clan: map runtime-guard manager alias so agent_id=clan is recognized

services/router/runtime_guard.py

@@ -123,14 +123,22 @@ class RuntimeGuard:
         )
 
     def get_agent(self, agent_id: str) -> Optional[Dict[str, Any]]:
+        def _matches(entry: Dict[str, Any], requested_id: str) -> bool:
+            if entry.get("agent_id") == requested_id:
+                return True
+            aliases = entry.get("aliases")
+            if isinstance(aliases, list):
+                return requested_id in {str(a) for a in aliases}
+            return False
+
         workers = self.registry.get("workers", [])
         if not isinstance(workers, list):
             return None
         for w in workers:
-            if isinstance(w, dict) and w.get("agent_id") == agent_id:
+            if isinstance(w, dict) and _matches(w, agent_id):
                 return w
         mgr = self.registry.get("manager")
-        if isinstance(mgr, dict) and mgr.get("agent_id") == agent_id:
+        if isinstance(mgr, dict) and _matches(mgr, agent_id):
             return mgr
         return None