“performance”

Performance profiling and SwiftUI debugging skills — Instruments guidance, hangs, memory issues, slow launches, energy drain, unnecessary re-renders, and view…

Optimization patterns (lazy loading, caching, batching), database and frontend performance.

Use for memory, CPU, latency, and query-performance investigations, plus dependency-upgrade blast-radius analysis.

Use when a task is large enough to press the context window, when choosing plan mode or extended thinking, or when a build fails and needs incremental…

Use when designing or building an API, a query, a list or a page that reads data.

Use when investigating or improving WordPress performance (backend-only agent): profiling and measurement (WP-CLI profile/doctor, Server-Timing, Query Monitor…

Audit and prioritize performance work through bounded-work and forward-progress checks.

Browser rendering performance for Trezor Suite — forced synchronous layout from geometry reads, observer APIs instead of measuring an element, and…

Run an evaluator-gated performance optimization workflow over Codex goal mode with durable OMX artifacts and safe goal handoffs.

Profile and optimize Rust CPU, memory, I/O, async, and build performance with representative benchmarks.

Profile and optimize Python CPU, memory, I/O, concurrency, and numerical performance.

Official GSAP skill for performance — prefer transforms, avoid layout thrashing, will-change, batching.

Profile and optimize Go CPU, allocations, GC, concurrency, and I/O with benchmarks and pprof.

Answer ad performance questions using data from Fivetran's ad connectors via BigQuery, Snowflake, or Databricks.

Diagnose GSAP and ScrollTrigger performance.

Check live performance KPIs from connected analytics: RAG status, trends, actions.

Performance optimization patterns for Mandu applications.

Generate affiliate performance reports with KPIs and recommendations.

Write a stakeholder performance report from data.

Optimizes Tackl apps for Web Vitals, reduced motion, and scroll performance.

Collection-handling performance for Trezor Suite — indexing before iteration, O(1) sort comparators, and reduce accumulators that don't allocate.

Performance work in OpenClaw: a slow or heavy flow (latency, CPU, memory, SQL, RPC, renders), writing or reviewing a perf PR, or adding a cache.

React render performance for Trezor Suite — memoization under React Compiler, referentially stable hook dependencies, minimal dependency arrays, and telling a…

Use when reviewing or auditing tensor4all-rs code for performance rule violations: before merging changes that touch tensor-train evaluation, interpolation…