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Published: Hedron 0.20.0 (production security floor / adapter parity). Last published: v0.20.0. Next: 0.21 — roadmap · status

Hedron

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eddiethedean/hedron

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Hedron

eddiethedean/hedron

Home
Start
Start
- Build your first app
- Installation (extras & troubleshooting)
- Core concepts (optional)
- Understanding maturity labels
- HTMX interactions
- Minimal form POST
- Learning path
- Other hosts
  Other hosts
- Optional packages
  Optional packages
- Help
  Help
Guides
Guides
- Interact
  Interact
- Data and visuals
  Data and visuals
- Security
  Security
- Ops
  Ops
- Model demos and inference
Examples
Examples
- Try with Codespaces / Dev Container
- Recipes
  Recipes
- Runnable examples
- Tutorials
  Tutorials
  - CRUD tutorial
  - Reference app walkthrough
- Single-file apps (alternate)
- Maintainer evidence
  Maintainer evidence
  - Phase evidence apps (stubs)
  - Simulated UI patterns (not a server)
Reference
Reference
- Start here
  Start here
- Components
  Components
  - Document and composition
    Document and composition
    
    Overview
    
    Page
    
    Fragment
    
    Head
    
    Title
  - Landmarks
    Landmarks
    
    Overview
    
    Header
    
    Main
    
    Nav
    
    Aside
    
    Footer
    
    Section
  - Layout
    Layout
    
    Overview
    
    Container
    
    Stack
    
    Inline
    
    Grid
    
    Divider
    
    Spacer
    
    ActionDock
    
    BottomDock
    
    MainPanel
    
    AppShell
  - Content
    Content
    
    Overview
    
    Heading
    
    Text
    
    Link
    
    Image
    
    CodeBlock
    
    List
    
    DescriptionList
    
    Table
    
    Markdown
    
    Audio
    
    Video
    
    PdfViewer
    
    Gallery
    
    PredictionLabel
    
    ParameterViewer
    
    Dialogue
    
    Logo
    
    PageIcon
    
    Map
    
    GeoJSONLayer
    
    Math
    
    IFrame
    
    GeolocationHint
  - Surfaces and status
    Surfaces and status
    
    Overview
    
    Card
    
    Badge
    
    Alert
    
    Skeleton
    
    Carousel
    
    Timeline
    
    ContextMenu
    
    Popover
    
    Tooltip
    
    Help
  - Controls
    Controls
    
    Overview
    
    Button
    
    LinkButton
    
    HtmxLink
    
    NavLink
    
    IconButton
    
    MenuButton
    
    ConfirmButton
    
    ClipboardCopy
  - Forms
    Forms
    
    Overview
    
    Form
    
    FormField
    
    Label
    
    TextInput
    
    TextArea
    
    Select
    
    Checkbox
    
    RadioGroup
    
    SubmitButton
    
    FormErrors
    
    AutoForm
    
    NumberInput
    
    RangeInput
    
    DateInput
    
    TimeInput
    
    DateTimeInput
    
    MultiSelect
    
    ToggleSwitch
    
    SegmentedControl
    
    Pills
    
    ColorInput
    
    RatingInput
    
    ChipInput
    
    SelectSlider
    
    DirectoryUpload
    
    MicrophoneCapture
    
    CameraCapture
    
    GeolocationButton
  - Interaction
    Interaction
    
    Overview
    
    RefreshButton
    
    Lazy
    
    Poll
    
    InfiniteScroll
    
    Pagination
    
    Loading
    
    ErrorState
    
    Dialog
    
    OobHost
    
    AttrHost
    
    ChatMessage
    
    ChatInput
  - Data
    Data
    
    Overview
    
    Auto
    
    DataTable
    
    DataEditor
  - Utilities
    Utilities
    
    Overview
    
    Metric
    
    FileUpload
    
    DownloadButton
    
    CodeViewer
    
    JSONViewer
    
    Progress
    
    CircularProgress
    
    HelpInspector
    
    Status
    
    Toast
    
    Expander
    
    Tabs
    
    Sidebar
  - Theme
    Theme
    
    Overview
    
    ColorModeToggle
  - Charts
    Charts
    
    Overview
    
    LineChart
    
    AreaChart
    
    BarChart
    
    ScatterChart
    
    MatplotlibChart
    
    PlotlyChart
    
    AltairChart
- API
  API
  - Meta
    Meta
    
    Autodoc (critical subset)
    
    Public API coverage map
    
    Stability
  - Application and routing
    Application and routing
    
    Hedron app
    
    Router
    
    Page
    
    Action
    
    Addressable components
    
    Interaction
    
    Responses
  - Models
    Models
    
    Models and Props
    
    Field
    
    Component
    
    Security types
  - Rendering and content
    Rendering and content
    
    Rendering
    
    Auto
    
    Content
    
    Built-ins
    
    Utility components
    
    Themes
    
    ColorMode
  - Data and charts
    Data and charts
    
    Data
    
    Data sources
    
    Charts
  - Live
    Live
    
    SSE (experimental)
    
    Streaming (experimental)
    
    WebSocket channel (experimental)
    
    Navigation preload (experimental)
    
    Jobs
    
    Inference / model demos
  - Cross-cutting
    Cross-cutting
    
    Prepare lifecycle
    
    Security audit sink
    
    Tracing
    
    State
    
    Cache
    
    Auth
    
    Accessibility (`hedron_core.a11y`)
    
    Explorer
    
    Plugins
    
    Testing
    
    Framework adapters
    
    CLI
    
    API diagnostics
    
    HDJ (Jinja)
    
    Conformance kit
Project
Project
- Evaluate
  Evaluate
- Public roadmap
- Upgrade to 0.20
- Release notes
- What's new in 0.20
- Package changelogs
- Earlier what's-new (archive)
  Earlier what's-new (archive)
  - 0.19
  - 0.18
  - 0.17
  - 0.16
  - 0.15
  - 0.14
  - 0.13
  - 0.12
  - 0.11
  - 0.10.1
  - 0.1
- Migrations
  Migrations
- Compatibility
- Configuration
- Glossary
- Native desktop shell recipe
- Contributing
- Maintainers
- Code of Conduct
- Security disclosure

Theme¶

User-facing color-mode preference controls.

ColorModeToggle — Let users choose light, dark, or system color preference.

ColorModeToggle

Copyright © 2026 Odos Matthews · Released under the MIT License