A Rails Engine framework for safe and rapid feature prototyping, enabling isolated feature development with conditional execution.
Motorhead is a Ruby on Rails framework designed for safe and rapid feature prototyping in production environments. It allows developers to encapsulate new features within isolated Rails Engines, enabling parallel development without code conflicts. The framework supports conditional execution, error absorption, and seamless integration with existing application controllers and views.
Rails development teams working on large applications who need to prototype, test, and deploy new features incrementally and safely. It's particularly useful for teams practicing continuous delivery or managing complex feature rollouts.
Developers choose Motorhead for its ability to isolate features into modular engines, reducing deployment risk and enabling dynamic feature control. Its error-proof design and seamless integration with existing Rails components provide a safer alternative to traditional feature branching or direct code modifications.
A Rails Engine framework that helps safe and rapid feature prototyping
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Isolated engines encapsulate entire MVC components, allowing multiple teams to work on features simultaneously without code conflicts, as each feature resides in its own directory.
Engines can be enabled or disabled via Ruby Procs evaluated per request, enabling fine-grained activation based on conditions like user roles or environment settings.
Runtime errors in engines are absorbed with fallback execution, preventing end-user disruption and allowing safe testing of new features in production.
Provides interfaces to extend existing controller actions via inheritance and overwrite views incrementally, ensuring smooth integration with the main Rails application.
The framework lacks built-in support for extending models, as noted in the todo list, limiting its use for features that require database-level changes or migrations.
Documentation is acknowledged as a todo item in the README, which may hinder onboarding, troubleshooting, and adoption due to unclear advanced usage or edge cases.
Managing multiple isolated engines adds overhead compared to simpler feature flag tools, requiring familiarity with Rails engines and potentially increasing maintenance burden.