Added chunking logic to modules and added corresponding regression tests

internal/modules/grammar/module_test.go

@@ -71,7 +71,7 @@ func tinyGlossary() *schema.Glossary {
 }
 
 func TestBuildProposalMessagesConstraints(t *testing.T) {
-	msgs, err := BuildProposalMessages(tinyTranscript(), tinyGlossary())
+	msgs, err := BuildProposalMessages(tinyTranscript(), tinyGlossary(), 0)
 	if err != nil {
 		t.Fatalf("BuildProposalMessages error: %v", err)
 	}
@@ -82,6 +82,7 @@ func TestBuildProposalMessagesConstraints(t *testing.T) {
 	for _, want := range []string{
 		"Transcript section:",
 		"Protected glossary/context:",
+		`"section_index": 0`,
 		"punctuation, capitalization, spacing, and article cleanup only",
 		"Do not make word substitutions",
 		"Do not return speaker, start, or end fields",