# SCHEMA_MODELINE (/docs/api/variables/SCHEMA_MODELINE)



```ts
const SCHEMA_MODELINE: "# yaml-language-server: $schema=https://raw.githubusercontent.com/austenstone/actio/main/packages/core/schema/actio.schema.json";
```

Defined in: [packages/core/src/schema.ts:27](https://github.com/austenstone/actio/blob/2b01e694a0f76521d8c073f3c6a2e48917d2c9d9/packages/core/src/schema.ts#L27)

`yaml-language-server` modeline that points editors (e.g. VS Code's YAML
extension) at the published schema for autocomplete, hover docs, and validation.


## Sitemap

Browse the full documentation: [Markdown sitemap](https://austenstone.github.io/actio/sitemap.md) · [XML sitemap](https://austenstone.github.io/actio/sitemap.xml)