TreeRU Tech Blog

Insights and hands-on guides on frontend, backend, databases, IT infrastructure, and AI solutions.

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Trending Top 5

Network2026-08-04

Our Servers Catch Burglars Every Day — TREEWALL Field Test Report

Hardware2026-07-05

NVMe Storage Benchmark: Optane to HDD — 20 Devices Compared with fio

AI2026-07-02

Local AI Video Generation with ComfyUI + Wan 2.2 — An RTX PRO 6000 96GB Build Log

AI2026-07-02

Structuring Unstructured Documents with an LLM — Measured Accuracy on a 19-Item Menu

Network2026-06-13

Guarding the Front Door of Your Network — TREEWALL, an AI Security Gateway

Recovering winget and Windows Terminal on a Windows 11 Box Where the Microsoft Store Won't Open

Store won't open and winget is missing? App Installer must go in by hand. Symptoms, install order and PATH fixes.

#Windows 11#winget#Windows Terminal#PowerShell

Tools2026-04-21

Automating Full-Page Screenshots of Web Admin UIs with Playwright — 170 Pages in 8 Minutes

I wanted a visual backup of my firewall settings, so I built a Playwright script that captures 170 admin pages in 8 minutes. Here is how I use it.

#Playwright#Screenshot#Automation#Web Admin UI

Tools2026-03-20

TreeRU — Terminal File Explorer with Clipboard Screenshot Saving

File browsing and screenshot handling in AI CLI tools was painful. So we built TreeRU — a terminal file explorer that solves both.

#TreeRU#Terminal#File Explorer#CLI

Tools2026-03-04

Linux Server Setup Checklist — 8 Steps from BIOS to SMART Alerts

An 8-step checklist for new Linux server installations. Covers every essential setting from BIOS to SMART disk alerts, proven across dozens of production servers.

#linux server#server setup#SSH key authentication#smartmontools

Tools2026-02-26

Grafana + Prometheus for Multiple Servers — Installation to Alerting

Monitor CPU, memory, temperature, GPU, and disk across multiple servers from a single Grafana dashboard. Complete setup from installation to alerting.

Tools2026-02-10

CPU Embedding Benchmark Tool: Automated Performance Comparison Across 8 CPUs

Python benchmark tool tested 8 CPUs across 3 embedding models. A 16-core desktop leads at 847.3 sent/s, a 4-core mini PC at 123.7. Includes remote SSH execution and per-watt efficiency ranking.

#CPU benchmark#embedding#Python#performance comparison

Tools2026-01-26

GPU Monitoring Automation — 24/7 Surveillance with a Single Shell Script

nvidia-smi + cron for automated GPU monitoring. From 5-minute CSV logging to threshold alerts and log rotation — everything in a single shell script.

#GPU Monitoring#nvidia-smi#Shell Script#cron

Tools2026-01-15

sharp Image Optimization — Automate Web Image Compression With One Command

Stop manually exporting images from Photoshop. The sharp library handles WebP/AVIF conversion, resizing, and batch processing from the terminal — 200 images in 30 seconds.

Tools2026-01-05

Building Websites with AI Coding Tools — How Far Can Prompts Go?

We built 4 production websites using AI coding tools. Here's what AI handles well, where it falls short, and the real cost-vs-productivity numbers.

#AI Coding#Web Development#Prompt Engineering#Productivity

Tools2025-12-19

Claude Code Hands-On Review: AI That Writes Your Code From the Terminal

A practical review after 3 months with Claude Code CLI. 23 blog posts written, PageSpeed optimized 38 to 88, server management automated. Honest strengths, limitations, and Cursor comparison.

#Claude Code#AI coding#CLI#coding tools