diff --git a/app/javascript/mastodon/components/account_header/fields.tsx b/app/javascript/mastodon/components/account_header/fields.tsx
index e949f848f46..ba8c9f39f88 100644
--- a/app/javascript/mastodon/components/account_header/fields.tsx
+++ b/app/javascript/mastodon/components/account_header/fields.tsx
@@ -220,7 +220,7 @@ const FieldHTML: FC<FieldHTMLProps> = ({
 };
 
 function useColumnWrap() {
-  const listRef = useRef<HTMLDListElement | null>(null);
+  const listRef = useRef<HTMLDListElement>(null);
 
   const handleRecalculate = useCallback(() => {
     const listEle = listRef.current;
@@ -330,7 +330,7 @@ function useFieldOverflow() {
   const [isLabelOverflowing, setIsLabelOverflowing] = useState(false);
   const [isValueOverflowing, setIsValueOverflowing] = useState(false);
 
-  const wrapperRef = useRef<HTMLElement | null>(null);
+  const wrapperRef = useRef<HTMLElement>(null);
 
   const handleRecalculate = useCallback(() => {
     const wrapperEle = wrapperRef.current;
diff --git a/app/javascript/mastodon/components/account_header/name.tsx b/app/javascript/mastodon/components/account_header/name.tsx
index 5bd2ed80dbe..e66affae1bb 100644
--- a/app/javascript/mastodon/components/account_header/name.tsx
+++ b/app/javascript/mastodon/components/account_header/name.tsx
@@ -111,7 +111,7 @@ const AccountNameHelp: FC<{
       <Overlay
         show={open}
         rootClose
-        target={triggerRef}
+        target={triggerRef as React.RefObject<HTMLButtonElement>}
         onHide={handleClick}
         offset={[5, 5]}
       >
diff --git a/app/javascript/mastodon/components/account_header/subscription_form.tsx b/app/javascript/mastodon/components/account_header/subscription_form.tsx
index e09e7d4b145..346f8181f30 100644
--- a/app/javascript/mastodon/components/account_header/subscription_form.tsx
+++ b/app/javascript/mastodon/components/account_header/subscription_form.tsx
@@ -90,7 +90,7 @@ export const AccountSubscriptionForm: React.FC<{ accountId: string }> = ({
     [],
   );
 
-  const handleSubmit = useCallback<React.FormEventHandler>(
+  const handleSubmit = useCallback<React.SubmitEventHandler>(
     (e) => {
       e.preventDefault();
 
diff --git a/app/javascript/mastodon/components/alt_text_badge/index.tsx b/app/javascript/mastodon/components/alt_text_badge/index.tsx
index a33325dee53..535ba3d1b68 100644
--- a/app/javascript/mastodon/components/alt_text_badge/index.tsx
+++ b/app/javascript/mastodon/components/alt_text_badge/index.tsx
@@ -64,7 +64,7 @@ export const AltTextBadge: React.FC<{
         rootClose
         onHide={handleClose}
         show={open}
-        target={buttonRef}
+        target={buttonRef as React.RefObject<HTMLButtonElement>}
         placement='top-end'
         flip
         offset={offset}
diff --git a/app/javascript/mastodon/components/carousel/index.tsx b/app/javascript/mastodon/components/carousel/index.tsx
index bc287aa9691..391e7fa7c5e 100644
--- a/app/javascript/mastodon/components/carousel/index.tsx
+++ b/app/javascript/mastodon/components/carousel/index.tsx
@@ -106,7 +106,7 @@ export const Carousel = <
     [items.length, onChangeSlide],
   );
 
-  const observerRef = useRef<ResizeObserver | null>(null);
+  const observerRef = useRef<ResizeObserver>(null);
   observerRef.current ??= new ResizeObserver(() => {
     handleSlideChange(0);
   });
@@ -235,7 +235,7 @@ const CarouselSlideWrapper = <SlideProps extends CarouselSlideProps>({
       className={className}
       role='group'
       aria-roledescription='slide'
-      inert={active ? undefined : ''}
+      inert={active}
       data-index={index}
     >
       {children}
diff --git a/app/javascript/mastodon/components/dropdown/index.tsx b/app/javascript/mastodon/components/dropdown/index.tsx
index 4edc78f50b8..eec14bdc529 100644
--- a/app/javascript/mastodon/components/dropdown/index.tsx
+++ b/app/javascript/mastodon/components/dropdown/index.tsx
@@ -109,7 +109,7 @@ export const Dropdown: FC<
         placement='bottom-start'
         onHide={handleClose}
         flip
-        target={buttonRef}
+        target={buttonRef as React.RefObject<HTMLButtonElement>}
         popperConfig={{
           strategy: 'fixed',
           modifiers: [matchWidth],
diff --git a/app/javascript/mastodon/components/dropdown_menu.tsx b/app/javascript/mastodon/components/dropdown_menu.tsx
index 107b256e183..7394ad56384 100644
--- a/app/javascript/mastodon/components/dropdown_menu.tsx
+++ b/app/javascript/mastodon/components/dropdown_menu.tsx
@@ -352,7 +352,7 @@ export const Dropdown = <Item extends object | null = MenuItem>({
   );
   const [currentId] = useState(id++);
   const open = currentId === openDropdownId;
-  const buttonRef = useRef<HTMLButtonElement | null>(null);
+  const buttonRef = useRef<HTMLButtonElement>(null);
   const menuId = useId();
   const prefetchAccountId = status
     ? status.getIn(['account', 'id'])
@@ -518,7 +518,7 @@ export const Dropdown = <Item extends object | null = MenuItem>({
         offset={offset}
         placement={placement}
         flip
-        target={buttonRef}
+        target={buttonRef as React.RefObject<HTMLButtonElement>}
         popperConfig={popperConfig}
       >
         {({ props, arrowProps, placement }) => (
diff --git a/app/javascript/mastodon/components/form_fields/checkbox_field.tsx b/app/javascript/mastodon/components/form_fields/checkbox_field.tsx
index c08b81ca36d..78bbb32e4fe 100644
--- a/app/javascript/mastodon/components/form_fields/checkbox_field.tsx
+++ b/app/javascript/mastodon/components/form_fields/checkbox_field.tsx
@@ -30,7 +30,7 @@ CheckboxField.displayName = 'CheckboxField';
 
