From 3b1beb634baf50c2f7e63c3f0616cbf877139925 Mon Sep 17 00:00:00 2001
From: Maxim Kirilyuk <werserk@inbox.ru>
Date: Sat, 23 May 2026 17:45:51 +0300
Subject: [PATCH] fix: use explicit katex engine for markdown math

---
 packages/client/src/components/hermes/chat/MarkdownRenderer.vue | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/client/src/components/hermes/chat/MarkdownRenderer.vue b/packages/client/src/components/hermes/chat/MarkdownRenderer.vue
index fcf29a2..2826e0e 100644
--- a/packages/client/src/components/hermes/chat/MarkdownRenderer.vue
+++ b/packages/client/src/components/hermes/chat/MarkdownRenderer.vue
@@ -4,6 +4,7 @@ import { useI18n } from 'vue-i18n'
 import { NDrawer, NDrawerContent, NSpin, useMessage } from 'naive-ui'
 import type MarkdownIt from 'markdown-it'
 import MarkdownItConstructor from 'markdown-it'
+import katex from 'katex'
 import markdownItKatex from '@vscode/markdown-it-katex'
 import { handleCodeBlockCopyClick, renderHighlightedCodeBlock } from './highlight'
 import { repairNestedMarkdownFences } from './markdownFenceRepair'
@@ -43,6 +44,7 @@ const md: MarkdownIt = new MarkdownItConstructor({
 })
 
 md.use(markdownItKatex, {
+  katex,
   throwOnError: false,
 })