diff --git a/ts/change-notetype/change-notetype-base.scss b/ts/change-notetype/change-notetype-base.scss
index c1dea6e4e..081bb3c5d 100644
--- a/ts/change-notetype/change-notetype-base.scss
+++ b/ts/change-notetype/change-notetype-base.scss
@@ -23,7 +23,8 @@ html {
     overflow-x: hidden;
 }
 
-html, body { 
+html,
+body {
     height: 100%;
 }
 
diff --git a/ts/editor/image-overlay/ImageHandle.svelte b/ts/editor/image-overlay/ImageHandle.svelte
index 0094ba9f8..1d412e758 100644
--- a/ts/editor/image-overlay/ImageHandle.svelte
+++ b/ts/editor/image-overlay/ImageHandle.svelte
@@ -3,11 +3,13 @@ Copyright: Ankitects Pty Ltd and contributors
 License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 -->
 <script lang="ts">
-    import { onDestroy, tick } from "svelte";
+    import { onMount, tick } from "svelte";
 
     import ButtonDropdown from "../../components/ButtonDropdown.svelte";
     import WithDropdown from "../../components/WithDropdown.svelte";
+    import { on } from "../../lib/events";
     import * as tr from "../../lib/ftl";
+    import { singleCallback } from "../../lib/typing";
     import HandleBackground from "../HandleBackground.svelte";
     import HandleControl from "../HandleControl.svelte";
     import HandleLabel from "../HandleLabel.svelte";
@@ -19,12 +21,7 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
     export let maxWidth: number;
     export let maxHeight: number;
 
-    const { container } = context.get();
-
-    $: {
-        container.style.setProperty("--editor-shrink-max-width", `${maxWidth}px`);
-        container.style.setProperty("--editor-shrink-max-height", `${maxHeight}px`);
-    }
+    const { element } = context.get();
 
     let activeImage: HTMLImageElement | null = null;
 
@@ -59,11 +56,6 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
         }
     }
 
-    container.addEventListener("click", maybeShowHandle);
-    container.addEventListener("blur", resetHandle);
-    container.addEventListener("key", resetHandle);
-    container.addEventListener("paste", resetHandle);
-
     $: naturalWidth = activeImage?.naturalWidth;
     $: naturalHeight = activeImage?.naturalHeight;
     $: aspectRatio = naturalWidth && naturalHeight ? naturalWidth / naturalHeight : NaN;
@@ -108,12 +100,19 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
     });
 
     $: observes = Boolean(activeImage);
-    $: if (observes) {
-        resizeObserver.observe(container);
-    } else {
-        resizeObserver.unobserve(container);
+
+    async function toggleResizeObserver(observes: boolean) {
+        const container = await element;
+
+        if (observes) {
+            resizeObserver.observe(container);
+        } else {
+            resizeObserver.unobserve(container);
+        }
     }
 
+    $: toggleResizeObserver(observes);
+
     /* memoized position of image on resize start
      * prevents frantic behavior when image shift into the next/previous line */
     let getDragWidth: (event: PointerEvent) => number;
@@ -144,6 +143,8 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
         target.setPointerCapture(pointerId);
     }
 
+    let minResizeWidth: number;
+    let minResizeHeight: number;
     $: [minResizeWidth, minResizeHeight] =
         aspectRatio > 1 ? [5 * aspectRatio, 5] : [5, 5 / aspectRatio];
 
@@ -198,12 +199,18 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
         activeImage!.removeAttribute("width");
     }
 
-    onDestroy(() => {
-        resizeObserver.disconnect();
-        container.removeEventListener("click", maybeShowHandle);
-        container.removeEventListener("blur", resetHandle);
-        container.removeEventListener("key", resetHandle);
-        container.removeEventListener("paste", resetHandle);
+    onMount(async () => {
+        const container = await element;
+
+        container.style.setProperty("--editor-shrink-max-width", `${maxWidth}px`);
+        container.style.setProperty("--editor-shrink-max-height", `${maxHeight}px`);
+
+        return singleCallback(
+            on(container, "click", maybeShowHandle),
+            on(container, "blur", resetHandle),
+            on(container, "key" as any, resetHandle),
+            on(container, "paste", resetHandle),
+        );
     });
 
     let shrinkingDisabled: boolean;
@@ -234,51 +241,55 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
     let:dropdownObject
 >
     {#if activeImage}
-        <HandleSelection
-            bind:updateSelection
-            {container}
-            image={activeImage}
-            on:mount={(event) => createDropdown(event.detail.selection)}
-        >
-            <HandleBackground
-                on:dblclick={() => {
-                    if (shrinkingDisabled) {
-                        return;
-                    }
-                    toggleActualSize();
-                    updateSizesWithDimensions();
-                    dropdownObject.update();
-                }}
-            />
+        {#await element then container}
+            <HandleSelection
+                bind:updateSelection
+                {container}
+                image={activeImage}
+                on:mount={(event) => createDropdown(event.detail.selection)}
+            >
+                <HandleBackground
+                    on:dblclick={() => {
+                        if (shrinkingDisabled) {
+                            return;
+                        }
+                        toggleActualSize();
+                        updateSizesWithDimensions();
+                        dropdownObject.update();
+                    }}
+                />
 
