Index: test/url-linkify.test.js
===================================================================
--- test/url-linkify.test.js	(revision e00c0e9397ee0864f97459b36a39ff5ad86a9e41)
+++ test/url-linkify.test.js	(revision fc229f55a683c877e6f7776cb2b31f8368235062)
@@ -40,4 +40,17 @@
 });
 
+test('a URL inside parentheses links, closing paren stays outside', () => {
+  const n = note('<p>site (https://example.com/a) hier</p>');
+  assert.match(n.content, /\(<a href="https:\/\/example\.com\/a"[^>]*>https:\/\/example\.com\/a<\/a>\)/);
+});
+
+test('a hashtag inside parentheses still links; quoted attribute values never match', () => {
+  const n = note('<p>leuk (#jazz) toch</p>');
+  assert.match(n.content, /\(<a [^>]*class="mention hashtag"[^>]*>#jazz<\/a>\)/);
+  // A quote precedes attribute values — the prefix class must NOT include quotes.
+  const n2 = note('<p>plaatje <a href="https://x.example/#frag">link</a></p>');
+  assert.equal((n2.content.match(/<a /g) || []).length, 1, 'href value untouched');
+});
+
 test('attribute values are untouched, standalone URLs still link (image stripped from content)', () => {
   const n = note('<p><img src="https://cdn.example.com/pic.png" alt=""> and https://example.org</p>');