Example of Gemini settings.json to allow agent tools by default

settings.json

{
  "ide": {
    "hasSeenNudge": true
  },
  "tools": {
  "allowed": [
        "run_shell_command",
        "glob",
        "write_file",
        "read_file",
        "edit_file",
        "web_fetch",
        "create_directory",
        "list_directory",
        "search_file_content",
        "google_web_search",
        "read_many_files",
        "save_memory"
  ],
  "security": {
    "auth": {
      "selectedType": "oauth-personal"
    }
  },
  "approvalMode": "yolo"
}
}