deer-flow/frontend/src/core/streamdown/plugins.ts

import rehypeKatex from "rehype-katex";
import remarkGfm from "remark-gfm";
import remarkMath from "remark-math";
import type { StreamdownProps } from "streamdown";

export const streamdownPlugins = {
  remarkPlugins: [
    remarkGfm,
    [remarkMath, { singleDollarTextMath: true }],
  ] as StreamdownProps["remarkPlugins"],
  rehypePlugins: [
    [rehypeKatex, { output: "html" }],
  ] as StreamdownProps["rehypePlugins"],
};