Announce project move to ComfyUI-CheckpointHandpickerSuite

Updated README to announce project succession and provide details about the new project.

.gitignore

@@ -0,0 +1,22 @@
+# --- Python関連 ---
+# これがJavaの.classに近いものじゃ。実行時に自動生成される。
+__pycache__/
+*.py[cod]
+*$py.class
+
+# 仮想環境（もしプロジェクト内に作っておるなら）
+venv/
+.venv/
+env/
+
+# --- エディタ・OS関連 ---
+# VS Codeの設定ファイル（個人設定が含まれることがあるので除外）
+.vscode/
+# macOSが勝手に作るゴミ
+.DS_Store
+# Windowsのサムネイルキャッシュ
+Thumbs.db
+
+# --- ComfyUI/カスタムノード特有 ---
+# もし一時ファイルやログを書き出す仕組みを作ったなら、それも追加じゃ
+*.log

README.md

@@ -1,3 +1,34 @@
+# ⚠️ Project moved / 後継プロジェクトのお知らせ
+
+This project has been succeeded by **ComfyUI-CheckpointHandpickerSuite**.
+
+👉 https://github.com/ruminar/ComfyUI-CheckpointHandpickerSuite
+
+`ComfyUI-CheckpointHandpickerSuite` includes the cleanup/review workflow from this project and adds:
+
+- Checkpoint Name Cycler
+- Checkpoint List Selector
+- Checkpoint Status Tagger
+- Ephemeral Preview
+- ImageDir Preview
+- Safe delete reservation workflow
+
+This repository is kept for archive/reference purposes.
+
+---
+
+# ⚠️ 後継プロジェクトのお知らせ
+
+このプロジェクトは、後継版である **ComfyUI-CheckpointHandpickerSuite** に統合・発展しました。
+
+👉 https://github.com/ruminar/ComfyUI-CheckpointHandpickerSuite
+
+新しいSuiteでは、このプロジェクトのCheckpoint整理・削除予約ワークフローに加えて、Checkpoint巡回、別タブレビュー、ステータスタグ付け、プレビュー機能などが追加されています。
+
+このリポジトリは、過去版の参照用として残しています。
+
+---
+
 # ComfyUI-CheckpointWidgetRefresh
 
 ComfyUIを再起動せずに、Checkpoint系の選択リストを現在のファイル状態へ同期する小さなUIノードじゃ！
@@ -16,6 +47,10 @@ ComfyUIを再起動せずに、Checkpoint系の選択リストを現在のファ
 - **バックエンドまで貫くパッチ** <br/>
   ブラウザ上の表示を変えるだけではない。Python側の型定義（`INPUT_TYPES` など）まで更新するため、バリデーションで弾かれる心配も少ないのじゃ。
 
+- **Checkpoint Name Cycler との強力連携** (New!) <br/>
+  これと対となるノード、**[`Checkpoint Name Cycler`](https://github.com/ruminar/ComfyUI-CheckpointNameCycler)** があれば、巡回状態も初期化するぞ。 <br/>
+  `start_checkpoint` から改めて巡回を始めたい時は、リフレッシュボタンをクリックじゃ！
+
 - **徹底した軽量設計** <br/>
   常時監視やポーリングは一切しない。おぬしが「今だ！」とボタンを押した時だけ動く、ワークフローの邪魔をしない奥ゆかしい実用品じゃ。
 
@@ -25,7 +60,7 @@ ComfyUIの `custom_nodes` ディレクトリで、以下のコマンドを打ち
 
 ```bash
 git clone https://github.com/ruminar/ComfyUI-CheckpointWidgetRefresh.git
-````
+```
 
 ## 使い方
 
@@ -41,12 +76,14 @@ git clone https://github.com/ruminar/ComfyUI-CheckpointWidgetRefresh.git
 
 <br/>
 
-   <img width="982" height="418" alt="image" src="https://github.com/user-attachments/assets/112b8c0c-b2da-4d55-a622-5dbd0af9d2be" />
+   <img width="876" height="480" alt="image" src="https://github.com/user-attachments/assets/ce6f8c34-0828-44b4-aae5-538d7dcb9268" />
