benchmark - Detect performance regressions across page and resource metrics
Establishes performance baselines, compares changes on pull requests, and tracks trends for page loads, Core Web Vitals, and resource sizes.
Tags
Updated: 2026-10-04Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Establish performance baselines
- Measure page load times
- Measure Core Web Vitals
- Measure resource sizes
- Compare pull request changes
- Track performance trends
Inputs
- /benchmark command
- Git repository
- Pull request changes
- Target web pages
Outputs
- Performance benchmark results
- Baseline comparisons
- Performance trend records
- Completion status
Requirements
- gstack browse daemon
- Executable browse build
- Bash access
- Git repository