Runner I/O requirements are mapped only.
RogueGrid Sandbox Runner
Owner Execution Sandbox Runner Contract V1
Defines the future sandbox runner input/output contract. It is contract-only and does not create runnable sandbox execution, production execution, mutation, audit write, send, payment, filing, credential, or promotion capability.
No runner executes here.
No production action can run.
Backend Dry-Run Packet Generator Contract V1 should come next.