diff --git a/scripts/criteria/config-startup.sh b/scripts/criteria/config-startup.sh
index a429ddd..a9ea422 100755
--- a/scripts/criteria/config-startup.sh
+++ b/scripts/criteria/config-startup.sh
@@ -37,6 +37,21 @@ assert_died_before_listen() {
   fi
 }
 
+# ---- 0. 前端嵌入产物 ----
+# internal/httpapi 用 //go:embed all:dist 嵌入前端，而 dist 是构建期产物、
+# 被 .gitignore 排除。干净 clone 上不先构建前端，go build 会直接报
+# "pattern all:dist: no matching files found"——那是基线既有状态，与本判据
+# 无关，所以这里先补齐，让判据在任何 checkout 上都能复现。
+if [ ! -f internal/httpapi/dist/index.html ]; then
+  command -v npm >/dev/null 2>&1 \
+    || fail "缺少前端构建产物 internal/httpapi/dist 且没有 npm；请在有 node 的环境跑，或先手工 cd web && npm ci && npm run build && cp -r dist ../internal/httpapi/dist"
+  ( cd web \
+    && { [ -d node_modules ] || npm ci --no-audit --no-fund >/dev/null 2>&1; } \
+    && npm run build >/dev/null 2>&1 ) || fail "前端构建失败（cd web && npm run build）"
+  rm -rf internal/httpapi/dist && mkdir -p internal/httpapi/dist
+  cp -r web/dist/. internal/httpapi/dist/ || fail "拷贝前端产物失败"
+fi
+
 # ---- 1. 构建与全量测试 ----
 go build ./... || fail "go build ./..."
 go test ./... > "$WORK/test.log" 2>&1 || { cat "$WORK/test.log"; fail "go test ./..."; }