“performance”

Performs read-only PostgreSQL performance diagnostics for locks, sessions, table statistics, and index candidates.

Use this skill when designing OKR systems, writing performance reviews, running calibration sessions, creating PIPs, or building career ladders.

Static performance audit (N+1, unbounded reads, missing indexes).

Performance profiling principles.

Evaluator-gated performance optimization workflow with durable Omagy artifacts for agy.

Optimize end-to-end application performance with profiling, observability, and backend/frontend tuning.

Weekly performance read across every channel we run: what worked, why, and what to make next, judged on the business's real number (store revenue, qualified…

Investigate performance-sensitive architecture using Ontoly call, dependency, and graph statistics evidence.

Measure before optimizing.

Performance profiling for Node.js, Python, and Go: CPU flamegraphs, memory leak detection, bundle analysis, query optimization, and k6 load testing.

Sweep a codebase for performance hazards on hot paths — N+1 data access, per-iteration allocation or IO in loops, unbounded reads, missing caching or…

Expert performance engineer specializing in modern observability, application optimization, and scalable system performance.

Android and Compose performance considerations for lists, recomposition, and main-thread work.

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

SwiftUI performance: render, scroll, CPU/memory, updates, layout, Instruments.

Set performance budgets before implementation.

Use this skill when you need k6 load/stress/spike/soak scope, scripts, or runnable entry points; triggers include k6, k6 scripts, and k6 performance testing.

Use this skill when you need k6 load/stress/spike/soak scope, scripts, or runnable entry points; triggers include k6、k6 性能测试 and k6 performance testing.

Profile and optimize application performance including load times, memory usage, and rendering.

Performance and resource-efficiency review of an open-source pull request or diff.

Audit the connected creator's Instagram performance, investigate strong and weak posts, and recommend experiments using the current server workflow.

Use when writing, reviewing, refactoring, or optimizing React and Next.js code for performance.

Audit code paths for performance bottlenecks — N+1 queries, redundant renders, blocking I/O, large bundle sizes — and produce a prioritized remediation report.

Analyze content performance across YouTube, TikTok, Instagram, and Twitter to identify what works.