Quo query objects are composable.

Provides `rails g ruby_ui_scaffold` — a drop-in replacement for `rails g scaffold` that generates model, controller, routes, tests, and Phlex view classes wired to ruby_ui components (Input, Textarea, Checkbox, Button, Table, FormField, etc.).

Kagero is a Ruby-first application layer on top of sinatra-inertia: Phlex page classes, Literal-style props schemas, Ruby form/command validation, and a hidden browser runtime for SPA-like navigation without exposing JavaScript as the primary userland authoring model.

A composable event pipeline and sequential pipelines of operations

Form-object base class for Rails: typed props with always-on coercion, blank-to-nil, nested forms, multi-model attribute mapping, and ActiveModel validations. Built on the Literal gem.

Command pattern, which is callable, and can be partially applied, curried and has typed parameters. Authorization to execute via action_policy if desired.

View-model base class for Rails: typed, immutable presentation objects via Literal::Data, composable traits, opt-in Rails helper mixins, fragment-cache key generation, and a background-job-friendly fake view context.