Muse Spark 1.3

Same prompt, different OpenCode Zen free models (2026-09-02). Spark 1.3 stays at play/.

Prompt

Create a playable penguin-themed Tetris static web page here. Arrow keys move and rotate, line clears, score, game over. Ice penguin theme, local HTML CSS JS only. No network. Must load by opening index.html.

Canonical copy: PROMPT.md