From 3d6f90cb536ec30ff5091e1cbe3b1e619a93e1b0 Mon Sep 17 00:00:00 2001
From: Kit Langton <kit.langton@gmail.com>
Date: Wed, 15 Apr 2026 20:45:19 -0400
Subject: feat: add oxlint with correctness defaults (#22682)

---
 packages/ui/src/components/accordion.tsx           | 10 +++----
 packages/ui/src/components/app-icon.tsx            |  2 +-
 packages/ui/src/components/avatar.tsx              |  2 +-
 packages/ui/src/components/button.tsx              |  2 +-
 packages/ui/src/components/card.tsx                |  8 +++---
 packages/ui/src/components/collapsible.tsx         |  2 +-
 packages/ui/src/components/context-menu.tsx        | 32 +++++++++++-----------
 packages/ui/src/components/dialog.tsx              |  2 +-
 packages/ui/src/components/dock-surface.tsx        |  6 ++--
 packages/ui/src/components/dropdown-menu.tsx       | 32 +++++++++++-----------
 packages/ui/src/components/file-icon.tsx           |  2 +-
 packages/ui/src/components/file-ssr.tsx            |  4 +--
 packages/ui/src/components/file.tsx                |  2 +-
 packages/ui/src/components/hover-card.tsx          |  2 +-
 packages/ui/src/components/icon-button.tsx         |  2 +-
 packages/ui/src/components/icon.tsx                |  2 +-
 packages/ui/src/components/keybind.tsx             |  2 +-
 packages/ui/src/components/markdown.tsx            |  4 +--
 packages/ui/src/components/popover.tsx             |  2 +-
 packages/ui/src/components/progress-circle.tsx     |  2 +-
 packages/ui/src/components/progress.tsx            |  2 +-
 packages/ui/src/components/provider-icon.tsx       |  2 +-
 packages/ui/src/components/radio-group.tsx         |  2 +-
 packages/ui/src/components/resize-handle.tsx       |  2 +-
 packages/ui/src/components/select.tsx              |  6 ++--
 packages/ui/src/components/session-turn.tsx        |  2 +-
 packages/ui/src/components/spinner.tsx             |  2 +-
 .../ui/src/components/sticky-accordion-header.tsx  |  2 +-
 packages/ui/src/components/tabs.tsx                |  8 +++---
 packages/ui/src/components/tag.tsx                 |  2 +-
 packages/ui/src/components/toast.tsx               |  2 +-
 31 files changed, 77 insertions(+), 77 deletions(-)

(limited to 'packages/ui/src/components')

diff --git a/packages/ui/src/components/accordion.tsx b/packages/ui/src/components/accordion.tsx
index 535d38e3d..3179b8a15 100644
--- a/packages/ui/src/components/accordion.tsx
+++ b/packages/ui/src/components/accordion.tsx
@@ -15,7 +15,7 @@ function AccordionRoot(props: AccordionProps) {
       {...rest}
       data-component="accordion"
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     />
@@ -29,7 +29,7 @@ function AccordionItem(props: AccordionItemProps) {
       {...rest}
       data-slot="accordion-item"
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     />
@@ -43,7 +43,7 @@ function AccordionHeader(props: ParentProps<AccordionHeaderProps>) {
       {...rest}
       data-slot="accordion-header"
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     >
@@ -59,7 +59,7 @@ function AccordionTrigger(props: ParentProps<AccordionTriggerProps>) {
       {...rest}
       data-slot="accordion-trigger"
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     >
@@ -75,7 +75,7 @@ function AccordionContent(props: ParentProps<AccordionContentProps>) {
       {...rest}
       data-slot="accordion-content"
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     >
diff --git a/packages/ui/src/components/app-icon.tsx b/packages/ui/src/components/app-icon.tsx
index f8b587ff2..541dfc570 100644
--- a/packages/ui/src/components/app-icon.tsx
+++ b/packages/ui/src/components/app-icon.tsx
@@ -77,7 +77,7 @@ export const AppIcon: Component<AppIconProps> = (props) => {
       alt={local.alt ?? ""}
       draggable={local.draggable ?? false}
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     />
