Browser Use Guide

navigate to https://docs.browser-use.com/ and write a guide on how to use browser-use

Browser Use is a tool that enables AI agents to interact seamlessly with web browsers, facilitating tasks such as data collection, form submissions, and web navigation. It provides a straightforward interface for browser automation, making websites accessible for AI-driven operations. citeturn0search0 **Getting Started with Browser Use** To begin using Browser Use, follow these steps: 1. **Quick Start**: Visit the Quick Start guide to set up Browser Use in minutes. citeturn0fetch0 2. **Supported Models**: Configure different Large Language Models (LLMs) for your agents. citeturn0fetch0 3. **Agent Settings**: Learn how to customize your agents' behavior and preferences. citeturn0fetch0 4. **Custom Functions**: Extend functionality by adding custom actions to your agents. citeturn0fetch0 **Community and Support** Join the Browser Use community for support and to showcase your projects: - **Discord**: Connect with other users and developers. citeturn0fetch0 - **GitHub**: Contribute to the development and access the source code. citeturn0fetch0 Browser Use is actively maintained under the MIT license, welcoming contributions and feedback from the community. citeturn0fetch0 For more detailed information and advanced configurations, refer to the official Browser Use documentation. citeturn0fetch0

Below is a comprehensive guide on using **Browser Use**—an easy-to-integrate tool that lets AI agents control your browser for tasks such as automation, data collection, writing, job applications, and more. --- ## 1. Overview **Browser Use** provides a simple interface for connecting your AI agents to your browser. It enables your AI to: - Navigate websites and interact with page elements - Automate complex tasks like form submissions, file downloads, or content scraping - Integrate with various AI models and custom functions to extend its capabilities For example, you can automate writing a letter in Google Docs, apply for jobs by reading your CV, or even search for flights. This flexibility makes it ideal for projects that require seamless browser automation. cite4†Documentation cite6†Quickstart --- ## 2. Getting Started ### Quickstart Begin by visiting the **Quickstart** section in the documentation to get a working setup in minutes. This section covers: - **Installation:** How to add Browser Use to your project. - **Basic Configuration:** Initial setup steps to connect your AI agent with the browser. - **Running Your First Task:** A sample task to verify your setup is functioning properly. Refer to the [Quickstart Guide](https://docs.browser-use.com/#/quickstart) for detailed instructions. cite6†Quickstart --- ## 3. Configuration Browser Use is designed to be flexible and customizable. The configuration options are grouped into several key areas: ### 3.1 Supported Models You can configure Browser Use to work with different large language models (LLMs). This section guides you through: - **Model Selection:** Choose the best LLM for your specific use case. - **Integration Settings:** Adjust parameters to optimize performance and accuracy. See the [Supported Models](https://docs.browser-use.com/#/supported-models) section for more details. cite7†Supported Models ### 3.2 Agent Settings Customize your AI agent's behavior by configuring its settings: - **Behavior Customization:** Adjust how the agent interacts with websites. - **Performance Tweaks:** Optimize agent responses for faster interactions. For full instructions, visit the [Agent Settings](https://docs.browser-use.com/#/agent-settings) page. cite8†Agent Settings ### 3.3 Browser Settings and Connection Learn how to tailor Browser Use to work seamlessly with your browser: - **Browser Settings:** Adjust options to control browser behavior. - **Connection Setup:** Follow guidelines on connecting Browser Use with your preferred browser. Details are available in the [Browser Settings](https://docs.browser-use.com/#/browser-settings) and [Connect to your Browser](https://docs.browser-use.com/#/connect-to-your-browser) sections. cite9†Browser Settings cite10†Connect to your Browser --- ## 4. Extending Functionality ### 4.1 Custom Functions Browser Use allows you to extend its core functionality with custom actions: - **Defining Custom Actions:** Create functions that perform unique tasks tailored to your project. - **Integration:** Easily integrate these custom functions into your workflow. The [Custom Functions](https://docs.browser-use.com/#/custom-functions) documentation explains how to implement these extensions. cite14†Custom Functions ### 4.2 Output Format & System Prompts Control how results are formatted and delivered: - **Output Format:** Customize the data format for your tasks. - **System Prompt:** Set up specific prompts to guide the agent's behavior. Refer to the [Output Format](https://docs.browser-use.com/#/output-format) and [System Prompt](https://docs.browser-use.com/#/system-prompt) sections for configuration details. --- ## 5. Demo Use Cases The documentation provides several practical demos to illustrate Browser Use in action: ### Writing in Google Docs - **Task:** Write a letter in Google Docs thanking someone, then save it as a PDF. - **How it Works:** The AI opens Google Docs, creates a document, writes the content, and finally saves or downloads the file in PDF format. ### Job Applications - **Task:** Parse your CV, search for machine learning job postings, and open new tabs to apply. - **How it Works:** The AI extracts details from your CV, finds relevant job listings, and automates the application process. ### Flight Search - **Task:** Search for flights (e.g., from Zurich to Beijing) on a travel website. - **How it Works:** The AI interacts with the travel site, inputs your search criteria, and extracts flight details. ### Data Collection - **Task:** Collect models with a specific license (cc-by-sa-4.0) from Hugging Face, sort them by likes, and save the top entries. - **How it Works:** The AI navigates to Hugging Face, filters results, sorts them, and exports the information. For additional demo examples and more context, check the [Fancy Demos](https://docs.browser-use.com/#/fancy-demos) section. cite6†Quickstart --- ## 6. Community & Support Browser Use is an open-source, MIT-licensed project that welcomes community contributions. If you need help or want to share your project: - **GitHub:** Star the repository and contribute to development. - **Discord:** Join the community for support, feedback, and to showcase your projects. Visit the [Community & Support](https://docs.browser-use.com/#/community-support) page or follow the links provided on the homepage for more information. cite3†Discord Community cite1†GitHub --- ## 7. Development and Advanced Configuration For users interested in deeper integration or contributing to Browser Use: - **Local Setup:** Instructions on setting up a local development environment. - **Telemetry & Observability:** Learn how to monitor and log agent activities. - **Roadmap:** Stay updated with future features and improvements. These topics are covered under the **Development** section in the documentation. cite15†Local Setup cite16†Telemetry cite17†Observability cite18†Roadmap --- ## Conclusion Browser Use simplifies the way AI interacts with web browsers by providing a flexible, customizable, and powerful interface. Whether you're automating routine tasks, gathering data, or integrating with advanced AI models, Browser Use offers the tools needed to enhance your workflows. For the most up-to-date instructions and additional details, always refer to the official [Browser Use documentation](https://docs.browser-use.com/).

