From fa1b357fd6fc50a68a6ccf6225e795f872e4bded Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Mon, 24 Nov 2025 16:11:06 +0100
Subject: [PATCH] Log stderr and timeout info for auto-reply commands

---
 src/index.ts | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index aa9b0e509..36e4ebf94 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -400,12 +400,19 @@ async function getReplyFromConfig(
 		logVerbose(`Resolved command argv: ${finalArgv.join(" ")}`);
 		const started = Date.now();
 		try {
-			const { stdout } = await execFileAsync(finalArgv[0], finalArgv.slice(1), {
-				maxBuffer: 1024 * 1024,
-				timeout: timeoutMs,
-				killSignal: "SIGKILL",
-			});
+			const { stdout, stderr } = await execFileAsync(
+				finalArgv[0],
+				finalArgv.slice(1),
+				{
+					maxBuffer: 1024 * 1024,
+					timeout: timeoutMs,
+					killSignal: "SIGKILL",
+				},
+			);
 			const trimmed = stdout.trim();
+			if (stderr?.trim()) {
+				logVerbose(`Command auto-reply stderr: ${stderr.trim()}`);
+			}
 			logVerbose(
 				`Command auto-reply stdout (trimmed): ${trimmed || "<empty>"}`,
 			);
@@ -415,6 +422,13 @@ async function getReplyFromConfig(
 			const elapsed = Date.now() - started;
 			const anyErr = err as { killed?: boolean; signal?: string };
 			const timeoutHit = anyErr.killed === true || anyErr.signal === "SIGKILL";
+			const errorObj = err as {
+				stdout?: string;
+				stderr?: string;
+			};
+			if (errorObj.stderr?.trim()) {
+				logVerbose(`Command auto-reply stderr: ${errorObj.stderr.trim()}`);
+			}
 			if (timeoutHit) {
 				console.error(
 					`Command auto-reply timed out after ${elapsed}ms (limit ${timeoutMs}ms)`,