From 7d09bb19155275a18b3952a1f5f399d1dd87df24 Mon Sep 17 00:00:00 2001
From: flooryyyy <67979730+flooryyyy@users.noreply.github.com>
Date: Fri, 15 May 2026 15:01:32 +0100
Subject: [PATCH] fix(delegate): tool_trace false-positive error detection for
 short outputs

---
 tools/delegate_tool.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/delegate_tool.py b/tools/delegate_tool.py
index 136ea63ac40..e9ad32e0d3a 100644
--- a/tools/delegate_tool.py
+++ b/tools/delegate_tool.py
@@ -1649,7 +1649,7 @@ def _run_single_child(
                             trace_by_id[tc_id] = entry_t
                 elif msg.get("role") == "tool":
                     content = msg.get("content", "")
-                    is_error = bool(content and "error" in content[:80].lower())
+                    is_error = _looks_like_error_output(content)
                     result_meta = {
                         "result_bytes": len(content),
                         "status": "error" if is_error else "ok",