patch osworld

Author: miguelg719

CHANGELOG.md

@@ -233,15 +233,13 @@
   We're thrilled to announce the release of Stagehand 2.0, bringing significant improvements to make browser automation more powerful, faster, and easier to use than ever before.
 
   ### 🚀 New Features
-
   - **Introducing `stagehand.agent`**: A powerful new way to integrate SOTA Computer use models or Browserbase's [Open Operator](https://operator.browserbase.com) into Stagehand with one line of code! Perfect for multi-step workflows and complex interactions. [Learn more](https://docs.stagehand.dev/concepts/agent)
   - **Lightning-fast `act` and `extract`**: Major performance improvements to make your automations run significantly faster.
   - **Enhanced Logging**: Better visibility into what's happening during automation with improved logging and debugging capabilities.
   - **Comprehensive Documentation**: A completely revamped documentation site with better examples, guides, and best practices.
   - **Improved Error Handling**: More descriptive errors and better error recovery to help you debug issues faster.
 
   ### 🛠️ Developer Experience
-
   - **Better TypeScript Support**: Enhanced type definitions and better IDE integration
   - **Better Error Messages**: Clearer, more actionable error messages to help you debug faster
   - **Improved Caching**: More reliable action caching for better performance
@@ -502,7 +500,6 @@
 - [#316](https://github.com/browserbase/stagehand/pull/316) [`902e633`](https://github.com/browserbase/stagehand/commit/902e633e126a58b80b757ea0ecada01a7675a473) Thanks [@kamath](https://github.com/kamath)! - rename browserbaseResumeSessionID -> browserbaseSessionID
 
 - [#296](https://github.com/browserbase/stagehand/pull/296) [`f11da27`](https://github.com/browserbase/stagehand/commit/f11da27a20409c240ceeea2003d520f676def61a) Thanks [@kamath](https://github.com/kamath)! - - Deprecate fields in `init` in favor of constructor options
-
   - Deprecate `initFromPage` in favor of `browserbaseResumeSessionID` in constructor
   - Rename `browserBaseSessionCreateParams` -> `browserbaseSessionCreateParams`
 

evals/tasks/agent/osworld.ts

@@ -98,9 +98,6 @@ export const osworld: EvalFunction = async ({
       agent.setScreenshotCollector(screenshotCollector);
     }
 
-    let screenshots: Buffer[] = [];
-    let result;
-
     screenshotCollector.start();
 
     // Execute the task using the pre-initialized agent with timeout
@@ -117,9 +114,9 @@ export const osworld: EvalFunction = async ({
       ),
     );
 
-    result = await Promise.race([executionPromise, timeoutPromise]);
+    await Promise.race([executionPromise, timeoutPromise]);
     // Always stop collecting and get all screenshots, even on error
-    screenshots = screenshotCollector.stop();
+    const screenshots = screenshotCollector.stop();
 
     logger.log({
       category: "evaluation",