feat: Implement daemon support for piping LLM output to stdout or clipboard via an extended socket protocol and update project documentation.

Commands/ToggleCommand.cs

@@ -20,13 +20,29 @@ public static class ToggleCommand
             var endPoint = new UnixDomainSocketEndPoint(socketPath);
             await socket.ConnectAsync(endPoint);
             
-            // Send TOGGLE (cmd == 4)
-            await socket.SendAsync(new byte[] { 4 }, SocketFlags.None);
+            // Send TOGGLE (cmd == 4), pipeToStdout, copyToClipboard
+            var msg = new byte[] { 4, (byte)(pipeToStdout ? 1 : 0), (byte)(copyToClipboard ? 1 : 0) };
+            await socket.SendAsync(msg, SocketFlags.None);
             
             if (verbose)
             {
                 Console.WriteLine("Sent TOGGLE command to daemon.");
             }
+
+            // Wait for response text if pipeToStdout or if it takes a while we just wait until the socket closes
+            // This is required so the client process stays alive to receive the text through stdout
+            var responseBuffer = new byte[4096];
+            while (true)
+            {
+                int received = await socket.ReceiveAsync(responseBuffer, SocketFlags.None);
+                if (received == 0) break; // socket closed by daemon
+                
+                if (pipeToStdout)
+                {
+                    var text = System.Text.Encoding.UTF8.GetString(responseBuffer, 0, received);
+                    Console.Write(text);
+                }
+            }
         }
         catch (SocketException)
         {