diff --git a/scripts/github/run-openclaw-cross-os-release-checks.sh b/scripts/github/run-openclaw-cross-os-release-checks.sh
index c377fc492ff..448a65223fc 100755
--- a/scripts/github/run-openclaw-cross-os-release-checks.sh
+++ b/scripts/github/run-openclaw-cross-os-release-checks.sh
@@ -51,7 +51,13 @@ command -v "${npm_cmd}" >/dev/null 2>&1 || {
 
 if [[ ! -f "${loader_path}" ]]; then
   mkdir -p "${tool_dir}"
-  if ! "${npm_cmd}" install --prefix "${npm_tool_dir}" --no-save --no-package-lock "tsx@${tsx_version}" >/dev/null; then
+  if command -v cygpath >/dev/null 2>&1 && [[ "${npm_cmd}" == *.cmd ]]; then
+    npm_install_cmd="\"${npm_cmd}\" install --prefix \"${npm_tool_dir}\" --no-save --no-package-lock \"tsx@${tsx_version}\""
+    if ! cmd.exe /d /s /c "${npm_install_cmd}" >/dev/null; then
+      echo "failed to install cross-OS release-check loader with ${npm_cmd}." >&2
+      exit 127
+    fi
+  elif ! "${npm_cmd}" install --prefix "${npm_tool_dir}" --no-save --no-package-lock "tsx@${tsx_version}" >/dev/null; then
     echo "failed to install cross-OS release-check loader with ${npm_cmd}." >&2
     exit 127
   fi
diff --git a/src/gateway/gateway-codex-harness.live-helpers.test.ts b/src/gateway/gateway-codex-harness.live-helpers.test.ts
index b0be0c4928f..def2dde1cdb 100644
--- a/src/gateway/gateway-codex-harness.live-helpers.test.ts
+++ b/src/gateway/gateway-codex-harness.live-helpers.test.ts
@@ -269,6 +269,7 @@ describe("gateway codex harness live helpers", () => {
       ].join("\n"),
       ["Available model overrides here:", "", "- `gpt-5.4`"].join("\n"),
       ["Available model overrides:", "", "- `gpt-5.4`"].join("\n"),
+      ["Available model overrides listed for this session:", "", "- `gpt-5.5`"].join("\n"),
       ["Available models:", "", "- `gpt-5.4`", "- `gpt-5.4-mini`"].join("\n"),
       [
         "Available model overrides exposed in this session are:",
diff --git a/src/gateway/gateway-codex-harness.live-helpers.ts b/src/gateway/gateway-codex-harness.live-helpers.ts
index 2a96c458bfb..b346feb65d8 100644
--- a/src/gateway/gateway-codex-harness.live-helpers.ts
+++ b/src/gateway/gateway-codex-harness.live-helpers.ts
@@ -37,6 +37,7 @@ export const EXPECTED_CODEX_MODELS_COMMAND_TEXT = [
   "Available model overrides:",
   "Available model overrides exposed in this session",
   "Available model overrides here:",
+  "Available model overrides listed for this session:",
   "Available model overrides listed in this session:",
   "Available model overrides shown in this session:",
   "Available model overrides in this session:",
@@ -208,6 +209,7 @@ export function isExpectedCodexModelsCommandText(text: string): boolean {
     normalized.includes("visible options:") ||
     normalized.includes("available codex agent model:") ||
     normalized.includes("available codex agent models:") ||
+    normalized.includes("available model overrides listed for this session:") ||
     normalized.includes("available model overrides listed in this session:") ||
     normalized.includes("available model overrides shown in this session:") ||
     normalized.includes("available here:") ||