Update workspace and app changes

packages/app/src/utils/host-routes.ts

@@ -399,12 +399,46 @@ export function buildHostAgentsRoute(serverId: string): string {
   return `${base}/agents`;
 }
 
-export function buildHostNewAgentRoute(serverId: string): string {
+export function buildHostNewAgentRoute(
+  serverId: string,
+  options?: {
+    workingDir?: string;
+    provider?: string;
+    modeId?: string;
+    model?: string;
+    thinkingOptionId?: string;
+    worktreeMode?: "create" | "attach";
+  }
+): string {
   const base = buildHostRootRoute(serverId);
   if (base === "/") {
     return "/";
   }
-  return `${base}/new-agent`;
+  const searchParams = new URLSearchParams();
+  const entries: Array<[string, string | undefined]> = [
+    ["workingDir", options?.workingDir],
+    ["provider", options?.provider],
+    ["modeId", options?.modeId],
+    ["model", options?.model],
+    ["thinkingOptionId", options?.thinkingOptionId],
+    ["worktreeMode", options?.worktreeMode],
+  ];
+  for (const [key, value] of entries) {
+    const normalized = trimNonEmpty(value);
+    if (normalized) {
+      searchParams.set(key, normalized);
+    }
+  }
+  const search = searchParams.toString();
+  return search ? `${base}/new-agent?${search}` : `${base}/new-agent`;
+}
+
+export function buildHostOpenProjectRoute(serverId: string): string {
+  const base = buildHostRootRoute(serverId);
+  if (base === "/") {
+    return "/";
+  }
+  return `${base}/open-project`;
 }
 
 export function buildHostSettingsRoute(serverId: string): string {
@@ -435,6 +469,9 @@ export function mapPathnameToServer(
   if (suffix.startsWith("new-agent")) {
     return `${base}/new-agent`;
   }
+  if (suffix.startsWith("open-project")) {
+    return `${base}/open-project`;
+  }
   const workspaceRoute = parseHostWorkspaceRouteFromPathname(pathname);
   if (workspaceRoute) {
     const workspacePath = buildHostWorkspaceRoute(