 export const Checkbox = forwardRef<HTMLInputElement, Props>(
   ({ className, size, indeterminate, ...otherProps }, ref) => {
-    const inputRef = useRef<HTMLInputElement | null>(null);
+    const inputRef = useRef<HTMLInputElement>(null);
 
     const handleRef = useCallback(
       (element: HTMLInputElement | null) => {
diff --git a/app/javascript/mastodon/components/form_fields/combobox_field.tsx b/app/javascript/mastodon/components/form_fields/combobox_field.tsx
index 9c7d2595717..5fcc1ce70f9 100644
--- a/app/javascript/mastodon/components/form_fields/combobox_field.tsx
+++ b/app/javascript/mastodon/components/form_fields/combobox_field.tsx
@@ -236,7 +236,7 @@ const ComboboxWithRef = <Item extends ComboboxItem, GroupKey extends string>(
 ) => {
   const intl = useIntl();
   const wrapperRef = useRef<HTMLDivElement>(null);
-  const inputRef = useRef<HTMLInputElement | null>();
+  const inputRef = useRef<HTMLInputElement>(null);
   const popoverRef = useRef<HTMLDivElement>(null);
 
   // This ref tracks whether the menu was just closed following a
@@ -558,7 +558,7 @@ const ComboboxWithRef = <Item extends ComboboxItem, GroupKey extends string>(
         onHide={closeMenu}
         ref={popoverRef}
         target={inputRef as React.RefObject<HTMLInputElement>}
-        container={wrapperRef}
+        container={wrapperRef as React.RefObject<HTMLDivElement>}
         popperConfig={{
           modifiers: [matchWidth],
         }}
diff --git a/app/javascript/mastodon/components/form_fields/copy_link_field.tsx b/app/javascript/mastodon/components/form_fields/copy_link_field.tsx
index ab8849d45aa..062a9074a3b 100644
--- a/app/javascript/mastodon/components/form_fields/copy_link_field.tsx
+++ b/app/javascript/mastodon/components/form_fields/copy_link_field.tsx
@@ -26,7 +26,7 @@ export const CopyLinkField = forwardRef<HTMLInputElement, CopyLinkFieldProps>(
     ref,
   ) => {
     const intl = useIntl();
-    const inputRef = useRef<HTMLInputElement | null>();
+    const inputRef = useRef<HTMLInputElement>(null);
     const handleFocus = useCallback(() => {
       inputRef.current?.select();
     }, []);
diff --git a/app/javascript/mastodon/components/form_fields/emoji_text_field.tsx b/app/javascript/mastodon/components/form_fields/emoji_text_field.tsx
index 6e65d22fc73..874ec91f79d 100644
--- a/app/javascript/mastodon/components/form_fields/emoji_text_field.tsx
+++ b/app/javascript/mastodon/components/form_fields/emoji_text_field.tsx
@@ -120,7 +120,7 @@ const EmojiFieldWrapper: FC<
     children: (
       inputProps: InputProps & { onChange: ChangeEventHandler },
     ) => ReactNode;
-    inputRef: RefObject<HTMLTextAreaElement | HTMLInputElement>;
+    inputRef: RefObject<HTMLTextAreaElement | HTMLInputElement | null>;
   }
 > = ({
   value,
diff --git a/app/javascript/mastodon/components/hotkeys/index.tsx b/app/javascript/mastodon/components/hotkeys/index.tsx
index 246255dcbef..e8390b72557 100644
--- a/app/javascript/mastodon/components/hotkeys/index.tsx
+++ b/app/javascript/mastodon/components/hotkeys/index.tsx
@@ -184,7 +184,7 @@ export type HandlerMap = Partial<Record<HotkeyName, HandlerFunction>>;
 export function useHotkeys<T extends HTMLElement>(handlers: HandlerMap) {
   const ref = useRef<T>(null);
   const bufferedKeys = useRef<string[]>([]);
-  const sequenceTimer = useRef<ReturnType<typeof setTimeout> | null>(null);
+  const sequenceTimer = useRef<ReturnType<typeof setTimeout>>(null);
 
   /**
    * Store the latest handlers object in a ref so we don't need to
diff --git a/app/javascript/mastodon/components/hover_card_controller.tsx b/app/javascript/mastodon/components/hover_card_controller.tsx
index 9f89bafe78d..44ee6bedd69 100644
--- a/app/javascript/mastodon/components/hover_card_controller.tsx
+++ b/app/javascript/mastodon/components/hover_card_controller.tsx
@@ -27,7 +27,7 @@ export const HoverCardController: React.FC = () => {
   const [open, setOpen] = useState(false);
   const [accountId, setAccountId] = useState<string | undefined>();
   const [anchor, setAnchor] = useState<HTMLElement | null>(null);
-  const cardRef = useRef<HTMLDivElement | null>(null);
+  const cardRef = useRef<HTMLDivElement>(null);
   const [setLeaveTimeout, cancelLeaveTimeout] = useTimeout();
   const [setEnterTimeout, cancelEnterTimeout, delayEnterTimeout] = useTimeout();
   const [setScrollTimeout] = useTimeout();
diff --git a/app/javascript/mastodon/components/learn_more_link.tsx b/app/javascript/mastodon/components/learn_more_link.tsx
index 8d22bb7a3ba..a721ad27472 100644
--- a/app/javascript/mastodon/components/learn_more_link.tsx
+++ b/app/javascript/mastodon/components/learn_more_link.tsx
@@ -9,7 +9,7 @@ export const LearnMoreLink: React.FC<{ children: React.ReactNode }> = ({
 }) => {
   const accessibilityId = useId();
   const [open, setOpen] = useState(false);
-  const triggerRef = useRef(null);
+  const triggerRef = useRef<HTMLButtonElement>(null);
 
   const handleClick = useCallback(() => {
     setOpen(!open);
@@ -37,7 +37,7 @@ export const LearnMoreLink: React.FC<{ children: React.ReactNode }> = ({
         onHide={handleClick}
         offset={[5, 5]}
         placement='bottom-end'
-        target={triggerRef}
+        target={triggerRef as React.RefObject<HTMLButtonElement>}
       >
         {({ props }) => (
           <div
diff --git a/app/javascript/mastodon/components/navigation_focus_target/index.tsx b/app/javascript/mastodon/components/navigation_focus_target/index.tsx
index 1b86102fdfa..5a971685f29 100644
--- a/app/javascript/mastodon/components/navigation_focus_target/index.tsx
+++ b/app/javascript/mastodon/components/navigation_focus_target/index.tsx
@@ -20,8 +20,9 @@ export type FocusTarget =
   | boolean
   | (typeof FOCUS_TARGET)[keyof typeof FOCUS_TARGET];
 
