Plan, diagnose, and verify performance budgets, latency targets, load tests, capacity estimates, bottleneck analysis, caching strategy, query efficiency, queue throughput, and regression gates. Use when a feature may be slow, a system must scale, a performance regression is suspected, or release readiness depends on throughput, cost, memory, CPU, or response time.
$npx -y skills add majiayu000/spellbook --skill performance-capacityInstalls into the current project.
Run `npx skills use "https://github.com/majiayu000/spellbook" --skill "majiayu000/spellbook/performance-capacity"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/majiayu000/spellbook" that are relevant to the current task. Run `npx skills add "https://github.com/majiayu000/spellbook"` and select the relevant skills, then follow their instructions.