performance-optimizer

Analyze application bottlenecks and generate optimization steps.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/AngelCantugr/fantastic-engine --skill performance-optimizer-angelcantugr
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: performance-optimizer
Source: https://github.com/AngelCantugr/fantastic-engine/tree/main/.claude/skills/performance-optimizer
Command: npx skills add https://github.com/AngelCantugr/fantastic-engine --skill performance-optimizer-angelcantugr

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires node-cache, k6.

What problem does it solve?

Slow application performance leads to poor user experience, increased resource costs, and frustrated developers struggling to find bottlenecks. This Skill helps you systematically identify and resolve performance issues.

Core Features & Use Cases

  • Bottleneck Analysis: Guides through establishing baselines and identifying common issues like N+1 queries, missing indexes, and inefficient algorithms.
  • Optimization Strategies: Provides concrete code examples for fixing issues, including caching, asynchronous I/O, and data transfer optimization.
  • Profiling Guidance: Recommends tools and methods for measuring performance in browsers, Node.js, Python, and databases.
  • Use Case: If your API response times are too high or your application consumes excessive memory, activate this Skill to get a detailed report and actionable optimization steps.

Quick Start

Tell the AI: "My API response time is 2000ms. Help me optimize it by analyzing common bottlenecks."