langchain[patch]: Fix passing run configs through in AgentExecutor (#…

…5338)

* langchain[patch]: Fix passing run configs through in AgentExecutor

* chore: lint files

langchain/src/agents/executor.ts

@@ -161,11 +161,11 @@ export class AgentExecutorIterator
   async onFirstStep(): Promise<void> {
     if (this.iterations === 0) {
       const callbackManager = await CallbackManager.configure(
-        this.callbacks,
+        this.callbacks ?? this.config?.callbacks,
         this.agentExecutor.callbacks,
-        this.tags,
+        this.tags ?? this.config?.tags,
         this.agentExecutor.tags,
-        this.metadata,
+        this.metadata ?? this.config?.metadata,
         this.agentExecutor.metadata,
         {
           verbose: this.agentExecutor.verbose,
@@ -176,9 +176,9 @@ export class AgentExecutorIterator
         this.inputs,
         undefined,
         undefined,
-        this.tags,
-        this.metadata,
-        this.runName
+        this.tags ?? this.config?.tags,
+        this.metadata ?? this.config?.metadata,
+        this.runName ?? this.config?.runName
       );
     }
   }