DEV-000066 natural response target resolution

DEV-000066 Human Response + Continuation Semantics V1

modules/continuity/domain/human_response.go

@@ -50,6 +50,12 @@ func InterpretHumanResponse(request contract.HumanResponseRequest, owner identit
 		response.Clarification = "Я не вижу активного ожидания, к которому это относится."
 		return contract.HumanResponseResult{Response: response, Handled: true, Reply: response.Clarification}, nil
 	}
+	if len(candidates) > 1 {
+		matched := matchingCandidates(message, candidates)
+		if len(matched) == 1 {
+			candidates = matched
+		}
+	}
 	if len(candidates) > 1 {
 		response.ResolutionState = contract.ResponseAmbiguous
 		response.Outcome = contract.ResponseOutcomeClarificationNeeded
@@ -153,6 +159,30 @@ func candidateSummary(candidates []ResponseCandidate) string {
 	return strings.Join(parts, "; ")
 }
 
+func matchingCandidates(message string, candidates []ResponseCandidate) []ResponseCandidate {
+	lower := strings.ToLower(message)
+	var matched []ResponseCandidate
+	for _, candidate := range candidates {
+		if summaryMatches(lower, candidate.Attention.Summary) {
+			matched = append(matched, candidate)
+		}
+	}
+	return matched
+}
+
+func summaryMatches(lowerMessage string, summary string) bool {
+	for _, token := range strings.Fields(strings.ToLower(summary)) {
+		token = strings.Trim(token, ".,!?:;()[]«»\"'")
+		if len([]rune(token)) < 4 {
+			continue
+		}
+		if strings.Contains(lowerMessage, token) {
+			return true
+		}
+	}
+	return false
+}
+
 func humanResponseTime(value time.Time) string {
 	if value.IsZero() {
 		return "позже"

modules/continuity/domain/human_response_test.go

@@ -41,6 +41,13 @@ func TestInterpretHumanResponseAmbiguousTargetAsksClarificationWithoutResolvedMu
 	}
 }
 
+func TestInterpretHumanResponseResolvesAmbiguousTargetByNaturalSummaryReference(t *testing.T) {
+	result := interpretResponseForTest(t, "Готово, проверить базу сделано", []ResponseCandidate{responseCandidate("a1", "p1", "позвонить врачу"), responseCandidate("a2", "p2", "проверить базу")})
+	if !result.Handled || result.Response.ResolutionState != continuity.ResponseResolved || result.Response.TargetAttentionID != "a2" {
+		t.Fatalf("expected natural summary target resolution, got %#v", result)
+	}
+}
+
 func TestInterpretHumanResponseNoTargetAsksClarification(t *testing.T) {
 	result := interpretResponseForTest(t, "Готово", nil)
 	if !result.Handled || result.Response.ResolutionState != continuity.ResponseNoTarget || result.Response.Outcome != continuity.ResponseOutcomeClarificationNeeded {