Insights and hands-on guides on frontend, backend, databases, IT infrastructure, and AI solutions.
Our Servers Catch Burglars Every Day — TREEWALL Field Test Report
NVMe Storage Benchmark: Optane to HDD — 20 Devices Compared with fio
Local AI Video Generation with ComfyUI + Wan 2.2 — An RTX PRO 6000 96GB Build Log
Structuring Unstructured Documents with an LLM — Measured Accuracy on a 19-Item Menu
Guarding the Front Door of Your Network — TREEWALL, an AI Security Gateway
A local 14B model turns menu documents into database records: 100% on prices, 94.7% on names. The dangerous errors aren't the obviously wrong values — they're the plausibly wrong ones.
Gemma 4 benchmark on RTX PRO 6000 Blackwell — 8 setup attempts, 3 model comparison (Qwen3-32B, Gemma4-31B, Gemma4-26B MoE), and the surprising MoE speed advantage.
LLM alone: 10.8% accuracy. Synonym dictionary: 41.2%. Text2SQL pushes it to 70.1% — validated on 40 real-world questions across 13 tables.
Comparing 6 local LLMs on Korean fluency — honorifics, business tone, language contamination (Chinese/English mixing), and natural expression across 10 practical questions.
Build a CCTV Recording Server Without an NVR — RTSP + ffmpeg + systemd, 180-Day Retention
Our MoE Model Started Spewing Garbage — What Auditing All 18,432 Expert Weights Revealed
What We Learned Building and Auditing 990 AI-Generated English Learning Scenes
BGE-M3 vs mE5-Large — Comparing Korean RAG Search Quality Head to Head
Recovering winget and Windows Terminal on a Windows 11 Box Where the Microsoft Store Won't Open