diff --git a/packages/ui/src/components/avatar.tsx b/packages/ui/src/components/avatar.tsx
index c1617b265..035c2d304 100644
--- a/packages/ui/src/components/avatar.tsx
+++ b/packages/ui/src/components/avatar.tsx
@@ -38,7 +38,7 @@ export function Avatar(props: AvatarProps) {
       data-size={split.size || "normal"}
       data-has-image={src ? "" : undefined}
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
       style={{
diff --git a/packages/ui/src/components/button.tsx b/packages/ui/src/components/button.tsx
index 7f974b2f7..d1652145f 100644
--- a/packages/ui/src/components/button.tsx
+++ b/packages/ui/src/components/button.tsx
@@ -20,7 +20,7 @@ export function Button(props: ButtonProps) {
       data-variant={split.variant || "secondary"}
       data-icon={split.icon}
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     >
diff --git a/packages/ui/src/components/card.tsx b/packages/ui/src/components/card.tsx
index 7a1bd5e45..320aba718 100644
--- a/packages/ui/src/components/card.tsx
+++ b/packages/ui/src/components/card.tsx
@@ -53,7 +53,7 @@ export function Card(props: CardProps) {
       data-variant={variant()}
       style={mix(split.style, accent())}
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     >
@@ -76,7 +76,7 @@ export function CardTitle(props: CardTitleProps) {
       {...rest}
       data-slot="card-title"
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     >
@@ -97,7 +97,7 @@ export function CardDescription(props: ComponentProps<"div">) {
       {...rest}
       data-slot="card-description"
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     >
@@ -113,7 +113,7 @@ export function CardActions(props: ComponentProps<"div">) {
       {...rest}
       data-slot="card-actions"
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     >
diff --git a/packages/ui/src/components/collapsible.tsx b/packages/ui/src/components/collapsible.tsx
index 8b5cd825c..b2a603264 100644
--- a/packages/ui/src/components/collapsible.tsx
+++ b/packages/ui/src/components/collapsible.tsx
@@ -15,7 +15,7 @@ function CollapsibleRoot(props: CollapsibleProps) {
       data-component="collapsible"
       data-variant={local.variant || "normal"}
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
       {...others}
diff --git a/packages/ui/src/components/context-menu.tsx b/packages/ui/src/components/context-menu.tsx
index afdaff7b8..f4566a17a 100644
--- a/packages/ui/src/components/context-menu.tsx
+++ b/packages/ui/src/components/context-menu.tsx
@@ -33,7 +33,7 @@ function ContextMenuTrigger(props: ParentProps<ContextMenuTriggerProps>) {
       {...rest}
       data-slot="context-menu-trigger"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -49,7 +49,7 @@ function ContextMenuIcon(props: ParentProps<ContextMenuIconProps>) {
       {...rest}
       data-slot="context-menu-icon"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -69,7 +69,7 @@ function ContextMenuContent(props: ParentProps<ContextMenuContentProps>) {
       {...rest}
       data-component="context-menu-content"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -85,7 +85,7 @@ function ContextMenuArrow(props: ContextMenuArrowProps) {
       {...rest}
       data-slot="context-menu-arrow"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     />
@@ -99,7 +99,7 @@ function ContextMenuSeparator(props: ContextMenuSeparatorProps) {
       {...rest}
       data-slot="context-menu-separator"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     />
@@ -113,7 +113,7 @@ function ContextMenuGroup(props: ParentProps<ContextMenuGroupProps>) {
       {...rest}
       data-slot="context-menu-group"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -129,7 +129,7 @@ function ContextMenuGroupLabel(props: ParentProps<ContextMenuGroupLabelProps>) {
       {...rest}
