mesh/delivery merged: source.main moved to novox/mesh-delivery@7221a1e5cd7f
mesh/check checking 2ab74991b856 on 7221a1e5cd7f
Principle 3: unread is never empty. build_usage's notes refuse; a waiting or held recheck ask refuses like a check ask. Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h