Reading up on Comet

Perplexity open-sources Bumblebee, a read-only scanner that checks developer machines for risky packages, extensions, and AI tool configs during supply-chain incidents.

Perplexity launches Personal Computer for Mac, enabling local AI agents that work across files, apps, and the web with continuous autonomous operation.

Perplexity is developing a Mac Messages connector for its Comet browser and testing a usage-credits system for Pro users to buy extra capacity without upgrading.

The article provides a technical deep-dive into Perplexity's agentic browser Comet, detailing its dual-channel communication, hard boundaries, and page representation for AI interaction.

Perplexity AI introduces BrowseSafe, a defense architecture, benchmark, and detection model for securing browser agents from prompt injection attacks.