Optimizes Unity WebGL and WebGPU builds for smaller downloads and faster load. Use when a web build is too large or stutters, or the user asks about compression, stripping, shader variants, or web profiling.
Install
npx skills add Unity-Technologies/unity-agent-plugin --skill optimize-webnpx skills add Unity-Technologies/unity-agent-plugin --skill optimize-web -a claude-code -gnpx skills add Unity-Technologies/unity-agent-plugin --skill optimize-web -a codex -ggemini skills install https://github.com/Unity-Technologies/unity-agent-plugin.git --path skills/optimize-webgh skill install Unity-Technologies/unity-agent-plugin optimize-webgit clone --depth 1 https://github.com/Unity-Technologies/unity-agent-plugin /tmp/Unity-Technologies__unity-agent-plugin
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/Unity-Technologies__unity-agent-plugin/skills/optimize-web ~/.claude/skills/optimize-web # Claude Code
cp -R /tmp/Unity-Technologies__unity-agent-plugin/skills/optimize-web ~/.agents/skills/optimize-web # Codex, Cursor, Gemini CLI, Copilot, OpenCode