Blog — codn

The Dopamine Trap of Vibe Coding

Mar 12, 2026 vibe-codingdopaminepsychologyllmagentic-workflowsai-developmentsleepdeveloper-psychology

Why vibe coding feels addictive: variable rewards, instant empowerment for beginners, endless prompt loops, sleep disruption, and fragile code quality in AI-assisted development.
poiu.dev — A Local-First Infinite Whiteboard With No Toolbar

Mar 10, 2026 whiteboardlocal-firstdesignUI/UX

Why I built poiu.dev, a local-first infinite whiteboard with IndexedDB storage, keyboard shortcuts, markdown rendering, image paste, and PNG export.
MOTD Dashboard with Claude Code in One Prompt

Mar 9, 2026 claude-codelinuxdevopsmotdbashself-hostedubuntuserver-administration

Build a custom SSH login dashboard with Claude Code to replace Ubuntu's default MOTD with system health monitoring, Docker status, firewall info, and pending security updates.
Self-Hosted Mail Server with Mailcow and Claude Code

Mar 8, 2026 mailcowself-hostedmail-serverdevopsclaude-code

How I set up a self-hosted mail server with Mailcow and Claude Code — UDP port 53 fix, Nginx reverse proxy, DNS authentication, and full security audit.
Hello, codn — Hit Lighthouse 100 with Almost No JS

Mar 7, 2026 astroperformanceseowebmeta

A personal dev blog built with Astro and Nginx: static HTML, tiny JS, self-hosted fonts, and built-in SEO.