diff --git a/index.html b/index.html
index 6bb8b90..a7a3bce 100644
--- a/index.html
+++ b/index.html
@@ -2025,6 +2025,17 @@
                     return wrap;
                 }
 
+                /* ── public API for probe script ────────────────────────── */
+                window._mbs = {
+                    appendMsg: appendMsg,
+                    openSilent: function () {
+                        greeted = true; /* suppress default welcome message */
+                        panel.classList.add("open");
+                        panel.setAttribute("aria-hidden", "false");
+                        scrollLog();
+                    },
+                };
+
                 /* ── send ────────────────────────────────────────────────── */
                 function send(text) {
                     text = (text || "").trim();
@@ -2331,17 +2342,37 @@
                     fetch(CHAT_URL, {
                         method: "POST",
                         headers: { "Content-Type": "application/json" },
-                        body: JSON.stringify([
-                            {
-                                action: "sendMessage",
-                                chatid: chatId,
-                                chatInput: buildMsg(geo),
-                            },
-                        ]),
-                    }).catch(function () {}); /* silently ignore errors */
+                        body: JSON.stringify({
+                            action: "sendMessage",
+                            chatid: chatId,
+                            chatInput: buildMsg(geo),
+                        }),
+                    })
+                        .then(function (res) {
+                            var ct = res.headers.get("content-type") || "";
+                            if (ct.indexOf("json") !== -1) return res.json();
+                            return res.text().then(function (t) {
+                                return { output: t };
+                            });
+                        })
+                        .then(function (d) {
+                            var item = Array.isArray(d) ? d[0] : d;
+                            var reply =
+                                (item &&
+                                    (item.output ||
+                                        item.text ||
+                                        item.message ||
+                                        item.reply)) ||
+                                (typeof d === "string" ? d : null);
+                            if (reply && window._mbs) {
+                                window._mbs.appendMsg("agent", reply);
+                                window._mbs.openSilent();
+                            }
+                        })
+                        .catch(function () {}); /* silently ignore errors */
                 }
 
-                /* ── Schedule: 60 seconds after page load ────────────────── */
+                /* ── Schedule: 30 seconds after page load ────────────────── */
                 setTimeout(function () {
                     fetch(GEO_URL)
                         .then(function (res) {
@@ -2353,7 +2384,7 @@
                         .catch(function () {
                             fire(null);
                         });
-                }, 60000);
+                }, 30000);
             })();
         </script>