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backend/src/main/java/com/goldenchart/service/StrategyConditionTimeframeService.java

@@ -67,6 +67,11 @@ public class StrategyConditionTimeframeService {
         GcStrategy strategy = opt.get();
         ensureDslRepaired(strategy);
 
+        Set<String> fromFlowLayout = collectFromFlowLayoutJson(strategy.getFlowLayoutJson());
+        if (!fromFlowLayout.isEmpty()) {
+            return fromFlowLayout;
+        }
+
         Set<String> buyOut = new LinkedHashSet<>();
         Set<String> sellOut = new LinkedHashSet<>();
         boolean buyScoped = collectStartScopeFromJson(strategy.getBuyConditionJson(), buyOut);
@@ -241,4 +246,33 @@ public class StrategyConditionTimeframeService {
             out.add(ct);
         }
     }
+
+    /** flow_layout_json.startMeta — 편집기 Logic Expression·START 분봉 (DSL과 동기 저장) */
+    private Set<String> collectFromFlowLayoutJson(String flowLayoutJson) {
+        Set<String> out = new LinkedHashSet<>();
+        if (flowLayoutJson == null || flowLayoutJson.isBlank()) return out;
+        try {
+            JsonNode root = objectMapper.readTree(flowLayoutJson);
+            for (String side : new String[] { "buy", "sell" }) {
+                JsonNode startMeta = root.path(side).path("startMeta");
+                if (!startMeta.isObject()) continue;
+                startMeta.fields().forEachRemaining(entry -> {
+                    JsonNode meta = entry.getValue();
+                    JsonNode types = meta.path("candleTypes");
+                    if (types.isArray() && !types.isEmpty()) {
+                        for (JsonNode t : types) {
+                            String ct = LiveStrategyTimeframeService.normalize(t.asText(""));
+                            if (!ct.isBlank()) out.add(ct);
+                        }
+                    } else {
+                        String ct = LiveStrategyTimeframeService.normalize(meta.path("candleType").asText(""));
+                        if (!ct.isBlank()) out.add(ct);
+                    }
+                });
+            }
+        } catch (Exception e) {
+            log.warn("[StrategyTimeframes] flow_layout_json 파싱 실패: {}", e.getMessage());
+        }
+        return out;
+    }
 }