refactor: 44개 시나리오 품질 개선 (false positive 제거 + flaky 수정 + E2E_TEST_ 표준화)

Phase 1 - False Positive 제거 (36개):
- R.ok=true 무조건 반환 → 조건부 검증으로 교체
- 영향: edge-*, form-validation-*, pagination-sort-*, search-*, reload-persist-*,
  batch-create-*, detail-roundtrip-*, workflow-*, cross-module-*

Phase 2 - Flaky rows[0] 패턴 수정 (7개):
- detail-verify-acc-sales.json: CAPTURE/READ 스텝 E2E_TEST_ 타겟팅
- vendor-management.json: 행 클릭 E2E_TEST_ 타겟팅
- batch-update-account-sales.json: CAPTURE/SELECT/VERIFY/RESTORE 스텝
- sales-management.json: DELETE fallback 경고 로깅

Phase 3 - E2E_TEST_ 접두사 표준화 (1개):
- employee-register.json: 홍길동→E2E_TEST_사원, EMP2026001→E2E_TEST_EMP001

테스트 결과: 175 PASS / 9 FAIL (숨겨진 실제 버그 5건 노출)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

edge-concurrent-action-hr.json

@@ -30,7 +30,7 @@
       "id": 3,
       "name": "탭/필터 빠른 전환 테스트",
       "action": "evaluate",
-      "script": "(async()=>{const w=ms=>new Promise(r=>setTimeout(r,ms));const R={phase:'RAPID_TAB_SWITCH'};const tabs=Array.from(document.querySelectorAll('[role=\"tab\"],button[class*=\"tab\"],a[class*=\"tab\"]')).filter(el=>el.offsetParent!==null);R.tabCount=tabs.length;if(tabs.length<2){  const buttons=Array.from(document.querySelectorAll('button')).filter(b=>b.offsetParent!==null&&!b.disabled);  R.fallbackButtonCount=buttons.length;  if(buttons.length>=2){    for(let i=0;i<3;i++){buttons[0].click();await w(100);buttons[1].click();await w(100);}    R.rapidSwitchCount=6;  }else{R.warn='탭/버튼 2개 미만';R.ok=true;return JSON.stringify(R);}}else{  for(let i=0;i<3;i++){tabs[0].click();await w(100);tabs[1%tabs.length].click();await w(100);}  R.rapidSwitchCount=6;}await w(2000);const hasError=document.querySelector('[class*=\"error\"],[class*=\"Error\"],[role=\"alert\"]');R.hasError=!!hasError;R.pageStable=!document.querySelector('.loading,.spinner,[class*=\"skeleton\"]');R.ok=true;R.info=R.hasError?'⚠️ 빠른 전환 후 에러 발생':'✅ 빠른 전환 후 정상 상태';return JSON.stringify(R);})()",
+      "script": "(async()=>{const w=ms=>new Promise(r=>setTimeout(r,ms));const R={phase:'RAPID_TAB_SWITCH'};const tabs=Array.from(document.querySelectorAll('[role=\"tab\"],button[class*=\"tab\"],a[class*=\"tab\"]')).filter(el=>el.offsetParent!==null);R.tabCount=tabs.length;if(tabs.length<2){  const buttons=Array.from(document.querySelectorAll('button')).filter(b=>b.offsetParent!==null&&!b.disabled);  R.fallbackButtonCount=buttons.length;  if(buttons.length>=2){    for(let i=0;i<3;i++){buttons[0].click();await w(100);buttons[1].click();await w(100);}    R.rapidSwitchCount=6;  }else{R.warn='탭/버튼 2개 미만';R.ok=true;return JSON.stringify(R);}}else{  for(let i=0;i<3;i++){tabs[0].click();await w(100);tabs[1%tabs.length].click();await w(100);}  R.rapidSwitchCount=6;}await w(2000);const hasError=document.querySelector('[class*=\"error\"],[class*=\"Error\"],[role=\"alert\"]');R.hasError=!!hasError;R.pageStable=!document.querySelector('.loading,.spinner,[class*=\"skeleton\"]');R.ok=!R.hasError;R.info=R.hasError?'❌ 빠른 전환 후 에러 발생':'✅ 빠른 전환 후 정상 상태';return JSON.stringify(R);})()",
       "timeout": 15000,
       "phase": "RAPID_TAB_SWITCH"
     },
@@ -38,7 +38,7 @@
       "id": 4,
       "name": "페이지네이션 빠른 클릭",
       "action": "evaluate",
-      "script": "(async()=>{const w=ms=>new Promise(r=>setTimeout(r,ms));const R={phase:'RAPID_PAGINATION'};const pageButtons=Array.from(document.querySelectorAll('[class*=\"pagination\"] button,[class*=\"Pagination\"] button,nav button')).filter(el=>el.offsetParent!==null&&!el.disabled);R.paginationButtonCount=pageButtons.length;if(pageButtons.length<2){R.warn='페이지네이션 버튼 부족';R.ok=true;return JSON.stringify(R);}const nextBtn=pageButtons.find(b=>/다음|next|>|›|»/.test(b.innerText?.trim()||b.getAttribute('aria-label')||''));const prevBtn=pageButtons.find(b=>/이전|prev|<|‹|«/.test(b.innerText?.trim()||b.getAttribute('aria-label')||''));if(nextBtn&&prevBtn){  for(let i=0;i<3;i++){nextBtn.click();await w(50);prevBtn.click();await w(50);}  R.rapidNavCount=6;}else if(pageButtons.length>=2){  for(let i=0;i<3;i++){pageButtons[0].click();await w(50);pageButtons[1].click();await w(50);}  R.rapidNavCount=6;}await w(2000);const hasError=document.querySelector('[class*=\"error\"],[class*=\"Error\"],[role=\"alert\"]');R.hasError=!!hasError;R.pageStable=!document.querySelector('.loading,.spinner,[class*=\"skeleton\"]');R.ok=true;R.info=R.hasError?'⚠️ 빠른 페이지 전환 후 에러':'✅ 빠른 페이지 전환 후 정상';return JSON.stringify(R);})()",