-            <HandleLabel on:mount={updateDimensions}>
-                {#if isSizeConstrained}
-                    <span>{tr.editingDoubleClickToExpand()}</span>
-                {:else}
-                    <span>{actualWidth}&times;{actualHeight}</span>
-                    {#if customDimensions}
-                        <span>(Original: {naturalWidth}&times;{naturalHeight})</span>
+                <HandleLabel on:mount={updateDimensions}>
+                    {#if isSizeConstrained}
+                        <span>{tr.editingDoubleClickToExpand()}</span>
+                    {:else}
+                        <span>{actualWidth}&times;{actualHeight}</span>
+                        {#if customDimensions}
+                            <span>(Original: {naturalWidth}&times;{naturalHeight})</span
+                            >
+                        {/if}
                     {/if}
-                {/if}
-            </HandleLabel>
+                </HandleLabel>
+
+                <HandleControl
+                    active={!isSizeConstrained}
+                    activeSize={8}
+                    offsetX={5}
+                    offsetY={5}
+                    on:pointerclick={(event) => {
+                        if (!isSizeConstrained) {
+                            setPointerCapture(event);
+                        }
+                    }}
+                    on:pointermove={(event) => {
+                        resize(event);
+                        updateSizesWithDimensions();
+                        dropdownObject.update();
+                    }}
+                />
+            </HandleSelection>
+        {/await}
 
-            <HandleControl
-                active={!isSizeConstrained}
-                activeSize={8}
-                offsetX={5}
-                offsetY={5}
-                on:pointerclick={(event) => {
-                    if (!isSizeConstrained) {
-                        setPointerCapture(event);
-                    }
-                }}
-                on:pointermove={(event) => {
-                    resize(event);
-                    updateSizesWithDimensions();
-                    dropdownObject.update();
-                }}
-            />
-        </HandleSelection>
         <ButtonDropdown on:click={updateSizesWithDimensions}>
             <FloatButtons image={activeImage} on:update={dropdownObject.update} />
             <SizeSelect
diff --git a/ts/editor/mathjax-overlay/MathjaxHandle.svelte b/ts/editor/mathjax-overlay/MathjaxHandle.svelte
index 4b58ef1f3..c0c95be93 100644
--- a/ts/editor/mathjax-overlay/MathjaxHandle.svelte
+++ b/ts/editor/mathjax-overlay/MathjaxHandle.svelte
@@ -12,14 +12,14 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
     import { Mathjax } from "../../editable/mathjax-element";
     import { on } from "../../lib/events";
     import { noop } from "../../lib/functional";
+    import { singleCallback } from "../../lib/typing";
     import HandleBackground from "../HandleBackground.svelte";
     import HandleControl from "../HandleControl.svelte";
     import HandleSelection from "../HandleSelection.svelte";
     import { context } from "../rich-text-input";
     import MathjaxMenu from "./MathjaxMenu.svelte";
 
-    const { container, api } = context.get();
-    const { editable, preventResubscription } = api;
+    const { editable, element, preventResubscription } = context.get();
 
     let activeImage: HTMLImageElement | null = null;
     let mathjaxElement: HTMLElement | null = null;
@@ -76,6 +76,7 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 
     async function maybeShowHandle({ target }: Event): Promise<void> {
         await resetHandle();
+
         if (target instanceof HTMLImageElement && target.dataset.anki === "mathjax") {
             showHandle(target);
         }
@@ -107,20 +108,14 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
         showHandle(detail);
     }
 
-    onMount(() => {
-        const removeClick = on(container, "click", maybeShowHandle);
-        const removeCaretAfter = on(
-            container,
-            "movecaretafter" as any,
-            showAutofocusHandle,
-        );
-        const removeSelectAll = on(container, "selectall" as any, showSelectAll);
+    onMount(async () => {
+        const container = await element;
 
