Module runtime 

Unstable v4 runtime implementation (executor + resume logic).

Not part of the stable API contract (Appendix C.1). Unstable v4 runtime implementation (executor + resume logic).

Source of truth: docs/redesign.md (v4). Not part of the stable API contract (Appendix C.1).

Structs

ChildRunLiveIoTransportFactory

Live IO transport factory that adds child-run spawn and await namespaces.

DefaultExecutionEngine

Default runtime implementation for the unstable v4 execution engine.

EngineFailpoints

Test-only hooks that let integration tests interrupt engine progress at known points.

Traits

PlanResolver

Resolves an executable plan from a validated run manifest.