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Agent skill

Providing Performance Optimization Advice

by jeremylongshore in jeremylongshore/tons-of-skills-marketplace

Provide comprehensive prioritized performance optimization recommendations for frontend, backend, and infrastructure.

MITAuto-check passedDevelopment

Install Providing Performance Optimization Advice

skills CLI
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill providing-performance-optimization-advice -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install jeremylongshore/tons-of-skills-marketplace providing-performance-optimization-advice --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/.curated/providing-performance-optimization-advice .claude/skills/providing-performance-optimization-advice && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
providing-performance-optimization-advice
GitHub stars
2.8k
Token cost
~1.2k tokens
SKILL.md length
530 words
Files
4 (incl. scripts, references, assets)
Skills in repo
3,342
Repo updated
First seen
Licence
MIT

At a glance

Provide comprehensive prioritized performance optimization recommendations for frontend, backend, and infrastructure.

  • Works in 4 steps: Analyze Project: Claude uses the plugin… → Identify Optimization Areas: The plugin… → Prioritize Recommendations: The plugin… → …
  • Analyzing bottlenecks
  • SKILL.md covers Overview, How It Works, When to Use This Skill and Examples, plus 7 more sections
  • Seeking improvement strategies

What it does

Providing Performance Optimization Advice is an agent skill from jeremylongshore/tons-of-skills-marketplace. Provide comprehensive prioritized performance optimization recommendations for frontend, backend, and infrastructure. Use when analyzing bottlenecks or seeking improvement strategies. Trigger with phrases like "optimize performance", "improve speed", or "performance recommendations".

Its SKILL.md is about 1.2k tokens, which your agent loads only when the skill is triggered. The skill folder holds 6 other files, including scripts, reference files and assets (for example `assets/README.md`, `references/README.md` and `scripts/README.md`). Compatibility notes: Designed for Claude Code

It sits in Development, covering Performance optimization. The repository describes itself as: Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com. The licence is MIT.

When your agent uses it

  • Analyzing bottlenecks
  • Seeking improvement strategies
  • With phrases like optimize performance
  • Performance recommendations

Example prompts

  • “optimize performance”
  • “improve speed”
  • “performance recommendations”
  • “/providing-performance-optimization-advice”

Requirements

  • Compatibility (from SKILL.md): Designed for Claude Code
  • Pre-approved tools (allowed-tools): Read, Write, Edit, Grep, Glob, Bash(profiling:*), Bash(analysis:*)

Workflow steps

4 steps, taken from the first numbered list in SKILL.md.

  1. Analyze Project: Claude uses the plugin to analyze the project's codebase, infrastructure configuration, and architecture.
  2. Identify Optimization Areas: The plugin identifies potential optimization areas in the frontend, backend, and infrastructure.
  3. Prioritize Recommendations: The plugin prioritizes recommendations based on estimated performance gains and implementation effort.
  4. Generate Report: Claude presents a comprehensive report with actionable advice, performance gain estimates, and a phased implementation…

What it can do on your machine

Read from SKILL.md and the folder at commit cfae287. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Read
    • Write
    • Edit
    • Grep
    • Glob
    • Bash(profiling:*)
    • Bash(analysis:*)

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Ships 1 file in scripts/, which the agent can run.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

  • Compatibility

    Designed for Claude Code

    From compatibility in the SKILL.md frontmatter.

Context cost

Providing Performance Optimization Advice loads about 1.2k tokens when it runs, and up to ~1.2k if it reads all its reference files. Until then it costs about 82 tokens; SKILL.md has 530 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~82
When it runs · the whole SKILL.md, loaded when a task matches
~1.2k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~1.2k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); the scripts in this folder are not scanned.

SKILL.md

The full file from jeremylongshore/tons-of-skills-marketplace at commit cfae287, republished under its MIT licence (© jeremylongshore). 530 words, ~1,217 tokens.

