changes per comments

Author: narengogi

src/providers/anthropic-base/utils/streamGenerator.ts

@@ -26,7 +26,7 @@ const getMessageDeltaEvent = (response: MessagesResponse): string => {
   return `event: message_delta\ndata: ${JSON.stringify(messageDeltaEvent)}\n\n`;
 };
 
-const MESSAGE_STOP_EVENT = `event: message_stop\ndata: {type: 'message_stop'}\n\n`;
+const MESSAGE_STOP_EVENT = `event: message_stop\ndata: {"type": "message_stop"}\n\n`;
 
 const textContentBlockStartEvent = (index: number): string => {
   return `event: content_block_start\ndata: ${JSON.stringify({

src/types/MessagesStreamResponse.ts

@@ -110,10 +110,15 @@ export interface RawContentBlockStopEvent {
   type: 'content_block_stop';
 }
 
+export interface RawPingEvent {
+  type: 'ping';
+}
+
 export type RawMessageStreamEvent =
   | RawMessageStartEvent
   | RawMessageDeltaEvent
   | RawMessageStopEvent
   | RawContentBlockStartEvent
   | RawContentBlockDeltaEvent
-  | RawContentBlockStopEvent;
+  | RawContentBlockStopEvent
+  | RawPingEvent;