cannot use VirtualBox or Vagrant on your machine

Facets

infra-config · maturity active

developer-tools testing configuration-management developer-tools web-development version-control windows cli vagrant virtualbox rails-core development-environment virtual-machine linux macos docker

1 source

Member repositories

RepositoryRoleHealth v2
rails/rails-dev-boxmain70

For agents

markdown · JSON · MCP: product_card(name="rails/rails-dev-box")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem