From 6f779e8b24d993eafaf6bdc18c3d4ca5e8d80c20 Mon Sep 17 00:00:00 2001
From: codytseng <codytseng@outlook.com>
Date: Wed, 4 Mar 2026 10:57:39 +0800
Subject: [PATCH] fix: detect markdown image syntax ![alt](url) as strong
 signal

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 src/lib/markdown.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lib/markdown.ts b/src/lib/markdown.ts
index 6ce54bd..c8f7036 100644
--- a/src/lib/markdown.ts
+++ b/src/lib/markdown.ts
@@ -11,7 +11,8 @@ export function containsMarkdown(content: string): boolean {
   // Strong signals — any single one triggers markdown
   const strongPatterns = [
     /^```/m, // code fence
-    /\|[\s]*:?-+:?[\s]*\|/ // table separator |---|
+    /\|[\s]*:?-+:?[\s]*\|/, // table separator |---|
+    /!\[[^\]]*\]\(/ // image ![alt](
   ]
 
   for (const pattern of strongPatterns) {