feat: iframe page

frontend-web/src/core/threads/hooks.ts

@@ -350,9 +350,12 @@ export function useThreadStream({
         // agent thread URL — otherwise fall back to the global new chat.
         const hash = typeof window !== "undefined" ? window.location.hash : "";
         const agentMatch = hash.match(/#\/page\/workspace\/agents\/([^/]+)\//);
-        const target = agentMatch
-          ? `/page/workspace/agents/${agentMatch[1]}/chats/new`
-          : "/page/workspace/chats/new";
+        const iframeMatch = hash.match(/#\/page\/workspace\/chats_iframe\//);
+        const target = agentMatch
+          ? `/page/workspace/agents/${agentMatch[1]}/chats/new`
+          : iframeMatch
+            ? "/page/workspace/chats_iframe/new"
+            : "/page/workspace/chats/new";
         // First navigate to a safe URL so the post-reload page lands on a
         // valid route. Then full-reload so TanStack Query cache, context
         // providers and any other state captured under the previous user's