       data-slot="context-menu-group-label"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -145,7 +145,7 @@ function ContextMenuItem(props: ParentProps<ContextMenuItemProps>) {
       {...rest}
       data-slot="context-menu-item"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -161,7 +161,7 @@ function ContextMenuItemLabel(props: ParentProps<ContextMenuItemLabelProps>) {
       {...rest}
       data-slot="context-menu-item-label"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -177,7 +177,7 @@ function ContextMenuItemDescription(props: ParentProps<ContextMenuItemDescriptio
       {...rest}
       data-slot="context-menu-item-description"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -193,7 +193,7 @@ function ContextMenuItemIndicator(props: ParentProps<ContextMenuItemIndicatorPro
       {...rest}
       data-slot="context-menu-item-indicator"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -209,7 +209,7 @@ function ContextMenuRadioGroup(props: ParentProps<ContextMenuRadioGroupProps>) {
       {...rest}
       data-slot="context-menu-radio-group"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -225,7 +225,7 @@ function ContextMenuRadioItem(props: ParentProps<ContextMenuRadioItemProps>) {
       {...rest}
       data-slot="context-menu-radio-item"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -241,7 +241,7 @@ function ContextMenuCheckboxItem(props: ParentProps<ContextMenuCheckboxItemProps
       {...rest}
       data-slot="context-menu-checkbox-item"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -261,7 +261,7 @@ function ContextMenuSubTrigger(props: ParentProps<ContextMenuSubTriggerProps>) {
       {...rest}
       data-slot="context-menu-sub-trigger"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -277,7 +277,7 @@ function ContextMenuSubContent(props: ParentProps<ContextMenuSubContentProps>) {
       {...rest}
       data-component="context-menu-sub-content"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
diff --git a/packages/ui/src/components/dialog.tsx b/packages/ui/src/components/dialog.tsx
index ce7704f37..981e3f45d 100644
--- a/packages/ui/src/components/dialog.tsx
+++ b/packages/ui/src/components/dialog.tsx
@@ -28,7 +28,7 @@ export function Dialog(props: DialogProps) {
           data-slot="dialog-content"
           data-no-header={!props.title && !props.action ? "" : undefined}
           classList={{
-            ...(props.classList ?? {}),
+            ...props.classList,
             [props.class ?? ""]: !!props.class,
           }}
           onOpenAutoFocus={(e) => {
diff --git a/packages/ui/src/components/dock-surface.tsx b/packages/ui/src/components/dock-surface.tsx
index 1c4af2ed5..06cf2a5eb 100644
--- a/packages/ui/src/components/dock-surface.tsx
+++ b/packages/ui/src/components/dock-surface.tsx
@@ -11,7 +11,7 @@ export function DockShell(props: ComponentProps<"div">) {
       {...rest}
       data-dock-surface="shell"
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     >
@@ -27,7 +27,7 @@ export function DockShellForm(props: ComponentProps<"form">) {
       {...rest}
       data-dock-surface="shell"
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     >
@@ -44,7 +44,7 @@ export function DockTray(props: DockTrayProps) {
       data-dock-surface="tray"
       data-dock-attach={split.attach || "none"}
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     >
diff --git a/packages/ui/src/components/dropdown-menu.tsx b/packages/ui/src/components/dropdown-menu.tsx
index efb2b45ca..259cb791a 100644
--- a/packages/ui/src/components/dropdown-menu.tsx
+++ b/packages/ui/src/components/dropdown-menu.tsx
@@ -33,7 +33,7 @@ function DropdownMenuTrigger(props: ParentProps<DropdownMenuTriggerProps>) {
       {...rest}
       data-slot="dropdown-menu-trigger"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -49,7 +49,7 @@ function DropdownMenuIcon(props: ParentProps<DropdownMenuIconProps>) {
