Function build_node_deployment_plan_v1 

pub fn build_node_deployment_plan_v1(
    manifest: &FileRoutePublicationManifestV1,
    loader_plan_source: &str,
    server_action_plan_source: &str,
    options: &NodeDeploymentOptionsV1,
) -> Result<NodeDeploymentPlanV1, NodeDeploymentErrorV1>

Produces a Node inventory without interpreting application source.

A route is statically exportable only when both compiler-issued handoff plans contain no work for that exact route. The adapter rejects missing, duplicate, or foreign handoff routes instead of guessing their meaning.