+
 
 ## 対応ノード
 
 * `CheckpointLoaderSimple`
 * `CheckpointNameSelector` 系ノード
+* [`CheckpointNameCycler`](https://github.com/ruminar/ComfyUI-CheckpointNameCycler)
 
 ## ライセンス
 
@@ -56,5 +93,3 @@ GPL-3.0
 ## 説明画像
 
 <img width="1024" height="1536" alt="ComfyUI-CheckpointWidgetRefresh説明" src="https://github.com/user-attachments/assets/d1b7e020-5f60-4ad8-a006-639ae3335fe4" />
-
-<br/>

RELEASE_NOTES.md

@@ -1,8 +1,15 @@
-# v0.1.0
+# 0.2.0
 
-初回リリースじゃ！
+CheckpointNameCyclerとの連携機能を追加したのじゃ！
 
-## 特徴
+## 追加
+
+- `Checkpoint Name Cycler` との連携に対応
+- `CheckpointNameCycler` の候補リスト更新に対応
+- `CheckpointNameCycler` のバックエンド側型定義更新に対応
+- `CheckpointNameCycler` の内部状態リセットAPI呼び出しに対応
+
+## 既存機能
 
 - ComfyUIを再起動せずに、Checkpoint系の選択リストを現在のファイル状態へ同期
 - 標準の `CheckpointLoaderSimple` に対応
@@ -10,13 +17,6 @@
 - フロントエンドのWidget候補だけでなく、バックエンド側の型定義も更新
 - 常時監視やポーリングなしの手動更新方式
 
-## 使い方
-
-1. Checkpointを追加・削除する
-2. `Checkpoint Widget Refresh` ノードをキャンバスに置く
-3. `Refresh Checkpoint Widgets` ボタンを押す
-4. そのまま作画する
-
 ## 備考
 
-動作確認は、標準の `CheckpointLoaderSimple` と art-venture の `CheckpointNameSelector` で行っています。
+動作確認は、標準の `CheckpointLoaderSimple`、art-venture の `CheckpointNameSelector`、および `Checkpoint Name Cycler` で行っています。

nodes.py

@@ -20,13 +20,6 @@ def _clear_checkpoint_filename_cache():
 
 
 def _scan_registered_checkpoint_folders():
-    """
-    Scan only ComfyUI-registered checkpoint folders.
-
-    This intentionally does NOT accept arbitrary user-supplied paths.
-    It should pick up files added/removed under normal checkpoints paths,
-    including paths registered through extra_model_paths.yaml.
-    """
     results = set()
     extensions = _get_supported_checkpoint_extensions()
 
@@ -54,10 +47,6 @@ def _scan_registered_checkpoint_folders():
 
 
 def _get_fresh_checkpoints():
-    """
-    Prefer ComfyUI's own list after clearing its filename cache.
-    Merge direct scanning as a safety net for stale model-library states.
-    """
     _clear_checkpoint_filename_cache()
 
     results = set()
@@ -75,17 +64,7 @@ def _get_fresh_checkpoints():
     return sorted(results, key=lambda value: value.lower())
 
 
-def _patch_backend_checkpoint_widget_classes(checkpoints):
-    """
-    Patch backend class contracts for checkpoint combo nodes.
-
-    Updating only the browser-side widget list is not enough.
-    ComfyUI backend prompt validation can still use stale INPUT_TYPES / RETURN_TYPES.
