diff --git a/Assets/Scripts/SaveSystem/SavePointEvaluator.cs b/Assets/Scripts/SaveSystem/SavePointEvaluator.cs
index 563986f9c..bb15684b3 100644
--- a/Assets/Scripts/SaveSystem/SavePointEvaluator.cs
+++ b/Assets/Scripts/SaveSystem/SavePointEvaluator.cs
@@ -61,26 +61,28 @@ namespace AibisDream.SaveSystem
             "end",         // 维修结束/收尾
         };
 
+        /// <summary>
+        /// 当前是否可以执行 Yarn 显式 <c>&lt;&lt;save&gt;&gt;</c> 命令。
+        /// 仅检查全局门控，不检查节点 tag / no_save。
+        /// </summary>
+        public static bool CanExplicitSave(out SavePointRejectReason reason)
+        {
+            if (!TryPassGlobalSaveGuards(out reason))
+            {
+                return false;
+            }
+
+            reason = SavePointRejectReason.None;
+            return true;
+        }
+
         /// <summary>
         /// 当前是否可以自动存档。
         /// </summary>
         public static bool CanAutoSave(out SavePointRejectReason reason)
         {
-            if (SaveRestoreOrchestrator.IsAutoSaveSuppressed)
+            if (!TryPassGlobalSaveGuards(out reason))
             {
-                reason = SavePointRejectReason.AutoSaveSuppressed;
-                return false;
-            }
-
-            if (SaveRestoreOrchestrator.IsRestoring)
-            {
-                reason = SavePointRejectReason.Restoring;
-                return false;
-            }
-
-            if (GameManager.Instance != null && GameManager.Instance.state.isInPause)
-            {
-                reason = SavePointRejectReason.GamePaused;
                 return false;
             }
 
@@ -143,11 +145,11 @@ namespace AibisDream.SaveSystem
 
         /// <summary>
         /// 当前是否可以手动存档。
-        /// 手动档 = 复制最近自动档，因此需要当前可自动存档且自动档存在。
+        /// 手动档 = 复制最近落盘的自动档（含 OnNodeStart 与显式 <c>&lt;&lt;save&gt;&gt;</c>）。
         /// </summary>
         public static bool CanManualSave(out SavePointRejectReason reason)
         {
-            if (!CanAutoSave(out reason))
+            if (!TryPassGlobalSaveGuards(out reason))
             {
                 return false;
             }
@@ -162,6 +164,30 @@ namespace AibisDream.SaveSystem
             return true;
         }
 
+        private static bool TryPassGlobalSaveGuards(out SavePointRejectReason reason)
+        {
+            if (SaveRestoreOrchestrator.IsAutoSaveSuppressed)
+            {
+                reason = SavePointRejectReason.AutoSaveSuppressed;
+                return false;
+            }
+
+            if (SaveRestoreOrchestrator.IsRestoring)
+            {
+                reason = SavePointRejectReason.Restoring;
+                return false;
+            }
+
+            if (GameManager.Instance != null && GameManager.Instance.state.isInPause)
+            {
+                reason = SavePointRejectReason.GamePaused;
+                return false;
+            }
+
+            reason = SavePointRejectReason.None;
+            return true;
+        }
+
         private static bool IsTagPresent(IReadOnlyList<string> tags, string tag)
         {
             if (tags == null) return false;
diff --git a/Assets/Scripts/SaveSystem/SaveRestoreOrchestrator.cs b/Assets/Scripts/SaveSystem/SaveRestoreOrchestrator.cs
index 71350cd9b..9abdf4728 100644
--- a/Assets/Scripts/SaveSystem/SaveRestoreOrchestrator.cs
+++ b/Assets/Scripts/SaveSystem/SaveRestoreOrchestrator.cs
@@ -47,10 +47,13 @@ namespace AibisDream.SaveSystem
         }
 
         /// <summary>自动存档协程：settle 一帧 → 主线程 Capture → 异步写盘。</summary>
-        public static IEnumerator AutoSaveRoutine(string triggerNodeName = null)
+        /// <param name="triggerNodeName">见 <see cref="SnapshotCapture.Capture"/>；显式 save 传 null。</param>
+        /// <param name="omitAnchor">为 true 时不写入 Yarn 节点 anchor。</param>
+        public static IEnumerator AutoSaveRoutine(string triggerNodeName = null, bool omitAnchor = false)
         {
             if (_isAutoSaving)
             {
+                Debug.LogWarning("[SaveRestoreOrchestrator] 存档进行中，跳过重复请求。");
                 yield break;
             }
 