       {...rest}
       data-slot="dropdown-menu-icon"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -69,7 +69,7 @@ function DropdownMenuContent(props: ParentProps<DropdownMenuContentProps>) {
       {...rest}
       data-component="dropdown-menu-content"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -85,7 +85,7 @@ function DropdownMenuArrow(props: DropdownMenuArrowProps) {
       {...rest}
       data-slot="dropdown-menu-arrow"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     />
@@ -99,7 +99,7 @@ function DropdownMenuSeparator(props: DropdownMenuSeparatorProps) {
       {...rest}
       data-slot="dropdown-menu-separator"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     />
@@ -113,7 +113,7 @@ function DropdownMenuGroup(props: ParentProps<DropdownMenuGroupProps>) {
       {...rest}
       data-slot="dropdown-menu-group"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -129,7 +129,7 @@ function DropdownMenuGroupLabel(props: ParentProps<DropdownMenuGroupLabelProps>)
       {...rest}
       data-slot="dropdown-menu-group-label"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -145,7 +145,7 @@ function DropdownMenuItem(props: ParentProps<DropdownMenuItemProps>) {
       {...rest}
       data-slot="dropdown-menu-item"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -161,7 +161,7 @@ function DropdownMenuItemLabel(props: ParentProps<DropdownMenuItemLabelProps>) {
       {...rest}
       data-slot="dropdown-menu-item-label"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -177,7 +177,7 @@ function DropdownMenuItemDescription(props: ParentProps<DropdownMenuItemDescript
       {...rest}
       data-slot="dropdown-menu-item-description"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -193,7 +193,7 @@ function DropdownMenuItemIndicator(props: ParentProps<DropdownMenuItemIndicatorP
       {...rest}
       data-slot="dropdown-menu-item-indicator"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -209,7 +209,7 @@ function DropdownMenuRadioGroup(props: ParentProps<DropdownMenuRadioGroupProps>)
       {...rest}
       data-slot="dropdown-menu-radio-group"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -225,7 +225,7 @@ function DropdownMenuRadioItem(props: ParentProps<DropdownMenuRadioItemProps>) {
       {...rest}
       data-slot="dropdown-menu-radio-item"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -241,7 +241,7 @@ function DropdownMenuCheckboxItem(props: ParentProps<DropdownMenuCheckboxItemPro
       {...rest}
       data-slot="dropdown-menu-checkbox-item"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -261,7 +261,7 @@ function DropdownMenuSubTrigger(props: ParentProps<DropdownMenuSubTriggerProps>)
       {...rest}
       data-slot="dropdown-menu-sub-trigger"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
@@ -277,7 +277,7 @@ function DropdownMenuSubContent(props: ParentProps<DropdownMenuSubContentProps>)
       {...rest}
       data-component="dropdown-menu-sub-content"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
diff --git a/packages/ui/src/components/file-icon.tsx b/packages/ui/src/components/file-icon.tsx
index 133cb169c..d66ee1c25 100644
--- a/packages/ui/src/components/file-icon.tsx
+++ b/packages/ui/src/components/file-icon.tsx
@@ -18,7 +18,7 @@ export const FileIcon: Component<FileIconProps> = (props) => {
       data-component="file-icon"
       {...rest}
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
diff --git a/packages/ui/src/components/file-ssr.tsx b/packages/ui/src/components/file-ssr.tsx
index fed5c8931..ad05555bd 100644
--- a/packages/ui/src/components/file-ssr.tsx
+++ b/packages/ui/src/components/file-ssr.tsx
@@ -99,7 +99,7 @@ function DiffSSRViewer<T>(props: SSRDiffFileProps<T>) {
           {