-
-    Targets:
-      - CheckpointNameSelector-style nodes
-      - CheckpointLoaderSimple
-    """
+def _patch_backend_checkpoint_classes(checkpoints):
     patched = []
 
     try:
@@ -125,6 +104,32 @@ def _patch_backend_checkpoint_widget_classes(checkpoints):
                 patched.append(name)
                 continue
 
+            if name == "CheckpointNameCycler":
+                def cycler_input_types(cls, _checkpoint_values=checkpoint_values):
+                    values = list(_checkpoint_values) or [""]
+                    return {
+                        "required": {
+                            "start_checkpoint": (values,),
+                            "mode": (["fixed", "increment", "randomize", "shuffle_once"], {"default": "increment"}),
+                            "change_every": ("INT", {"default": 1, "min": 1, "max": 999999}),
+                        },
+                        "hidden": {
+                            "unique_id": "UNIQUE_ID",
+                        },
+                    }
+
+                node_class.INPUT_TYPES = classmethod(cycler_input_types)
+                node_class.RETURN_TYPES = (
+                    list(checkpoint_values),
+                    "STRING",
+                    "STRING",
+                    "INT",
+                    "INT",
+                    "INT",
+                )
+                patched.append(name)
+                continue
+
         except Exception as exc:
             print(f"[CheckpointWidgetRefresh] failed to patch {name}: {exc}")
 
@@ -137,7 +142,7 @@ routes = PromptServer.instance.routes
 @routes.get("/checkpoint_widget_refresh/checkpoints")
 async def checkpoint_widget_refresh_checkpoints(_request):
     checkpoints = _get_fresh_checkpoints()
-    patched = _patch_backend_checkpoint_widget_classes(checkpoints)
+    patched = _patch_backend_checkpoint_classes(checkpoints)
 
     return web.json_response({
         "checkpoints": checkpoints,
@@ -148,13 +153,6 @@ async def checkpoint_widget_refresh_checkpoints(_request):
 
 
 class CheckpointWidgetRefreshPanel:
-    """
-    UI-only panel node.
-
-    The refresh button itself is implemented in web/checkpoint_widget_refresh.js.
-    This backend node exists so the button can be placed inside a workflow as a small panel.
-    """
-
     @classmethod
     def INPUT_TYPES(cls):
         return {

web/checkpoint_widget_refresh.js

@@ -23,12 +23,24 @@ function isRefresherNode(node) {
     return getNodeTypeName(node) === REFRESHER_NODE_NAME;
 }
 
+function findWidget(node, name) {
+    return (node?.widgets ?? []).find((widget) => widget?.name === name);
+}
+
+function findComboWidget(node, name) {
+    const widget = findWidget(node, name);
+    if (widget && Array.isArray(widget?.options?.values)) {
+        return widget;
+    }
+    return null;
+}
+
 function findCheckpointWidget(node) {
-    const widgets = node?.widgets ?? [];
-    return widgets.find((widget) =>
-        widget?.name === "ckpt_name" &&
-        Array.isArray(widget?.options?.values)
-    );
+    return findComboWidget(node, "ckpt_name");
+}
+
+function findStartCheckpointWidget(node) {
+    return findComboWidget(node, "start_checkpoint");
 }
 
 function outputNames(node) {
@@ -47,7 +59,23 @@ function hasLoaderOutputs(node) {
     return names.includes("model") && names.includes("clip") && names.includes("vae");
 }
 
-function shouldTargetNode(node) {
+function isCyclerNode(node) {
+    const typeName = getNodeTypeName(node);
+    if (typeName === "CheckpointNameCycler") {
+        return true;
+    }
+
+    const names = outputNames(node);
+    return (
+        names.includes("ckpt_name") &&
+        names.includes("ckpt_name_str") &&
+        names.includes("ckpt_name_safe") &&
+        names.includes("index") &&
+        names.includes("count")
+    );
+}
+
+function shouldTargetCheckpointWidgetNode(node) {
     if (!node || isRefresherNode(node)) {
         return false;
     }
@@ -79,7 +107,11 @@ function shouldPatchFutureNodeType(nodeData) {
         return true;
     }
 
-    return name.includes("CheckpointNameSelector") || name === "CheckpointLoaderSimple";
+    return (
+        name.includes("CheckpointNameSelector") ||
+        name === "CheckpointLoaderSimple" ||
+        name === "CheckpointNameCycler"
+    );
 }
 
 function chooseReplacement(oldValues, newValues, currentValue) {
@@ -94,7 +126,6 @@ function chooseReplacement(oldValues, newValues, currentValue) {
     const oldIndex = Array.isArray(oldValues) ? oldValues.indexOf(currentValue) : -1;
 
     if (oldIndex >= 0) {
-        // Prefer the next surviving item from the old list.
