Fix agent routing and E2E create flow

packages/app/src/components/agent-list.tsx

@@ -84,10 +84,7 @@ export function AgentList({
 
       onAgentSelect?.();
 
-      navigate({
-        pathname: "/agent/[[...route]]",
-        params: { route: [serverId, agentId] },
-      });
+      navigate(`/agent/${serverId}/${agentId}` as any);
     },
     [isActionSheetVisible, pathname, onAgentSelect]
   );

packages/app/src/components/git-diff-pane.tsx

@@ -607,7 +607,7 @@ export function GitDiffPane({ serverId, agentId }: GitDiffPaneProps) {
         predicate: (query) =>
           Array.isArray(query.queryKey) && query.queryKey[0] === "paseoWorktreeList",
       });
-      router.replace({ pathname: "/agent/[[...route]]" });
+      router.replace("/agent" as any);
     },
     onError: (err) => {
       const message = err instanceof Error ? err.message : "Failed to archive worktree";

packages/app/src/components/home-footer.tsx

@@ -142,7 +142,7 @@ export function HomeFooter() {
             <Pressable
               onPress={() => {
                 console.log("[HomeFooter] New Agent button pressed");
-                router.push({ pathname: "/agent/[[...route]]" });
+                router.push("/agent" as any);
               }}
               style={({ pressed }) => [
                 styles.footerButton,

packages/app/src/components/sliding-sidebar.tsx

@@ -82,7 +82,7 @@ export function SlidingSidebar({ selectedAgentId }: SlidingSidebarProps) {
   }, [closeToAgent]);
 
   const handleCreateAgentClean = useCallback(() => {
-    router.push({ pathname: "/agent/[[...route]]" });
+    router.push("/agent" as any);
   }, []);
 
   // Mobile: close sidebar and navigate