Reduce controller polling and bound chat admission waits

platform/scripts/sync-profile-matrix.py

@@ -44,6 +44,7 @@ def render_router(data: dict) -> str:
             item["id"]: {
                 "context": item["context"],
                 "model_alias": item["alias"],
+                "vision": bool(item.get("vision", False)),
             }
             for item in data["profiles"]
         }