diff --git a/libs/langchain-standard-tests/src/integration_tests/chat_models.ts b/libs/langchain-standard-tests/src/integration_tests/chat_models.ts
index 8fff150f1cf5..5fdb651e2a7d 100644
--- a/libs/langchain-standard-tests/src/integration_tests/chat_models.ts
+++ b/libs/langchain-standard-tests/src/integration_tests/chat_models.ts
@@ -1,3 +1,5 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
 import { expect } from "@jest/globals";
 import { BaseChatModelCallOptions } from "@langchain/core/language_models/chat_models";
 import {
@@ -112,11 +114,11 @@ export abstract class ChatModelIntegrationTests<
    * 1. The result is defined and is an instance of the correct type.
    * 2. The content of the response is a non-empty string.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testInvoke(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     // Create a new instance of the chat model
     const chatModel = new this.Cls(this.constructorArgs);
@@ -147,11 +149,11 @@ export abstract class ChatModelIntegrationTests<
    * 2. The content of each token is a string.
    * 3. The total number of characters streamed is greater than zero.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testStream(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     const chatModel = new this.Cls(this.constructorArgs);
     let numChars = 0;
@@ -183,11 +185,11 @@ export abstract class ChatModelIntegrationTests<
    * 2. The number of results matches the number of inputs.
    * 3. Each result is of the correct type and has non-empty content.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testBatch(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     const chatModel = new this.Cls(this.constructorArgs);
 
@@ -229,11 +231,11 @@ export abstract class ChatModelIntegrationTests<
    *
    * Finally, it verifies the final chunk's `event.data.output` field
    * matches the concatenated content of all `on_chat_model_stream` events.
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testStreamEvents(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     const chatModel = new this.Cls(this.constructorArgs);
 
@@ -300,11 +302,11 @@ export abstract class ChatModelIntegrationTests<
    * 1. The result is defined and is an instance of the correct response type.
    * 2. The content of the response is a non-empty string.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testConversation(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     // Create a new instance of the chat model
     const chatModel = new this.Cls(this.constructorArgs);
@@ -343,11 +345,11 @@ export abstract class ChatModelIntegrationTests<
    * 3. The `usage_metadata` field contains `input_tokens`, `output_tokens`, and `total_tokens`,
    *    all of which are numbers.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testUsageMetadata(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     // Create a new instance of the chat model
     const chatModel = new this.Cls(this.constructorArgs);
@@ -393,11 +395,11 @@ export abstract class ChatModelIntegrationTests<
    * 3. The `usage_metadata` field contains `input_tokens`, `output_tokens`, and `total_tokens`,
    *    all of which are numbers.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testUsageMetadataStreaming(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     const chatModel = new this.Cls(this.constructorArgs);
     let finalChunks: AIMessageChunk | undefined;
@@ -451,11 +453,11 @@ export abstract class ChatModelIntegrationTests<
    * This test ensures that the model can correctly process and respond to complex message
    * histories that include tool calls with string-based content structures.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testToolMessageHistoriesStringContent(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     // Skip the test if the model doesn't support tool calling
     if (!this.chatModelHasToolCalling) {
@@ -522,10 +524,10 @@ export abstract class ChatModelIntegrationTests<
    * This test ensures that the model can correctly process and respond to complex message
    * histories that include tool calls with list-based content structures.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    */
   async testToolMessageHistoriesListContent(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     if (!this.chatModelHasToolCalling) {
       console.log("Test requires tool calling. Skipping...");
@@ -602,11 +604,11 @@ export abstract class ChatModelIntegrationTests<
    * the patterns demonstrated in few-shot examples, particularly when those
    * examples involve tool usage.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testStructuredFewShotExamples(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     // Skip the test if the model doesn't support tool calling
     if (!this.chatModelHasToolCalling) {
@@ -667,11 +669,11 @@ export abstract class ChatModelIntegrationTests<
    * This test is crucial for ensuring that the model can generate responses