@@ -58,6 +61,7 @@ namespace AibisDream.SaveSystem
 
             if (_isAutoSaving)
             {
+                Debug.LogWarning("[SaveRestoreOrchestrator] 存档进行中，跳过重复请求。");
                 yield break;
             }
 
@@ -72,26 +76,34 @@ namespace AibisDream.SaveSystem
 
                 using (new CodeTimer("SaveSnapshot"))
                 {
-                    snapshot = SnapshotService.Capture(triggerNodeName);
+                    snapshot = SnapshotService.Capture(triggerNodeName, omitAnchor);
                     thumbnail = SlotThumbnailCapture.CapturePng();
                 }
 
-                var writeTask = SlotManager.SaveToAutoSlotAsync(snapshot, thumbnail);
-                while (!writeTask.IsCompleted)
+                if (TestSaveArchive.IsEnabled)
                 {
-                    yield return null;
+                    TestSaveArchive.Archive(snapshot, thumbnail);
+                    Debug.Log("[SaveRestoreOrchestrator] 测试存档模式：已写入 testsavs（不覆盖 slot_0）。");
+                }
+                else
+                {
+                    var writeTask = SlotManager.SaveToAutoSlotAsync(snapshot, thumbnail);
+                    while (!writeTask.IsCompleted)
+                    {
+                        yield return null;
+                    }
+
+                    if (writeTask.IsFaulted)
+                    {
+                        Debug.LogError(
+                            $"[SaveRestoreOrchestrator] 自动存档失败: {writeTask.Exception?.GetBaseException()}");
+                        yield break;
+                    }
                 }
 
-                if (writeTask.IsFaulted)
+                if (omitAnchor || (snapshot?.anchor != null && string.IsNullOrEmpty(snapshot.anchor.nodeName)))
                 {
-                    Debug.LogError(
-                        $"[SaveRestoreOrchestrator] 自动存档失败: {writeTask.Exception?.GetBaseException()}");
-                    yield break;
-                }
-
-                if (snapshot?.anchor != null && string.IsNullOrEmpty(snapshot.anchor.nodeName))
-                {
-                    Debug.Log("[SaveRestoreOrchestrator] 已保存无 Yarn 节点活跃状态。");
+                    Debug.Log("[SaveRestoreOrchestrator] 已保存无 Yarn 节点 anchor 的状态。");
                 }
             }
             finally
@@ -101,6 +113,14 @@ namespace AibisDream.SaveSystem
             }
         }
 
+        /// <summary>
+        /// Yarn <c>&lt;&lt;save&gt;&gt;</c> 显式存档：默认 omit anchor，调用方需已通过 <see cref="SavePointEvaluator.CanExplicitSave"/>。
+        /// </summary>
+        public static IEnumerator ExplicitSaveRoutine()
+        {
+            yield return AutoSaveRoutine(triggerNodeName: null, omitAnchor: true);
+        }
+
         /// <summary>将当前自动档复制到指定手动档。</summary>
         public static void CreateManualSlot(int slotIndex)
         {
diff --git a/Assets/Scripts/SaveSystem/SaveYarnCommand.cs b/Assets/Scripts/SaveSystem/SaveYarnCommand.cs
new file mode 100644
index 000000000..87c3fcd71
--- /dev/null
+++ b/Assets/Scripts/SaveSystem/SaveYarnCommand.cs
@@ -0,0 +1,24 @@
+using System.Collections;
+using UnityEngine;
+using Yarn.Unity;
+
+namespace AibisDream.SaveSystem
+{
+    /// <summary>
+    /// Yarn 显式存档命令。在节点末尾、状态命令执行完毕且即将进入无对话阶段时使用。
+    /// </summary>
+    public static class SaveYarnCommand
+    {
+        [YarnCommand("save")]
+        public static IEnumerator Save()
+        {
+            if (!SavePointEvaluator.CanExplicitSave(out var reason))
+            {
+                Debug.LogWarning($"[SaveYarnCommand] <<save>> 被拒绝: {reason}");
+                yield break;
+            }
+
+            yield return SaveRestoreOrchestrator.ExplicitSaveRoutine();
+        }
+    }
+}
diff --git a/Assets/Scripts/SaveSystem/SaveYarnCommand.cs.meta b/Assets/Scripts/SaveSystem/SaveYarnCommand.cs.meta
new file mode 100644
index 000000000..f39329dcb
--- /dev/null
+++ b/Assets/Scripts/SaveSystem/SaveYarnCommand.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1fc9f19f937b87d4d8fd6d2f057ca14c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/SaveSystem/SnapshotCapture.cs b/Assets/Scripts/SaveSystem/SnapshotCapture.cs
index 908ad7ddd..37d949a13 100644
--- a/Assets/Scripts/SaveSystem/SnapshotCapture.cs
+++ b/Assets/Scripts/SaveSystem/SnapshotCapture.cs
@@ -18,7 +18,13 @@ namespace AibisDream.SaveSystem
         /// 触发存档时的 Yarn 节点名（通常为 <c>OnNodeStart</c> 传入值）。
         /// 非 null 时作为 anchor，并与 Capture 时刻的当前节点比较；不一致时打 warning，不阻断写盘。
         /// </param>
-        public static SaveSnapshot Capture(YarnVariableStorage storage, string triggerNodeName = null)
+        /// <param name="omitAnchor">
+        /// 为 true 时写入空 <see cref="AnchorSnapshot.nodeName"/>（显式 <c>&lt;&lt;save&gt;&gt;</c> 默认行为）。
+        /// </param>
+        public static SaveSnapshot Capture(
+            YarnVariableStorage storage,
+            string triggerNodeName = null,
+            bool omitAnchor = false)
         {
             SnapshotRegistry.ValidateRequiredProviders();
 