-const FocusTargetContext =
-  createContext<React.MutableRefObject<FocusTarget> | null>(null);
+const FocusTargetContext = createContext<React.RefObject<FocusTarget> | null>(
+  null,
+);
 
 /**
  * `FocusTargetProvider` keeps track of whether focus should be
diff --git a/app/javascript/mastodon/components/status_action_bar/remove_quote_hint.tsx b/app/javascript/mastodon/components/status_action_bar/remove_quote_hint.tsx
index cfa72feb684..ba3cdf0ac11 100644
--- a/app/javascript/mastodon/components/status_action_bar/remove_quote_hint.tsx
+++ b/app/javascript/mastodon/components/status_action_bar/remove_quote_hint.tsx
@@ -65,8 +65,8 @@ export const RemoveQuoteHint: React.FC<{
           flip
           offset={[12, 10]}
           placement='bottom-end'
-          target={anchorRef}
-          container={anchorRef}
+          target={anchorRef as React.RefObject<HTMLDivElement>}
+          container={anchorRef as React.RefObject<HTMLDivElement>}
         >
           {({ props, placement }) => (
             <div
diff --git a/app/javascript/mastodon/containers/scroll_container/index.tsx b/app/javascript/mastodon/containers/scroll_container/index.tsx
index 0d0ab364dc0..8ccc94cda8c 100644
--- a/app/javascript/mastodon/containers/scroll_container/index.tsx
+++ b/app/javascript/mastodon/containers/scroll_container/index.tsx
@@ -1,4 +1,5 @@
 import React, {
+  isValidElement,
   useContext,
   useEffect,
   useImperativeHandle,
@@ -34,14 +35,14 @@ export const ScrollContainer: React.FC<ScrollContainerProps> = ({
 }) => {
   const scrollBehaviorContext = useContext(ScrollBehaviorContext);
 
-  const containerRef = useRef<HTMLElement>();
+  const containerRef = useRef<HTMLElement>(null);
 
   /**
    * If a childRef is passed, sync it with the containerRef. This
    * is necessary because in this component's return statement,
    * we're overwriting the immediate child component's ref prop.
    */
-  useImperativeHandle(childRef, () => containerRef.current, []);
+  useImperativeHandle(childRef, () => containerRef.current ?? undefined, []);
 
   /**
    * Register/unregister scrollable element with ScrollBehavior
@@ -71,6 +72,10 @@ export const ScrollContainer: React.FC<ScrollContainerProps> = ({
   }, []);
 
   return React.Children.only(
-    React.cloneElement(children, { ref: containerRef }),
+    isValidElement<{
+      ref: React.RefObject<HTMLElement | null>;
+    }>(children)
+      ? React.cloneElement(children, { ref: containerRef })
+      : children,
   );
 };
diff --git a/app/javascript/mastodon/features/account_timeline/components/featured_tags.tsx b/app/javascript/mastodon/features/account_timeline/components/featured_tags.tsx
index c4d43bb2b9f..7fd271b7f62 100644
--- a/app/javascript/mastodon/features/account_timeline/components/featured_tags.tsx
+++ b/app/javascript/mastodon/features/account_timeline/components/featured_tags.tsx
@@ -56,7 +56,7 @@ export const FeaturedTags: FC<{ accountId: string }> = ({ accountId }) => {
           <Tag
             name={name}
             key={id}
-            inert={hiddenIndex > 0 && index >= hiddenIndex ? '' : undefined}
+            inert={hiddenIndex > 0 && index >= hiddenIndex}
             onClick={onClick}
             active={currentTag === name}
             data-name={name}
diff --git a/app/javascript/mastodon/features/account_timeline/components/filters.tsx b/app/javascript/mastodon/features/account_timeline/components/filters.tsx
index e24ca642093..ebbf1032618 100644
--- a/app/javascript/mastodon/features/account_timeline/components/filters.tsx
+++ b/app/javascript/mastodon/features/account_timeline/components/filters.tsx
@@ -99,11 +99,11 @@ const FilterDropdown: FC = () => {
       </button>
       <Overlay
         show={open}
-        target={buttonRef}
+        target={buttonRef as React.RefObject<HTMLButtonElement>}
         placement='bottom-start'
         rootClose
         onHide={handleHide}
-        container={containerRef}
+        container={containerRef as React.RefObject<HTMLDivElement>}
       >
         {({ props }) => (
           <div
diff --git a/app/javascript/mastodon/features/alt_text_modal/components/info_button.tsx b/app/javascript/mastodon/features/alt_text_modal/components/info_button.tsx
index 04c4ff8c568..57f08d7c723 100644
--- a/app/javascript/mastodon/features/alt_text_modal/components/info_button.tsx
+++ b/app/javascript/mastodon/features/alt_text_modal/components/info_button.tsx
@@ -46,7 +46,7 @@ export const InfoButton: React.FC = () => {
         placement='top'
         onHide={handleClick}
         offset={[5, 5]}
-        target={triggerRef}
+        target={triggerRef as React.RefObject<HTMLButtonElement>}
       >
         {({ props }) => (
           <div // eslint-disable-line jsx-a11y/no-noninteractive-element-interactions
diff --git a/app/javascript/mastodon/features/alt_text_modal/index.tsx b/app/javascript/mastodon/features/alt_text_modal/index.tsx
index 3be514e1a4f..eea5417da2a 100644
--- a/app/javascript/mastodon/features/alt_text_modal/index.tsx
+++ b/app/javascript/mastodon/features/alt_text_modal/index.tsx
@@ -103,7 +103,7 @@ const Preview: React.FC<{
   position: FocalPoint;
   onPositionChange: (arg0: FocalPoint) => void;
 }> = ({ mediaId, position, onPositionChange }) => {
-  const nodeRef = useRef<HTMLImageElement | HTMLVideoElement | null>(null);
+  const nodeRef = useRef<HTMLImageElement | HTMLVideoElement>(null);
 
   const [dragging, setDragging] = useState<'started' | 'moving' | null>(null);
 
