Preserve durable conversation identity

cmd/core-runtime/main.go

@@ -571,7 +571,8 @@ func main() {
 			semantic.NeedsCognition = false
 			semantic.Interpretation.NeedsCognition = false
 		}
-		if locationReply := interactiondomain.LocationContextReply(utterance.Content); locationReply != "" {
+		locationReply := interactiondomain.LocationContextReply(utterance.Content)
+		if locationReply != "" {
 			semantic.Reply = locationReply
 			semantic.NeedsCognition = false
 			semantic.Interpretation.NeedsCognition = false
@@ -584,12 +585,7 @@ func main() {
 		}
 		assistantName := interactiondomain.PreferredAssistantName(utterance.Content)
 		if assistantName == "" {
-			for index := len(conversationHistory) - 1; index >= 0; index-- {
-				if name := interactiondomain.PreferredAssistantName(conversationHistory[index].Content); name != "" {
-					assistantName = name
-					break
-				}
-			}
+			assistantName = latestAssistantName(conversationHistory)
 		}
 		identityReply := ""
 		log.Printf("interaction identity context: name=%q history=%d", assistantName, len(conversationHistory))
@@ -871,7 +867,7 @@ func main() {
 				ConfidenceMillis:       semantic.Interpretation.ConfidenceMillis,
 			})
 			cancelReview()
-			stableSemanticReply := identityReply != "" || deterministicSpeechAct == interaction.SpeechActConversational || deterministicSpeechAct == interaction.SpeechActConfirmation || deterministicSpeechAct == interaction.SpeechActRejection
+			stableSemanticReply := identityReply != "" || semantic.InformationRequestKind != "" || locationReply != "" || deterministicSpeechAct == interaction.SpeechActConversational || deterministicSpeechAct == interaction.SpeechActConfirmation || deterministicSpeechAct == interaction.SpeechActRejection
 			if reviewErr != nil {
 				log.Printf("cognitive response review unavailable: %v", reviewErr)
 			} else if !stableSemanticReply && (!researchBacked || reviewPreservesResearchEvidence(reviewedReply, planningReply)) {
@@ -1672,20 +1668,37 @@ func humanMemoryInventory(history []interaction.HumanUtterance, assistantName st
 	if assistantName != "" {
 		rows = append(rows, "| Имя помощника | "+assistantName+" |")
 	}
-	for index := len(history) - 1; index >= 0; index-- {
-		message := strings.TrimSpace(history[index].Content)
+	latestPreferenceAt := int64(-1)
+	latestPreference := ""
+	for _, utterance := range history {
+		message := strings.TrimSpace(utterance.Content)
 		lower := strings.ToLower(message)
-		if strings.Contains(lower, "нравится") || strings.Contains(lower, "люблю") {
-			rows = append(rows, "| Предпочтение пользователя | "+message+" |")
-			break
+		if (strings.Contains(lower, "нравится") || strings.Contains(lower, "люблю")) && utterance.ReceivedAtUnixMillis >= latestPreferenceAt {
+			latestPreferenceAt = utterance.ReceivedAtUnixMillis
+			latestPreference = message
 		}
 	}
+	if latestPreference != "" {
+		rows = append(rows, "| Предпочтение пользователя | "+latestPreference+" |")
+	}
 	if len(rows) == 0 {
 		return "| Ячейка памяти | Значение |\n|---|---|\n| — | Сохранённых пользовательских предпочтений пока не найдено. |"
 	}
 	return "| Ячейка памяти | Значение |\n|---|---|\n" + strings.Join(rows, "\n")
 }
 
+func latestAssistantName(history []interaction.HumanUtterance) string {
+	latestAt := int64(-1)
+	latestName := ""
+	for _, utterance := range history {
+		if name := interactiondomain.PreferredAssistantName(utterance.Content); name != "" && utterance.ReceivedAtUnixMillis >= latestAt {
+			latestAt = utterance.ReceivedAtUnixMillis
+			latestName = name
+		}
+	}
+	return latestName
+}
+
 func humanTimeDifferenceReply(message string) string {
 	lower := strings.ToLower(message)
 	if strings.Contains(lower, "моск") && strings.Contains(lower, "шанх") {

cmd/core-runtime/main_test.go

@@ -27,6 +27,27 @@ func TestBearerTokenRequiresBearerScheme(t *testing.T) {
 	}
 }
 
+func TestLatestAssistantNameUsesNewestDurablePreference(t *testing.T) {
+	history := []interaction.HumanUtterance{
+		{Content: "я назову тебя Дед", ReceivedAtUnixMillis: 20},
+		{Content: "теперь тебя зовут Фея", ReceivedAtUnixMillis: 30},
+	}
+	if got := latestAssistantName(history); got != "Фея" {
+		t.Fatalf("latest assistant name = %q", got)
+	}
+}
+
+func TestHumanMemoryInventoryUsesNewestPreference(t *testing.T) {
+	history := []interaction.HumanUtterance{
+		{Content: "мне нравится синий цвет", ReceivedAtUnixMillis: 20},
+		{Content: "мне нравится красный цвет", ReceivedAtUnixMillis: 30},
+	}
+	got := humanMemoryInventory(history, "Фея")
+	if !strings.Contains(got, "красный") || strings.Contains(got, "синий") {
+		t.Fatalf("memory inventory did not select newest preference: %q", got)
+	}
+}
+
 func TestCognitiveChannelQuestionUsesHumanSafeHealthReply(t *testing.T) {
 	reply := humanCognitiveChannelReply(interaction.InformationRequestCognitiveChannelStatus, interaction.SpeechActQuestion, capability.Health{State: capability.HealthAvailable, CapabilityID: "provider-secret-model"}, nil)
 	if !strings.Contains(reply, "доступен") || strings.Contains(reply, "provider-secret-model") {