N봉 기울기 판단로직 수정

frontend/src/utils/strategyDescriptionNarrative.ts

@@ -1,7 +1,7 @@
 /**
  * 전략 조건 DSL → 알기 쉬운 한국어 서술형 설명
  */
-import type { LogicNode } from './strategyTypes';
+import type { CandleRangeMode, LogicNode } from './strategyTypes';
 import { CONDITION_LABEL } from './strategyTypes';
 import {
   resolveCandleRangeMode,
@@ -94,10 +94,19 @@ function describeConditionType(
   conditionType: string,
   left: string,
   right: string,
-  extras: { compareValue?: number; slopePeriod?: number; holdDays?: number; lookbackPeriod?: number },
+  extras: {
+    compareValue?: number;
+    slopePeriod?: number;
+    holdDays?: number;
+    lookbackPeriod?: number;
+    candleRangeMode?: CandleRangeMode;
+    candleRange?: number;
+  },
 ): string {
   const cv = extras.compareValue;
-  const sp = extras.slopePeriod ?? 3;
+  const sp = (extras.candleRangeMode === 'EXISTS_IN' || extras.candleRangeMode === 'NOT_EXISTS_IN')
+    ? Math.max(2, extras.candleRange ?? 4)
+    : (extras.slopePeriod ?? 3);
   const hd = extras.holdDays ?? 3;
   const lb = extras.lookbackPeriod ?? 20;
 
@@ -156,6 +165,8 @@ function describeCondition(
       compareValue: cond.compareValue,
       slopePeriod: cond.slopePeriod,
       holdDays: cond.holdDays,
+      candleRangeMode: cond.candleRangeMode,
+      candleRange: cond.candleRange,
     });
     return base + tfNote;
   }
@@ -172,6 +183,11 @@ function describeCondition(
     return prefix + describeConditionType(ct, left, right, cond);
   }
 
+  if (['SLOPE_UP', 'SLOPE_DOWN'].includes(ct)) {
+    const prefix = formatCandleRangeClause(cond);
+    return prefix + describeConditionType(ct, left, right, cond);
+  }
+
   const label = CONDITION_LABEL[ct] ?? ct;
   return `${left}에 대해 「${label}」 조건이 성립하는 경우`;
 }