diff --git a/app/javascript/mastodon/features/audio/index.tsx b/app/javascript/mastodon/features/audio/index.tsx
index fa0d976377c..07633f84d75 100644
--- a/app/javascript/mastodon/features/audio/index.tsx
+++ b/app/javascript/mastodon/features/audio/index.tsx
@@ -114,10 +114,10 @@ export const Audio: React.FC<{
   const [revealed, setRevealed] = useState(false);
 
   const playerRef = useRef<HTMLDivElement>(null);
-  const audioRef = useRef<HTMLAudioElement | null>(null);
+  const audioRef = useRef<HTMLAudioElement>(null);
   const seekRef = useRef<HTMLDivElement>(null);
   const volumeRef = useRef<HTMLDivElement>(null);
-  const hoverTimeoutRef = useRef<ReturnType<typeof setTimeout> | null>();
+  const hoverTimeoutRef = useRef<ReturnType<typeof setTimeout>>(null);
 
   const { audioContextRef, sourceRef, gainNodeRef, playAudio, pauseAudio } =
     useAudioContext({ audioElementRef: audioRef });
diff --git a/app/javascript/mastodon/features/collections/detail/index.tsx b/app/javascript/mastodon/features/collections/detail/index.tsx
index 98ce518cf5f..a2d328e539c 100644
--- a/app/javascript/mastodon/features/collections/detail/index.tsx
+++ b/app/javascript/mastodon/features/collections/detail/index.tsx
@@ -170,7 +170,7 @@ const SensitiveContentNote: React.FC<{ onReveal: () => void }> = ({
 const CollectionHeader: React.FC<{
   collection: ApiCollectionJSON;
   withDescription: boolean;
-  headingRef: React.RefObject<HTMLHeadingElement>;
+  headingRef: React.RefObject<HTMLHeadingElement | null>;
 }> = ({ collection, withDescription, headingRef }) => {
   const intl = useIntl();
   const { name, description, tag, account_id, items } = collection;
diff --git a/app/javascript/mastodon/features/collections/editor/accounts.tsx b/app/javascript/mastodon/features/collections/editor/accounts.tsx
index 78acd6a7209..0ead92b1c7e 100644
--- a/app/javascript/mastodon/features/collections/editor/accounts.tsx
+++ b/app/javascript/mastodon/features/collections/editor/accounts.tsx
@@ -1,3 +1,4 @@
+import type React from 'react';
 import { useCallback, useId, useMemo, useState } from 'react';
 
 import { FormattedMessage, useIntl } from 'react-intl';
@@ -339,8 +340,8 @@ export const CollectionAccounts: React.FC<{
     [addAccountItem, instantAddAccountItem, isEditMode, resetAccounts],
   );
 
-  const handleSubmit = useCallback(
-    (e: React.FormEvent) => {
+  const handleSubmit: React.SubmitEventHandler = useCallback(
+    (e) => {
       e.preventDefault();
 
       if (!id) {
diff --git a/app/javascript/mastodon/features/collections/editor/details.tsx b/app/javascript/mastodon/features/collections/editor/details.tsx
index 7fe25245c43..117ec821164 100644
--- a/app/javascript/mastodon/features/collections/editor/details.tsx
+++ b/app/javascript/mastodon/features/collections/editor/details.tsx
@@ -1,3 +1,4 @@
+import type React from 'react';
 import { useCallback, useMemo } from 'react';
 
 import { FormattedMessage, useIntl } from 'react-intl';
@@ -108,8 +109,8 @@ export const CollectionDetails: React.FC = () => {
   const accountId = useCurrentAccountId();
   const { acct: currentUserName } = useAccount(accountId) ?? {};
 
-  const handleSubmit = useCallback(
-    (e: React.FormEvent) => {
+  const handleSubmit: React.SubmitEventHandler = useCallback(
+    (e) => {
       e.preventDefault();
 
       if (id) {
diff --git a/app/javascript/mastodon/features/compose/components/language_dropdown.tsx b/app/javascript/mastodon/features/compose/components/language_dropdown.tsx
index 8f75c3dd09f..44641c9ed74 100644
--- a/app/javascript/mastodon/features/compose/components/language_dropdown.tsx
+++ b/app/javascript/mastodon/features/compose/components/language_dropdown.tsx
@@ -328,8 +328,8 @@ export const LanguageDropdown: React.FC = () => {
   const [open, setOpen] = useState(false);
   const [placement, setPlacement] = useState<Placement | undefined>('bottom');
   const [guess, setGuess] = useState('');
-  const activeElementRef = useRef<HTMLElement | null>(null);
-  const targetRef = useRef(null);
+  const activeElementRef = useRef<HTMLElement>(null);
+  const targetRef = useRef<HTMLButtonElement>(null);
 
   const intl = useIntl();
 
@@ -421,7 +421,7 @@ export const LanguageDropdown: React.FC = () => {
         offset={[5, 5]}
         placement={placement}
         flip
-        target={targetRef}
+        target={targetRef as React.RefObject<HTMLButtonElement>}
         popperConfig={{ strategy: 'fixed', onFirstUpdate: handleOverlayEnter }}
       >
         {({ props, placement }) => (
diff --git a/app/javascript/mastodon/features/compose/components/privacy_dropdown.tsx b/app/javascript/mastodon/features/compose/components/privacy_dropdown.tsx
index 5a463d86e79..5f698bef601 100644
--- a/app/javascript/mastodon/features/compose/components/privacy_dropdown.tsx
+++ b/app/javascript/mastodon/features/compose/components/privacy_dropdown.tsx
@@ -70,8 +70,8 @@ const PrivacyDropdown: React.FC<PrivacyDropdownProps> = ({
   disabled,
 }) => {
   const intl = useIntl();
-  const overlayTargetRef = useRef<HTMLDivElement | null>(null);
-  const previousFocusTargetRef = useRef<HTMLElement | null>(null);
+  const overlayTargetRef = useRef<HTMLDivElement>(null);
+  const previousFocusTargetRef = useRef<HTMLElement>(null);
   const [isOpen, setIsOpen] = useState(false);
 
