Author of the rpcx microservice framework, original book author, and chair of Baidu's Go CMC committee.
This article explains why Go tests that rely on goroutine scheduling are flaky, demonstrates the problem with concrete code examples, and shows how the experimental synctest feature provides deterministic execution by controlling synthetic time, coordinating goroutine lifecycles, and offering a reliable Wait primitive.
Learn how to eliminate repetitive error checks in Go HTTP servers by returning errors from handlers, defining a custom HTTPError type, wrapping handlers with an error‑handling middleware, and using concise helper functions, resulting in cleaner, more maintainable code.
The article analyzes the challenges of manually deploying Model Context Protocol (MCP) servers for AI agents, compares them with Docker‑based deployment, and demonstrates step‑by‑step configurations, code snippets, and concrete benefits such as environment consistency, resource efficiency, and security.
The article outlines fifteen concrete habits—ranging from reading official documentation and mastering tools to embracing continuous learning, helping others, and avoiding guesswork—that together form a practical roadmap for developers aspiring to become top‑tier engineers.
Genspark’s newly released Super Agent, built on a Mixture‑of‑Agents architecture that combines eight specialized LLMs and over 80 tools, claims to autonomously plan, execute, and integrate external services across tasks such as travel planning and video summarization, and reportedly surpasses OpenAI and Manus in the GAIA benchmark while offering instant access without an invitation code.
This tutorial walks through setting up a Go MCP server using the mark3labs/mcp-go library, adding static resources, defining calculator and IP‑lookup tools, creating prompts, compiling the binary, and testing the server with DeepChat, illustrating a complete end‑to‑end workflow.
This guide walks through setting up Claude Desktop as an MCP host, configuring iterm-mcp for terminal automation, and using a Puppeteer MCP server for web interaction, complete with step‑by‑step commands, troubleshooting examples, and practical insights for building AI agents.
This guide explains what ltrace is, how it works, how to install it, basic and advanced usage examples, real‑world scenarios, output interpretation, performance impact, troubleshooting, and comparisons with other debugging tools, providing a complete tutorial for Linux developers.
This guide explains what strace is, how it leverages ptrace to intercept system calls, shows installation steps, demonstrates basic and advanced usage patterns, discusses real‑world scenarios, interprets output formats, highlights performance trade‑offs, and compares alternative tracing tools.
This article traces the evolution of hash tables from early chain‑based designs to modern open‑addressing Swiss Table implementations, explains Go 1.24’s map redesign with groups, control words, and SIMD tricks, and examines the challenges of incremental growth, iteration semantics, and future performance improvements.
