Devin.cursorrules

Transform your $20 Cursor/Windsurf into a Devin-like experience in one minute! This repository contains configuration files and tools that enhance your Cursor or Windsurf IDE with advanced agentic AI capabilities similar to Devin, including:

• Process planning and self-evolution
• Extended tool usage (web browsing, search, LLM-powered analysis)
• Automated execution (for Windsurf in Docker containers)

Usage

1. Copy all files from this repository to your project folder
2. For Cursor users: The .cursorrules file will be automatically loaded
3. For Windsurf users: Use both .windsurfrules and scratchpad.md for similar functionality

Setup

1. Create Python virtual environment:

# Create a virtual environment in ./py310
python3 -m venv py310

# Activate the virtual environment
# On Unix/macOS:
source py310/bin/activate
# On Windows:
.\py310\Scripts\activate

2. Install dependencies:

# Install required packages
pip install -r requirements.txt

# Install Playwright's Chromium browser (required for web scraping)
python -m playwright install chromium

Tools Included

• Web scraping with JavaScript support (using Playwright)
• Search engine integration (DuckDuckGo)
• LLM-powered text analysis
• Process planning and self-reflection capabilities

Testing

The project includes comprehensive unit tests for all tools. To run the tests:

# Make sure you're in the virtual environment
source py310/bin/activate  # On Windows: .\py310\Scripts\activate

# Run all tests
PYTHONPATH=. python -m unittest discover tests/

The test suite includes:

• Search engine tests (DuckDuckGo integration)
• Web scraper tests (Playwright-based scraping)
• LLM API tests (OpenAI integration)

Background

For detailed information about the motivation and technical details behind this project, check out the blog post: Turning $20 into $500 - Transforming Cursor into Devin in One Hour

License

MIT License