-record(agent_config, {
    provider :: fun((list(pig@ai@message:message()), list(pig@ai@tool_definition:tool_definition())) -> {ok,
            pig@ai@provider:inference_result()} |
        {error, pig@ai@error:ai_error()}),
    tools :: pig@tool:tool_registry(),
    system_prompt :: gleam@option:option(binary()),
    max_iterations :: integer(),
    model :: binary(),
    agent_id :: gleam@option:option(binary()),
    agent_name :: gleam@option:option(binary()),
    agent_description :: gleam@option:option(binary()),
    agent_version :: gleam@option:option(binary()),
    provider_name :: gleam@option:option(binary()),
    session_path :: gleam@option:option(binary())
}).