diff --git a/TornadoAce_CJOnStyle/Services/PocRunLogWriter.cs b/TornadoAce_CJOnStyle/Services/PocRunLogWriter.cs
new file mode 100644
index 0000000..b3ed89c
--- /dev/null
+++ b/TornadoAce_CJOnStyle/Services/PocRunLogWriter.cs
@@ -0,0 +1,66 @@
+using System.Text.Json;
+
+namespace TornadoAce_CJOnStyle.Services
+{
+    public sealed class PocRunLogWriter
+    {
+        private static readonly JsonSerializerOptions JsonOptions = new()
+        {
+            WriteIndented = true
+        };
+
+        public string Write(PocRunResult result)
+        {
+            var logDirectory = Path.Combine(
+                Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+                "TornadoAce_CJOnStyle",
+                "Logs");
+
+            Directory.CreateDirectory(logDirectory);
+
+            var fileName = $"{DateTime.Now:yyyyMMdd-HHmmss}-{SanitizeFileName(result.Selection.Record.CueSheetId)}.json";
+            var logPath = Path.Combine(logDirectory, fileName);
+            var entry = PocRunLogEntry.From(result);
+
+            File.WriteAllText(logPath, JsonSerializer.Serialize(entry, JsonOptions));
+            return logPath;
+        }
+
+        private static string SanitizeFileName(string value)
+        {
+            var invalidChars = Path.GetInvalidFileNameChars();
+            var chars = value.Select(character => invalidChars.Contains(character) ? '_' : character).ToArray();
+            return new string(chars);
+        }
+    }
+
+    public sealed record PocRunLogEntry(
+        DateTime CreatedAt,
+        string CueSheetId,
+        string ProgramTitle,
+        string? ErpProgramCode,
+        string SceneName,
+        double AverageMatchRate,
+        int ReviewCount,
+        int LlmRequestCount,
+        IReadOnlyList<string> MappingChecks,
+        IReadOnlyList<string> AdapterChecks,
+        IReadOnlyList<string> LlmAuditSummaries)
+    {
+        public static PocRunLogEntry From(PocRunResult result)
+        {
+            return new PocRunLogEntry(
+                DateTime.Now,
+                result.Selection.Record.CueSheetId,
+                result.Selection.Record.ProgramTitle,
+                result.Schedule?.ProgramCode,
+                result.GeneratedScene.SceneName,
+                result.InspectionSummary.AverageMatchRate,
+                result.InspectionSummary.ReviewCount,
+                result.LlmReviewRequests.Count,
+                result.MappingValidations.Select(check => $"{check.CheckId}:{check.Status}:{check.Detail}").ToArray(),
+                result.AdapterChecks.Select(check => $"{check.CheckId}:{check.Status}:{check.Evidence}").ToArray(),
+                result.LlmReviewRequests.Select(request => request.AuditSummary).ToArray());
+        }
+    }
+}
diff --git a/TornadoAce_CJOnStyle/ViewModels/MainViewModel.cs b/TornadoAce_CJOnStyle/ViewModels/MainViewModel.cs
index 8acedb4..4ce5efa 100644
--- a/TornadoAce_CJOnStyle/ViewModels/MainViewModel.cs
+++ b/TornadoAce_CJOnStyle/ViewModels/MainViewModel.cs
@@ -13,6 +13,7 @@ namespace TornadoAce_CJOnStyle.ViewModels
     {
         private readonly AutomationWorkspace workspace;
         private readonly PocAutomationEngine automationEngine;
+        private readonly PocRunLogWriter pocRunLogWriter = new();
         private int selectedCueSheetIndex;
         private CueSheetRecord activeCueSheet = null!;
         private ErpScheduleRecord? activeSchedule;
@@ -40,6 +41,7 @@ namespace TornadoAce_CJOnStyle.ViewModels
             LaunchMessage = "TornadoAce";
             LlmPolicyText = "사내 LLM 우선, 외부 서비스는 정책 승인 후";
             LlmPolicyDetail = "1차 Text Diffing 실패 건만 2차 LLM 판정으로 이동하고, 가격·구성·방송시간 변경은 높은 중요도로 표시합니다.";
+            PocRunLogText = "PoC 로그 대기";
 
