Ross ROSS = Recommend OSS · open-source software intelligence for agents

puma/puma-dev

A tool to manage rack apps in development with puma observed · 2026-08-28

github.com/puma/puma-dev · Go · BSD-3-Clause (permissive) observed · 2026-08-28

Health v2 · maintenance only

23/100

  • Activity 0
  • Release rhythm 8
  • Longevity 100
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: 3689
  • days_rel: n/a
  • days_push: 842
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1806 stars · 105 forks observed · 2026-08-28

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

Puma-dev is a zero-config development server that manages Rack/Rails apps running under the Puma web server on macOS and Linux. It serves apps over HTTPS on custom .test subdomains with automatic startup and idle shutdown, succeeding the unmaintained pow tool.

Use cases

  • run rails apps locally with .test domains
  • serve multiple rack apps in development with zero config
  • get https working locally for rails development
  • replace pow for local app development
  • test actioncable websockets locally
  • auto start and stop dev apps on demand

When to choose

  • you develop Rack or Rails apps on macOS or Linux and want zero-config local serving
  • you need working HTTPS and websockets in local development
  • you want automatic app startup and idle shutdown

When to avoid

  • you don't develop Ruby Rack/Rails applications
  • you need a production web server rather than a dev tool
  • you're on Windows, which isn't supported

Facets

cli-tool · maturity active

http-server cli developer-tools websocket web-development developer-tools cli rack rails puma development-server zero-config pow-successor local-dns https command-line macos linux

1 source

Member repositories

RepositoryRoleHealth v2
puma/puma-devmain23

For agents

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

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