harmony-performance
Installation
SKILL.md
Performance for web games
Players open a web game from a card and leave if it's slow to start or stutters. This skill covers both: getting to the title screen fast, and holding a steady frame rate on modest hardware. It is guidance: write the code into the game, in its own style.
Ask the developer first
Read the project before asking: the engine, the renderer (WebGPU, WebGL or canvas 2D), the bundler and the build command are all in it. Then ask in one round, with a recommendation for each: