Stop Treating Your AI Like a Chatbot: The 4 MCP Tools That Gave My Agent a Brain

Explores the limitations of using LLMs as simple chatbots and introduces the Model-Context-Protocol (MCP), detailing four essential tools that provide context, planning, and memory to transform AI into a powerful, autonomous engineering partner.

February 20, 2026 · 4 min · Renren Zhang

Tools vs. Skills vs. MCP

Clarifies the distinction between Tools (primitive functions), Skills (complex workflows), and the Model Context Protocol (MCP) in agentic AI, providing an architectural framework for developers to choose the right abstraction for their use case.

February 20, 2026 · 6 min · Renren Zhang

How to make your agent smart as openclaw

Provides a practical guide to implementing a persistent memory system for AI coding agents, advocating for a simplified, file-based approach with a manual ‘/save’ command to capture session context, delivering most of the value with minimal complexity.

February 18, 2026 · 3 min · Renren Zhang

Why This OpenClaw Exploded in a Week

Analyzes the viral success of OpenClaw, an open-source AI assistant that operates locally with OS-level execution, exploring its key innovations like proactive tasks and a decentralized skill ecosystem, while also highlighting its significant security implications.

February 13, 2026 · 5 min · Renren Zhang