venv) danielkliewer@Daniels-MacBook-Pro bumcpo02 % python3 test_bu.py INFO [browser_use] BrowserUse logging setup complete with level info INFO [root] Anonymized telemetry enabled. See https://docs.browser-use.com/development/telemetry for more information. /Users/danielkliewer/bumcpo02/venv/lib/python3.13/site-packages/browser_use/agent/message_manager/views.py:59: LangChainBetaWarning: The function `load` is in beta. It is actively being worked on, so the API may change. value['message'] = load(value['message']) INFO [agent] 🚀 Starting task: go to https://danielkliewer.com and tell me what it is about INFO [agent] 📍 Step 1 ERROR [agent] ❌ Result failed 1/3 times: Could not parse response. INFO [agent] 📍 Step 1 ERROR [agent] ❌ Result failed 2/3 times: Could not parse response. INFO [agent] 📍 Step 1 ERROR [agent] ❌ Result failed 3/3 times: Could not parse response. ERROR [agent] ❌ Stopping due to 3 consecutive failures AgentHistoryList(all_results=[ActionResult(is_done=False, success=None, extracted_content=None, error='Could not parse response.\n\nReturn a valid JSON object with the required fields.', include_in_memory=True), ActionResult(is_done=False, success=None, extracted_content=None, error='Could not parse response.\n\nReturn a valid JSON object with the required fields.', include_in_memory=True), ActionResult(is_done=False, success=None, extracted_content=None, error='Could not parse response.\n\nReturn a valid JSON object with the required fields.', include_in_memory=True)], all_model_outputs=[])

It looks like **Browser Use** is failing to parse the response from your website (`danielkliewer.com`). The key error message is: > **"Could not parse response. Return a valid JSON object with the required fields."** ### Possible Causes & Fixes: 1. **Agent Response Format Issue** - Browser Use expects responses in a structured JSON format. - Ensure that the response from `danielkliewer.com` is parseable (e.g., not just raw HTML). - Try explicitly defining the expected JSON response format in your prompt. **Fix:** Modify your test script (`test_bu.py`) to specify JSON formatting: ```python task = "Go to https://danielkliewer.com, summarize its purpose, and return a JSON object with 'summary' and 'title'." ``` 2. **LangChain Warning & Beta API Change** - The warning suggests that LangChain's `load` function is still in beta and may have changed. - If your version of `browser_use` is outdated, update it: ```bash pip install --upgrade browser_use ``` 3. **Website Content Parsing Issue** - If `danielkliewer.com` has a complex structure (like a lot of JavaScript-rendered content), Browser Use may struggle to extract meaningful text. - Try a **simpler site** first (`example.com`) to verify if the issue is with Browser Use or your site. **Test alternative URL in `test_bu.py`:** ```python task = "Go to https://example.com and tell me what it is about." ``` 4. **Browser Compatibility Issue** - Ensure that Browser Use is properly connected to a browser (Chromium/Firefox). - Check logs for additional details (`--debug` flag may help). ### Next Steps: - Run `pip list | grep browser_use` to check your installed version. - Try a simpler website like `example.com`. - Modify your prompt to enforce JSON output. - Check Browser Use logs for additional details (`--debug` flag). Let me know what happens after these steps! 🚀