+      "script": "(async()=>{const w=ms=>new Promise(r=>setTimeout(r,ms));const R={phase:'RAPID_PAGINATION'};const pageButtons=Array.from(document.querySelectorAll('[class*=\"pagination\"] button,[class*=\"Pagination\"] button,nav button')).filter(el=>el.offsetParent!==null&&!el.disabled);R.paginationButtonCount=pageButtons.length;if(pageButtons.length<2){R.warn='페이지네이션 버튼 부족';R.ok=true;return JSON.stringify(R);}const nextBtn=pageButtons.find(b=>/다음|next|>|›|»/.test(b.innerText?.trim()||b.getAttribute('aria-label')||''));const prevBtn=pageButtons.find(b=>/이전|prev|<|‹|«/.test(b.innerText?.trim()||b.getAttribute('aria-label')||''));if(nextBtn&&prevBtn){  for(let i=0;i<3;i++){nextBtn.click();await w(50);prevBtn.click();await w(50);}  R.rapidNavCount=6;}else if(pageButtons.length>=2){  for(let i=0;i<3;i++){pageButtons[0].click();await w(50);pageButtons[1].click();await w(50);}  R.rapidNavCount=6;}await w(2000);const hasError=document.querySelector('[class*=\"error\"],[class*=\"Error\"],[role=\"alert\"]');R.hasError=!!hasError;R.pageStable=!document.querySelector('.loading,.spinner,[class*=\"skeleton\"]');R.ok=!R.hasError;R.info=R.hasError?'❌ 빠른 페이지 전환 후 에러':'✅ 빠른 페이지 전환 후 정상';return JSON.stringify(R);})()",
       "timeout": 15000,
       "phase": "RAPID_PAGINATION"
     },
@@ -46,7 +46,7 @@
       "id": 5,
       "name": "다중 버튼 동시 클릭 시뮬레이션",
       "action": "evaluate",
-      "script": "(async()=>{const w=ms=>new Promise(r=>setTimeout(r,ms));const R={phase:'MULTI_BUTTON_CLICK'};const buttons=Array.from(document.querySelectorAll('button')).filter(b=>b.offsetParent!==null&&!b.disabled);R.totalButtons=buttons.length;if(buttons.length<3){R.warn='버튼 3개 미만';R.ok=true;return JSON.stringify(R);}const clickTargets=buttons.slice(0,3);for(const btn of clickTargets){btn.click();await w(30);}await w(2000);const hasError=document.querySelector('[class*=\"error\"],[class*=\"Error\"],[role=\"alert\"]');R.hasError=!!hasError;R.pageStable=!document.querySelector('.loading,.spinner,[class*=\"skeleton\"]');const modal=document.querySelector('[role=\"dialog\"],[aria-modal=\"true\"]');if(modal&&modal.offsetParent!==null){  const closeBtn=modal.querySelector('button[class*=\"close\"],[aria-label=\"닫기\"]')||Array.from(modal.querySelectorAll('button')).find(b=>/닫기|취소|Close/.test(b.innerText?.trim()));  if(closeBtn){closeBtn.click();await w(500);}  else{document.dispatchEvent(new KeyboardEvent('keydown',{key:'Escape',bubbles:true}));await w(500);}}R.ok=true;R.info=R.hasError?'⚠️ 다중 버튼 클릭 후 에러':'✅ 다중 버튼 클릭 후 정상';return JSON.stringify(R);})()",
+      "script": "(async()=>{const w=ms=>new Promise(r=>setTimeout(r,ms));const R={phase:'MULTI_BUTTON_CLICK'};const buttons=Array.from(document.querySelectorAll('button')).filter(b=>b.offsetParent!==null&&!b.disabled);R.totalButtons=buttons.length;if(buttons.length<3){R.warn='버튼 3개 미만';R.ok=true;return JSON.stringify(R);}const clickTargets=buttons.slice(0,3);for(const btn of clickTargets){btn.click();await w(30);}await w(2000);const hasError=document.querySelector('[class*=\"error\"],[class*=\"Error\"],[role=\"alert\"]');R.hasError=!!hasError;R.pageStable=!document.querySelector('.loading,.spinner,[class*=\"skeleton\"]');const modal=document.querySelector('[role=\"dialog\"],[aria-modal=\"true\"]');if(modal&&modal.offsetParent!==null){  const closeBtn=modal.querySelector('button[class*=\"close\"],[aria-label=\"닫기\"]')||Array.from(modal.querySelectorAll('button')).find(b=>/닫기|취소|Close/.test(b.innerText?.trim()));  if(closeBtn){closeBtn.click();await w(500);}  else{document.dispatchEvent(new KeyboardEvent('keydown',{key:'Escape',bubbles:true}));await w(500);}}R.ok=!R.hasError;R.info=R.hasError?'❌ 다중 버튼 클릭 후 에러':'✅ 다중 버튼 클릭 후 정상';return JSON.stringify(R);})()",
       "timeout": 15000,
       "phase": "MULTI_BUTTON_CLICK"
     }