This extension processes all data locally on the user's device. No personal data, browsing history, or tab information is ever sent to external servers.

• All AI processing happens locally in the browser using Transformers.js
• No data is collected, stored, or transmitted to any servers
• Blocklists and user preferences are stored locally using browser storage
• The extension is completely open source: https://github.com/JoshGaviola/ProcrastiBlock/

This extension requires broad permissions to:
- Read tab titles for local AI similarity analysis
- Block distracting websites during focus sessions
- Store user preferences locally