| Jackie Sung | Essays
Codex as a Coding Partner, Not a Magic Button
A practical way to use Codex for focused implementation work without handing it a vague pile of wishes.
Blog
Practical notes on VPS comparisons, vibe coding, and keeping a small static site useful.
- | Jackie Sung | Notes
Claude Code and the Vibe Coding Loop
Vibe coding becomes useful when the loop is tight: describe, inspect, edit, run, and correct.
- | Jackie Sung | Essays
GPT Prompts That Survive Contact With Code
Better coding prompts are small, inspectable, and tied to verification rather than vibes alone.
| Jackie Sung | LinuxHow to Install qBittorrent on CentOS, RHEL, Debian, and Ubuntu Server
Install qBittorrent-nox on a headless Linux server, run it with systemd, open the Web UI, and optionally place it behind NGINX.
| Jackie Sung | LinuxIssue and Auto-Renew a Let's Encrypt Wildcard SSL Certificate with acme.sh
Use acme.sh with DNS-01 validation to issue and auto-renew wildcard Let's Encrypt certificates through Cloudflare, DNSPod, or Tencent Cloud DNSPod APIs.
