Skills Performance Optimization

📦

Performance Optimization

Name: Performance Optimization
Author: ArieGoldkin

v1.0.0 Content revision r1 Safe ⚙️ External commands🌐 Network access⚡ Contains scripts

Optimize Full-Stack Performance

Slow applications lose users and make incidents harder to diagnose. This skill gives Claude, Codex, and Claude Code practical patterns for faster systems.

Supports: Claude Codex Code(CC)

🥉 78 Bronze

Install with my Agent

Copy this request to your Agent. It includes the canonical Skill page and manifest.

Agent request

Review the Skillstore skill "Performance Optimization" from https://skillstore.io/skills/ariegoldkin-performance-optimization.md and its manifest at https://skillstore.io/api/skills/ariegoldkin-performance-optimization/manifest. Verify the artifact. You may proceed after verification, subject to the environment's own policy.

Your Agent should still show its plan and request any confirmation required by the security policy.

Agent-readable resources

Use these links when an AI agent, crawler, or script needs clean context instead of reading the full page.

Markdown detail GET /skills/ariegoldkin-performance-optimization.md Signed manifest GET /api/skills/ariegoldkin-performance-optimization/manifest Signed lockfile GET /api/skills/ariegoldkin-performance-optimization/lockfile

Test it

Using "Performance Optimization". A product list page loads slowly and has high database time.

Expected outcome:

Likely causes include N+1 queries, missing indexes, and unbounded result sets.
Recommended actions include cursor pagination, query plan review, and a targeted index on the filtering column.
Validation should compare query duration, row counts, and user-visible load time before and after the change.

Using "Performance Optimization". A React dashboard has poor interaction latency with large lists.

Expected outcome:

Likely causes include large list rendering, unstable callbacks, and repeated layout reads during updates.
Recommended actions include virtualization, memoized callbacks, and batching layout reads before writes.
Validation should track interaction latency, component render counts, and bundle size.

Using "Performance Optimization". An API becomes slow during traffic spikes.

Expected outcome:

Likely causes include missing response compression, repeated expensive reads, and weak cache invalidation.
Recommended actions include cache-aside reads, ETags for unchanged responses, and response field selection.
Validation should monitor response latency, cache hit rate, and error rate under load.

Security Audit

Safe

v9 • 7/18/2026 Open versioned report

All 36 static findings are false positives caused by Markdown formatting, TypeScript syntax, local diagnostics, and ordinary performance examples. No malicious commands, credential exposure, reconnaissance, prompt injection, or uncontrolled code loading were found.

Files scanned

751

Lines analyzed

Review items

False positives ignored

Risk Factors

No confirmed security findings were detected by the latest completed static and semantic audit. This does not prove the skill has no side effects.

Audited by: codex View Audit History →

Share & cite this report

Share the versioned assessment report, neutral badge, embed card, and citations. Skillstore reports evidence without deciding whether this Skill is safe.

Open versioned report

Copy report link

https://skillstore.io/skills/ariegoldkin-performance-optimization/audits/9?utm_source=security_passport&utm_medium=share&utm_campaign=versioned_report

Markdown badge

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Embed card

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Academic citations (APA · BibTeX · CFF)

APA citation

ArieGoldkin. (2026). Performance Optimization security audit report (audit version 9) [Author version 1.0.0]. Skillstore. https://skillstore.io/skills/ariegoldkin-performance-optimization/audits/9

BibTeX citation

@techreport{ariegoldkin-ariegoldkin-performance-optimization-2026,
  author = {ArieGoldkin},
  title = {Performance Optimization security audit report (audit version 9)},
  institution = {Skillstore},
  year = {2026},
  number = {9},
  url = {https://skillstore.io/skills/ariegoldkin-performance-optimization/audits/9},
  note = {Author version 1.0.0}
}

CITATION.cff

cff-version: 1.2.0
message: "If you use this Skill, cite its author and this versioned security audit report."
title: "Performance Optimization security audit report (audit version 9)"
version: "1.0.0"
type: report
authors:
  - name: "ArieGoldkin"
date-released: "2026-07-18"
url: "https://skillstore.io/skills/ariegoldkin-performance-optimization/audits/9"
identifiers:
  - type: other
    value: "skillstore:ariegoldkin-performance-optimization:audit:9"
    description: "Skillstore immutable audit report identifier"

Compare variants

2 installable variants

Each author remains a separate installable skill. The recommended variant is ranked by Skillstore evidence.

Why this variant is first

Highest Skillstore Score

Author / source Skillstore Score Evidence Confidence Skillstore usage Updated

ArieGoldkin Recommended Current

ariegoldkin-performance-optimization

Skillstore Score 78

Evidence Confidence High

Skillstore usage 12

Updated

2026-08-21

supercent-io

supercent-io-performance-optimization

Skillstore Score 77

Evidence Confidence High

Skillstore usage 20

Updated

2026-08-21

Skillstore Score

Why this score Evidence Confidence: High

Architecture

100

Maintainability

Content

Community

Spec Compliance

What You Can Build

Diagnose Slow Queries

Review database access patterns, find likely query bottlenecks, and plan indexing or pagination changes.

Improve Frontend Responsiveness

Apply bundle splitting, memoization, virtualization, and layout fixes to reduce load time and interaction delay.

Set Performance Guardrails

Define budgets, metrics, and launch checks that keep API latency and Core Web Vitals within targets.

Try These Prompts

Find Basic Bottlenecks

Review this feature for likely performance bottlenecks. Focus on database queries, API responses, frontend rendering, and missing measurements.

Plan Database Fixes

Analyze these database access patterns. Recommend indexes, query changes, pagination, and N+1 fixes with clear tradeoffs.

Optimize Frontend Rendering

Review this React screen for rendering and bundle performance. Recommend code splitting, memoization, virtualization, and layout improvements.

Design Performance Strategy

Create a full-stack performance plan for this application. Include targets, instrumentation, caching, database changes, API changes, and rollout checks.

Best Practices

Measure before and after every optimization so improvements are tied to real performance data.
Prioritize bottlenecks by user impact, frequency, and cost instead of optimizing isolated code paths.
Pair caching with explicit invalidation rules, observability, and safe fallback behavior.

Avoid

Do not add indexes, caches, or memoization without a measured bottleneck and validation plan.
Do not load full datasets when cursor pagination or bounded queries can satisfy the workflow.
Do not treat a high lab score as proof that real user performance is healthy.