What problem does it solve?
This Skill helps identify and fix frontend, API, database, memory, and CPU performance problems using measurable evidence instead of guesswork.
Core Features & Use Cases
- Measurement-First Optimization: Establish baselines, profile real workloads, isolate bottlenecks, and verify improvements without introducing regressions.
- Full-Stack Performance Guidance: Diagnose Core Web Vitals, API latency, database queries, memory leaks, CPU hotspots, caching issues, connection pooling, and concurrency problems.
- Production Readiness: Define performance budgets and SLOs, interpret percentile-based measurements, and add CI checks to prevent regressions.
- Use Case: When an API has high p99 latency, use this Skill to trace database and external service calls, identify N+1 queries or missing indexes, apply one targeted fix, and compare the result against the baseline.
Quick Start
Use the performance optimizer skill to diagnose the bottleneck in the slowest endpoint, establish a baseline, recommend one measured optimization, and define a verification plan.