         for (let index = oldIndex + 1; index < oldValues.length; index++) {
             const candidate = oldValues[index];
             if (newValues.includes(candidate)) {
@@ -102,7 +133,6 @@ function chooseReplacement(oldValues, newValues, currentValue) {
             }
         }
 
-        // If the deleted item was at the end, choose the previous survivor.
         for (let index = oldIndex - 1; index >= 0; index--) {
             const candidate = oldValues[index];
             if (newValues.includes(candidate)) {
@@ -110,7 +140,6 @@ function chooseReplacement(oldValues, newValues, currentValue) {
             }
         }
 
-        // Last fallback: same numeric position in the new list if possible.
         return newValues[Math.min(oldIndex, newValues.length - 1)] ?? newValues[0];
     }
 
@@ -164,25 +193,7 @@ function patchCheckpointSlotTypes(node, checkpoints) {
     }
 }
 
-function applyCheckpointListToNode(node, checkpoints) {
-    if (!shouldTargetNode(node)) {
-        return {
-            matched: false,
-            changed: false,
-            valueChanged: false,
-        };
-    }
-
-    const widget = findCheckpointWidget(node);
-    if (!widget) {
-        return {
-            matched: true,
-            changed: false,
-            valueChanged: false,
-            reason: "checkpoint widget not found",
-        };
-    }
-
+function updateComboWidget(node, widget, checkpoints) {
     if (!widget.options) {
         widget.options = {};
     }
@@ -197,7 +208,6 @@ function applyCheckpointListToNode(node, checkpoints) {
 
     widget.options.values = newValues;
     widget.value = newValue;
-    patchCheckpointSlotTypes(node, newValues);
 
     const valuesChanged = !arraysEqual(oldValues, newValues);
     const valueChanged = oldValue !== newValue;
@@ -215,7 +225,6 @@ function applyCheckpointListToNode(node, checkpoints) {
     }
 
     return {
-        matched: true,
         changed: valuesChanged || valueChanged,
         valueChanged,
         oldValue,
@@ -223,6 +232,64 @@ function applyCheckpointListToNode(node, checkpoints) {
     };
 }
 
+function applyCheckpointListToWidgetNode(node, checkpoints) {
+    if (!shouldTargetCheckpointWidgetNode(node)) {
+        return {
+            matched: false,
+            changed: false,
+            valueChanged: false,
+        };
+    }
+
+    const widget = findCheckpointWidget(node);
+    if (!widget) {
+        return {
+            matched: true,
+            changed: false,
+            valueChanged: false,
+            reason: "checkpoint widget not found",
+        };
+    }
+
+    const result = updateComboWidget(node, widget, checkpoints);
+    patchCheckpointSlotTypes(node, checkpoints);
+
+    return {
+        matched: true,
+        ...result,
+    };
+}
+
+function applyCheckpointListToCyclerNode(node, checkpoints) {
+    if (!isCyclerNode(node)) {
+        return {
+            matched: false,
+            changed: false,
+            valueChanged: false,
+        };
+    }
+
+    const widget = findStartCheckpointWidget(node);
+    if (!widget) {
+        patchCheckpointSlotTypes(node, checkpoints);
+        node.setDirtyCanvas?.(true, true);
+        return {
+            matched: true,
+            changed: false,
+            valueChanged: false,
+            reason: "start_checkpoint widget not found",
+        };
+    }
+
+    const result = updateComboWidget(node, widget, checkpoints);
+    patchCheckpointSlotTypes(node, checkpoints);
+
+    return {
+        matched: true,
+        ...result,
+    };
+}
+
 async function fetchCheckpointList() {
     const response = await api.fetchApi("/checkpoint_widget_refresh/checkpoints", {
         cache: "no-store",
@@ -240,6 +307,36 @@ async function fetchCheckpointList() {
     };
 }
 
+async function resetCyclersViaApi() {
+    try {
+        const response = await api.fetchApi("/checkpoint_name_cycler/reset", {
+            method: "POST",
+        });
+
+        if (!response.ok) {
+            return {
+                ok: false,
+                status: response.status,
+                resetCount: 0,
+            };
+        }
+
+        const payload = await response.json();
+        return {
+            ok: Boolean(payload.ok),
+            status: response.status,
+            resetCount: payload.reset_count ?? 0,
+        };
+    } catch (error) {
+        // Cycler may not be installed. That is fine.
