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Documentation Index

Fetch the complete documentation index at: https://mintlify.com/BintzGavin/helios/llms.txt

Use this file to discover all available pages before exploring further.

Learn how to discover, install, and use components from the Helios component registry.

Prerequisites

Before adding components, initialize your project:
helios init
This creates a helios.config.json file in your project root.

Browsing components

List all available components:
helios components
Search for specific components:
helios components timer
Filter by framework:
helios components --framework react
Show components for all frameworks:
helios components --all

Adding components

1

Install a component

Run the add command with the component name:
helios add timer
This will:
  • Fetch the component from the registry
  • Resolve and install registry dependencies (like use-video-frame)
  • Copy files to your src/components/helios directory
  • Install npm dependencies
  • Update helios.config.json
2

Review installed files

Check your components directory:
src/components/helios/
├── Timer.tsx
└── useVideoFrame.ts
The timer component depends on use-video-frame, so both were installed.
3

Import and use

Import the component in your code:
import { Timer } from './components/helios/Timer';

function MyVideo({ helios }) {
  return (
    <div>
      <Timer helios={helios} />
    </div>
  );
}

Skip dependency installation

If you want to manage dependencies yourself:
helios add timer --no-install
The component files will be copied, but npm packages won’t be installed automatically.

Dependency resolution

Components can depend on:
  1. npm dependencies - External packages (e.g., react, @helios-project/core)
  2. Registry dependencies - Other components in the registry (e.g., use-video-frame)
The CLI automatically resolves the entire dependency tree. If component A depends on component B, both are installed when you run helios add A.

Framework detection

The CLI reads your framework setting from helios.config.json:
{
  "framework": "react"
}
When adding components, it prioritizes:
  1. Exact framework match (e.g., react)
  2. Vanilla/framework-agnostic components
  3. Falls back if no match found

Configuration file

After adding components, helios.config.json tracks what’s installed:
{
  "version": "1.0.0",
  "directories": {
    "components": "src/components/helios",
    "lib": "src/lib"
  },
  "framework": "react",
  "components": ["use-video-frame", "timer"],
  "dependencies": {
    "use-video-frame": "latest",
    "timer": "latest"
  }
}

Modifying components

Once copied, components belong to you. Edit them directly:
  • Change styles
  • Add props
  • Remove unused features
  • Combine multiple components
No need to fork or submit PRs - you own the code.

Updating components

Re-running helios add <component> will skip existing files by default. To overwrite:
# Manually delete and re-add
rm src/components/helios/Timer.tsx
helios add timer
Currently, there’s no automatic update mechanism. You own the code, so updates are manual.

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