Add canonical source unit provenance

2026-07-17 05:19:57 +00:00
parent 15c369c509
commit 40709e4ad8
26 changed files with 254 additions and 34 deletions
--- a/internal/core/source/validation.go
+++ b/internal/core/source/validation.go
@@ -44,6 +44,14 @@ func ValidateDocument(doc *SourceDocument) error {
 		}
 		seenUnitIDs[unit.ID] = struct{}{}
 	}
+	for i, unit := range doc.Units {
+		if err := ValidateRef(doc, unit.Ref); err != nil {
+			return fmt.Errorf("source unit[%d].ref: %w", i, err)
+		}
+		if unit.Ref.StartUnitID != unit.ID || unit.Ref.EndUnitID != unit.ID {
+			return fmt.Errorf("source unit[%d].ref must identify source unit id %d", i, unit.ID)
+		}
+	}

 	return nil
 }