Skill UI

Engine-neutral patterns for building game HUDs and menus that scale correctly across resolutions and aspect ratios. Covers anchor-based responsive layout, safe-area insets, gamepad/keyboard focus navigation, screen stack management, and event-driven UI updates. Use when creating or fixing game interfaces for robust multi-platform support.

A comprehensive pattern for developing board-based puzzle games (e.g., Match-3, Sokoban, Logic Grids). This skill focuses on modeling the board state, move input validation, and the core rule resolution loop. It defines how cascades, scoring, and undo functionality must operate deterministically to ensure fair and bug-free gameplay, separating game logic from visual rendering.