PSWai

Software, experiments, and a few deep dives.

I’m Park Soon. This is where I keep useful tools, visual essays, and whatever I’m currently testing.

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Selected work

An index of ongoing interests

01-08 · newest first

Essay2026

Essay · 2026

The fastest local-LLM upgrade was remembering

Retesting Qwen3.8-27B on an M4 Max: an SSD prefix cache cut a 91-second wait to 1.09 seconds while several attractive optimizations lost.

Essay2026

Essay · 2026

Tuning Qwen3.8-27B on a 64GB M4 Max

Benchmarks and practical settings for Qwen3.8-27B 4-bit, DFlash2, long context, compression, and Flash-Next on Apple Silicon.

Software2026

Software · 2026

Hanten

A world-class Reversi engine for iOS a genuinely strong opponent, a clean board, and nothing else in the way.

Essay2026

Essay · 2026

Wesley's Adventures

A visual companion to Ni Kuang's 145-book sci-fi series characters, relationships, four decades.

Essay2026

Essay · 2026

Phantom × Les Miz

Two musicals, one stage door. Performers who crossed between The Phantom of the Opera and Les Misérables every credit sourced.

Essay2026

Essay · 2026

杉田智和 - A Connections Map

Voice actor Sugita Tomokazu and the people he's specifically attached to the Magnet Combi, 12 years of Anigera, the juniors he keeps adopting. Sourced.

Essay2026

Essay · 2026

Phantom - Productions & Cast

Every named principal across thirteen productions of The Phantom of the Opera, with year ranges and sources.

Experiment2026

Experiment · 2026

Kopi, Decoded

The kopi ordering language of Singapore and Malaysia five axes, four source languages, and a builder that assembles the order as you speak it.

I like finding the point where a small question turns into a useful tool, a clear map, or a result worth sharing.

A personal playground by PSWai. The essays show the evidence; the experiments are meant to be tried.

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