Carry descriptor outcomes, cancellation, retention and physical origin as named facts so wrappers cannot drop ownership context. Replace raw primary failure unwrapping with provenance facts across artifact consumers, and use Result for Kuna span reads including undefined rejections.
Exercise actual descriptors, rollback, cancellation and cleanup retry; update brittle snapshot and completion fixtures to use their producing boundaries.
Project completed values and cancellation from the descriptor owner once across artifact consumers. Preserve completed void outcomes and format-specific validation and cleanup policies.
Keep later aborts from replacing captured APK and SQLite close failures, and retain the exact APK cancellation reason. Exercise real descriptors, public workflows and cleanup retries.