diff --git a/src/hooks/roofcover/useEavesGableEdit.js b/src/hooks/roofcover/useEavesGableEdit.js
index 97ad0616..c85d11dc 100644
--- a/src/hooks/roofcover/useEavesGableEdit.js
+++ b/src/hooks/roofcover/useEavesGableEdit.js
@@ -646,10 +646,12 @@ export function useEavesGableEdit(id) {
                   }
                   let ridgeStop = null
                   let ridgeT = Infinity
-                  for (const il of roof.innerLines || []) {
+                  // [KERAB-VALLEY-EXT 2026-05-28] 사용자 지시: 일단 다 뻗기 — ridge-stop 비활성. 골짜기 케라바 룰은 별도 후속.
+                  // eslint-disable-next-line no-constant-condition
+                  if (false) for (const il of roof.innerLines || []) {
                     if (!il || il.visible === false) continue
                     if (il.name !== LINE_TYPE.SUBLINE.RIDGE) continue
-                    if (il.lineName === 'kerabPatternValleyExt') continue
+                    if (il.lineName && il.lineName.startsWith('kerabPattern')) continue
                     const ip = lineLineIntersection(start, rayEnd, { x: il.x1, y: il.y1 }, { x: il.x2, y: il.y2 })
                     if (!ip) continue
                     if (!isPointOnSegment(ip, il.x1, il.y1, il.x2, il.y2)) continue
@@ -1523,10 +1525,12 @@ export function useEavesGableEdit(id) {
                       }
                       let ridgeStop = null
                       let ridgeT = Infinity
-                      for (const il of roof.innerLines || []) {
+                      // [KERAB-VALLEY-EXT 2026-05-28] 사용자 지시: 일단 다 뻗기 — ridge-stop 비활성. 골짜기 케라바 룰은 별도 후속.
+                      // eslint-disable-next-line no-constant-condition
+                      if (false) for (const il of roof.innerLines || []) {
                         if (!il || il.visible === false) continue
                         if (il.name !== LINE_TYPE.SUBLINE.RIDGE) continue
-                        if (il.lineName === 'kerabPatternValleyExt') continue
+                        if (il.lineName && il.lineName.startsWith('kerabPattern')) continue
                         const ip = lineLineIntersection(start, rayEnd, { x: il.x1, y: il.y1 }, { x: il.x2, y: il.y2 })
                         if (!ip) continue
                         if (!isOnSegV(ip, il.x1, il.y1, il.x2, il.y2)) continue
@@ -1649,10 +1653,12 @@ export function useEavesGableEdit(id) {
                       // ridge stop (roof 측과 동일 룰)
                       let wRidgeT = Infinity
                       let wRidgeStop = null
-                      for (const il of roof.innerLines || []) {
+                      // [KERAB-VALLEY-EXT 2026-05-28] 사용자 지시: 일단 다 뻗기 — ridge-stop 비활성. 골짜기 케라바 룰은 별도 후속.
+                      // eslint-disable-next-line no-constant-condition
+                      if (false) for (const il of roof.innerLines || []) {
                         if (!il || il.visible === false) continue
                         if (il.name !== LINE_TYPE.SUBLINE.RIDGE) continue
-                        if (il.lineName === 'kerabPatternValleyExt') continue
+                        if (il.lineName && il.lineName.startsWith('kerabPattern')) continue
                         const ip = lineLineIntersection(wStart, wRayEnd, { x: il.x1, y: il.y1 }, { x: il.x2, y: il.y2 })
                         if (!ip) continue
                         if (!isOnSegV(ip, il.x1, il.y1, il.x2, il.y2)) continue
@@ -1844,8 +1850,11 @@ export function useEavesGableEdit(id) {
                   if (valleyExtensions.length) {
                     logger.log('[KERAB-VALLEY-EXT] drawn ' + valleyExtensions.length)
                   }
-                  const trimRecords = trimByValleyExtensions(valleyExtensions)
-                  cascadeHideByValleyExtensions(trimRecords)
+                  // [KERAB-VALLEY-EXT 2026-05-28] 사용자 지시: 골짜기 라인이동(trim)·라인절삭(cascade) 다 비활성, 확장만.
+                  // 골짜기 케라바 라인 별도 룰 후속에서 재활성 예정.
+                  // const trimRecords = trimByValleyExtensions(valleyExtensions)
+                  // cascadeHideByValleyExtensions(trimRecords)
+                  const trimRecords = []
                   if (trimRecords.length) target.__valleyExtTrims = trimRecords
                 }
                 dumpInnerLineSnapshot('AFTER')