Introduction
While many developers today focus on integrating AI into automation, this project takes a different approach. Instead of using AI to execute tasks, I leverage it to generate workflows, defining task sequences while leaving execution to a Node.js API and Chrome Extension.
This system enables programmatic control of Chrome, allowing users to open and close tabs, execute JavaScript, and maintain synchronization. Unlike Playwright or Puppeteer, which operate in isolated environments, this solution works directly with your personal browser, preserving sessions, authentication, and logins.
Why Automate Chrome?
✅ Automate repetitive web tasks like form-filling and clicking buttons.
✅ Manage tabs efficiently—open, close, switch, and find tabs instantly.
✅ Run JavaScript inside browser tabs for real-time automation.
✅ Sync browser state with a backend, ensuring accurate session tracking.
Real-time synchronization is achieved with Socket.IO, providing immediate task updates and reliable connection management.
How It Works
1️⃣ The Node.js API queues tasks, tracks browser state, and now broadcasts tasks in real time using Socket.IO.
2️⃣ The Chrome Extension listens for incoming tasks, executes them using a CSP-friendly JavaScript injection (with support for file uploads), and reports back the results.
⚠️ Current Issue: JavaScript execution was blocked due to Content Security Policy (CSP) restrictions in Chrome, preventing unsafe-eval. A fix was in progress.
Resolved: I have implemented a robust CSP JS workaround that executes scripts in the tab's main context using Blob URL injection, with the added flexibility of processing file uploads.
Why Not Playwright or Puppeteer?
Unlike Playwright or Puppeteer, which create isolated browser instances, this system works within your personal browser:
- Preserves login sessions – No need to re-authenticate.
- Works with real browsing data – Automates everyday workflows.
- No separate headless instance – Uses your existing Chrome profile.
- Real-time communication – With Socket.IO, tasks are delivered instantly, even if queued before the extension is activated.
Takeaways
🚀 Personal browser automation unlocks new possibilities, from monitoring dashboards to auto-refreshing web apps.
🔄 Synchronization is key—ensuring browser and backend states remain in sync prevents task failures.
My new Socket.IO integration guarantees immediate task delivery and robust reconnection if the Node API goes down.
🛠 Strategic automation improves productivity while maintaining security and performance.
Enhanced with a CSP-friendly JS execution workaround (supporting file uploads) and real-time task management, my system now offers greater flexibility and reliability.
Conclusion
This Node.js-powered automation system provides full control over Chrome, preserving sessions and real-world data. If you need automation that integrates with your personal browsing, this approach is for you.
🔗 Check out the full source code here: GitHub Repository
What would you automate? Let’s discuss! 🚀
Top comments (1)
Very cool. Thanks for sharing