canonrs-server 0.1.0

CanonRS server-side rendering support
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id: radio_group
label: Radio Group
family: family-b-selection
category: Form
intent: Group radio buttons for single selection
description: Group of radio buttons
composable: false
capabilities: Disabled
required_parts: []
optional_parts: []
tags: ["radio-group", "radio", "group", "options", "alternatives", "choice"]
keywords: 
pain: Radio groups lose exclusivity and accessibility grouping
promise: Group semantics and exclusivity enforced at container level
why: |
  RadioGroupPrimitive enforces role="radiogroup" and shared disabled state. Items derive selection state consistently. This guarantees exclusive selection behavior.
rules: ["CR-001", "CR-004"]
use_cases: ["settings", "forms"]
related: ["select", "combobox", "radio", "color_picker", "slider"]
file: radio_group_ui.css
tokens: radio-group-*, radio-*, forms-*, space-*, font-*, motion-*
foundation: spacing, typography, motion
states: ["selected", "focus", "disabled"]
island: radio_group_boundary.rs
pillar: select
badges: ["SSR Safe", "Hydration Safe", "Token Driven", "Deterministic API", "Zero Drift", "Island Architecture"]
before: |
  // ❌ Typical
  view! {
    <div>
      <input type="radio" name="a" />
      <input type="radio" name="a" />
    </div>
  }
after: |
  // ✅ CanonRS
  view! {
    <RadioGroup>
      <RadioGroupItem name="a" value="1">"One"</RadioGroupItem>
    </RadioGroup>
  }
boundary_type: interaction
ix_group: ix_selection
block: []
blocks_primitives: [stack]