wip: in-progress changes (grid, config, wizard, settings, pty) before session-persistence

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

app/src/socketBridge.ts

@@ -199,6 +199,16 @@ export async function openExternal(url: string): Promise<void> {
   await invoke("open_external", { url });
 }
 
+export async function listFonts(): Promise<string[]> {
+  return await invoke<string[]>("list_fonts");
+}
+
+/** Which of the given CLI candidates are actually installed on the daemon's spawn PATH. */
+export async function whichAgents(candidates: string[]): Promise<string[]> {
+  const data = await invoke<{ available: string[] }>("which_agents", { candidates });
+  return data.available;
+}
+
 export async function setZoom(workspaceId: string, surfaceId: string | null): Promise<void> {
   await invoke("set_zoom", { workspaceId, surfaceId });
 }