-        return () => {
-            removeClick();
-            removeCaretAfter();
-            removeSelectAll();
-        };
+        return singleCallback(
+            on(container, "click", maybeShowHandle),
+            on(container, "movecaretafter" as any, showAutofocusHandle),
+            on(container, "selectall" as any, showSelectAll),
+        );
     });
 
     let updateSelection: () => Promise<void>;
@@ -136,7 +131,9 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
     const resizeObserver = new ResizeObserver(onImageResize);
 
     let clearResize = noop;
-    function handleImageResizing(activeImage: HTMLImageElement | null) {
+    async function handleImageResizing(activeImage: HTMLImageElement | null) {
+        const container = await element;
+
         if (activeImage) {
             resizeObserver.observe(container);
             clearResize = on(activeImage, "resize", onImageResize);
@@ -172,16 +169,18 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
                 resetHandle();
             }}
         >
-            <HandleSelection
-                image={activeImage}
-                {container}
-                bind:updateSelection
-                on:mount={(event) =>
-                    (dropdownApi = createDropdown(event.detail.selection))}
-            >
-                <HandleBackground tooltip={errorMessage} />
-                <HandleControl offsetX={1} offsetY={1} />
-            </HandleSelection>
+            {#await element then container}
+                <HandleSelection
+                    image={activeImage}
+                    {container}
+                    bind:updateSelection
+                    on:mount={(event) =>
+                        (dropdownApi = createDropdown(event.detail.selection))}
+                >
+                    <HandleBackground tooltip={errorMessage} />
+                    <HandleControl offsetX={1} offsetY={1} />
+                </HandleSelection>
+            {/await}
         </MathjaxMenu>
     {/if}
 </WithDropdown>
diff --git a/ts/editor/rich-text-input/RichTextInput.svelte b/ts/editor/rich-text-input/RichTextInput.svelte
index 7409c3319..c5363d56f 100644
--- a/ts/editor/rich-text-input/RichTextInput.svelte
+++ b/ts/editor/rich-text-input/RichTextInput.svelte
@@ -4,23 +4,21 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 -->
 <script context="module" lang="ts">
     import type { ContentEditableAPI } from "../../editable/ContentEditable.svelte";
-    import { singleCallback } from "../../lib/typing";
-    import useContextProperty from "../../sveltelib/context-property";
-    import useDOMMirror from "../../sveltelib/dom-mirror";
     import type { InputHandlerAPI } from "../../sveltelib/input-handler";
-    import useInputHandler from "../../sveltelib/input-handler";
-    import { pageTheme } from "../../sveltelib/theme";
     import type { EditingInputAPI, FocusableInputAPI } from "../EditingArea.svelte";
     import type CustomStyles from "./CustomStyles.svelte";
 
     export interface RichTextInputAPI extends EditingInputAPI {
         name: "rich-text";
+        /** This is the contentEditable anki-editable element */
         element: Promise<HTMLElement>;
         moveCaretToEnd(): void;
         toggle(): boolean;
         preventResubscription(): () => void;
         inputHandler: InputHandlerAPI;
+        /** The API exposed by the editable component */
         editable: ContentEditableAPI;
+        customStyles: Promise<CustomStyles>;
     }
 
     export function editingInputIsRichText(
@@ -29,16 +27,21 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
         return editingInput?.name === "rich-text";
     }
 
-    export interface RichTextInputContextAPI {
-        styles: CustomStyles;
-        container: HTMLElement;
-        api: RichTextInputAPI;
-    }
+    import { registerPackage } from "../../lib/runtime-require";
+    import contextProperty from "../../sveltelib/context-property";
+    import lifecycleHooks from "../../sveltelib/lifecycle-hooks";
 
     const key = Symbol("richText");
-    const [context, setContextProperty] =
-        useContextProperty<RichTextInputContextAPI>(key);
+    const [context, setContextProperty] = contextProperty<RichTextInputAPI>(key);
     const [globalInputHandler, setupGlobalInputHandler] = useInputHandler();
+    const [lifecycle, instances, setupLifecycleHooks] =
+        lifecycleHooks<RichTextInputAPI>();
+
+    registerPackage("anki/RichTextInput", {
+        context,
+        lifecycle,
+        instances,
+    });
 
     export { context, globalInputHandler as inputHandler };
 </script>
@@ -48,12 +51,16 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 
     import { placeCaretAfterContent } from "../../domlib/place-caret";
     import ContentEditable from "../../editable/ContentEditable.svelte";
+    import { promiseWithResolver } from "../../lib/promise";
+    import { singleCallback } from "../../lib/typing";
+    import useDOMMirror from "../../sveltelib/dom-mirror";
+    import useInputHandler from "../../sveltelib/input-handler";
+    import { pageTheme } from "../../sveltelib/theme";
     import { context as editingAreaContext } from "../EditingArea.svelte";
     import { context as noteEditorContext } from "../NoteEditor.svelte";
     import getNormalizingNodeStore from "./normalizing-node-store";
     import useRichTextResolve from "./rich-text-resolve";
     import RichTextStyles from "./RichTextStyles.svelte";
-    import SetContext from "./SetContext.svelte";
     import { fragmentToStored, storedToFragment } from "./transform";
 