             ...createDefaultOptions(props.diffStyle),
             ...others,
-            ...(local.preloadedDiff.options ?? {}),
+            ...local.preloadedDiff.options,
           },
           virtualizer,
           virtualMetrics,
@@ -109,7 +109,7 @@ function DiffSSRViewer<T>(props: SSRDiffFileProps<T>) {
           {
             ...createDefaultOptions(props.diffStyle),
             ...others,
-            ...(local.preloadedDiff.options ?? {}),
+            ...local.preloadedDiff.options,
           },
           workerPool,
         )
diff --git a/packages/ui/src/components/file.tsx b/packages/ui/src/components/file.tsx
index 51c289273..fd902b2e0 100644
--- a/packages/ui/src/components/file.tsx
+++ b/packages/ui/src/components/file.tsx
@@ -655,7 +655,7 @@ function ViewerShell(props: {
       style={styleVariables}
       class="relative outline-none"
       classList={{
-        ...(props.classList || {}),
+        ...props.classList,
         [props.class ?? ""]: !!props.class,
       }}
       ref={(el) => (props.viewer.wrapper = el)}
diff --git a/packages/ui/src/components/hover-card.tsx b/packages/ui/src/components/hover-card.tsx
index 8330375aa..4e6647313 100644
--- a/packages/ui/src/components/hover-card.tsx
+++ b/packages/ui/src/components/hover-card.tsx
@@ -20,7 +20,7 @@ export function HoverCard(props: HoverCardProps) {
         <Kobalte.Content
           data-component="hover-card-content"
           classList={{
-            ...(local.classList ?? {}),
+            ...local.classList,
             [local.class ?? ""]: !!local.class,
           }}
         >
diff --git a/packages/ui/src/components/icon-button.tsx b/packages/ui/src/components/icon-button.tsx
index 89ab00fcd..457283aa0 100644
--- a/packages/ui/src/components/icon-button.tsx
+++ b/packages/ui/src/components/icon-button.tsx
@@ -19,7 +19,7 @@ export function IconButton(props: ComponentProps<"button"> & IconButtonProps) {
       data-size={split.size || "normal"}
       data-variant={split.variant || "secondary"}
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     >
diff --git a/packages/ui/src/components/icon.tsx b/packages/ui/src/components/icon.tsx
index e2eaf107a..08726d0ff 100644
--- a/packages/ui/src/components/icon.tsx
+++ b/packages/ui/src/components/icon.tsx
@@ -117,7 +117,7 @@ export function Icon(props: IconProps) {
       <svg
         data-slot="icon-svg"
         classList={{
-          ...(local.classList || {}),
+          ...local.classList,
           [local.class ?? ""]: !!local.class,
         }}
         fill="none"
diff --git a/packages/ui/src/components/keybind.tsx b/packages/ui/src/components/keybind.tsx
index a0fa0483f..5c347cb54 100644
--- a/packages/ui/src/components/keybind.tsx
+++ b/packages/ui/src/components/keybind.tsx
@@ -10,7 +10,7 @@ export function Keybind(props: KeybindProps) {
     <span
       data-component="keybind"
       classList={{
-        ...(props.classList ?? {}),
+        ...props.classList,
         [props.class ?? ""]: !!props.class,
       }}
     >
diff --git a/packages/ui/src/components/markdown.tsx b/packages/ui/src/components/markdown.tsx
index f3037da8b..28653512e 100644
--- a/packages/ui/src/components/markdown.tsx
+++ b/packages/ui/src/components/markdown.tsx
@@ -50,7 +50,7 @@ function escape(text: string) {
     .replace(/&/g, "&amp;")
     .replace(/</g, "&lt;")
     .replace(/>/g, "&gt;")
-    .replace(/\"/g, "&quot;")
+    .replace(/"/g, "&quot;")
     .replace(/'/g, "&#39;")
 }
 
@@ -338,7 +338,7 @@ export function Markdown(
     <div
       data-component="markdown"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
       ref={setRoot}
diff --git a/packages/ui/src/components/popover.tsx b/packages/ui/src/components/popover.tsx
index 8263640a5..be5b78519 100644
--- a/packages/ui/src/components/popover.tsx