Download SKILL.mdSave it as .claude/skills/providing-performance-optimization-advice/SKILL.md (or your agent's skills folder). This skill also uses 3 other files; get the full folder from GitHub.
name
providing-performance-optimization-advice
description
Provide comprehensive prioritized performance optimization recommendations for frontend, backend, and infrastructure. Use when analyzing bottlenecks or seeking improvement strategies. Trigger with phrases like "optimize performance", "improve speed", or "performance recommendations".
allowed-tools
Read, Write, Edit, Grep, Glob, Bash(profiling:*), Bash(analysis:*)
compatibility
Designed for Claude Code
version
1.21.0
license
MIT
author
Jeremy Longshore <jeremy@intentsolutions.io>
tags
performance, providing-performance

Performance Optimization Advisor

Deliver prioritized performance optimization recommendations across frontend, backend, and infrastructure layers with impact estimates and phased implementation roadmaps.

Overview

This skill empowers Claude to act as a performance optimization advisor, delivering a detailed report of potential improvements across various layers of a software application. It prioritizes recommendations based on impact and effort, allowing for a focused and efficient optimization strategy.

How It Works

  1. Analyze Project: Claude uses the plugin to analyze the project's codebase, infrastructure configuration, and architecture.
  2. Identify Optimization Areas: The plugin identifies potential optimization areas in the frontend, backend, and infrastructure.
  3. Prioritize Recommendations: The plugin prioritizes recommendations based on estimated performance gains and implementation effort.
  4. Generate Report: Claude presents a comprehensive report with actionable advice, performance gain estimates, and a phased implementation roadmap.

When to Use This Skill

This skill activates when you need to:

  • Identify performance bottlenecks in a software application.
  • Get recommendations for improving website loading speed.
  • Optimize database query performance.
  • Improve API response times.
  • Reduce infrastructure costs.

Examples

Example 1: Optimizing a Slow Website

User request: "My website is loading very slowly. Can you help me optimize its performance?"

The skill will:

  1. Analyze the website's frontend code, backend APIs, and infrastructure configuration.
  2. Identify issues such as unoptimized images, inefficient database queries, and lack of CDN usage.
  3. Generate a report with prioritized recommendations, including image optimization, database query optimization, and CDN implementation.
Example 2: Improving API Response Time

User request: "The API response time is too slow. What can I do to improve it?"

The skill will:

  1. Analyze the API code, database queries, and caching strategies.
  2. Identify issues such as inefficient database queries, lack of caching, and slow processing logic.
  3. Generate a report with prioritized recommendations, including database query optimization, caching implementation, and asynchronous processing.
Show full SKILL.md (228 more words)Show less

Best Practices

  • Specificity: Provide specific details about the project and its performance issues to get more accurate and relevant recommendations.
  • Context: Explain the context of the performance problem, such as the expected user load or the specific use case.
  • Iteration: Review the recommendations and provide feedback to refine the optimization strategy.

Integration

This skill integrates well with other plugins that provide code analysis, infrastructure management, and deployment automation capabilities. For example, it can be used in conjunction with a code linting plugin to identify code-level performance issues or with an infrastructure-as-code plugin to automate infrastructure optimization tasks.

Prerequisites

  • Access to application codebase in ${CLAUDE_SKILL_DIR}/
  • Infrastructure configuration files
  • Performance profiling tools
  • Current performance metrics and baselines

Instructions

  1. Analyze frontend code for rendering and asset optimization
  2. Review backend code for query and processing efficiency
  3. Examine infrastructure for scaling and resource usage
  4. Identify high-impact optimization opportunities
  5. Prioritize recommendations by effort vs impact
  6. Generate phased implementation roadmap

Output

  • Comprehensive optimization report by layer (frontend/backend/infra)
  • Prioritized recommendations with impact estimates
  • Code examples for suggested improvements
  • Performance gain projections
  • Implementation effort estimates and timeline

Error Handling

If optimization analysis fails:

  • Verify codebase access permissions
  • Check profiling tool installation
  • Validate configuration file formats
  • Ensure sufficient analysis resources
  • Review project structure completeness

Resources

  • Web performance optimization guides
  • Database query optimization best practices
  • Infrastructure scaling patterns
  • Caching strategies and CDN usage

© jeremylongshore, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 3 other files (scripts, references, assets) in skills/.curated/providing-performance-optimization-advice of jeremylongshore/tons-of-skills-marketplace.

