{
  "tools": {
    "development": {
      "code_editors": [
        {
          "name": "vim",
          "command": "vim",
          "description": "Terminal-based text editor",
          "config_path": "/home/sandbox/.vimrc"
        },
        {
          "name": "nano",
          "command": "nano",
          "description": "Simple terminal text editor",
          "config_path": "/home/sandbox/.nanorc"
        }
      ],
      "version_control": [
        {
          "name": "git",
          "command": "git",
          "description": "Distributed version control system",
          "config_path": "/home/sandbox/.gitconfig"
        }
      ],
      "package_managers": [
        {
          "name": "pip",
          "command": "pip3",
          "description": "Python package installer",
          "config_path": "/home/sandbox/.pip/pip.conf"
        },
        {
          "name": "npm",
          "command": "npm",
          "description": "Node.js package manager",
          "config_path": "/home/sandbox/.npmrc"
        }
      ]
    },
    "system": {
      "monitoring": [
        {
          "name": "htop",
          "command": "htop",
          "description": "Interactive process viewer",
          "usage": "Monitor system resources and processes"
        },
        {
          "name": "tree",
          "command": "tree",
          "description": "Directory tree display",
          "usage": "tree [directory] - Display directory structure"
        }
      ],
      "networking": [
        {
          "name": "curl",
          "command": "curl",
          "description": "Command line HTTP client",
          "usage": "curl [options] [URL] - Make HTTP requests"
        },
        {
          "name": "wget",
          "command": "wget",
          "description": "File downloader",
          "usage": "wget [URL] - Download files from web"
        }
      ]
    },
    "runtime_environments": {
      "python": {
        "version": "3.10+",
        "interpreter": "/usr/bin/python3",
        "package_manager": "pip3",
        "virtual_env_tool": "venv",
        "common_packages": [
          "requests",
          "pandas",
          "numpy",
          "matplotlib",
          "jupyterlab",
          "fastapi",
          "uvicorn"
        ]
      },
      "nodejs": {
        "version": "18+",
        "interpreter": "/usr/bin/node",
        "package_manager": "npm",
        "runtime": "node",
        "common_packages": [
          "express",
          "nodemon",
          "pm2",
          "axios",
          "lodash"
        ]
      }
    },
    "web_servers": {
      "python_http": {
        "command": "python3 -m http.server",
        "port": 8000,
        "description": "Simple HTTP server for static files"
      },
      "fastapi": {
        "command": "uvicorn main:app --host 0.0.0.0 --port 8000",
        "port": 8000,
        "description": "FastAPI development server"
      },
      "jupyter": {
        "command": "jupyter lab --ip=0.0.0.0 --port=8888 --no-browser --allow-root",
        "port": 8888,
        "description": "Jupyter Lab notebook server"
      }
    },
    "custom_scripts": {
      "init": {
        "path": "/home/sandbox/init.sh",
        "description": "Sandbox initialization script",
        "executable": true
      },
      "start_jupyter": {
        "path": "/home/sandbox/start_jupyter.sh",
        "description": "Start Jupyter Lab server",
        "executable": true
      },
      "project_setup": {
        "path": "/home/sandbox/project_setup.sh",
        "description": "Setup new project directory",
        "executable": true
      }
    }
  },
  "shortcuts": {
    "ll": "ls -la",
    "la": "ls -A",
    "l": "ls -CF",
    "..": "cd ..",
    "...": "cd ../..",
    "grep": "grep --color=auto",
    "fgrep": "fgrep --color=auto",
    "egrep": "egrep --color=auto"
  },
  "environment_variables": {
    "EDITOR": "vim",
    "BROWSER": "echo",
    "PYTHONDONTWRITEBYTECODE": "1",
    "PYTHONUNBUFFERED": "1",
    "NODE_ENV": "development"
  },
  "startup_commands": [
    "echo 'Welcome to Ubuntu Sandbox!'",
    "echo 'Available tools: $(ls /usr/bin | wc -l) system commands'",
    "echo 'Python version: $(python3 --version)'",
    "echo 'Node.js version: $(node --version)'",
    "cd /home/sandbox/projects"
  ]
}