             LoadStatusCards();
             LoadPipelineSteps();
@@ -63,6 +65,7 @@ namespace TornadoAce_CJOnStyle.ViewModels
         private string sceneSnapshotText = string.Empty;
         private string llmPolicyText = string.Empty;
         private string llmPolicyDetail = string.Empty;
+        private string pocRunLogText = string.Empty;
         private string loginOperatorName = string.Empty;
         private string launchMessage = string.Empty;
         private Visibility loginScreenVisibility = Visibility.Visible;
@@ -123,6 +126,12 @@ namespace TornadoAce_CJOnStyle.ViewModels
             set => SetProperty(ref llmPolicyDetail, value);
         }
 
+        public string PocRunLogText
+        {
+            get => pocRunLogText;
+            set => SetProperty(ref pocRunLogText, value);
+        }
+
         public ObservableCollection<StatusCardViewModel> StatusCards { get; } = [];
 
         public ObservableCollection<PipelineStepViewModel> PipelineSteps { get; } = [];
@@ -235,6 +244,7 @@ namespace TornadoAce_CJOnStyle.ViewModels
         private void RunPoc()
         {
             var result = automationEngine.RunFullPoc(selectedCueSheetIndex, workspace.ActiveTemplate);
+            var logPath = pocRunLogWriter.Write(result);
             activeCueSheet = result.Selection.Record;
             activeSchedule = result.Schedule;
             activeScene = result.GeneratedScene;
@@ -243,6 +253,7 @@ namespace TornadoAce_CJOnStyle.ViewModels
             ActiveTemplateName = workspace.ActiveTemplate.TemplateName;
             InspectionSummary = FormatInspectionSummary(result.InspectionSummary);
             OperatorMessage = FormatPocRunSummary(result);
+            PocRunLogText = $"로그 저장: {Path.GetFileName(logPath)}";
 
             StatusCards[0].Metric = result.Selection.TotalCount.ToString();
             StatusCards[0].Detail = $"ERP {FormatScheduleStatus(result.Schedule)}";
diff --git a/TornadoAce_CJOnStyle/Views/MainPage.xaml b/TornadoAce_CJOnStyle/Views/MainPage.xaml
index 9c0dcf9..5dae460 100644
--- a/TornadoAce_CJOnStyle/Views/MainPage.xaml
+++ b/TornadoAce_CJOnStyle/Views/MainPage.xaml
@@ -116,41 +116,47 @@
 
                         <StackPanel
                             Grid.Column="1"
-                            Orientation="Horizontal"
-                            Spacing="10"
+                            HorizontalAlignment="Right"
+                            Spacing="8"
                             VerticalAlignment="Top">
-                            <Button
-                                Command="{x:Bind ViewModel.RunPocCommand}"
-                                Style="{StaticResource PrimaryActionButtonStyle}">
-                                <StackPanel Orientation="Horizontal" Spacing="7">
-                                    <SymbolIcon Symbol="Play" />
-                                    <TextBlock Text="PoC 실행" />
-                                </StackPanel>
-                            </Button>
-                            <Button
-                                Command="{x:Bind ViewModel.RefreshCueSheetCommand}"
-                                Style="{StaticResource GhostActionButtonStyle}">
-                                <StackPanel Orientation="Horizontal" Spacing="7">
-                                    <SymbolIcon Symbol="Refresh" />
-                                    <TextBlock Text="큐시트 동기화" />
-                                </StackPanel>
-                            </Button>
-                            <Button
-                                Command="{x:Bind ViewModel.GenerateSceneCommand}"
-                                Style="{StaticResource GhostActionButtonStyle}">
-                                <StackPanel Orientation="Horizontal" Spacing="7">
-                                    <SymbolIcon Symbol="Play" />
-                                    <TextBlock Text="Scene 생성" />
-                                </StackPanel>
-                            </Button>
-                            <Button
-                                Command="{x:Bind ViewModel.RunInspectionCommand}"
-                                Style="{StaticResource GhostActionButtonStyle}">
-                                <StackPanel Orientation="Horizontal" Spacing="7">
-                                    <SymbolIcon Symbol="Accept" />
-                                    <TextBlock Text="검수 실행" />
-                                </StackPanel>
-                            </Button>
+                            <StackPanel Orientation="Horizontal" Spacing="10">
+                                <Button
+                                    Command="{x:Bind ViewModel.RunPocCommand}"
+                                    Style="{StaticResource PrimaryActionButtonStyle}">
+                                    <StackPanel Orientation="Horizontal" Spacing="7">
+                                        <SymbolIcon Symbol="Play" />
+                                        <TextBlock Text="PoC 실행" />
+                                    </StackPanel>
+                                </Button>
+                                <Button
+                                    Command="{x:Bind ViewModel.RefreshCueSheetCommand}"
+                                    Style="{StaticResource GhostActionButtonStyle}">
+                                    <StackPanel Orientation="Horizontal" Spacing="7">
+                                        <SymbolIcon Symbol="Refresh" />
+                                        <TextBlock Text="큐시트 동기화" />
+                                    </StackPanel>
+                                </Button>
+                                <Button
+                                    Command="{x:Bind ViewModel.GenerateSceneCommand}"
+                                    Style="{StaticResource GhostActionButtonStyle}">
+                                    <StackPanel Orientation="Horizontal" Spacing="7">
+                                        <SymbolIcon Symbol="Play" />
+                                        <TextBlock Text="Scene 생성" />
+                                    </StackPanel>
+                                </Button>
+                                <Button
+                                    Command="{x:Bind ViewModel.RunInspectionCommand}"
+                                    Style="{StaticResource GhostActionButtonStyle}">
+                                    <StackPanel Orientation="Horizontal" Spacing="7">
+                                        <SymbolIcon Symbol="Accept" />
+                                        <TextBlock Text="검수 실행" />
+                                    </StackPanel>
+                                </Button>
+                            </StackPanel>
+                            <TextBlock
+                                HorizontalAlignment="Right"
+                                Style="{StaticResource LabelTextStyle}"
+                                Text="{x:Bind ViewModel.PocRunLogText, Mode=OneWay}" />
                         </StackPanel>
                     </Grid>
 
