fix(core): add artifact to ToolMessage and ToolMessageChunk for RemoteRunnable (#7763)

Co-authored-by: Arnau Castells <[email protected]>
Co-authored-by: jacoblee93 <[email protected]>

Author: 3 people

langchain-core/src/runnables/remote.ts

@@ -87,6 +87,7 @@ function revive(obj: any): any {
           content: obj.content,
           tool_call_id: obj.tool_call_id,
           status: obj.status,
+          artifact: obj.artifact,
         });
       }
       if (obj.type === "AIMessage" || obj.type === "ai") {
@@ -121,6 +122,7 @@ function revive(obj: any): any {
           content: obj.content,
           tool_call_id: obj.tool_call_id,
           status: obj.status,
+          artifact: obj.artifact,
         });
       }
       if (obj.type === "AIMessageChunk") {