janky but its fixed

src/components/message-pane/message-item/MessageItem.tsx

@@ -1244,6 +1244,14 @@ function HTMLEmbedItem(props: { items: HtmlEmbedItem[] | string[] }) {
  return attributes;
  };
 
+ const replaceEscaped = (str: string) => {
+ return str
+ .replaceAll("&", "&")
+ .replaceAll("&lt;", "<")
+ .replaceAll("&gt;", ">")
+ .replaceAll("&quot;", '"')
+ .replaceAll("&#039;", "'");
+ };
  return (
  <For each={props.items}>
  {(item) => (
@@ -1264,7 +1272,9 @@ function HTMLEmbedItem(props: { items: HtmlEmbedItem[] | string[] }) {
  }
  >
  <Match when={typeof content === "string"}>
- <Markup text={content as string} />
+ <Markup
+ text={replaceEscaped(content as string) as string}
+ />
  </Match>
  <Match when={(content as HtmlEmbedItem).tag === "style"}>
  <></>
@@ -1276,7 +1286,7 @@ function HTMLEmbedItem(props: { items: HtmlEmbedItem[] | string[] }) {
  }
  >
  <Match when={typeof item === "string"}>
- <Markup text={item as string} />
+ <Markup text={replaceEscaped(item as string)} />
  </Match>
  <Match when={(item as HtmlEmbedItem).tag === "style"}>
  <></>