Fix archived agent reload failures

Unarchive provider storage before clearing Paseo's archived flag so failed native restores keep the snapshot archived. Keep initial history sync errors visible instead of falling back to the loading state.

packages/app/src/panels/agent-panel.tsx

@@ -53,6 +53,10 @@ import {
 import { useArchiveAgent } from "@/hooks/use-archive-agent";
 import { useKeyboardShiftStyle } from "@/hooks/use-keyboard-shift-style";
 import { useContainerWidthBelow } from "@/hooks/use-container-width";
+import {
+  clearHistorySyncErrorAfterSuccessfulSync,
+  reconcileMissingAgentStateWithPresentAgent,
+} from "@/panels/agent-panel-load-state";
 import { usePaneContext, usePaneFocus } from "@/panels/pane-context";
 import type { PanelDescriptor, PanelRegistration } from "@/panels/panel-registry";
 import { RenderProfile } from "@/utils/render-profiler";
@@ -847,9 +851,15 @@ function ChatAgentContent({
       if (!agentId) {
         return;
       }
-      ensureAgentIsInitialized(agentId).catch((error) => {
-        handleHistorySyncFailure({ origin, error });
-      });
+      ensureAgentIsInitialized(agentId)
+        .then(() => {
+          setMissingAgentState(clearHistorySyncErrorAfterSuccessfulSync);
+          return undefined;
+        })
+        .catch((error) => {
+          handleHistorySyncFailure({ origin, error });
+          return undefined;
+        });
     },
     [agentId, ensureAgentIsInitialized, handleHistorySyncFailure],
   );
@@ -1011,8 +1021,8 @@ function ChatAgentContent({
       return;
     }
     if (agentState.id) {
-      if (missingAgentState.kind !== "idle") {
-        setMissingAgentState({ kind: "idle" });
+      if (missingAgentState.kind === "resolving" || missingAgentState.kind === "not_found") {
+        setMissingAgentState(reconcileMissingAgentStateWithPresentAgent);
       }
       return;
     }