-// input is a user message, the line /stop interrupts the running turn, and the
-// line /stop NAME stops the subagent NAME. The client shows the replies, the
-// tool calls, and their results as they happen. It ends at the end of the input
-// or when the daemon closes the connection.
+// input is a user message, the line /stop interrupts the running turn, the line
+// /stop NAME stops the subagent NAME, and a line that starts with /whatsapp is
+// a WhatsApp command. The client shows the replies, the tool calls, and their
+// results as they happen. It ends at the end of the input or when the daemon
+// closes the connection.