some small fixes

static/css/chat.css

@@ -714,6 +714,7 @@ body:not(.loading) #loading {
 .files {
 	display: flex;
 	gap: 6px;
+	overflow-x: auto;
 }
 
 .files:not(.has-files) {

static/js/chat.js

@@ -267,6 +267,10 @@
 				}
 			});
 
+			this.#_edit.addEventListener("input", () => {
+				this.updateEditHeight();
+			});
+
 			// message tool
 			this.#_tool = make("div", "tool");
 
@@ -381,7 +385,7 @@
 
 				mark(false);
 
-				generate(false);
+				generate(false, true);
 			});
 
 			// edit option
@@ -511,7 +515,7 @@
 					_result.classList.toggle("error", result?.startsWith("error: "));
 					_result.innerHTML = render(result || "*processing*");
 
-					this.#_tool.classList.toggle("invalid", invalid);
+					this.#_tool.classList.toggle("invalid", !!invalid);
 
 					this.#_tool.setAttribute("data-tool", name);
 				} else {
@@ -797,6 +801,11 @@
 			this.toggleEdit();
 		}
 
+		updateEditHeight() {
+			this.#_edit.style.height = "";
+			this.#_edit.style.height = `${Math.max(100, this.#_edit.scrollHeight + 2)}px`;
+		}
+
 		toggleEdit() {
 			this.#editing = !this.#editing;
 
@@ -804,11 +813,10 @@
 				activeMessage = this;
 
 				this.#_edit.value = this.#text;
-				this.#_edit.style.height = "";
 
 				this.setState("editing");
 
-				this.#_edit.style.height = `${Math.max(100, this.#_edit.scrollHeight)}px`;
+				this.updateEditHeight();
 
 				this.#_edit.focus();
 			} else {
@@ -932,7 +940,7 @@
 
 	let chatController;
 
-	function generate(cancel = false) {
+	function generate(cancel = false, noPush = false) {
 		if (chatController) {
 			chatController.abort();
 
@@ -972,7 +980,9 @@
 			$reasoningTokens.classList.remove("invalid");
 		}
 
-		pushMessage();
+		if (!noPush) {
+			pushMessage();
+		}
 
 		chatController = new AbortController();
 
@@ -1599,6 +1609,7 @@
 
 	$export.addEventListener("click", () => {
 		const data = JSON.stringify({
+			title: chatTitle,
 			message: $message.value,
 			attachments: attachments,
 			role: $role.value,
@@ -1639,6 +1650,7 @@
 
 		clearMessages();
 
+		storeValue("title", data.title);
 		storeValue("message", data.message);
 		storeValue("attachments", data.attachments);
 		storeValue("role", data.role);

title.go

@@ -16,8 +16,7 @@ type TitleRequest struct {
 }
 
 type TitleResponse struct {
-	Title string  `json:"title"`
+	Title string `json:"title"`
-	Cost  float64 `json:"cost,omitempty"`
 }
 
 var (
@@ -146,7 +145,8 @@ func HandleTitle(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	result.Cost = cost
+	RespondJson(w, http.StatusOK, map[string]any{
-
+		"title": result.Title,
-	RespondJson(w, http.StatusOK, result)
+		"cost":  cost,
+	})
 }