   const handleClose = useCallback(() => {
@@ -171,7 +171,7 @@ const PrivacyDropdown: React.FC<PrivacyDropdownProps> = ({
         offset={[5, 5]}
         placement='bottom'
         flip
-        target={overlayTargetRef}
+        target={overlayTargetRef as React.RefObject<HTMLDivElement>}
         container={container}
         popperConfig={{ strategy: 'fixed' }}
       >
diff --git a/app/javascript/mastodon/features/emoji/emoji_picker.tsx b/app/javascript/mastodon/features/emoji/emoji_picker.tsx
index 15adf9fdc80..2e4441e4d0c 100644
--- a/app/javascript/mastodon/features/emoji/emoji_picker.tsx
+++ b/app/javascript/mastodon/features/emoji/emoji_picker.tsx
@@ -51,15 +51,16 @@ export const Emoji: FC<EmojiProps> = ({
   const { mode } = useEmojiAppState();
   return (
     <EmojiRaw
-      // eslint-disable-next-line @typescript-eslint/no-deprecated -- In React props are frozen, but the library we use is old so doesn't respect that.
-      {...(EmojiRaw.defaultProps ?? {})}
+      backgroundImageFn={backgroundImageFn}
       data={EmojiData}
+      native={mode === EMOJI_MODE_NATIVE}
       set={set}
-      sheetSize={sheetSize}
       sheetColumns={sheetColumns}
       sheetRows={sheetRows}
-      backgroundImageFn={backgroundImageFn}
-      native={mode === EMOJI_MODE_NATIVE}
+      sheetSize={sheetSize}
+      skin={1}
+      tooltip={false}
+      {...{ useButton: true }}
       {...props}
     />
   );
diff --git a/app/javascript/mastodon/features/interaction_modal/index.tsx b/app/javascript/mastodon/features/interaction_modal/index.tsx
index 128fb3ff5e1..4e8707e5d59 100644
--- a/app/javascript/mastodon/features/interaction_modal/index.tsx
+++ b/app/javascript/mastodon/features/interaction_modal/index.tsx
@@ -153,7 +153,7 @@ const LoginForm: React.FC<{
 
   const inputRef = useRef<HTMLInputElement>(null);
   const iframeRef = useRef<HTMLIFrameElement>(null);
-  const searchRequestRef = useRef<AbortController | null>(null);
+  const searchRequestRef = useRef<AbortController>(null);
 
   useEffect(() => {
     const handleMessage = (event: MessageEvent<LoginFormMessage>) => {
diff --git a/app/javascript/mastodon/features/navigation_panel/index.tsx b/app/javascript/mastodon/features/navigation_panel/index.tsx
index da5041ff4fb..1eb268a6018 100644
--- a/app/javascript/mastodon/features/navigation_panel/index.tsx
+++ b/app/javascript/mastodon/features/navigation_panel/index.tsx
@@ -429,7 +429,7 @@ export const CollapsibleNavigationPanel: React.FC = () => {
   const dispatch = useAppDispatch();
   const openable = useBreakpoint('openable');
   const location = useLocation();
-  const overlayRef = useRef<HTMLDivElement | null>(null);
+  const overlayRef = useRef<HTMLDivElement>(null);
 
   useEffect(() => {
     dispatch(closeNavigation());
@@ -515,7 +515,7 @@ export const CollapsibleNavigationPanel: React.FC = () => {
     },
   );
 
-  const previouslyFocusedElementRef = useRef<HTMLElement | null>();
+  const previouslyFocusedElementRef = useRef<HTMLElement>(null);
 
   useEffect(() => {
     if (open) {
diff --git a/app/javascript/mastodon/features/notifications/components/select_with_label.tsx b/app/javascript/mastodon/features/notifications/components/select_with_label.tsx
index 0b755702d93..8b260cf73d5 100644
--- a/app/javascript/mastodon/features/notifications/components/select_with_label.tsx
+++ b/app/javascript/mastodon/features/notifications/components/select_with_label.tsx
@@ -86,7 +86,7 @@ const Dropdown: React.FC<DropdownProps> = ({
         offset={[5, 5]}
         placement={placement}
         flip
-        target={containerRef}
+        target={containerRef as React.RefObject<HTMLDivElement>}
         popperConfig={{ strategy: 'fixed', onFirstUpdate: handleOverlayEnter }}
       >
         {({ props, placement }) => (
diff --git a/app/javascript/mastodon/features/notifications_v2/components/embedded_status.tsx b/app/javascript/mastodon/features/notifications_v2/components/embedded_status.tsx
index e8a55bb3389..5a783ecc38c 100644
--- a/app/javascript/mastodon/features/notifications_v2/components/embedded_status.tsx
+++ b/app/javascript/mastodon/features/notifications_v2/components/embedded_status.tsx
@@ -26,7 +26,7 @@ export const EmbeddedStatus: React.FC<{ statusId: string }> = ({
   statusId,
 }) => {
   const history = useHistory();
-  const clickCoordinatesRef = useRef<[number, number] | null>();
+  const clickCoordinatesRef = useRef<[number, number]>(null);
   const dispatch = useAppDispatch();
 
   const status = useAppSelector((state) => state.statuses.get(statusId));
diff --git a/app/javascript/mastodon/features/notifications_v2/components/notification_severed_relationships.tsx b/app/javascript/mastodon/features/notifications_v2/components/notification_severed_relationships.tsx
index fd92498ea3d..70f07eaa9c8 100644
--- a/app/javascript/mastodon/features/notifications_v2/components/notification_severed_relationships.tsx
+++ b/app/javascript/mastodon/features/notifications_v2/components/notification_severed_relationships.tsx
@@ -11,5 +11,6 @@ export const NotificationSeveredRelationships: React.FC<{
     followersCount={event.followers_count}
     followingCount={event.following_count}
     unread={unread}
+    hidden={false}
   />
 );
diff --git a/app/javascript/mastodon/features/onboarding/follows.tsx b/app/javascript/mastodon/features/onboarding/follows.tsx
index 910d1051834..e79b4fe9884 100644
--- a/app/javascript/mastodon/features/onboarding/follows.tsx
+++ b/app/javascript/mastodon/features/onboarding/follows.tsx
@@ -61,7 +61,7 @@ export const Follows: React.FC<{
     setIsSearching(false);
   }, [setMode, setIsSearching]);
 
