diff --git a/libs/langchain-cohere/src/chat_models.ts b/libs/langchain-cohere/src/chat_models.ts
index d0dc03703244..749300e99c86 100644
--- a/libs/langchain-cohere/src/chat_models.ts
+++ b/libs/langchain-cohere/src/chat_models.ts
@@ -347,7 +347,9 @@ export class ChatCohere<
 
   invocationParams(options: this["ParsedCallOptions"]) {
     if (options.tool_choice) {
-      throw new Error("'tool_choice' call option is not supported by ChatCohere.")
+      throw new Error(
+        "'tool_choice' call option is not supported by ChatCohere."
+      );
     }
 
     const params = {
diff --git a/libs/langchain-community/src/chat_models/bedrock/web.ts b/libs/langchain-community/src/chat_models/bedrock/web.ts
index 3aef91ec7da2..e066c69b2922 100644
--- a/libs/langchain-community/src/chat_models/bedrock/web.ts
+++ b/libs/langchain-community/src/chat_models/bedrock/web.ts
@@ -379,7 +379,9 @@ export class BedrockChat
 
   override invocationParams(options?: this["ParsedCallOptions"]) {
     if (options?.tool_choice) {
-      throw new Error("'tool_choice' call option is not supported by BedrockChat.")
+      throw new Error(
+        "'tool_choice' call option is not supported by BedrockChat."
+      );
     }
 
     const callOptionTools = formatTools(options?.tools ?? []);
diff --git a/libs/langchain-google-common/src/chat_models.ts b/libs/langchain-google-common/src/chat_models.ts
index 148d844afebf..72caeab4aecf 100644
--- a/libs/langchain-google-common/src/chat_models.ts
+++ b/libs/langchain-google-common/src/chat_models.ts
@@ -340,7 +340,9 @@ export abstract class ChatGoogleBase<AuthOptions>
    */
   override invocationParams(options?: this["ParsedCallOptions"]) {
     if (options?.tool_choice) {
-      throw new Error(`'tool_choice' call option is not supported by ${this.getName()}.`);
+      throw new Error(
+        `'tool_choice' call option is not supported by ${this.getName()}.`
+      );
     }
 
     return copyAIModelParams(this, options);
diff --git a/libs/langchain-google-common/src/types.ts b/libs/langchain-google-common/src/types.ts
index 1d314eb1f5d9..c883be766a0e 100644
--- a/libs/langchain-google-common/src/types.ts
+++ b/libs/langchain-google-common/src/types.ts
@@ -1,7 +1,7 @@
 import type { BaseLLMParams } from "@langchain/core/language_models/llms";
 import { StructuredToolInterface } from "@langchain/core/tools";
-import type { JsonStream } from "./utils/stream.js";
 import type { BaseChatModelCallOptions } from "@langchain/core/language_models/chat_models";
+import type { JsonStream } from "./utils/stream.js";
 
 /**
  * Parameters needed to setup the client connection.
diff --git a/libs/langchain-google-genai/src/chat_models.ts b/libs/langchain-google-genai/src/chat_models.ts
index 3b6327951470..6a8f492e81de 100644
--- a/libs/langchain-google-genai/src/chat_models.ts
+++ b/libs/langchain-google-genai/src/chat_models.ts
@@ -365,7 +365,9 @@ export class ChatGoogleGenerativeAI
     options?: this["ParsedCallOptions"]
   ): Omit<GenerateContentRequest, "contents"> {
     if (options?.tool_choice) {
-      throw new Error("'tool_choice' call option is not supported by ChatGoogleGenerativeAI.")
+      throw new Error(
+        "'tool_choice' call option is not supported by ChatGoogleGenerativeAI."
+      );
     }
 
     const tools = options?.tools as