docs(testing): clarify scripts regression gate coverage

docs/PRODUCTION_CHECKLIST.md

@@ -43,8 +43,11 @@
 
 ### 应用与产物
 
-- `go test ./...` 通过
-- `bash scripts/test.sh` 通过
+- `go test ./...` 通过（覆盖 `cmd/server` 与 `internal/...`）
+- `bash scripts/test_importers.sh` 通过（覆盖 scripts 层 importer targeted go test matrix）
+- `bash scripts/importer_smoke_gate_test.sh` 通过
+- `bash scripts/pipeline_runtime_alignment_test.sh` 通过
+- `bash scripts/test.sh` 通过（仅覆盖 `fetch_openrouter` focused test）
 - `cd frontend && npm run test -- --run` 通过
 - `cd frontend && npm run build` 通过
 - `go build ./cmd/server` 通过