From c48456a14a061d133a404cbc4bfa1fdc04ff50ed Mon Sep 17 00:00:00 2001
From: Brian Krabach <brkrabac@microsoft.com>
Date: Wed, 1 Apr 2026 17:08:14 -0700
Subject: [PATCH] fix: include .settings-remote-key in remote instance
 debounced input selector

---
 muxplex/frontend/app.js             |  2 +-
 muxplex/frontend/tests/test_app.mjs | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/muxplex/frontend/app.js b/muxplex/frontend/app.js
index 64172db..eec9b7b 100644
--- a/muxplex/frontend/app.js
+++ b/muxplex/frontend/app.js
@@ -2386,7 +2386,7 @@ function bindStaticEventListeners() {
     // Delegated input save with debounce for remote instance URL/name fields
     var _remoteDebounceTimer;
     remoteInstancesContainer.addEventListener('input', function(e) {
-      var input = e.target.closest && e.target.closest('.settings-remote-url, .settings-remote-name');
+      var input = e.target.closest && e.target.closest('.settings-remote-url, .settings-remote-name, .settings-remote-key');
       if (!input) return;
       clearTimeout(_remoteDebounceTimer);
       _remoteDebounceTimer = setTimeout(function() {
diff --git a/muxplex/frontend/tests/test_app.mjs b/muxplex/frontend/tests/test_app.mjs
index d5ca39e..cb7261f 100644
--- a/muxplex/frontend/tests/test_app.mjs
+++ b/muxplex/frontend/tests/test_app.mjs
@@ -4125,3 +4125,13 @@ test('buildSidebarHTML trim happens BEFORE slice in source (structural order che
     'trailing blank trim (.pop()) must appear BEFORE .slice() in buildSidebarHTML — trim the full snapshot first, then slice the last 20 lines',
   );
 });
+
+// --- federation key: remote instance input listener includes .settings-remote-key ---
+
+test('remote instance debounced input listener selector includes .settings-remote-key', () => {
+  const source = fs.readFileSync(new URL('../app.js', import.meta.url), 'utf8');
+  assert.ok(
+    source.includes(".settings-remote-url, .settings-remote-name, .settings-remote-key"),
+    'debounced input listener on #setting-remote-instances must include .settings-remote-key so key-only edits trigger _saveRemoteInstances()',
+  );
+});