Write Lua

function transform(context)
  if type(context.email) ~= "string" or context.email == "" then
    error("email is required")
  end
  return { email = string.lower(context.email) }
end

function transform(context)
  return {
    name = "Ada",
    active = false,
    tags = atonom.json.array(),
    manager = atonom.json.null
  }
end

local value, err = atonom.json.decode('{"active":true}')
if err then
  error(err)
end
local text, encode_err = atonom.json.encode(value)
if encode_err then
  error(encode_err)
end

local result, err = atonom.toolcall("web_search", { query = "acme" })
if err then
  return { ok = false, error = err }
end
return { ok = true, result = result }