[Session] Persist updates from inactive agent

src/state/session/reducer.ts

@@ -68,8 +68,13 @@ export function reducer(state: State, action: Action): State {
   switch (action.type) {
     case 'received-agent-event': {
       const {agent, accountDid, refreshedAccount, sessionEvent} = action
-      if (agent !== state.currentAgentState.agent) {
-        // Only consider events from the active agent.
+      if (
+        refreshedAccount === undefined &&
+        agent !== state.currentAgentState.agent
+      ) {
+        // If the session got cleared out (e.g. due to expiry or network error) but
+        // this account isn't the active one, don't clear it out at this time.
+        // This way, if the problem is transient, it'll work on next resume.
         return state
       }
       if (sessionEvent === 'network-error') {