Feature/Code Interpreter (#3183)

* Base changes for ServerSide Events (instead of socket.io)

* lint fixes

* adding of interface and separate methods for streaming events

* lint

* first draft, handles both internal and external prediction end points.

* lint fixes

* additional internal end point for streaming and associated changes

* return streamresponse as true to build agent flow

* 1) JSON formatting for internal events
2) other fixes

* 1) convert internal event to metadata to maintain consistency with external response

* fix action and metadata streaming

* fix for error when agent flow is aborted

* prevent subflows from streaming and other code cleanup

* prevent streaming from enclosed tools

* add fix for preventing chaintool streaming

* update lock file

* add open when hidden to sse

* Streaming errors

* Streaming errors

* add fix for showing error message

* add code interpreter

* add artifacts to view message dialog

* Update pnpm-lock.yaml

---------

Co-authored-by: Vinod Paidimarry <vinodkiran@outlook.in>

packages/server/src/utils/SSEStreamer.ts

@@ -97,6 +97,16 @@ export class SSEStreamer implements IServerSideEventStreamer {
             client.response.write('message:\ndata:' + JSON.stringify(clientResponse) + '\n\n')
         }
     }
+    streamArtifactsEvent(chatId: string, data: any) {
+        const client = this.clients[chatId]
+        if (client) {
+            const clientResponse = {
+                event: 'artifacts',
+                data: data
+            }
+            client.response.write('message:\ndata:' + JSON.stringify(clientResponse) + '\n\n')
+        }
+    }
     streamUsedToolsEvent(chatId: string, data: any): void {
         const client = this.clients[chatId]
         if (client) {