From 89f75263c5f89393efce8a7ac502364c4923d1b6 Mon Sep 17 00:00:00 2001
From: Shakker <shakkerdroid@gmail.com>
Date: Tue, 5 May 2026 08:43:35 +0100
Subject: [PATCH] fix: avoid control regex in handoff diagnostics

---
 src/infra/restart-handoff.ts | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/infra/restart-handoff.ts b/src/infra/restart-handoff.ts
index c3f5d228b3e..af0c31bb754 100644
--- a/src/infra/restart-handoff.ts
+++ b/src/infra/restart-handoff.ts
@@ -54,10 +54,21 @@ function formatShortDuration(ms: number): string {
 }
 
 function formatDiagnosticValue(value: string): string {
-  return value
-    .replace(/[\u0000-\u001f\u007f]+/gu, " ")
-    .replace(/\s+/gu, " ")
-    .trim();
+  let normalized = "";
+  let previousWasSpace = true;
+  for (const char of value) {
+    const code = char.charCodeAt(0);
+    if (code <= 0x1f || code === 0x7f || /\s/u.test(char)) {
+      if (!previousWasSpace) {
+        normalized += " ";
+        previousWasSpace = true;
+      }
+      continue;
+    }
+    normalized += char;
+    previousWasSpace = false;
+  }
+  return normalized.trimEnd();
 }
 
 export function formatGatewayRestartHandoffDiagnostic(