From 001bb99aa83b1bae72f57812df6e012a537f8f59 Mon Sep 17 00:00:00 2001
From: MekayelAnik <mekayel.anik@gmail.com>
Date: Tue, 14 Apr 2026 16:11:48 +0600
Subject: [PATCH] fix: use named error handler in ws.end() to prevent listener
 leak

ws.once() wraps the callback, so removeListener with the original
function reference won't match. Switch to ws.on() with a named
onError function so removeListener correctly detaches it after
successful close.
---
 gitnexus/src/core/lbug/lbug-adapter.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/gitnexus/src/core/lbug/lbug-adapter.ts b/gitnexus/src/core/lbug/lbug-adapter.ts
index 2b8f8772d..164b29b66 100644
--- a/gitnexus/src/core/lbug/lbug-adapter.ts
+++ b/gitnexus/src/core/lbug/lbug-adapter.ts
@@ -352,9 +352,10 @@ export const loadGraphToLbug = async (
     Array.from(pairWriteStreams.values()).map(
       (ws) =>
         new Promise<void>((resolve, reject) => {
-          ws.once('error', reject);
+          const onError = (err: Error) => reject(err);
+          ws.on('error', onError);
           ws.end(() => {
-            ws.removeListener('error', reject);
+            ws.removeListener('error', onError);
             resolve();
           });
         }),