@@ -29,7 +35,7 @@ namespace AibisDream.SaveSystem
             };
 
             CaptureScene(snapshot);
-            CaptureAnchor(snapshot, triggerNodeName);
+            CaptureAnchor(snapshot, triggerNodeName, omitAnchor);
             CaptureYarnVariables(storage, snapshot);
 
             foreach (var provider in SnapshotRegistry.GetOrderedProviders())
@@ -51,23 +57,31 @@ namespace AibisDream.SaveSystem
             };
         }
 
-        private static void CaptureAnchor(SaveSnapshot snapshot, string triggerNodeName)
+        private static void CaptureAnchor(SaveSnapshot snapshot, string triggerNodeName, bool omitAnchor)
         {
             var dialog = DialogController.Instance;
             if (dialog == null) return;
 
-            var (currentNodeName, _) = dialog.GetCurrentNodeContext();
-            var anchorNodeName = triggerNodeName ?? currentNodeName;
-
-            if (triggerNodeName != null
-                && !string.Equals(
-                    NormalizeNodeName(triggerNodeName),
-                    NormalizeNodeName(currentNodeName),
-                    StringComparison.Ordinal))
+            string anchorNodeName;
+            if (omitAnchor)
             {
-                Debug.LogWarning(
-                    $"[SnapshotCapture] 存档锚点漂移：触发时「{FormatNodeName(triggerNodeName)}」，" +
-                    $"Capture 时「{FormatNodeName(currentNodeName)}」。anchor 使用触发节点。");
+                anchorNodeName = string.Empty;
+            }
+            else
+            {
+                var (currentNodeName, _) = dialog.GetCurrentNodeContext();
+                anchorNodeName = triggerNodeName ?? currentNodeName ?? string.Empty;
+
+                if (triggerNodeName != null
+                    && !string.Equals(
+                        NormalizeNodeName(triggerNodeName),
+                        NormalizeNodeName(currentNodeName),
+                        StringComparison.Ordinal))
+                {
+                    Debug.LogWarning(
+                        $"[SnapshotCapture] 存档锚点漂移：触发时「{FormatNodeName(triggerNodeName)}」，" +
+                        $"Capture 时「{FormatNodeName(currentNodeName)}」。anchor 使用触发节点。");
+                }
             }
 
             var yarnProject = dialog.DialogueRunner?.YarnProject;
@@ -80,7 +94,7 @@ namespace AibisDream.SaveSystem
             {
                 sceneSoName = sceneSoName,
                 yarnProjectId = projectId,
-                nodeName = anchorNodeName ?? string.Empty
+                nodeName = anchorNodeName
             };
         }
 
diff --git a/Assets/Scripts/SaveSystem/SnapshotService.cs b/Assets/Scripts/SaveSystem/SnapshotService.cs
index ac2481616..7bab9c7c9 100644
--- a/Assets/Scripts/SaveSystem/SnapshotService.cs
+++ b/Assets/Scripts/SaveSystem/SnapshotService.cs
@@ -10,10 +10,11 @@ namespace AibisDream.SaveSystem
     {
         /// <summary>捕获当前运行时快照。</summary>
         /// <param name="triggerNodeName">见 <see cref="SnapshotCapture.Capture"/>。</param>
-        public static SaveSnapshot Capture(string triggerNodeName = null)
+        /// <param name="omitAnchor">见 <see cref="SnapshotCapture.Capture"/>。</param>
+        public static SaveSnapshot Capture(string triggerNodeName = null, bool omitAnchor = false)
         {
             SnapshotRegistry.EnsureInitialized();
-            return SnapshotCapture.Capture(YarnVariableStorage.Instance, triggerNodeName);
+            return SnapshotCapture.Capture(YarnVariableStorage.Instance, triggerNodeName, omitAnchor);
         }
 
