{"id":80715,"library":"celluloid-fsm","title":"Celluloid FSM","description":"Simple finite state machines with integrated Celluloid timeout support.","status":"active","version":"0.20.5","language":"ruby","source_language":null,"source_url":"https://github.com/celluloid/celluloid-fsm","tags":["fsm","state-machine","celluloid","concurrency"],"install":[{"cmd":"gem install celluloid-fsm","lang":"bash","label":"gem install"},{"cmd":"# Gemfile\ngem 'celluloid-fsm', '~> 0.20.5'","lang":"ruby","label":"Gemfile"}],"dependencies":[],"imports":[{"symbol":"Celluloid::FSM","correct":"require 'celluloid/fsm'"}],"quickstart":{"code":"require 'celluloid/fsm'\n\nclass TrafficLight\n  include Celluloid::FSM\n\n  state :green, to: [:yellow]\n  state :yellow, to: [:red]\n  state :red, to: [:green]\n\n  initial_state :green\nend\n\nlight = TrafficLight.new\nlight.transition(:yellow)","lang":"ruby","description":"Define a finite state machine with Celluloid actors and timeout support."},"warnings":[{"fix":"Use a maintained FSM library (e.g., 'state_machines') or switch to concurrent-ruby.","message":"Celluloid is no longer maintained; consider alternatives like concurrent-ruby.","severity":"breaking","affected_versions":">= 0.20.0"}],"env_vars":null,"search_vec":"'celluloid':1,9,16 'concurr':17 'finit':4 'fsm':2,12 'integr':8 'machin':6,15 'simpl':3 'state':5,14 'state-machin':13 'support':11 'timeout':10","created_at":"2026-06-18T05:32:10.743550+00:00","updated_at":"2026-06-18T05:32:10.743550+00:00","problems":[],"ecosystem":"rubygems","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/celluloid/celluloid-fsm","github":"https://github.com/celluloid/celluloid-fsm","docs":"http://www.rubydoc.info/gems/celluloid-fsm/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["utility","async"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-18","next_check":"2026-12-15","install_tag":null}}