+        return {
+            ok: false,
+            error,
+            resetCount: 0,
+        };
+    }
+}
+
 function updatePanelTitle(panelNode, text) {
     if (!panelNode) {
         return;
@@ -257,35 +354,51 @@ async function refreshCheckpointWidgets(panelNode = null) {
     const checkpoints = payload.checkpoints;
     lastCheckpointList = checkpoints;
 
-    let matched = 0;
-    let changed = 0;
+    let widgetMatched = 0;
+    let widgetChanged = 0;
     let valueChanged = 0;
+    let cyclerMatched = 0;
+    let cyclerChanged = 0;
+    let cyclerValueChanged = 0;
 
     for (const node of app.graph?._nodes ?? []) {
-        const result = applyCheckpointListToNode(node, checkpoints);
-        if (!result.matched) {
-            continue;
+        const widgetResult = applyCheckpointListToWidgetNode(node, checkpoints);
+        if (widgetResult.matched) {
+            widgetMatched += 1;
+            if (widgetResult.changed) {
+                widgetChanged += 1;
+            }
+            if (widgetResult.valueChanged) {
+                valueChanged += 1;
+                console.log(
+                    `[CheckpointWidgetRefresh] ${getNodeTypeName(node)} #${node.id}: ` +
+                    `${widgetResult.oldValue} -> ${widgetResult.newValue}`
+                );
+            }
         }
 
-        matched += 1;
-        if (result.changed) {
-            changed += 1;
-        }
-        if (result.valueChanged) {
-            valueChanged += 1;
-            console.log(
-                `[CheckpointWidgetRefresh] ${getNodeTypeName(node)} #${node.id}: ` +
-                `${result.oldValue} -> ${result.newValue}`
-            );
+        const cyclerResult = applyCheckpointListToCyclerNode(node, checkpoints);
+        if (cyclerResult.matched) {
+            cyclerMatched += 1;
+            if (cyclerResult.changed) {
+                cyclerChanged += 1;
+            }
+            if (cyclerResult.valueChanged) {
+                cyclerValueChanged += 1;
+            }
         }
     }
 
-    const title = `Updated ${changed}/${matched} ckpt widgets, ${checkpoints.length} ckpts`;
+    const resetResult = await resetCyclersViaApi();
+    const cyclerPart = cyclerMatched > 0 ? `, ${cyclerMatched} cyclers reset` : "";
+    const title = `Updated ${widgetChanged}/${widgetMatched} ckpt widgets${cyclerPart}, ${checkpoints.length} ckpts`;
     updatePanelTitle(panelNode, title);
 
     console.log(
         `[CheckpointWidgetRefresh] ${title}. ` +
-        `valueChanged=${valueChanged}, backend patched=${payload.patchedClassCount}`,
+        `valueChanged=${valueChanged}, cyclerChanged=${cyclerChanged}, ` +
+        `cyclerValueChanged=${cyclerValueChanged}, backend patched=${payload.patchedClassCount}, ` +
+        `cyclerResetOk=${resetResult.ok}, cyclerResetCount=${resetResult.resetCount}`,
         payload.patchedClasses
     );
 
@@ -333,7 +446,8 @@ function installFuturePatchHook(nodeType, nodeData) {
 
         if (lastCheckpointList) {
             setTimeout(() => {
-                applyCheckpointListToNode(this, lastCheckpointList);
+                applyCheckpointListToWidgetNode(this, lastCheckpointList);
+                applyCheckpointListToCyclerNode(this, lastCheckpointList);
                 app.graph?.setDirtyCanvas?.(true, true);
             }, 0);
         }