# GitHub | Knowledge Base | Instagit

How people build software.

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## Repositories

### [copilot-sdk](/github/copilot-sdk)

Multi-platform SDK for integrating GitHub Copilot Agent into apps and services

- 32 articles | 9.2k stars
- Tags: how-to-guide, getting-started, internals, deep-dive, best-practices, architecture, faq, documentation, api-reference

### [gh-aw](/github/gh-aw)

GitHub Agentic Workflows

- 27 articles | 2.7k stars
- Tags: getting-started, how-to-guide, deep-dive, internals, architecture, best-practices, migration-guide

### [github-mcp-server](/github/github-mcp-server)

GitHub's official MCP Server

- 23 articles | 27k stars
- Tags: how-to-guide, performance, deep-dive, architecture, internals

### [spec-kit](/github/spec-kit)

💫 Toolkit to help you get started with Spec-Driven Development

- 22 articles | 74.2k stars
- Tags: how-to-guide, internals, deep-dive, architecture

### [gitignore](/github/gitignore)

A collection of useful .gitignore templates

- 20 articles | 173k stars
- Tags: how-to-guide, deep-dive, best-practices, internals

### [docs](/github/docs)

The open-source repo for docs.github.com

- 7 articles | 19.8k stars
- Tags: internals, deep-dive, architecture