Neovim Setup from Zero — From an Ordinary Terminal to a Mainstay Code Editor
A few years ago, I was still very comfortable with VS Code. Open the project, click on the sidebar, install the extension, and everything w…
AI Agent — From an Ordinary Chatbot to a System That Can Do Something
Some time ago I was stuck thinking about one thing: AI chatbots are actually just machines that answer questions. He can explain how to coo…
Engineering Prompts for Local LLMs — From Plain Prompts to More Precise Results
I still remember the first time I ran local LLM on my used laptop. It's like just building a personal assistant in the corner of your room:…
Threat Modeling for Beginners — Learn to See Risks Before Gaps Become Problems
Modeling Threats for Beginners — Learn to See Risks Before Gaps Become ProblemsWhen I first started studying security, I thought the sequen…
Reading CVEs Correctly — From Vulnerability Numbers to Patch Decisions
Reading CVEs Correctly — From Vulnerability Numbers to Patch DecisionsEvery time I open security news, I often see sentences that feel urge…
RESTful API vs GraphQL — Choosing the Right Door for Application Data
RESTful API vs GraphQL — Choosing the Right Door for Application DataAs an application starts to have a frontend, a mobile app, an admin da…
White Space in the Age of AI — Why Not Everything Needs to be Answered Immediately
White Space in the Age of AI — Why Not Everything Needs to be Answered ImmediatelyLately I often notice a small habit: when I have a questi…
Caring for Digital Tools — Why Not Everything Should Be Replaced When Something New Comes
Caring for Digital Tools — Why Not Everything Should Be Replaced When New One Is NewThere were times when the laptop I was using felt slow,…
Storage Management for Home Servers — Understanding ZFS, LVM, and Software RAID
Every year, the file size in my house gets bigger. Photos from cellphones, project screen recordings, operating system ISOs, container imag…
Container Security for Home Servers — From Docker Rootless to seccomp
A few months ago, I started to get serious about separating services on a home server using Docker. One container for the web, one for th…