+++ b/packages/ui/src/components/popover.tsx
@@ -106,7 +106,7 @@ export function Popover<T extends ValidComponent = "div">(props: PopoverProps<T>
       ref={(el: HTMLElement | undefined) => setState("contentRef", el)}
       data-component="popover-content"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
       style={local.style}
diff --git a/packages/ui/src/components/progress-circle.tsx b/packages/ui/src/components/progress-circle.tsx
index 02bd36bb7..992fb62e8 100644
--- a/packages/ui/src/components/progress-circle.tsx
+++ b/packages/ui/src/components/progress-circle.tsx
@@ -32,7 +32,7 @@ export function ProgressCircle(props: ProgressCircleProps) {
       fill="none"
       data-component="progress-circle"
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     >
diff --git a/packages/ui/src/components/progress.tsx b/packages/ui/src/components/progress.tsx
index bfe10a1d1..7cbe5d6bc 100644
--- a/packages/ui/src/components/progress.tsx
+++ b/packages/ui/src/components/progress.tsx
@@ -15,7 +15,7 @@ export function Progress(props: ProgressProps) {
       {...others}
       data-component="progress"
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
diff --git a/packages/ui/src/components/provider-icon.tsx b/packages/ui/src/components/provider-icon.tsx
index edfdd0357..7c0eb3d04 100644
--- a/packages/ui/src/components/provider-icon.tsx
+++ b/packages/ui/src/components/provider-icon.tsx
@@ -15,7 +15,7 @@ export const ProviderIcon: Component<ProviderIconProps> = (props) => {
       data-component="provider-icon"
       {...rest}
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
     >
diff --git a/packages/ui/src/components/radio-group.tsx b/packages/ui/src/components/radio-group.tsx
index 544e852e4..9151a24b0 100644
--- a/packages/ui/src/components/radio-group.tsx
+++ b/packages/ui/src/components/radio-group.tsx
@@ -56,7 +56,7 @@ export function RadioGroup<T>(props: RadioGroupProps<T>) {
       data-fill={local.fill ? "" : undefined}
       data-pad={local.pad ?? "normal"}
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
       value={local.current ? getValue(local.current) : undefined}
diff --git a/packages/ui/src/components/resize-handle.tsx b/packages/ui/src/components/resize-handle.tsx
index e2eed1bb7..d7774a684 100644
--- a/packages/ui/src/components/resize-handle.tsx
+++ b/packages/ui/src/components/resize-handle.tsx
@@ -73,7 +73,7 @@ export function ResizeHandle(props: ResizeHandleProps) {
       data-direction={local.direction}
       data-edge={local.edge ?? (local.direction === "vertical" ? "start" : "end")}
       classList={{
-        ...(local.classList ?? {}),
+        ...local.classList,
         [local.class ?? ""]: !!local.class,
       }}
       onMouseDown={handleMouseDown}
diff --git a/packages/ui/src/components/select.tsx b/packages/ui/src/components/select.tsx
index 61804a951..67becf2d9 100644
--- a/packages/ui/src/components/select.tsx
+++ b/packages/ui/src/components/select.tsx
@@ -104,7 +104,7 @@ export function Select<T>(props: SelectProps<T> & Omit<ButtonProps, "children">)
           {...itemProps}
           data-slot="select-select-item"
           classList={{
-            ...(local.classList ?? {}),
+            ...local.classList,
             [local.class ?? ""]: !!local.class,
           }}
           onPointerEnter={() => move(itemProps.item.rawValue)}
@@ -141,7 +141,7 @@ export function Select<T>(props: SelectProps<T> & Omit<ButtonProps, "children">)
         variant={props.variant}
         style={local.triggerStyle}
         classList={{
-          ...(local.classList ?? {}),
+          ...local.classList,
           [local.class ?? ""]: !!local.class,
         }}
       >
@@ -160,7 +160,7 @@ export function Select<T>(props: SelectProps<T> & Omit<ButtonProps, "children">)
       <Kobalte.Portal>
         <Kobalte.Content
