Defined MAC MCP runtime scope

Property	Value
description	Recorded the initial runtime scope and documentation path for future `MAC MCP` implementation work.
version	0.1.0
related	MAC MCP, Workflow Model

• Recorded the first-pass runtime scope, local docs touchpoints, and publication path through mac-docs.
• Added repo-local skills to keep the runtime boundary and docs-sync notes aligned as the repo evolves.
• Established the initial release as scaffold and doctrine only, with real MCP implementation deferred to follow-up work.