opencode black webpage causes gpu spike and lag to computer

[joonsunn]

Description

When visiting Opencode Black webpage (https://opencode.ai/black) on desktop Chrome web browser, GPU usage spikes to 100%, and causes system responsiveness to degrade(laggy mouse cursor). GPU usage returns to normal once page is closed.

Plugins

None

OpenCode version

N/A

Steps to reproduce

1. Visit https://opencode.ai/black on Chrome web browser
2. Move mouse cursor around once page loads

Screenshot and/or share link

Refer to screen capture: https://github.com/user-attachments/assets/14c68649-85a9-467b-81b7-674d8310ede9

Operating System

macOS 26.4

Terminal

N/A