           classList={{
-            ...(local.classList ?? {}),
+            ...local.classList,
             [local.class ?? ""]: !!local.class,
           }}
           data-component="select-content"
diff --git a/packages/ui/src/components/session-turn.tsx b/packages/ui/src/components/session-turn.tsx
index 6d43a575a..2e5f9e38b 100644
--- a/packages/ui/src/components/session-turn.tsx
+++ b/packages/ui/src/components/session-turn.tsx
@@ -110,7 +110,7 @@ function partState(part: PartType, showReasoningSummaries: boolean) {
 function clean(value: string) {
   return value
     .replace(/`([^`]+)`/g, "$1")
-    .replace(/\[([^\]]+)\]\([^\)]+\)/g, "$1")
+    .replace(/\[([^\]]+)\]\([^)]+\)/g, "$1")
     .replace(/[*_~]+/g, "")
     .trim()
 }
diff --git a/packages/ui/src/components/spinner.tsx b/packages/ui/src/components/spinner.tsx
index 3d029d976..f8aacb6e2 100644
--- a/packages/ui/src/components/spinner.tsx
+++ b/packages/ui/src/components/spinner.tsx
@@ -23,7 +23,7 @@ export function Spinner(props: {
       viewBox="0 0 15 15"
       data-component="spinner"
       classList={{
-        ...(props.classList ?? {}),
+        ...props.classList,
         [props.class ?? ""]: !!props.class,
       }}
       fill="currentColor"
diff --git a/packages/ui/src/components/sticky-accordion-header.tsx b/packages/ui/src/components/sticky-accordion-header.tsx
index 89d733449..b877aa16e 100644
--- a/packages/ui/src/components/sticky-accordion-header.tsx
+++ b/packages/ui/src/components/sticky-accordion-header.tsx
@@ -8,7 +8,7 @@ export function StickyAccordionHeader(
     <Accordion.Header
       data-component="sticky-accordion-header"
       classList={{
-        ...(props.classList ?? {}),
+        ...props.classList,
         [props.class ?? ""]: !!props.class,
       }}
     >
diff --git a/packages/ui/src/components/tabs.tsx b/packages/ui/src/components/tabs.tsx
index 396504dd7..f46e9bfb3 100644
--- a/packages/ui/src/components/tabs.tsx
+++ b/packages/ui/src/components/tabs.tsx
@@ -27,7 +27,7 @@ function TabsRoot(props: TabsProps) {
       data-variant={split.variant || "normal"}
       data-orientation={split.orientation || "horizontal"}
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     />
@@ -41,7 +41,7 @@ function TabsList(props: TabsListProps) {
       {...rest}
       data-slot="tabs-list"
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     />
@@ -63,7 +63,7 @@ function TabsTrigger(props: ParentProps<TabsTriggerProps>) {
       data-slot="tabs-trigger-wrapper"
       data-value={props.value}
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
       onMouseDown={(e) => {
@@ -104,7 +104,7 @@ function TabsContent(props: ParentProps<TabsContentProps>) {
       {...rest}
       data-slot="tabs-content"
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     >
diff --git a/packages/ui/src/components/tag.tsx b/packages/ui/src/components/tag.tsx
index 428eedd0f..c54e4d474 100644
--- a/packages/ui/src/components/tag.tsx
+++ b/packages/ui/src/components/tag.tsx
@@ -12,7 +12,7 @@ export function Tag(props: TagProps) {
       data-component="tag"
       data-size={split.size || "normal"}
       classList={{
-        ...(split.classList ?? {}),
+        ...split.classList,
         [split.class ?? ""]: !!split.class,
       }}
     >
diff --git a/packages/ui/src/components/toast.tsx b/packages/ui/src/components/toast.tsx
index e8062a2a8..599cf2a9e 100644
--- a/packages/ui/src/components/toast.tsx
+++ b/packages/ui/src/components/toast.tsx
@@ -30,7 +30,7 @@ function ToastRoot(props: ToastRootComponentProps) {
     <Kobalte
       data-component="toast"
       classList={{
-        ...(props.classList ?? {}),
+        ...props.classList,
         [props.class ?? ""]: !!props.class,
       }}
       {...props}
-- 
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