Merge branch 'dqbd/cancel-stream'

src/components/thread/index.tsx

@@ -15,6 +15,7 @@ import {
 import { LangGraphLogoSVG } from "../icons/langgraph";
 import { TooltipIconButton } from "./tooltip-icon-button";
 import { ArrowDown, SquarePen } from "lucide-react";
+import { ArrowDown, LoaderCircle, SquarePen } from "lucide-react";
 import { StringParam, useQueryParam } from "use-query-params";
 import { StickToBottom, useStickToBottomContext } from "use-stick-to-bottom";
 
@@ -211,12 +212,19 @@ export function Thread() {
                     />
 
                     <div className="flex items-center justify-end p-2 pt-0">
+                      {stream.isLoading ? (
+                        <Button key="stop" onClick={() => stream.stop()}>
+                          <LoaderCircle className="w-4 h-4 animate-spin" />
+                          Cancel
+                        </Button>
+                      ) : (
                         <Button
                           type="submit"
                           disabled={isLoading || !input.trim()}
                         >
                           Send
                         </Button>
+                      )}
                     </div>
                   </form>
                 </div>