         /// <summary>
diff --git a/Assets/Scripts/SaveSystem/TestSaveArchive.cs b/Assets/Scripts/SaveSystem/TestSaveArchive.cs
new file mode 100644
index 000000000..a17642f4b
--- /dev/null
+++ b/Assets/Scripts/SaveSystem/TestSaveArchive.cs
@@ -0,0 +1,218 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using AibisDream.Utility;
+using Newtonsoft.Json;
+using UnityEngine;
+
+namespace AibisDream.SaveSystem
+{
+    /// <summary>
+    /// 测试存档模式：每次自动存档写入 <see cref="ConstRef.TestAutoSaveArchivePath"/> 下的独立子目录。
+    /// 开启后不写入 slot_0，存多少次就保留多少份，与正式 saves/ 完全隔离。
+    /// </summary>
+    public static class TestSaveArchive
+    {
+        public const string EditorPrefsEnabledKey = "AibisDream.SaveSystem.TestArchiveEnabled";
+
+        /// <summary>测试存档模式是否开启（Editor 下由 EditorPrefs 控制，构建产物恒为 false）。</summary>
+        public static bool IsEnabled
+        {
+            get
+            {
+#if UNITY_EDITOR
+                return UnityEditor.EditorPrefs.GetBool(EditorPrefsEnabledKey, true);
+#else
+                return false;
+#endif
+            }
+        }
+
+        private static readonly object ArchiveWriteLock = new object();
+
+        /// <summary>将快照写入 testsavs 新条目，返回文件夹名。每次调用均新建，不覆盖已有条目。</summary>
+        public static string Archive(SaveSnapshot snapshot, byte[] thumbnailPng)
+        {
+            if (snapshot == null)
+            {
+                return null;
+            }
+
+            var entryId = BuildUniqueEntryId(snapshot);
+            var entryDir = Path.Combine(ConstRef.TestAutoSaveArchivePath, entryId);
+            Directory.CreateDirectory(entryDir);
+
+            var json = SnapshotPersistence.Serialize(snapshot);
+            var meta = BuildMeta(entryId, snapshot);
+
+            lock (ArchiveWriteLock)
+            {
+                SlotAtomicWriter.WriteText(json, Path.Combine(entryDir, $"{ConstRef.SaveSnapshotFileName}.json"));
+                SlotAtomicWriter.WriteJson(meta, Path.Combine(entryDir, $"{ConstRef.SaveMetaFileName}.json"));
+
+                if (thumbnailPng != null)
+                {
+                    SlotAtomicWriter.WriteBytes(
+                        thumbnailPng,
+                        Path.Combine(entryDir, $"{ConstRef.SaveThumbnailFileName}.png"));
+                }
+            }
+
+            Debug.Log($"[TestSaveArchive] 已归档测试存档: {entryId}");
+            return entryId;
+        }
+
+        public static List<TestSaveArchiveEntry> ListEntries()
+        {
+            var result = new List<TestSaveArchiveEntry>();
+            if (!Directory.Exists(ConstRef.TestAutoSaveArchivePath))
+            {
+                return result;
+            }
+
+            foreach (var dir in Directory.GetDirectories(ConstRef.TestAutoSaveArchivePath))
+            {
+                var entryId = Path.GetFileName(dir);
+                var snapshotPath = Path.Combine(dir, $"{ConstRef.SaveSnapshotFileName}.json");
+                if (!File.Exists(snapshotPath))
+                {
+                    continue;
+                }
+
+                var metaPath = Path.Combine(dir, $"{ConstRef.SaveMetaFileName}.json");
+                var thumbPath = Path.Combine(dir, $"{ConstRef.SaveThumbnailFileName}.png");
+
+                SlotMeta meta = null;
+                if (File.Exists(metaPath))
+                {
+                    try
+                    {
+                        meta = JsonConvert.DeserializeObject<SlotMeta>(File.ReadAllText(metaPath));
+                    }
+                    catch (Exception ex)
+                    {
+                        Debug.LogWarning($"[TestSaveArchive] 读取 meta 失败 ({entryId}): {ex.Message}");
+                    }
+                }
+
+                result.Add(new TestSaveArchiveEntry(
+                    entryId,
+                    dir,
+                    snapshotPath,
+                    File.Exists(thumbPath) ? thumbPath : null,
+                    meta));
+            }
+
