🖥️ Operating System, Tools & AI Agents Reference

A centralized, comprehensive collection of essential commands, references, and AI agent setup guides for various Operating Systems, development tools, and modern AI coding assistants. Designed for quick access to command-line utilities, system administration, version control, and AI-powered development workflows.

📌 Features

• Categorized Reference: Commands organized by OS (Linux, Mac, Windows) and Tools (Git).
• Consolidated Documentation: Detailed Markdown guides with tables and descriptions for every platform.
• Security & Pentesting: Comprehensive coverage of Kali Linux tools and techniques.
• Package Management: Deep dives into apt, pacman, brew, and PowerShell cmdlets.
• Shell Scripting: Dedicated resources for automation and scripting.
• AI Agent Setup: Step-by-step install guides for Claude, Gemini, Codex, OpenCode, and Blackbox AI — with exact commands for Windows, Linux, and macOS.

📂 Directory Structure

├── 📂 Agent Setup Terminal/
│   ├── 📄 README.md                        # Overview, quick-ref table & setup order
│   ├── 📂 Terminal_Setup/
│   │   └── 📄 terminal_setup.md            # Shell environment setup (all platforms)
│   ├── 📂 VSCode_Terminal/
│   │   └── 📄 vscode_terminal.md           # AI agents + extensions inside VS Code
│   ├── 📂 Claude/
│   │   └── 📄 claude_setup.md              # Anthropic Claude Code CLI
│   ├── 📂 Gemini/
│   │   └── 📄 gemini_setup.md              # Google Gemini CLI
│   ├── 📂 OpenCode/
│   │   └── 📄 opencode_setup.md            # OpenCode multi-provider agent
│   ├── 📂 Blackbox/
│   │   └── 📄 blackbox_setup.md            # Blackbox AI (Terminal + VS Code)
│   └── 📂 Codex/
│       └── 📄 codex_setup.md               # OpenAI Codex CLI
├── 📂 Git/
│   └── 📄 git_commands.md                  # Version control quick reference
├── 📂 Linux/
│   ├── 📂 Arch_Commands/
│   │   └── 📄 arch_commands.md             # Pacman & AUR reference
│   ├── 📂 Kali_Commands/
│   │   └── 📄 kali_commands.md             # Penetration testing tools
│   └── 📂 Ubuntu_Commands/
│       ├── 📄 ubuntu_commands.md           # APT & Systemd management
│       └── 📂 Shell scripting/             # Automation & bash scripts
├── 📂 Mac/
│   └── 📄 mac_commands.md                  # macOS terminal & Homebrew
└── 📂 Windows/
    └── 📄 windows_commands.md              # CMD & PowerShell reference

🤖 AI Agent Quick Install Reference

💡 New to AI agents? Start with Gemini CLI — it's free with a Google account and needs no API key setup.

🚀 Getting Started

1. Set up your terminal first → See Agent Setup Terminal/Terminal_Setup/
2. Pick your OS reference → Open the Linux/, Mac/, or Windows/ folder
3. Pick an AI agent → Open the corresponding folder inside Agent Setup Terminal/
4. Follow the guide → Each .md file has exact step-by-step commands
5. Copy & run → Paste commands directly into your terminal or shell

🛠️ Built With

• Markdown — Clean, structured, and readable documentation
• Shell Scripting — Custom scripts for automation in the Linux/Ubuntu section
• Multi-platform Commands — Windows (PowerShell/CMD), Linux (bash/zsh), macOS (zsh)

🎯 Purpose

This repository is a single-stop cheat sheet for developers, system administrators, and students to:

• Quickly find cross-platform terminal commands without searching external docs
• Set up AI coding agents (Claude, Gemini, Codex, Blackbox, OpenCode) with exact install commands
• Learn shell scripting, package management, and system administration across Linux, Mac, and Windows