fix: require opt-in for destructive smoke cleanup

others/script/smoke/README.md

@@ -21,6 +21,20 @@ This directory contains the shell-based smoke test framework for the current rep
 
 - `RIME_CLI_URL`: optional public CLI bundle URL
 - `RIME_CONFIG_ROOT`: optional repository root override
+- `SMOKE_ALLOW_DESTRUCTIVE=1`: required for local runs because the smoke suite removes `${RIME_CONFIG_ROOT:-repo}/build` and `${RIME_CONFIG_ROOT:-repo}/*.userdb`
+
+## Destructive Cleanup
+
+The smoke suite removes the following paths under `RIME_CONFIG_ROOT` before deployment:
+
+- `build/`
+- `*.userdb/`
+
+This cleanup is allowed automatically in CI. Local runs must opt in explicitly:
+
+```bash
+SMOKE_ALLOW_DESTRUCTIVE=1 ./others/script/smoke/run.sh
+```
 
 ## Extending
 

others/script/smoke/lib/common.sh

@@ -69,6 +69,22 @@ ensure_clean_dir() {
   mkdir -p "${dir_path}"
 }
 
+require_destructive_cleanup_approval() {
+  local config_root="$1"
+  local build_dir="${config_root}/build"
+
+  if [[ "${CI:-}" == "true" || "${GITHUB_ACTIONS:-}" == "true" ]]; then
+    return 0
+  fi
+
+  if [[ "${SMOKE_ALLOW_DESTRUCTIVE:-}" == "1" ]]; then
+    log_warn "destructive cleanup approved by SMOKE_ALLOW_DESTRUCTIVE=1"
+    return 0
+  fi
+
+  fail "smoke test will remove ${build_dir} and ${config_root}/*.userdb; rerun with SMOKE_ALLOW_DESTRUCTIVE=1 for local execution, or run in CI"
+}
+
 clean_config_artifacts() {
   local config_root="$1"
   local build_dir="${config_root}/build"

others/script/smoke/suites/config_repo.sh

@@ -22,6 +22,7 @@ run_config_repo_suite() {
 
   assert_file_exists "${config_root}/default.yaml"
   assert_file_exists "${config_root}/${suite_name}.schema.yaml"
+  require_destructive_cleanup_approval "${config_root}"
   clean_config_artifacts "${config_root}"
 
   resolve_cli_commands "${cli_url}" "${work_root}" >"${cli_paths_file}"