local svcs = {"ReplicatedStorage","ServerScriptService","ServerStorage","StarterPlayer","StarterGui","ReplicatedFirst","Workspace","Lighting","Chat","SoundService"}
local out = {}
for _, s in ipairs(svcs) do
  local ok, svc = pcall(function() return game:GetService(s) end)
  if ok and svc then
    local n = 0
    for _, d in ipairs(svc:GetDescendants()) do
      n = n + 1
      if d:IsA("LuaSourceContainer") then
        table.insert(out, svc.Name .. " | " .. d:GetFullName() .. " [" .. d.ClassName .. "]")
      end
    end
    print("[svc] " .. s .. " descendants=" .. n)
  end
end
print("=== SOURCE CONTAINERS ===")
for _, l in ipairs(out) do print(l) end
print("total=" .. #out)