From 5039b33a11b4a5cb0b74e7a3080d06ef5daa0813 Mon Sep 17 00:00:00 2001
From: can1357 <me@can.ac>
Date: Mon, 3 Aug 2026 06:52:11 +0200
Subject: [PATCH] test(utils): skipped torn log lines in logger poll loop

- waitForLogEntry raced winston's async flush and JSON.parsed a
  partially written line, failing the error-serialization tests on
  loaded CI runners; unparseable lines now wait for the next poll.
---
 packages/utils/test/logger-error-serialization.test.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/packages/utils/test/logger-error-serialization.test.ts b/packages/utils/test/logger-error-serialization.test.ts
index 68594cb36..4204dd8ef 100644
--- a/packages/utils/test/logger-error-serialization.test.ts
+++ b/packages/utils/test/logger-error-serialization.test.ts
@@ -47,7 +47,13 @@ async function waitForLogEntry(targetMessage: string): Promise<Record<string, un
 			const text = fs.readFileSync(path.join(tempDir, f), "utf8");
 			for (const line of text.split("\n")) {
 				if (line.length === 0) continue;
-				const entry = JSON.parse(line) as Record<string, unknown>;
+				let entry: Record<string, unknown>;
+				try {
+					entry = JSON.parse(line) as Record<string, unknown>;
+				} catch {
+					// Torn tail of an in-flight write; the line completes on a later poll.
+					continue;
+				}
 				if (entry.message === targetMessage) return entry;
 			}
 		}