no idea

src/server.tsx

@@ -22,6 +22,8 @@ type WSData = {
   sessionId?: string;
   cwd?: string;
   command?: string;
+  cols?: number;
+  rows?: number;
 };
 
 const handlers: Record<string, typeof piMonoWebsocket> = {
@@ -51,8 +53,10 @@ async function upgradeWs(req: Request, server: any, provider: /* 'claude' | 'ope
     const sandboxed = url.searchParams.get('sandboxed') !== 'false';
     const cwd = url.searchParams.get('cwd') ?? undefined;
     const command = url.searchParams.get('command') ?? undefined;
+    const cols = url.searchParams.get('cols') ? Number(url.searchParams.get('cols')) : undefined;
+    const rows = url.searchParams.get('rows') ? Number(url.searchParams.get('rows')) : undefined;
     const ok = server.upgrade(req, {
-      data: { userId: user.id, email: user.email, role: user.role, provider, sandboxed, sessionId, cwd, command },
+      data: { userId: user.id, email: user.email, role: user.role, provider, sandboxed, sessionId, cwd, command, cols, rows },
     });
     if (!ok) return new Response('Upgrade failed', { status: 500 });
   } catch {