When building AI agents with Large Language Models (LLMs), there are several proven patterns that help create more intelligent and reliable systems. LangGraph provides excellent tools to implement these patterns. Let's explore the most common agentic workflows that you can use to build powerful AI applications.

The way we search the web is evolving faster than ever. For years, browsers like Chrome and Safari helped us access the internet — but they remained largely passive tools. Enter Comet Browser, an AI-powered innovation by Perplexity AI that’s turning the browser into an intelligent digital companion.