     export let hidden: boolean;
@@ -65,6 +72,7 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
     const [richTextPromise, resolve] = useRichTextResolve();
     const { mirror, preventResubscription } = useDOMMirror();
     const [inputHandler, setupInputHandler] = useInputHandler();
+    const [customStyles, stylesResolve] = promiseWithResolver<CustomStyles>();
 
     export function attachShadow(element: Element): void {
         element.attachShadow({ mode: "open" });
@@ -123,6 +131,7 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
         preventResubscription,
         inputHandler,
         editable: {} as ContentEditableAPI,
+        customStyles,
     };
 
     const allContexts = getAllContexts();
@@ -165,13 +174,16 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
             ),
         );
     });
+
+    setContextProperty(api);
+    setupLifecycleHooks(api);
 </script>
 
 <div class="rich-text-input" on:focusin={() => ($focusedInput = api)}>
     <RichTextStyles
         color={$pageTheme.isDark ? "white" : "black"}
+        callback={stylesResolve}
         let:attachToShadow={attachStyles}
-        let:promise={stylesPromise}
         let:stylesDidLoad
     >
         <div
@@ -186,16 +198,11 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
             on:focusout
         />
 
-        <div class="rich-text-widgets">
-            {#await Promise.all( [richTextPromise, stylesPromise], ) then [container, styles]}
-                <SetContext
-                    setter={setContextProperty}
-                    value={{ container, styles, api }}
-                >
-                    <slot />
-                </SetContext>
-            {/await}
-        </div>
+        {#await Promise.all([richTextPromise, stylesDidLoad]) then _}
+            <div class="rich-text-widgets">
+                <slot />
+            </div>
+        {/await}
     </RichTextStyles>
 </div>
 
diff --git a/ts/editor/rich-text-input/RichTextStyles.svelte b/ts/editor/rich-text-input/RichTextStyles.svelte
index f98e8484e..9679a3939 100644
--- a/ts/editor/rich-text-input/RichTextStyles.svelte
+++ b/ts/editor/rich-text-input/RichTextStyles.svelte
@@ -11,15 +11,12 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
     import type { StyleLinkType, StyleObject } from "./CustomStyles.svelte";
     import CustomStyles from "./CustomStyles.svelte";
 
-    const [promise, customStylesResolve] = promiseWithResolver<CustomStyles>();
+    export let callback: (styles: CustomStyles) => void;
+
     const [userBaseStyle, userBaseResolve] = promiseWithResolver<StyleObject>();
     const [userBaseRule, userBaseRuleResolve] = promiseWithResolver<CSSStyleRule>();
 
-    const stylesDidLoad: Promise<unknown> = Promise.all([
-        promise,
-        userBaseStyle,
-        userBaseRule,
-    ]);
+    const stylesDidLoad: Promise<unknown> = Promise.all([userBaseStyle, userBaseRule]);
 
     userBaseStyle.then((baseStyle: StyleObject) => {
         const sheet = baseStyle.element.sheet as CSSStyleSheet;
@@ -56,9 +53,11 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
             props: { styles },
         });
 
-        customStyles.addStyleTag("userBase").then(userBaseResolve);
-        customStylesResolve(customStyles);
+        customStyles.addStyleTag("userBase").then((styleTag) => {
+            userBaseResolve(styleTag);
+            callback(customStyles);
+        });
     }
 </script>
 
-<slot {attachToShadow} {promise} {stylesDidLoad} />
+<slot {attachToShadow} {stylesDidLoad} />
diff --git a/ts/editor/rich-text-input/SetContext.svelte b/ts/editor/rich-text-input/SetContext.svelte
deleted file mode 100644
index 618dd1a6f..000000000
--- a/ts/editor/rich-text-input/SetContext.svelte
+++ /dev/null
@@ -1,12 +0,0 @@
-<!--
-Copyright: Ankitects Pty Ltd and contributors
-License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
--->
-<script lang="ts">
-    export let setter: (value: any) => void;
-    export let value: any;
-
-    setter(value);
-</script>
-
-<slot />
diff --git a/ts/lib/runtime-require.ts b/ts/lib/runtime-require.ts
index 262ce777d..00ef9a018 100644
--- a/ts/lib/runtime-require.ts
+++ b/ts/lib/runtime-require.ts
@@ -18,6 +18,7 @@ type AnkiPackages =
     | "anki/NoteEditor"
     | "anki/EditorField"
     | "anki/PlainTextInput"
+    | "anki/RichTextInput"
     | "anki/TemplateButtons"
     | "anki/packages"
     | "anki/bridgecommand"