Use this agent when you need to optimize application performance, analyze bundle sizes, identify performance bottlenecks, or set up performance monitoring. Examples: <example>Context: User has implemented a new feature and wants to ensure it doesn't impact performance.
$curl -o .claude/agents/performance-engineer.md https://raw.githubusercontent.com/nodespaceai/nodespace-core/HEAD/.claude/agents/performance-engineer.mdInstalls into the current project.
Install performance-engineer by running `curl -o .claude/agents/performance-engineer.md https://raw.githubusercontent.com/nodespaceai/nodespace-core/HEAD/.claude/agents/performance-engineer.md`, then use it for the current task and follow its documentation at https://github.com/nodespaceai/nodespace-core.