Flutter Design Anti-Patterns — Deterministic Detection Rules

Inspired by: Impeccable's 46 deterministic detector rules for web (HTML/CSS/DOM) Our equivalent: custom_lint plugin (3 core rules) + golden image tests (visual layer) Principle: Catch design defects BEFORE they reach the user. No LLM required for detection. Source: CarSah lessons, Hermex Android, Material Design 3, Flutter a11y best practices

═══ Multi-Model Consultation (2026-07-11) ═══

This skill was reviewed by 2 adversarial AI models in a 5-phase protocol. Key findings: