Painful integrations

typescript/packages/common-memory/subscription.ts

@@ -78,7 +78,7 @@ export const integrate = (session: Session, change: In<State>) => {
   if (session.controller) {
     session.controller.enqueue(change);
   } else {
-    throw new Error("Subscription is cancelled");
+    console.warn("Subscription is cancelled, not integrating change", change);
   }
 };
 

typescript/packages/jumble/src/contexts/CharmManagerContext.tsx

@@ -11,7 +11,17 @@ const CharmManagerContext = createContext<CharmManagerContextType>(null!);
 
 export const CharmsManagerProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
   const { replicaName } = useParams<{ replicaName: string }>();
-  const effectiveReplica = replicaName || "common-knowledge";
+
+  let effectiveReplica: string;
+  if (replicaName) {
+    // When a replica is provided in the URL, use it and save it as the last visited
+    effectiveReplica = replicaName;
+    localStorage.setItem("lastReplica", replicaName);
+  } else {
+    // Otherwise, pull the last visited replica from local storage.
+    // Falling back to "common-knowledge" if nothing was stored.
+    effectiveReplica = localStorage.getItem("lastReplica") || "common-knowledge";
+  }
 
   const charmManager = useMemo(() => {
     const storageType = (import.meta as any).env.VITE_STORAGE_TYPE ?? "remote";