  • SKILL.md
  • assets/README.md
  • references/README.md
  • scripts/README.md

Open the folder on GitHubat commit cfae287

Compare with similar skills

Providing Performance Optimization Advice next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

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Pycrazyguitar/pysheeet8.2k—~886Automated safety check: PassMIT
Cmux Debugging Guidemanaflow-ai/cmux28k1 repos~1.1kAutomated safety check: PassCustom licence
Analyzing .NET Performancedotnet/skills5.6k3 repos~3.1kAutomated safety check: PassMIT

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Categories

Questions about Providing Performance Optimization Advice

What does Providing Performance Optimization Advice do?

Provide comprehensive prioritized performance optimization recommendations for frontend, backend, and infrastructure. Providing Performance Optimization Advice is an agent skill from jeremylongshore/tons-of-skills-marketplace. Provide comprehensive prioritized performance optimization recommendations for frontend, backend, and infrastructure.

When should I use Providing Performance Optimization Advice?

Providing Performance Optimization Advice fits situations like: analyzing bottlenecks; seeking improvement strategies; with phrases like optimize performance; performance recommendations.

How do I install Providing Performance Optimization Advice in Claude Code?

Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill providing-performance-optimization-advice -a claude-code`. Or copy the skill folder (skills/.curated/providing-performance-optimization-advice in jeremylongshore/tons-of-skills-marketplace) into .claude/skills/providing-performance-optimization-advice in your project. Claude Code loads it when a task matches its description.

How do I install Providing Performance Optimization Advice in Codex?

Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill providing-performance-optimization-advice -a codex`. Or copy the skill folder (skills/.curated/providing-performance-optimization-advice in jeremylongshore/tons-of-skills-marketplace) into .agents/skills/providing-performance-optimization-advice in your project. Codex loads it when a task matches its description.

Can I use Providing Performance Optimization Advice in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill providing-performance-optimization-advice -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/providing-performance-optimization-advice, .gemini/skills/providing-performance-optimization-advice, .github/skills/providing-performance-optimization-advice and .opencode/skills/providing-performance-optimization-advice in your project.

What does Providing Performance Optimization Advice need to run?

SKILL.md names no scripts, command-line tools or credentials: Providing Performance Optimization Advice is instructions for the agent only. Its frontmatter pre-approves these tools: Read, Write, Edit, Grep, Glob, Bash(profiling:*), Bash(analysis:*). Compatibility (from SKILL.md): Designed for Claude Code.

Does Providing Performance Optimization Advice access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Providing Performance Optimization Advice safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Providing Performance Optimization Advice use?

Providing Performance Optimization Advice is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Providing Performance Optimization Advice use?

About 1.2k tokens (SKILL.md is roughly 4.9k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 19 tokens, read only when the agent opens those files.

What are the alternatives to Providing Performance Optimization Advice?

Skills that share tags, products or a category with Providing Performance Optimization Advice: Code Review Checklist (shareAI-lab/learn-claude-code, 78k stars), LLM Torch Profiler Analysis (sgl-project/sglang, 37k stars), Py (crazyguitar/pysheeet, 8.2k stars) and Cmux Debugging Guide (manaflow-ai/cmux, 28k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Providing Performance Optimization Advice?

jeremylongshore (a GitHub user) maintains it in jeremylongshore/tons-of-skills-marketplace, which has 2,827 GitHub stars. The repository holds 3,342 skills in this directory. The repository was last updated on October 10, 2026.

Source: jeremylongshore/tons-of-skills-marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.