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Articles, tutorials, and insights about web development, frontend technologies, and software engineering.
Stop Copying .env Manually: Sync Dev Secrets via GitLab
Tired of manually copying .env files across devices? I built a free Python script that syncs dev secrets via GitLab CI/CD variables in one command.
Ollama: Run Local AI Models Like Docker
AI API costs keep rising, even Chinese models got expensive. I tried Ollama on Docker with Gemma 4 E4B as a free local alternative for agentic workflows.
Kubernetes Cluster Down After Reboot: A Full Postmortem
My 6-node Kubernetes cluster went dark after a master node rebooted for the first time in 1 year and 275 days. Here is the full incident timeline and the permanent fix.
Fix bwrap Error on Ubuntu 24.04 in Docker for Codex CLI
Codex CLI fails with bwrap namespace error on Ubuntu 24.04 Docker containers. Learn the exact cause and three working fixes to get file patching running again.
Why Your SSL Certificate Is Only 6 Months Now (2026)
SSL certificate validity just dropped to 200 days. Here's why CA/B Forum made the change and how to stay ahead using Sectigo or DigiCert.
ngrok: Expose Localhost to the Web in 5 Minutes
How ngrok saved my Google OAuth testing when VS Code Remote SSH blocked port forwarding. Free, global install on Ubuntu 24, works across every project.