Archive
2026
- 09-10 What Happens to Your Data During a Linux read()? DMA, Page Cache, and CPU Copies
- 09-08 Stacknote: How I Turned My Hugo Blog into an Open-Source Theme
- 09-05 TCP TIME_WAIT on Linux: When Closed Connections Become a Bottleneck
- 09-02 False Sharing: Why Unrelated Writes Slow Each Other Down
- 08-27 Why Locking a Mutex Usually Doesn't Need a System Call
- 08-19 sendfile() Promises Zero-Copy. Which Copies Does It Actually Remove?
- 08-13 malloc(100 MiB) Succeeded, So Why Is RSS Barely Higher?
- 08-10 What Does TCP listen() Backlog Actually Control on Linux?
- 08-05 How epoll Wakes a Waiting Thread in the Linux Kernel
- 08-02 What Actually Happens During a Linux System Call on x86-64?
- 07-28 Why Fewer Syscalls Don't Make io_uring Faster Than epoll
- 07-22 10M-Token Context Windows: What Fits Is Not What Works
- 07-15 Redis Distributed Locks: Fine for Efficiency, Not Enough for Correctness
- 07-13 mmap() vs read(): When Zero-Copy Is Actually Slower
- 07-10 fork() in Multithreaded Programs: The Child Gets the State, Not the Threads
- 05-29 Claude Opus 4.8 Released, But Not Showing Up in Claude Code? Here's the Fix
- 05-21 Hermes in Practice: Two Saves and a Sharp Edge
- 02-27 OpenClaw Telegram Multi-Agent Routing: Preventing Cross-Talk
2025
- 09-23 Claude Code with LongCat-Flash-Chat: Surprising Performance
- 09-17 Claude Code Multi-Model Launcher: Unified AI Provider Access
- 09-15 Integrating Kimi-k2 with Claude Code: An Experience Report
- 09-08 Claude Code with Qwen3-Coder-Plus: My Test Results
- 09-06 Claude Code with GLM-4.5: Setup, Limits, and Value
- 08-24 Claude Code with DeepSeek v3.1: Setup and Trade-offs
- 07-02 Gemini CLI Review: Hands-On Terminal AI Assistant Experience
- 06-20 A Beginner's Guide to Installing and Using ComfyUI on macOS
- 05-09 Cloudflare MCP Server: Local to Global OAuth Deployment
- 05-07 Building an MCP Calculator Server - From Python to Go
- 04-24 MCP Client with OpenAI: A Practical Python Guide
- 01-20 Building an MCP Weather Server - A Hands-On Guide
2024
- 12-26 DeepSeek-V3: Open-Source 671B Model Rivals GPT-4o
- 08-02 DeepSeek Disk Cache: API Cost Reduction for LLMs
- 06-22 Configuring VS Code with Local DeepSeek Coder V2