> ## Documentation Index
> Fetch the complete documentation index at: https://docs.widgentic.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# @widgentic/core/catalog

> Runtime exports of the @widgentic/core/catalog entry — generated from the package itself.

```bash theme={null}
npm install @widgentic/core
```

```ts theme={null}
import { DuplicateKindError } from "@widgentic/core/catalog";
```

## Runtime exports

* `DuplicateKindError`
* `PATTERN_MAX_LENGTH`
* `PROPERTY_NAME`
* `UNSAFE`
* `analyzeHints`
* `createCatalog`
* `el`
* `mountNode`
* `renderToHtml`
* `validateDataAgainstSchema`
* `widgetStylesToCss`

Type-only exports are not visible at runtime; see the [package README](https://github.com/widgentic/widgentic/blob/main/packages/core/README.md) and the bundled declarations.