grep-app

Search public GitHub repositories for real-world code examples and usage patterns.

35|1|Updated Mar 5, 2026
One-click install
npx skills add https://github.com/jal-co/jalco-pi-mono --skill grep-app-jal-co
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: grep-app
Source: https://github.com/jal-co/jalco-pi-mono/tree/main/pi/.pi/agent/skills/grep-app
Command: npx skills add https://github.com/jal-co/jalco-pi-mono --skill grep-app-jal-co

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps developers find practical, real-world code examples and usage patterns directly from a vast collection of public GitHub repositories, eliminating the need to guess or reinvent common implementations.

Core Features & Use Cases

  • Code Pattern Search: Search for specific code snippets, API usage, or implementation patterns.
  • Language Filtering: Narrow down searches to specific programming languages like TypeScript, Python, or JavaScript.
  • Repository & Path Filtering: Focus searches on particular GitHub repositories or file paths for precise results.
  • Use Case: When implementing a new feature using a library like react-query, you can use this Skill to search for examples of how other developers have used its useQuery hook in similar scenarios.

Quick Start

Search GitHub for examples of how to use the useState hook in React.

Frequently Asked Questions about grep-app

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I find real-world code examples for a specific API?

You can find real-world code examples by searching over a million public GitHub repositories for practical implementations of APIs, libraries, and programming constructs. This eliminates the need to guess or reinvent common implementations.

Can I filter GitHub code search results by programming language?

Yes, you can narrow down GitHub code search results to specific programming languages like TypeScript, Python, or JavaScript. You can also focus searches by filtering for specific repositories and file paths.

How do I search for implementation patterns using regular expressions?

You can search for implementation patterns using regular expressions by enabling the regex option. This allows you to find specific code snippets and usage patterns matching complex query structures across public GitHub repositories.

Does this code search tool support case-sensitive queries?

Yes, this code search tool supports case-sensitive queries alongside regular expressions and language filtering. These options help you pinpoint exact code patterns and API usage within target GitHub repositories.

What is the best way to find usage examples for a library like react-query?

The best way to find usage examples for a library like react-query is to search public GitHub repositories for specific hooks such as useQuery. You can filter by language and file path to discover practical implementations in similar scenarios.