-  const searchRequestRef = useRef<AbortController | null>(null);
+  const searchRequestRef = useRef<AbortController>(null);
 
   const handleSearch = useDebouncedCallback(
     (value: string) => {
diff --git a/app/javascript/mastodon/features/status/components/detailed_status.tsx b/app/javascript/mastodon/features/status/components/detailed_status.tsx
index ba0ce8b8c50..0463643c7a6 100644
--- a/app/javascript/mastodon/features/status/components/detailed_status.tsx
+++ b/app/javascript/mastodon/features/status/components/detailed_status.tsx
@@ -80,7 +80,7 @@ export const DetailedStatus: React.FC<{
   const properStatus = status?.get('reblog') ?? status;
   const [height, setHeight] = useState(0);
   const [showDespiteFilter, setShowDespiteFilter] = useState(false);
-  const nodeRef = useRef<HTMLDivElement>();
+  const nodeRef = useRef<HTMLDivElement>(null);
 
   const { signedIn } = useIdentity();
 
diff --git a/app/javascript/mastodon/features/ui/components/columns_area.tsx b/app/javascript/mastodon/features/ui/components/columns_area.tsx
index cd94f34ec07..be91d5dccce 100644
--- a/app/javascript/mastodon/features/ui/components/columns_area.tsx
+++ b/app/javascript/mastodon/features/ui/components/columns_area.tsx
@@ -3,6 +3,7 @@ import {
   cloneElement,
   createContext,
   forwardRef,
+  isValidElement,
   useCallback,
   useContext,
 } from 'react';
@@ -179,7 +180,9 @@ export const ColumnsArea = forwardRef<
 
       <ColumnIndexContext.Provider value={columns.size}>
         {Children.map(children, (child) =>
-          cloneElement(child, { multiColumn: true }),
+          isValidElement<{ multiColumn?: boolean }>(child)
+            ? cloneElement(child, { multiColumn: true })
+            : child,
         )}
       </ColumnIndexContext.Provider>
     </main>
diff --git a/app/javascript/mastodon/features/ui/components/embed_modal.tsx b/app/javascript/mastodon/features/ui/components/embed_modal.tsx
index 29e83e47bbd..a6c87a33360 100644
--- a/app/javascript/mastodon/features/ui/components/embed_modal.tsx
+++ b/app/javascript/mastodon/features/ui/components/embed_modal.tsx
@@ -18,7 +18,7 @@ const EmbedModal: React.FC<{
   onClose: () => void;
 }> = ({ id, onClose }) => {
   const iframeRef = useRef<HTMLIFrameElement>(null);
-  const intervalRef = useRef<ReturnType<typeof setInterval>>();
+  const intervalRef = useRef<ReturnType<typeof setInterval>>(null);
   const [oembed, setOembed] = useState<OEmbedResponse | null>(null);
   const dispatch = useAppDispatch();
 
diff --git a/app/javascript/mastodon/features/ui/components/zoomable_image.tsx b/app/javascript/mastodon/features/ui/components/zoomable_image.tsx
index 1297d243d0d..1eb374cca7a 100644
--- a/app/javascript/mastodon/features/ui/components/zoomable_image.tsx
+++ b/app/javascript/mastodon/features/ui/components/zoomable_image.tsx
@@ -120,8 +120,8 @@ export const ZoomableImage: React.FC<ZoomableImageProps> = ({
 
   const containerRef = useRef<HTMLDivElement>(null);
   const imageRef = useRef<HTMLImageElement>(null);
-  const doubleClickTimeoutRef = useRef<ReturnType<typeof setTimeout> | null>();
-  const zoomMatrixRef = useRef<ZoomMatrix | null>(null);
+  const doubleClickTimeoutRef = useRef<ReturnType<typeof setTimeout>>(null);
+  const zoomMatrixRef = useRef<ZoomMatrix>(null);
 
   const [style, api] = useSpring(() => ({
     x: 0,
diff --git a/app/javascript/mastodon/features/video/index.tsx b/app/javascript/mastodon/features/video/index.tsx
index 6721b5c96a2..7a6406885c1 100644
--- a/app/javascript/mastodon/features/video/index.tsx
+++ b/app/javascript/mastodon/features/video/index.tsx
@@ -225,11 +225,11 @@ export const Video: React.FC<{
   const [hotkeyEvents, setHotkeyEvents] = useState<HotkeyEvent[]>([]);
 
   const playerRef = useRef<HTMLDivElement>(null);
-  const videoRef = useRef<HTMLVideoElement | null>(null);
+  const videoRef = useRef<HTMLVideoElement>(null);
   const seekRef = useRef<HTMLDivElement>(null);
   const volumeRef = useRef<HTMLDivElement>(null);
-  const doubleClickTimeoutRef = useRef<ReturnType<typeof setTimeout> | null>();
-  const hoverTimeoutRef = useRef<ReturnType<typeof setTimeout> | null>();
+  const doubleClickTimeoutRef = useRef<ReturnType<typeof setTimeout>>(null);
+  const hoverTimeoutRef = useRef<ReturnType<typeof setTimeout>>(null);
 
   const [style, api] = useSpring(() => ({
     progress: '0%',
diff --git a/app/javascript/mastodon/hooks/useAudioContext.ts b/app/javascript/mastodon/hooks/useAudioContext.ts
index 2cad7ee3a53..65b20ff1012 100644
--- a/app/javascript/mastodon/hooks/useAudioContext.ts
+++ b/app/javascript/mastodon/hooks/useAudioContext.ts
@@ -1,7 +1,7 @@
 import { useCallback, useEffect, useRef } from 'react';
 
 interface AudioContextOptions {
-  audioElementRef: React.MutableRefObject<HTMLAudioElement | null>;
+  audioElementRef: React.RefObject<HTMLAudioElement | null>;
 }
 
 /**
@@ -13,9 +13,9 @@ interface AudioContextOptions {
  */
 
 export const useAudioContext = ({ audioElementRef }: AudioContextOptions) => {
-  const audioContextRef = useRef<AudioContext>();
-  const sourceRef = useRef<MediaElementAudioSourceNode>();
-  const gainNodeRef = useRef<GainNode>();
+  const audioContextRef = useRef<AudioContext>(null);
+  const sourceRef = useRef<MediaElementAudioSourceNode>(null);
+  const gainNodeRef = useRef<GainNode>(null);
 
   useEffect(() => {
     if (!audioElementRef.current || typeof AudioContext === 'undefined') {
diff --git a/app/javascript/mastodon/hooks/useAudioVisualizer.ts b/app/javascript/mastodon/hooks/useAudioVisualizer.ts
index efc0647d8de..fefb1a2c4df 100644
--- a/app/javascript/mastodon/hooks/useAudioVisualizer.ts
+++ b/app/javascript/mastodon/hooks/useAudioVisualizer.ts
@@ -11,8 +11,8 @@ const normalizeFrequencies = (arr: Float32Array): number[] => {
 };
 
 interface AudioVisualiserOptions {
-  audioContextRef: React.MutableRefObject<AudioContext | undefined>;
-  sourceRef: React.MutableRefObject<MediaElementAudioSourceNode | undefined>;
+  audioContextRef: React.RefObject<AudioContext | null>;
+  sourceRef: React.RefObject<MediaElementAudioSourceNode | null>;
   numBands: number;
 }
 
