fix: allow Advanced Custom Responses Compact

close #6461

common/api_type.go

@@ -92,6 +92,7 @@ func IsResponsesCompactAPIType(apiType int) bool {
 	switch apiType {
 	case constant.APITypeOpenAI,
 		constant.APITypeCodex,
+		constant.APITypeAdvancedCustom,
 		constant.APITypeSub2API,
 		constant.APITypeNewAPI:
 		return true

controller/channel_test_internal_test.go

@@ -103,6 +103,7 @@ func TestResponsesCompactAPITypeSupport(t *testing.T) {
 	}{
 		{name: "OpenAI", apiType: constant.APITypeOpenAI, want: true},
 		{name: "Codex", apiType: constant.APITypeCodex, want: true},
+		{name: "Advanced Custom", apiType: constant.APITypeAdvancedCustom, want: true},
 		{name: "Sub2API", apiType: constant.APITypeSub2API, want: true},
 		{name: "New API", apiType: constant.APITypeNewAPI, want: true},
 		{name: "Anthropic", apiType: constant.APITypeAnthropic, want: false},