Stack-agnostic performance: measure first, find the bottleneck, then optimise. N+1, needless allocation, wrong async boundary, missing index/cache, heavy payload. No premature optimisation. Trigger phrases: "performance", "slow", "optimization", "profiling", "N+1", "latency", "memory leak", "load test"
$npx -y skills add byerlikaya/claude-starter-kit --skill performanceInstalls into the current project.
Run `npx skills use "https://github.com/byerlikaya/claude-starter-kit" --skill "byerlikaya/claude-starter-kit/performance"` 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/byerlikaya/claude-starter-kit" that are relevant to the current task. Run `npx skills add "https://github.com/byerlikaya/claude-starter-kit"` and select the relevant skills, then follow their instructions.