{
  "bios":    ["firmware", "BIOS", "SMC", "PRAM"],
  "os":      ["No module named", "package not found", "apt-get", "bcdedit", "DISM"],
  "apps":    ["command not found", "brew:", "winget", "flatpak", "snap"],
  "files":   ["No such file", "chkdsk", "diskutil", "fsck", "SyntaxError"],
  "network": ["network error", "Connection refused", "DNS", "ipconfig", "mDNSResponder"]
}