commit 7d69fecc7afe5542e266b2c9df3aeba427ae4eff parent c1cce631a43f45abdf81bd22d478c3d9a18be951 Author: triesap <tyson@radroots.org> Date: Wed, 29 Apr 2026 17:10:40 +0000 docs: align inventory accounting contract - describe reducer-owned reservation behavior - document submit dedupe and quantity checks - record seller accept inventory preflight - keep deferred service and payment scope explicit