If You Know Nothing About Startups: A Startup Guide for Technical People

If you have a technical background, you will find that 70% of real startup problems have nothing to do with code. The product is only step one. After that come sales, communication, cash flow, debt, cofounders, and timing.

May 9, 2026 · 16 min · David 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 · David 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 · David Zhang

How I Built an iOS App MVP in 4 Hours: A Blueprint for AI-Driven Development

Outlines a disciplined, four-phase framework for rapidly building a production-ready iOS MVP using an AI assistant, emphasizing rigorous upfront system design, sequenced prompting, and a strict validation loop with atomic Git commits.

February 14, 2026 · 4 min · David 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 · David Zhang

Stay Updated