skill-improver — improving Claude skills with skill-improver skill-improver, contextium, community, improving Claude skills with skill-improver, ide skills, skill-improver install, Claude Code, Cursor, Windsurf

v1.0.0
GitHub

About this Skill

Perfect for Developer Agents needing to optimize and refine existing Claude skills. skill-improver is a technical skill that researches current best practices and improves existing Claude skills through analysis and recommendations

Features

Identifies target skills and their domains using ls -la .claude/skills/<skill-name>/ command
Researches current best practices via web search
Analyzes existing skills against best practices
Generates improvement recommendations
Applies improvements if requested

# Core Topics

shakefu shakefu
[0]
[0]
Updated: 3/8/2026

Agent Capability Analysis

The skill-improver skill by shakefu is an open-source community AI agent skill for Claude Code and other IDE workflows, helping agents execute tasks with better context, repeatability, and domain-specific guidance. Optimized for improving Claude skills with skill-improver, skill-improver install.

Ideal Agent Persona

Perfect for Developer Agents needing to optimize and refine existing Claude skills.

Core Value

Empowers agents to research current best practices, analyze existing skills, and generate improvement recommendations using web search and SKILL.md analysis, leveraging protocols like HTTP for web searches and file formats like Markdown for documentation.

Capabilities Granted for skill-improver

Researching best practices for skill development
Analyzing existing skills for improvement opportunities
Generating recommendations for skill optimization

! Prerequisites & Limits

  • Requires internet access for web searches
  • Limited to improving existing Claude skills
  • Needs access to SKILL.md files for analysis
Labs Demo

Browser Sandbox Environment

⚡️ Ready to unleash?

Experience this Agent in a zero-setup browser environment powered by WebContainers. No installation required.

Boot Container Sandbox

skill-improver

Install skill-improver, an AI agent skill for AI agent workflows and automation. Works with Claude Code, Cursor, and Windsurf with one-command setup.

SKILL.md
Readonly

Skill Improver

Research current best practices and improve existing Claude skills.

Process Overview

  1. Identify target skill and its domain
  2. Research current best practices (web search)
  3. Analyze existing skill against best practices
  4. Generate improvement recommendations
  5. Apply improvements (if requested)

Step 1: Identify Target

Locate the skill to improve:

bash
1# Find skill location 2ls -la .claude/skills/<skill-name>/

Read SKILL.md and all references to understand current implementation.

Step 2: Research Best Practices

Use subagents (Task tool) to parallelize research across multiple topics:

Spawn parallel research agents for:
1. "<domain> best practices 2026"
2. "<domain> common mistakes to avoid"
3. "Claude AI <domain> techniques" (if applicable)

Each subagent should return:

  • Key findings with sources
  • Actionable recommendations

Focus areas:

  • Industry standards and conventions
  • Common pitfalls and how to avoid them
  • Performance optimizations
  • Security considerations (if relevant)
  • Token efficiency for LLM skills

Step 3: Analyze Skill

Compare existing skill against:

AspectCheck
ClarityInstructions unambiguous?
CompletenessAll use cases covered?
EfficiencyMinimal tokens for max utility?
AccuracyReflects current best practices?
TriggersDescription covers all valid triggers?
StructureFollows skill-creator guidelines?

Step 4: Generate Recommendations

Create improvement report:

markdown
1## Skill Improvement Report: <skill-name> 2 3### Summary 4- Current state assessment 5- Key findings from research 6 7### Recommendations 8 9#### High Priority 101. [Issue]: [Recommended fix] 11 12#### Medium Priority 131. [Issue]: [Recommended fix] 14 15#### Low Priority / Nice-to-Have 161. [Suggestion] 17 18### Best Practices Found 19- [Practice 1]: [Source] 20- [Practice 2]: [Source]

Step 5: Apply Improvements

If user approves changes:

  1. Edit SKILL.md with improvements
  2. Update/add references if needed
  3. Update scripts if applicable
  4. Validate with scripts/validate_skill.py

Guidelines

  • Preserve intent - Improvements should enhance, not change skill purpose
  • Cite sources - Link to best practice sources when recommending changes
  • Prioritize impact - Focus on changes that meaningfully improve skill quality
  • Maintain conciseness - Don't bloat skills with unnecessary content
  • Test triggers - Ensure description still triggers appropriately after changes

See references/research-strategies.md for search query templates and source evaluation guidelines.

FAQ & Installation Steps

These questions and steps mirror the structured data on this page for better search understanding.

? Frequently Asked Questions

What is skill-improver?

Perfect for Developer Agents needing to optimize and refine existing Claude skills. skill-improver is a technical skill that researches current best practices and improves existing Claude skills through analysis and recommendations

How do I install skill-improver?

Run the command: npx killer-skills add shakefu/contextium/skill-improver. It works with Cursor, Windsurf, VS Code, Claude Code, and 19+ other IDEs.

What are the use cases for skill-improver?

Key use cases include: Researching best practices for skill development, Analyzing existing skills for improvement opportunities, Generating recommendations for skill optimization.

Which IDEs are compatible with skill-improver?

This skill is compatible with Cursor, Windsurf, VS Code, Trae, Claude Code, OpenClaw, Aider, Codex, OpenCode, Goose, Cline, Roo Code, Kiro, Augment Code, Continue, GitHub Copilot, Sourcegraph Cody, and Amazon Q Developer. Use the Killer-Skills CLI for universal one-command installation.

Are there any limitations for skill-improver?

Requires internet access for web searches. Limited to improving existing Claude skills. Needs access to SKILL.md files for analysis.

How To Install

  1. 1. Open your terminal

    Open the terminal or command line in your project directory.

  2. 2. Run the install command

    Run: npx killer-skills add shakefu/contextium/skill-improver. The CLI will automatically detect your IDE or AI agent and configure the skill.

  3. 3. Start using the skill

    The skill is now active. Your AI agent can use skill-improver immediately in the current project.

Related Skills

Looking for an alternative to skill-improver or another community skill for your workflow? Explore these related open-source skills.

View All

widget-generator

Logo of f
f

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

149.6k
0
AI

flags

Logo of vercel
vercel

flags is a Next.js feature management skill that enables developers to efficiently add or modify framework feature flags, streamlining React application development.

138.4k
0
Browser

zustand

Logo of lobehub
lobehub

The ultimate space for work and life — to find, build, and collaborate with agent teammates that grow with you. We are taking agent harness to the next level — enabling multi-agent collaboration, effortless agent team design, and introducing agents as the unit of work interaction.

72.8k
0
AI

data-fetching

Logo of lobehub
lobehub

The ultimate space for work and life — to find, build, and collaborate with agent teammates that grow with you. We are taking agent harness to the next level — enabling multi-agent collaboration, effortless agent team design, and introducing agents as the unit of work interaction.

72.8k
0
AI