This essay was merged into Externalized Results and Input Completeness on 2026-10-22. The controlled 50-to-20 example, count and identity coverage, scoped claims from partial data, and tail-record verification are now covered in the main essay.
This page preserves the published URL. It is not a separate essay, is excluded from search and the main catalog, and is not counted as a full English edition. The previous text remains in Git history.