cmd/core-runtime/cognitive_interpretation_test.go

@@ -40,6 +40,16 @@ func TestReviewResponseUsesCognitiveGatewayAndReturnsOnlyDraftAnswer(t *testing.
 	}
 }
 
+func TestReviewPreservesResearchEvidence(t *testing.T) {
+	draft := "Нашёл вариант. Источник: Aviasales (https://www.aviasales.ru/search)"
+	if reviewPreservesResearchEvidence("Нашёл вариант на Авиасейлс.", draft) {
+		t.Fatal("review without the direct source must be rejected")
+	}
+	if !reviewPreservesResearchEvidence("Нашёл вариант. Источник: Aviasales (https://www.aviasales.ru/search)", draft) {
+		t.Fatal("review with the direct source must be accepted")
+	}
+}
+
 func TestSimpleQuestionUsesStrictInterpretationForSemanticRouting(t *testing.T) {
 	result := interactiondomain.SemanticResult{
 		Interpretation: interaction.UtteranceInterpretation{

cmd/core-runtime/main.go

@@ -853,7 +853,7 @@ func main() {
 			stableSemanticReply := identityReply != "" || deterministicSpeechAct == interaction.SpeechActConversational || deterministicSpeechAct == interaction.SpeechActConfirmation || deterministicSpeechAct == interaction.SpeechActRejection
 			if reviewErr != nil {
 				log.Printf("cognitive response review unavailable: %v", reviewErr)
-			} else if !stableSemanticReply {
+			} else if !stableSemanticReply && (!researchBacked || reviewPreservesResearchEvidence(reviewedReply, planningReply)) {
 				planningReply = reviewedReply
 			} else if reviewedReply != planningReply {
 				log.Printf("cognitive response review proposed stable semantic rewrite; preserving semantic reply")
@@ -1636,6 +1636,16 @@ func renderResearchReply(result epistemics.ResearchResult, researchErr error) (s
 	return strings.Join(lines, "\n"), true
 }
 
+func reviewPreservesResearchEvidence(reviewed, draft string) bool {
+	if strings.Contains(draft, "http://") || strings.Contains(draft, "https://") {
+		return strings.Contains(reviewed, "http://") || strings.Contains(reviewed, "https://")
+	}
+	if strings.Contains(draft, "Источник:") {
+		return strings.Contains(reviewed, "Источник:")
+	}
+	return true
+}
+
 func researchSourceLabel(finding epistemics.ResearchFinding) string {
 	title := strings.TrimSpace(finding.Source.Title)
 	locator := strings.TrimSpace(finding.Source.Locator)