diff --git a/docs/initial-architecture.md b/docs/initial-architecture.md
index fbbf38b..00a943f 100644
--- a/docs/initial-architecture.md
+++ b/docs/initial-architecture.md
@@ -12,7 +12,7 @@
 
 - `Domain`: 큐시트, Scene 템플릿, Scene 데이터 스냅샷, 검수 결과 모델.
 - `Data`: 큐시트, ERP 편성, Scene 템플릿, Scene 추출값을 담은 JSON 기반 PoC 샘플.
-- `Services`: 실제 API/Tornado SDK 연결을 받을 인터페이스, JSON 로더, 목 워크스페이스, Mock Tornado adapter.
+- `Services`: 실제 API/Tornado SDK 연결을 받을 인터페이스, JSON 로더, 목 워크스페이스, Mock Tornado adapter, PoC 실행 로그 저장.
 - `ViewModels`: 운영 콘솔에 표시할 상태 카드, 파이프라인, 매핑표, 검수 큐.
 - `Views`: WinUI 3 기반 첫 화면. 예제 프로젝트와 같은 데스크톱 앱 방향으로 유지.
 
diff --git a/docs/poc-requirements.md b/docs/poc-requirements.md
index 7a84eda..0e94f79 100644
--- a/docs/poc-requirements.md
+++ b/docs/poc-requirements.md
@@ -26,7 +26,7 @@
 
 1. Windows 데스크톱 앱으로 실행 가능한 WinUI 3 빌드가 유지된다.
 2. CJ OnStyle/TornadoAce 정체성이 드러나는 로그인 도입 화면과 앱 아이콘이 적용된다.
-3. `PoC 실행`으로 큐시트 선택, ERP 매칭, Scene 스냅샷 생성, 자동 검수, LLM 후보 생성이 한 번에 갱신된다.
+3. `PoC 실행`으로 큐시트 선택, ERP 매칭, Scene 스냅샷 생성, 자동 검수, LLM 후보 생성, 실행 로그 저장이 한 번에 갱신된다.
 4. RFP 구축 범위가 화면 또는 문서에서 추적 가능해야 한다.
 5. 추후 실제 큐시트 API, ERP API, Tornado SDK, LLM 서비스로 교체할 인터페이스 경계가 유지된다.
 
@@ -37,4 +37,4 @@
 - 실제 Tornado2 SDK 구현체와 Tornado3 SDK 구현체의 메서드 차이를 `ITornadoSceneAdapter`에 맞춰 정리한다.
 - Scene 내부 비노출 객체를 구분할 메타데이터 규칙을 정의한다.
 - LLM 응답 스키마와 감사 로그 보관 정책을 실제 사내 정책에 맞춘다.
-- PoC 실행 결과를 파일 또는 운영 로그로 저장하는 정책을 정한다.
+- PoC 실행 로그의 보관 기간, 열람 권한, 운영 로그 연동 방식을 정한다.