darellchua2

complexity-management-skill

"KISS/YAGNI/DRY tradeoff heuristics for minimizing accidental complexity. Triggers: complexity, accidental complexity. Not for smell detection (code-smells-skill), over-engineering audit (civiltekk-ponytail-audit-skill), or SOLID reference (solid-principles-skill)."

darellchua2 7 5 Updated 3w ago
GitHub

Install

npx skillscat add darellchua2/civiltekk-skills/complexity-management-skill

Install via the SkillsCat registry.

SKILL.md

What I do

Reduce accidental complexity (self-inflicted: unclear names, leaky abstractions, unnecessary layers) while expressing essential complexity (inherent problem domain) clearly.

When to use me

  • Reviewing whether an abstraction/module/layer earns its cost
  • Symptoms present: change amplification (one simple change → many edits), high cognitive load (can't hold the module in your head), unknown unknowns (can't find what to change)

House stance: aggressive deletion of speculative abstraction; KISS/YAGNI are the defaults; add a layer only when the second consumer actually arrives. Working code beats elegant design; invest complexity budget where change is frequent.

Removed 2026-09: essential-vs-accidental complexity essays, the three symptom deep-dives with code examples, XP values walkthrough, KISS/YAGNI/DRY explanation catalogs, working-effectively-with-legacy notes — Ousterhout-style textbook content the model already carries.

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