+            return result
+                .OrderByDescending(e => e.Meta?.savedAt ?? string.Empty)
+                .ThenByDescending(e => e.EntryId, StringComparer.Ordinal)
+                .ToList();
+        }
+
+        public static void DeleteEntry(string entryId)
+        {
+            if (string.IsNullOrEmpty(entryId))
+            {
+                return;
+            }
+
+            var dir = Path.Combine(ConstRef.TestAutoSaveArchivePath, entryId);
+            if (Directory.Exists(dir))
+            {
+                Directory.Delete(dir, recursive: true);
+            }
+        }
+
+        public static void ClearAll()
+        {
+            if (!Directory.Exists(ConstRef.TestAutoSaveArchivePath))
+            {
+                return;
+            }
+
+            foreach (var dir in Directory.GetDirectories(ConstRef.TestAutoSaveArchivePath))
+            {
+                Directory.Delete(dir, recursive: true);
+            }
+        }
+
+        private static string BuildUniqueEntryId(SaveSnapshot snapshot)
+        {
+            var baseId = BuildEntryId(snapshot);
+            var entryId = baseId;
+            var suffix = 2;
+
+            while (Directory.Exists(Path.Combine(ConstRef.TestAutoSaveArchivePath, entryId)))
+            {
+                entryId = $"{baseId}_{suffix}";
+                suffix++;
+            }
+
+            return entryId;
+        }
+
+        private static string BuildEntryId(SaveSnapshot snapshot)
+        {
+            var timestamp = DateTime.Now.ToString("yyyyMMdd_HHmmss_fff");
+            var nodeName = snapshot.anchor?.nodeName;
+            var safeNode = string.IsNullOrEmpty(nodeName) ? "no_node" : SanitizeEntryName(nodeName);
+            return $"{timestamp}_{safeNode}";
+        }
+
+        private static SlotMeta BuildMeta(string entryId, SaveSnapshot snapshot)
+        {
+            var summary = SaveSnapshotSummary.From(snapshot);
+            return new SlotMeta
+            {
+                slotIndex = -1,
+                savedAt = snapshot.savedAt,
+                sceneName = summary.SceneName,
+                sceneSoName = summary.SceneSoName,
+                yarnProjectId = summary.YarnProjectId,
+                nodeName = snapshot.anchor?.nodeName,
+                schemaVersion = snapshot.schemaVersion,
+                gameVersion = snapshot.gameVersion,
+                thumbnailFile = $"{ConstRef.SaveThumbnailFileName}.png"
+            };
+        }
+
+        private static string SanitizeEntryName(string name)
+        {
+            foreach (var c in Path.GetInvalidFileNameChars())
+            {
+                name = name.Replace(c, '_');
+            }
+
+            if (name.Length > 48)
+            {
+                name = name.Substring(0, 48);
+            }
+
+            return string.IsNullOrWhiteSpace(name) ? "no_node" : name;
+        }
+    }
+
+    public readonly struct TestSaveArchiveEntry
+    {
+        public readonly string EntryId;
+        public readonly string DirectoryPath;
+        public readonly string SnapshotPath;
+        public readonly string ThumbnailPath;
+        public readonly SlotMeta Meta;
+
+        public TestSaveArchiveEntry(
+            string entryId,
+            string directoryPath,
+            string snapshotPath,
+            string thumbnailPath,
+            SlotMeta meta)
+        {
+            EntryId = entryId;
+            DirectoryPath = directoryPath;
+            SnapshotPath = snapshotPath;
+            ThumbnailPath = thumbnailPath;
+            Meta = meta;
+        }
+    }
+}
diff --git a/Assets/Scripts/SaveSystem/TestSaveArchive.cs.meta b/Assets/Scripts/SaveSystem/TestSaveArchive.cs.meta
new file mode 100644
index 000000000..b4b7aa658
--- /dev/null
+++ b/Assets/Scripts/SaveSystem/TestSaveArchive.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 408acae5dfcc0a94094d87e33ba53cd4
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: