<html><head><link rel="canonical" href="https://www.jetbrains.com/help/writerside/8817.html.md/" data-react-helmet="true"/></head><body># 2026.06.8817

&gt; **Tip:**
&gt; Writerside builder image tag on Docker Hub: `2026.06.8817`
&gt;
&gt;
&gt;
&gt;
&gt; ```SHELL
&gt; docker pull jetbrains/writerside-builder:2026.06.8817
&gt; ```

This release supports JetBrains IDEs up to version 2026.1.

## Checkboxes

Add a checklist with `<list type="checkbox">`.

* One

* Two

* Three

For more information, see [Lists](lists.html).

## Emphasize lines

Visually emphasize lines in code blocks to bring more attention to them like this: `<code-block emphasize-lines="2,4-6">`

```JAVA
class MyClass {
    public static void main(String[] args) {
        System.out.println("Hello, World");
        System.out.println("Hello, World");
        System.out.println("Hello, World");
        System.out.println("Hello, World");
        System.out.println("Hello, World");
        System.out.println("Hello, World");
    }
}
```

For more information, see [Code](code.html).

## Folding region for links

Links automatically fold in the editor for convenience. This makes working with the source markup a little bit cleaner. Hover over a folded region to see the original markup. Expand any folded region by clicking on it.

You can disable automatic folding for this and other regions in the settings under `Editor | General | Code Folding | Writerside`.

## Other fixes and improvements

* Empty TOC elements render as gray unclickable items.

* Tables without an explicit width should fit into the viewport.

* Spacing in tabs does not increase with every tab.

* The floating feedback widget does not overlap with the vertical scrollbar.

* Non-breaking spaces render correctly.

* No freeze on project startup with AI Assistant enabled.

* The preview theme does not reset when switching the IDE theme and changing instances.

* Correct handling of switching instances when using Preview anyway for topics not in the current instance.

</code-block></list></body></html>