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/buildChatflow.ts

@@ -420,6 +420,8 @@ export const utilBuildChatflow = async (req: Request, isInternal: boolean = fals
         if (result?.sourceDocuments) apiMessage.sourceDocuments = JSON.stringify(result.sourceDocuments)
         if (result?.usedTools) apiMessage.usedTools = JSON.stringify(result.usedTools)
         if (result?.fileAnnotations) apiMessage.fileAnnotations = JSON.stringify(result.fileAnnotations)
+        if (result?.artifacts) apiMessage.artifacts = JSON.stringify(result.artifacts)
+
         const chatMessage = await utilAddChatMessage(apiMessage)
 
         logger.debug(`[server]: Finished running ${nodeToExecuteData.label} (${nodeToExecuteData.id})`)
@@ -481,7 +483,7 @@ const utilBuildAgentResponse = async (
             shouldStreamResponse
         )
         if (streamResults) {
-            const { finalResult, finalAction, sourceDocuments, usedTools, agentReasoning } = streamResults
+            const { finalResult, finalAction, sourceDocuments, artifacts, usedTools, agentReasoning } = streamResults
             const userMessage: Omit<IChatMessage, 'id'> = {
                 role: 'userMessage',
                 content: incomingInput.question,
@@ -506,6 +508,7 @@ const utilBuildAgentResponse = async (
                 sessionId
             }
             if (sourceDocuments?.length) apiMessage.sourceDocuments = JSON.stringify(sourceDocuments)
+            if (artifacts?.length) apiMessage.artifacts = JSON.stringify(artifacts)
             if (usedTools?.length) apiMessage.usedTools = JSON.stringify(usedTools)
             if (agentReasoning?.length) apiMessage.agentReasoning = JSON.stringify(agentReasoning)
             if (finalAction && Object.keys(finalAction).length) apiMessage.action = JSON.stringify(finalAction)