From be4663505a27ab7109876c479459bf9f0c651845 Mon Sep 17 00:00:00 2001
From: Willem Jiang <willem.jiang@gmail.com>
Date: Sat, 18 Apr 2026 20:02:51 +0800
Subject: [PATCH] chroe(script): disable the color log of langgraph

---
 scripts/serve.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/serve.sh b/scripts/serve.sh
index 1601a9eec..8c1aaf0f0 100755
--- a/scripts/serve.sh
+++ b/scripts/serve.sh
@@ -279,7 +279,7 @@ if ! $GATEWAY_MODE; then
         LANGGRAPH_ALLOW_BLOCKING_FLAG="--allow-blocking"
     fi
     run_service "LangGraph" \
-        "cd backend && NO_COLOR=1 uv run langgraph dev --no-browser $LANGGRAPH_ALLOW_BLOCKING_FLAG --n-jobs-per-worker $LANGGRAPH_JOBS_PER_WORKER --server-log-level $LANGGRAPH_LOG_LEVEL $LANGGRAPH_EXTRA_FLAGS > ../logs/langgraph.log 2>&1" \
+        "cd backend && NO_COLOR=1 CLICOLOR=0 CLICOLOR_FORCE=0 PY_COLORS=0 TERM=dumb uv run langgraph dev --no-browser $LANGGRAPH_ALLOW_BLOCKING_FLAG --n-jobs-per-worker $LANGGRAPH_JOBS_PER_WORKER --server-log-level $LANGGRAPH_LOG_LEVEL $LANGGRAPH_EXTRA_FLAGS 2>&1 | perl -pe 's/\e\[[0-9;]*[[:alpha:]]//g' > ../logs/langgraph.log" \
         2024 60
 else
     echo "⏩ Skipping LangGraph (Gateway mode — runtime embedded in Gateway)"