> For the complete documentation index, see [llms.txt](https://docs.boldminded.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.boldminded.com/dexter/docs/add-on-developers.md).

# Add-on Developers

Dexter includes the following extension hooks.

```php
public function dexter_add_cp_index_fields();

public function dexter_get_entry_values(
    array $config = [],
    array $values = []
): array

public function dexter_update_config(
    array $config = [],
    array $values = [],
    string $indexSource = ''
): array
```