Writing Benchmarks

When to Use This Skill

• Comparing implementations: Measuring old vs new approach after an optimization
• Regression testing: Verifying a refactor doesn't degrade performance
• Comparing with published version: Benchmarking workspace code against the latest published npm package

Do NOT Use This Skill For

• General app-level performance optimization (use jazz-performance)
• Profiling or debugging slow user-facing behavior

Directory Structure

All benchmarks live in the bench/ directory at the repository root: