Library only; nothing is mounted. Adds minimal DeviceContext/NoticeContext stubs (owned by W0-breakpoints / W0-registry-notices) that expose the agreed interfaces. Refs #39 #49 #34 Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Library only; nothing is mounted. Adds minimal DeviceContext/NoticeContext stubs (owned by W0-breakpoints / W0-registry-notices) that expose the agreed interfaces. Refs #39 #49 #34 Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>