diff --git a/skills/shared/hololake-current-architecture-prompter/scripts/current_architecture_prompt.py b/skills/shared/hololake-current-architecture-prompter/scripts/current_architecture_prompt.py
index 95d21ac..8d715ee 100644
--- a/skills/shared/hololake-current-architecture-prompter/scripts/current_architecture_prompt.py
+++ b/skills/shared/hololake-current-architecture-prompter/scripts/current_architecture_prompt.py
@@ -163,6 +163,11 @@ def build(development_id: str | None, refresh: bool) -> dict[str, Any]:
     if not isinstance(read_order, list) or not read_order or not all(isinstance(item, str) for item in read_order):
         raise PromptError("current_architecture_read_order_invalid")
     public_stage = architecture.get("first_public_product_stage")
+    realtime_transport = (
+        public_stage.get("realtime_transport")
+        if isinstance(public_stage, dict)
+        else None
+    )
     if (
         not isinstance(public_stage, dict)
         or public_stage.get("record_id") != "HLP-PUBLIC-OS-STAGE1-20260830-001"
@@ -170,8 +175,8 @@ def build(development_id: str | None, refresh: bool) -> dict[str, Any]:
         or public_stage.get("is_personal_channel") is not False
         or public_stage.get("initial_channel_surface")
         != "INFINITE_BLANK_CANVAS_WITH_SIGNED_DECLARATIVE_MODULES"
-        or public_stage.get("realtime_transport")
-        != "NOT_IMPLEMENTED_GIT_IS_NOT_REALTIME_BROADCAST"
+        or not isinstance(realtime_transport, str)
+        or "GIT_IS_NOT_REALTIME_BROADCAST" not in realtime_transport
     ):
         raise PromptError("public_os_stage_one_projection_invalid")
     stage_state = tcs_stage_gate.get("stage_gate")