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Add support for custom base url with google computer use #1257

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Merged
merged 2 commits into from
Nov 12, 2025
Merged

Add support for custom base url with google computer use #1257

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19095fa
add support for custom baseURL with google computer use
tkattkat Nov 12, 2025
1e7e69a
changeset
tkattkat Nov 12, 2025
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5 changes: 5 additions & 0 deletions .changeset/shiny-eels-stand.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@browserbasehq/stagehand": patch
---

Add support for a custom baseUrl with google cua client
10 changes: 8 additions & 2 deletions packages/core/lib/v3/agent/GoogleCUAClient.ts
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Expand Up @@ -6,6 +6,7 @@ import {
FunctionCall,
GenerateContentConfig,
Tool,
GoogleGenAIOptions,
} from "@google/genai";
import { LogLine } from "../types/public/logs";
import {
Expand Down Expand Up @@ -42,6 +43,7 @@ export class GoogleCUAClient extends AgentClient {
"ENVIRONMENT_BROWSER";
private generateContentConfig: GenerateContentConfig;
private tools?: ToolSet;
private baseURL?: string;
constructor(
type: AgentType,
modelName: string,
Expand All @@ -58,11 +60,14 @@ export class GoogleCUAClient extends AgentClient {
process.env.GEMINI_API_KEY ||
process.env.GOOGLE_GENERATIVE_AI_API_KEY ||
"";
this.baseURL = clientOptions?.baseURL as string | undefined;

// Initialize the Google Generative AI client
this.client = new GoogleGenAI({
const genAIOptions: GoogleGenAIOptions = {
apiKey: this.apiKey,
});
...(this.baseURL ? { httpOptions: { baseUrl: this.baseURL } } : {}),
};
this.client = new GoogleGenAI(genAIOptions);

// Get environment if specified
if (
Expand Down Expand Up @@ -92,6 +97,7 @@ export class GoogleCUAClient extends AgentClient {
// Store client options for reference
this.clientOptions = {
apiKey: this.apiKey,
...(this.baseURL ? { baseURL: this.baseURL } : {}),
};

// Initialize tools if provided
Expand Down