fix(core): misc fixes

apps/gui/src/components/play/DashboardView.tsx

@@ -42,7 +42,7 @@ export function DashboardView() {
 
   const [savedSessions, setSavedSessions] = useState<SimSnapshot[]>([]);
   const [scenarios, setScenarios] = useState<{ path: string; name: string; description: string }[]>([]);
-  const [providerInstances, setProviderInstances] = useState<ModelProviderInstance[]>([]);
+  const [, setProviderInstances] = useState<ModelProviderInstance[]>([]);
 
   // Modal State
   const [scenarioForModal, setScenarioForModal] = useState<{ path: string; name: string } | null>(null);
@@ -57,7 +57,7 @@ export function DashboardView() {
         setSavedSessions(res.sessions);
       }
     } catch {
-      // ignore
+      // sessions load failed, ignore
     }
   }, []);
 
@@ -70,21 +70,27 @@ export function DashboardView() {
         if (active && sessionsRes.ok) {
           setSavedSessions(sessionsRes.sessions);
         }
-      } catch {}
+      } catch {
+        // session load failed, ignore
+      }
 
       try {
         const configStatus = await getConfigStatus();
         if (active) {
           setScenarios(configStatus.availableScenarios);
         }
-      } catch {}
+      } catch {
+        // scenarios load failed, ignore
+      }
 
       try {
         const providersList = await listProviderInstances();
         if (active) {
           setProviderInstances(providersList);
         }
-      } catch {}
+      } catch {
+        // providers load failed, ignore
+      }
 
       if (active) {
         setLoadingData(false);

apps/gui/src/components/play/PromptModal.tsx

@@ -202,8 +202,6 @@ export function PromptModal({ entry, onClose }: PromptModalProps) {
           onTabChange={setActiveTab}
           hasActor={!!entry.rawPrompt}
           hasDecoder={!!entry.decoderPrompt}
-          showActorStats={!!entry.usage}
-          showDecoderStats={!!entry.decoderUsage}
         />
 
         <div className="overflow-y-auto flex-1 p-5">

apps/gui/src/components/play/PromptSwitcher.tsx

@@ -5,8 +5,6 @@ interface PromptSwitcherProps {
   onTabChange: (tab: "actor" | "decoder") => void;
   hasActor: boolean;
   hasDecoder: boolean;
-  showActorStats: boolean;
-  showDecoderStats: boolean;
 }
 
 export function PromptSwitcher({
@@ -14,8 +12,6 @@ export function PromptSwitcher({
   onTabChange,
   hasActor,
   hasDecoder,
-  showActorStats,
-  showDecoderStats,
 }: PromptSwitcherProps) {
   return (
     <div className="flex items-center justify-center gap-4 border-b bg-muted/50 px-5 py-4">