wlgol/openspec/changes/arena-size/tasks.md

Tasks

1. Output handling

• 1.1 Store output mode dimensions in the output listener.
• 1.2 Compute default logical window size as 80% of output divided by scale, with fallback.

2. Verification

• 2.1 Build and run, verifying window is ~80% of screen.
• 2.2 Resize window and verify grid updates.