fix(web): agent check default model fallback; ensure browser session before desktop iframe (FIX-5)

Co-Authored-By: Claude Opus 5.5 <[email protected]>

apps/web/app/components/schedules/agent-check-card.tsx

@@ -31,7 +31,12 @@ const plainSummary = (t: string) =>
 const capTitle = (id: string) => CAPABILITY_CATALOG[id as KnownCapabilityId]?.title ?? id;
 
 /** 默认上游(巡检没有单独的上游设置,跟随 Agent 设置里的默认上游) */
-export type DefaultUpstream = { name: string; model: string | null } | null;
+export type DefaultUpstream = {
+  name: string;
+  /** 上游的默认模型;上游没填时是模型目录的第一个(modelFromCatalog) */
+  model: string | null;
+  modelFromCatalog?: boolean;
+} | null;
 
 const modelsTitle = (models: { provider: string | null; model: string; count: number }[]) =>
   models.map((m) => `${m.provider ? `${m.provider} · ` : ""}${m.model}:${m.count} 次`).join("\n");
@@ -152,9 +157,16 @@ export function AgentCheckCard({
               ) : null}
             </span>
           ) : upstream ? (
-            <span className="break-words">
-              默认上游 {upstream.name}
-              {upstream.model ? ` · ${upstream.model}` : ""}
+            <span
+              className="break-words"
+              title={
+                upstream.modelFromCatalog
+                  ? "上游没有指定默认模型，运行时使用模型目录里的第一个"
+                  : "还没有运行记录，按默认上游显示"
+              }
+            >
+              默认上游 {upstream.name} · {upstream.model ?? "模型未指定"}
+              {upstream.modelFromCatalog ? <span className="text-muted-foreground">（目录首个）</span> : null}
             </span>
           ) : (
             <span className="text-muted-foreground">未配置 Agent 上游</span>