@@ -21,7 +21,7 @@ export const useAudioVisualizer = ({
   sourceRef,
   numBands,
 }: AudioVisualiserOptions) => {
-  const analyzerRef = useRef<AnalyserNode>();
+  const analyzerRef = useRef<AnalyserNode>(null);
 
   const [frequencyBands, setFrequencyBands] = useState<number[]>(
     new Array(numBands).fill(0),
diff --git a/app/javascript/mastodon/hooks/useObserver.ts b/app/javascript/mastodon/hooks/useObserver.ts
index 4b979f6d329..f7bd9454cff 100644
--- a/app/javascript/mastodon/hooks/useObserver.ts
+++ b/app/javascript/mastodon/hooks/useObserver.ts
@@ -1,7 +1,7 @@
 import { useEffect, useRef } from 'react';
 
 export function useResizeObserver(callback: ResizeObserverCallback) {
-  const observerRef = useRef<ResizeObserver | null>(null);
+  const observerRef = useRef<ResizeObserver>(null);
   observerRef.current ??= new ResizeObserver(callback);
 
   useEffect(() => {
@@ -15,7 +15,7 @@ export function useResizeObserver(callback: ResizeObserverCallback) {
 }
 
 export function useMutationObserver(callback: MutationCallback) {
-  const observerRef = useRef<MutationObserver | null>(null);
+  const observerRef = useRef<MutationObserver>(null);
   observerRef.current ??= new MutationObserver(callback);
 
   useEffect(() => {
diff --git a/app/javascript/mastodon/hooks/useOnClickOutside.ts b/app/javascript/mastodon/hooks/useOnClickOutside.ts
index ad964978c86..788441e7d98 100644
--- a/app/javascript/mastodon/hooks/useOnClickOutside.ts
+++ b/app/javascript/mastodon/hooks/useOnClickOutside.ts
@@ -2,10 +2,10 @@
  * Handle clicks that occur outside of the element(s) provided in the first parameter
  */
 
-import type { MutableRefObject } from 'react';
+import type { RefObject } from 'react';
 import { useEffect } from 'react';
 
-type ElementRef = MutableRefObject<HTMLElement | null>;
+type ElementRef = RefObject<HTMLElement | null>;
 
 export function useOnClickOutside(
   excludedElementRef: ElementRef | ElementRef[] | null,
diff --git a/app/javascript/mastodon/hooks/useOverflow.ts b/app/javascript/mastodon/hooks/useOverflow.ts
index b85222cf561..40d9cd0775f 100644
--- a/app/javascript/mastodon/hooks/useOverflow.ts
+++ b/app/javascript/mastodon/hooks/useOverflow.ts
@@ -1,4 +1,4 @@
-import type { MutableRefObject, RefCallback } from 'react';
+import type { RefObject, RefCallback } from 'react';
 import { useState, useRef, useCallback, useEffect } from 'react';
 
 import { useMutationObserver, useResizeObserver } from './useObserver';
@@ -20,7 +20,7 @@ export function useOverflowButton({
   const [maxWidth, setMaxWidth] = useState<number | 'none'>('none');
 
   // This is the item container element.
-  const listRef = useRef<HTMLElement | null>(null);
+  const listRef = useRef<HTMLElement>(null);
 
   // The main recalculation function.
   const handleRecalculate = useCallback(() => {
@@ -102,7 +102,7 @@ export function useOverflowScroll({
   const [canScrollLeft, setCanScrollLeft] = useState(false);
   const [canScrollRight, setCanScrollRight] = useState(false);
 
-  const bodyRef = useRef<HTMLElement | null>(null);
+  const bodyRef = useRef<HTMLElement>(null);
 
   // Recalculate scrollable state
   const handleRecalculate = useCallback(() => {
@@ -176,13 +176,11 @@ export function useOverflowObservers({
   onWrapperRef,
 }: {
   onRecalculate: () => void;
-  onListRef?: RefCallback<HTMLElement> | MutableRefObject<HTMLElement | null>;
-  onWrapperRef?:
-    | RefCallback<HTMLElement>
-    | MutableRefObject<HTMLElement | null>;
+  onListRef?: RefCallback<HTMLElement> | RefObject<HTMLElement | null>;
+  onWrapperRef?: RefCallback<HTMLElement> | RefObject<HTMLElement | null>;
 }) {
   // This is the item container element.
-  const listRef = useRef<HTMLElement | null>(null);
+  const listRef = useRef<HTMLElement>(null);
 
   const resizeObserver = useResizeObserver(onRecalculate);
 
@@ -213,7 +211,7 @@ export function useOverflowObservers({
   }, [handleChildrenChange, mutationObserver, resizeObserver]);
 
   // Watch the wrapper for size changes, and recalculate when it resizes.
-  const wrapperRef = useRef<HTMLElement | null>(null);
+  const wrapperRef = useRef<HTMLElement>(null);
   const wrapperRefCallback = useCallback(
     (node: HTMLElement | null) => {
       if (node) {
diff --git a/app/javascript/mastodon/hooks/useSearchAccounts.ts b/app/javascript/mastodon/hooks/useSearchAccounts.ts
index 1c26fe19ae3..7dac0ef7c5e 100644
--- a/app/javascript/mastodon/hooks/useSearchAccounts.ts
+++ b/app/javascript/mastodon/hooks/useSearchAccounts.ts
@@ -30,7 +30,7 @@ export function useSearchAccounts({
     'idle' | 'loading' | 'error'
   >('idle');
 
-  const searchRequestRef = useRef<AbortController | null>(null);
+  const searchRequestRef = useRef<AbortController>(null);
 
   const searchAccounts = useDebouncedCallback(
     async (value: string) => {
diff --git a/app/javascript/mastodon/hooks/useSearchTags.ts b/app/javascript/mastodon/hooks/useSearchTags.ts
index 78fc85ed511..b55ad21c1ef 100644
--- a/app/javascript/mastodon/hooks/useSearchTags.ts
+++ b/app/javascript/mastodon/hooks/useSearchTags.ts
@@ -44,7 +44,7 @@ export function useSearchTags({
     'idle' | 'loading' | 'error'
   >('idle');
 
