diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2cd8a39..a08d93e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,6 +20,25 @@ jobs:
       - name: Run Go tests
         run: go test ./...
 
+  scripts-regression:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version: "1.22"
+          cache: true
+
+      - name: Run targeted importer tests
+        run: bash scripts/test_importers.sh
+
+      - name: Run importer smoke gate
+        run: bash scripts/importer_smoke_gate_test.sh
+
+      - name: Run pipeline runtime alignment gate
+        run: bash scripts/pipeline_runtime_alignment_test.sh
+
   frontend-build:
     runs-on: ubuntu-latest
     steps:
diff --git a/scripts/test_importers.sh b/scripts/test_importers.sh
new file mode 100755
index 0000000..d92f938
--- /dev/null
+++ b/scripts/test_importers.sh
@@ -0,0 +1,123 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+cd "$ROOT_DIR"
+
+run_case() {
+    local name="$1"
+    shift
+    echo "[RUN] importer_test=${name}"
+    go test -count=1 -tags llm_script "$@"
+    echo "[PASS] importer_test=${name}"
+}
+
+run_case "subscription-common" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/subscription_import_common_test.go
+
+run_case "official-pricing-common" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/official_pricing_import_common.go \
+    ./scripts/official_pricing_import_common_test.go
+
+run_case "plan-catalog" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/import_plan_catalog.go \
+    ./scripts/import_plan_catalog_test.go
+
+run_case "coreshub-pricing" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/official_pricing_import_common.go \
+    ./scripts/coreshub_pricing_lib.go \
+    ./scripts/import_coreshub_pricing.go \
+    ./scripts/import_coreshub_pricing_test.go
+
+run_case "ctyun-subscription" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/ctyun_subscription_lib.go \
+    ./scripts/import_ctyun_subscription.go \
+    ./scripts/import_ctyun_subscription_test.go
+
+run_case "tencent-subscription" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/tencent_catalog_lib.go \
+    ./scripts/import_tencent_subscription.go \
+    ./scripts/import_tencent_subscription_test.go
+
+run_case "qwen-pricing" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/official_pricing_import_common.go \
+    ./scripts/import_qwen_pricing.go \
+    ./scripts/import_qwen_pricing_test.go
+
+run_case "hunyuan-pricing" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/official_pricing_import_common.go \
+    ./scripts/import_hunyuan_pricing.go \
+    ./scripts/import_hunyuan_pricing_test.go
+
+run_case "mobile-cloud-pricing" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/official_pricing_import_common.go \
+    ./scripts/import_mobile_cloud_pricing.go \
+    ./scripts/import_mobile_cloud_pricing_test.go
+
+run_case "youdao-pricing" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/official_pricing_import_common.go \
+    ./scripts/youdao_pricing_lib.go \
+    ./scripts/import_youdao_pricing.go \
+    ./scripts/import_youdao_pricing_test.go
+
+run_case "platform360-pricing" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/official_pricing_import_common.go \
+    ./scripts/platform360_pricing_lib.go \
+    ./scripts/import_360_pricing.go \
+    ./scripts/import_360_pricing_test.go
+
+run_case "cucloud-pricing" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/official_pricing_import_common.go \
+    ./scripts/import_cucloud_pricing.go \
+    ./scripts/import_cucloud_pricing_test.go
+
+run_case "huawei-maas-pricing" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/official_pricing_import_common.go \
+    ./scripts/import_huawei_maas_pricing.go \
+    ./scripts/import_huawei_maas_pricing_test.go
+
+run_case "baichuan-pricing" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/official_pricing_import_common.go \
+    ./scripts/import_baichuan_pricing.go \
+    ./scripts/import_baichuan_pricing_test.go
+
+run_case "lingyiwanwu-pricing" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/official_pricing_import_common.go \
+    ./scripts/import_lingyiwanwu_pricing.go \
+    ./scripts/import_lingyiwanwu_pricing_test.go
+
+run_case "sensenova-pricing" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/official_pricing_import_common.go \
+    ./scripts/import_sensenova_pricing.go \
+    ./scripts/import_sensenova_pricing_test.go
+
+run_case "xfyun-pricing" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/official_pricing_import_common.go \
+    ./scripts/import_xfyun_pricing.go \
+    ./scripts/import_xfyun_pricing_test.go
+
+run_case "bytedance-pricing" \
+    ./scripts/subscription_import_common.go \
+    ./scripts/official_pricing_import_common.go \
+    ./scripts/import_bytedance_pricing.go \
+    ./scripts/import_bytedance_pricing_test.go
+
+echo "IMPORTER_TARGETED_TEST_RESULT: PASS"