Keep match boundaries for exempt glossary names

internal/framework/validators/deterministic.go

@@ -139,17 +139,24 @@ func (v NoEffectValidator) Validate(_ context.Context, req Request) (Result, err
 func ValidateProtectedTerms(req Request) (Result, error) {
 	vocab := NewProtectedVocabulary(req.ProtectedTerms)
 	decisions := make([]Decision, 0, len(req.CandidateProposal))
+	glossaryStage := req.ModuleKey == modulecatalog.KeyGlossary
 	for _, c := range req.CandidateProposal {
 		reason := vocab.violationReason(c.OriginalText, c.CorrectedText)
-		if reason != "" && req.ModuleKey == modulecatalog.KeySpokenWord && req.WorkingTranscript != nil {
+		repetitionCleanup := reason != "" && req.ModuleKey == modulecatalog.KeySpokenWord
+		if vocab.pattern != nil && (glossaryStage || repetitionCleanup) && req.WorkingTranscript != nil {
 			for i := range req.WorkingTranscript.Segments {
 				segment := &req.WorkingTranscript.Segments[i]
 				if segment.ID != c.TargetSegmentID {
 					continue
 				}
 				preview := proposals.PreviewProposalForSegment(segment, c.CorrectionProposal, req.ReplacementPolicy)
-				if preview.Applicable && vocab.preservesRepeatedIdentities(segment.Text, preview.CorrectedSegmentText) {
-					reason = ""
+				if preview.Applicable {
+					if glossaryStage {
+						// A correction span may sit inside a longer exempt name.
+						reason = vocab.violationReason(segment.Text, preview.CorrectedSegmentText)
+					} else if vocab.preservesRepeatedIdentities(segment.Text, preview.CorrectedSegmentText) {
+						reason = ""
+					}
 				}
 				break
 			}