module RubyLLM::Providers::Bedrock::Streaming::MessageProcessing

def valid_payload?(payload)
  return false if payload.nil? || payload.empty?
  json_start = payload.index('{')
  json_end = payload.rindex('}')
  return false if json_start.nil? || json_end.nil? || json_start >= json_end
  true
end