Frameworks & Libraries

What Is Browser Use? A Complete Guide to the Open-Source Python Library That Let

What Is Browser Use? A Complete Guide to the Open-Source Python Library That Lets LLMs Drive a Real Browser, and How It Compares to Playwright and Claude Computer Use

Browser Use is an open-source Python library (79K+ stars) that lets LLM agents drive a real browser via natural language. Architecture, patterns, and Playwright comparison.

What Is LangChain

What Is LangChain? A Complete Guide to the LLM Application Framework, Its 2026 Architecture, the deepagents Harness, and How It Differs from LangGraph

LangChain is an open-source framework for building LLM applications and AI agents. Learn its 2026 architecture, the deepagents harness, how it pairs with LangGraph and LangSmith, and how it compares to LlamaIndex and DSPy with hands-on examples.