-  const searchRequestRef = useRef<AbortController | null>(null);
+  const searchRequestRef = useRef<AbortController>(null);
 
   const searchTags = useDebouncedCallback(
     (value: string) => {
diff --git a/app/javascript/mastodon/hooks/useSelectableClick.ts b/app/javascript/mastodon/hooks/useSelectableClick.ts
index c8f16f0b0f1..10a589dafc0 100644
--- a/app/javascript/mastodon/hooks/useSelectableClick.ts
+++ b/app/javascript/mastodon/hooks/useSelectableClick.ts
@@ -6,7 +6,7 @@ export const useSelectableClick = (
   onClick: React.MouseEventHandler,
   maxDelta = 5,
 ) => {
-  const clickPositionRef = useRef<Position | null>(null);
+  const clickPositionRef = useRef<Position>(null);
 
   const handleMouseDown = useCallback((e: React.MouseEvent) => {
     clickPositionRef.current = [e.clientX, e.clientY];
diff --git a/app/javascript/mastodon/hooks/useTimeout.ts b/app/javascript/mastodon/hooks/useTimeout.ts
index bb1e8848dd5..285d98a4e8a 100644
--- a/app/javascript/mastodon/hooks/useTimeout.ts
+++ b/app/javascript/mastodon/hooks/useTimeout.ts
@@ -1,8 +1,8 @@
 import { useRef, useCallback, useEffect } from 'react';
 
 export const useTimeout = () => {
-  const timeoutRef = useRef<ReturnType<typeof setTimeout>>();
-  const callbackRef = useRef<() => void>();
+  const timeoutRef = useRef<ReturnType<typeof setTimeout>>(null);
+  const callbackRef = useRef<() => void>(null);
 
   const set = useCallback((callback: () => void, delay: number) => {
     if (timeoutRef.current) {
@@ -28,8 +28,8 @@ export const useTimeout = () => {
   const cancel = useCallback(() => {
     if (timeoutRef.current) {
       clearTimeout(timeoutRef.current);
-      timeoutRef.current = undefined;
-      callbackRef.current = undefined;
+      timeoutRef.current = null;
+      callbackRef.current = null;
     }
   }, []);
 
diff --git a/app/javascript/mastodon/utils/html.ts b/app/javascript/mastodon/utils/html.ts
index c87b5a34cfc..c5d770ce798 100644
--- a/app/javascript/mastodon/utils/html.ts
+++ b/app/javascript/mastodon/utils/html.ts
@@ -20,7 +20,7 @@ interface AllowedTag {
 }
 
 type AllowedTagsType = {
-  [Tag in keyof React.ReactHTML]?: AllowedTag;
+  [Tag in keyof React.JSX.IntrinsicElements]?: AllowedTag;
 };
 
 const globalAttributes: Record<string, boolean | string> = htmlConfig.global;
@@ -70,7 +70,7 @@ export function htmlStringToComponents<Arg extends Record<string, unknown>>(
   const wrapper = document.createElement('template');
   wrapper.innerHTML = htmlString;
 
-  const rootChildren: React.ReactNode[] = [];
+  const rootChildren: Awaited<React.ReactNode>[] = [];
   const queue: QueueItem[] = [
     { node: wrapper.content, parent: rootChildren, depth: 0 },
   ];
diff --git a/app/javascript/types/dom.d.ts b/app/javascript/types/dom.d.ts
deleted file mode 100644
index fcb1b0346fa..00000000000
--- a/app/javascript/types/dom.d.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-declare namespace React {
-  interface HTMLAttributes<T> extends AriaAttributes, DOMAttributes<T> {
-    // Add inert attribute support, which is only in React 19.2. See: https://github.com/facebook/react/pull/24730
-    inert?: '';
-  }
-}
diff --git a/package.json b/package.json
index 8eda749d811..037970e2b5c 100644
--- a/package.json
+++ b/package.json
@@ -185,8 +185,6 @@
     "vitest": "^4.1.7"
   },
   "resolutions": {
-    "@types/react": "^18.2.7",
-    "@types/react-dom": "^18.2.4",
     "kind-of": "^6.0.3"
   },
   "peerDependenciesMeta": {
diff --git a/yarn.lock b/yarn.lock
index 4c78c71aac3..8c4c8aa3b3e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4820,12 +4820,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/react-dom@npm:^18.2.4":
-  version: 18.3.7
-  resolution: "@types/react-dom@npm:18.3.7"
+"@types/react-dom@npm:^19.2.0":
+  version: 19.2.3
+  resolution: "@types/react-dom@npm:19.2.3"
   peerDependencies:
-    "@types/react": ^18.0.0
-  checksum: 10c0/8bd309e2c3d1604a28a736a24f96cbadf6c05d5288cfef8883b74f4054c961b6b3a5e997fd5686e492be903c8f3380dba5ec017eff3906b1256529cd2d39603e
+    "@types/react": ^19.2.0
+  checksum: 10c0/b486ebe0f4e2fb35e2e108df1d8fc0927ca5d6002d5771e8a739de11239fe62d0e207c50886185253c99eb9dedfeeb956ea7429e5ba17f6693c7acb4c02f8cd1
   languageName: node
   linkType: hard
 
@@ -4878,13 +4878,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/react@npm:^18.2.7":
-  version: 18.3.28
-  resolution: "@types/react@npm:18.3.28"
+"@types/react@npm:*, @types/react@npm:>=16.9.11, @types/react@npm:^19.2.0":
+  version: 19.2.17
+  resolution: "@types/react@npm:19.2.17"
   dependencies:
-    "@types/prop-types": "npm:*"
     csstype: "npm:^3.2.2"
-  checksum: 10c0/683e19cd12b5c691215529af2e32b5ffbaccae3bf0ba93bfafa0e460e8dfee18423afed568be2b8eadf4b837c3749dd296a4f64e2d79f68fa66962c05f5af661
+  checksum: 10c0/bc2c4af96b3e480604424de70d5ebda90c5f4b485df471858c0bc2d7d70364b606ec3c4d8579f94f01aa0c6c0591f56bcf14cba5689f5eea4b74250ccdc3a232
   languageName: node
   linkType: hard