AI & LLM
Jason Yang · 03 May, 2026
opusplan, subagents, and /advisor all pick models in Claude Code but fire on different signals — here's what each does and why you'd run all three.
Linux
Jason Yang · 26 Apr, 2026
Wine and Bottles can't reliably run KakaoTalk anymore thanks to Themida. Here's how I got it working on Ubuntu 25.10 using Waydroid instead.
System Design
Jason Yang · 26 Apr, 2026
Fuzzy search in PostgreSQL with pg_trgm: the operators, the GIN vs GiST index decision, and the tuning that keeps autocomplete from breaking in production.
Linux
Jason Yang · 24 Apr, 2026
Kate's Markdown preview shows up blank on Kubuntu 25.10? The plugin is fine — it's just missing a tiny KPart package. One-line fix inside.
Linux
Jason Yang · 21 Apr, 2026
Chrome silent on Kubuntu while Firefox plays fine? A three-line PipeWire state reset clears stale routing and fixes it.
