pub fn build_runtime_pipeline(
defaults: ConfigLayer,
presentation: Option<ConfigLayer>,
paths: &RuntimeConfigPaths,
load: RuntimeLoadOptions,
cli: Option<ConfigLayer>,
session: Option<ConfigLayer>,
) -> LoaderPipelineExpand description
Assembles the runtime loader precedence stack for CLI startup.
The ordering encoded here is part of the config contract: defaults first, then optional presentation/env/file/secrets layers, then CLI/session overrides last.