    * in a specific format, which is useful for tasks requiring structured data output.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testWithStructuredOutput(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     // Skip the test if the model doesn't support structured output
     if (!this.chatModelHasStructuredOutput) {
@@ -726,11 +728,11 @@ export abstract class ChatModelIntegrationTests<
    * This test is crucial for ensuring that the model can generate responses in a specific format
    * while also providing access to the original, unprocessed model output.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testWithStructuredOutputIncludeRaw(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     // Skip the test if the model doesn't support structured output
     if (!this.chatModelHasStructuredOutput) {
@@ -788,11 +790,11 @@ export abstract class ChatModelIntegrationTests<
    * This test is crucial for ensuring compatibility with OpenAI's function
    * calling format, which is a common standard in AI tool integration.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testBindToolsWithOpenAIFormattedTools(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     // Skip the test if the model doesn't support tool calling
     if (!this.chatModelHasToolCalling) {
@@ -855,11 +857,11 @@ export abstract class ChatModelIntegrationTests<
    * from Runnable objects, which provides a flexible way to integrate
    * custom logic into the model's tool-calling capabilities.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testBindToolsWithRunnableToolLike(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     // Skip the test if the model doesn't support tool calling
     if (!this.chatModelHasToolCalling) {
@@ -923,11 +925,11 @@ export abstract class ChatModelIntegrationTests<
    * This test is crucial for ensuring that the caching mechanism works correctly
    * with various message structures, maintaining consistency and efficiency.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testCacheComplexMessageTypes(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     // Create a new instance of the chat model with caching enabled
     const model = new this.Cls({
@@ -987,11 +989,11 @@ export abstract class ChatModelIntegrationTests<
    * 3. The usage metadata is present in the streamed result.
    * 4. Both input and output tokens are present and greater than zero in the usage metadata.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testStreamTokensWithToolCalls(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     const model = new this.Cls(this.constructorArgs);
     if (!model.bindTools) {
@@ -1053,11 +1055,11 @@ export abstract class ChatModelIntegrationTests<
    * 5. Send a followup request including the tool call and response.
    * 6. Verify the model generates a non-empty final response.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testModelCanUseToolUseAIMessage(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     if (!this.chatModelHasToolCalling) {
       console.log("Test requires tool calling. Skipping...");
@@ -1147,11 +1149,11 @@ export abstract class ChatModelIntegrationTests<
    * 5. Stream a followup request including the tool call and response.
    * 6. Verify the model generates a non-empty final streamed response.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testModelCanUseToolUseAIMessageWithStreaming(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     if (!this.chatModelHasToolCalling) {
       console.log("Test requires tool calling. Skipping...");
@@ -1253,11 +1255,11 @@ export abstract class ChatModelIntegrationTests<
    * This test is particularly important for ensuring compatibility with APIs
    * that may not accept JSON schemas with unknown object fields (e.g., Google's API).
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    *  These options will be applied to the model at runtime.
    */
   async testInvokeMoreComplexTools(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"]
+    callOptions?: any
   ) {
     // Skip the test if the model doesn't support tool calling
     if (!this.chatModelHasToolCalling) {
@@ -1333,11 +1335,11 @@ Extraction path: {extractionPath}`,
    * It ensures that the model can correctly process and respond to prompts requiring multiple tool calls,
    * both in streaming and non-streaming contexts, and can handle message histories with parallel tool calls.
    *
-   * @param {InstanceType<this["Cls"]>["ParsedCallOptions"] | undefined} callOptions Optional call options to pass to the model.
+   * @param {any | undefined} callOptions Optional call options to pass to the model.
    * @param {boolean} onlyVerifyHistory If true, only verifies the message history test.
    */
   async testParallelToolCalling(
-    callOptions?: InstanceType<this["Cls"]>["ParsedCallOptions"],
+    callOptions?: any,
     onlyVerifyHistory = false
   ) {
     // Skip the test if the model doesn't support tool calling