diff --git a/web/accumulator_preview.js b/web/accumulator_preview.js
index 438a0e3..e957813 100644
--- a/web/accumulator_preview.js
+++ b/web/accumulator_preview.js
@@ -3,9 +3,17 @@ import { api } from "../../scripts/api.js";
 
 const EXTENSION = "ethanfel.prompt_builder.accumulator_preview";
 const NODE_NAME = "SxCPAccumulatorPreview";
-const ANIM_PREVIEW_WIDGET = "$$comfy_animation_preview";
-const ENTRY_ACTIONS = ["move up", "move down", "move top", "move bottom", "delete selected"];
-const entryCache = new Map();
+const STYLE_ID = "sxcp-accumulator-preview-styles";
+
+const MIN_CELL_W = 180;
+const GAP = 6;
+const PAD = 4;
+const TOOLBAR_H = 28;
+const CAPTION_H = 20;
+const EMPTY_GRID_H = 84;
+const MAX_GRID_H = 640;
+const MIN_W = 560;
+const MARGIN = 10;
 
 function widget(node, name) {
     return node.widgets?.find((w) => w.name === name);
@@ -13,22 +21,10 @@ function widget(node, name) {
 
 function hideWidget(w) {
     if (!w) return;
-    if (w.origType === undefined) w.origType = w.type;
-    w.type = "hidden";
     w.hidden = true;
     w.computeSize = () => [0, -4];
 }
 
-function resizeNode(node) {
-    const size = node.computeSize?.();
-    if (size) node.setSize?.(size);
-    app.graph?.setDirtyCanvas(true, true);
-}
-
-function nodeKey(nodeOrId) {
-    return String(typeof nodeOrId === "object" ? nodeOrId?.id : nodeOrId);
-}
-
 function isAccumulatorPreviewNode(node) {
     return node?.comfyClass === NODE_NAME || node?.type === NODE_NAME;
 }
@@ -68,47 +64,8 @@ function outputImages(output) {
     return asArray(images).filter(Boolean);
 }
 
-function entryLabel(entry) {
-    const index = entry?.index ?? "?";
-    const id = entry?.id ? ` ${entry.id}` : "";
-    const image = entry?.has_image ? " image" : " value";
-    const shape = Array.isArray(entry?.shape) && entry.shape.length >= 2 ? ` ${entry.shape[1]}x${entry.shape[0]}` : "";
-    const metadata = entry?.has_metadata ? " metadata" : "";
-    return `#${index}${id}${image}${shape}${metadata}`.trim();
-}
-
-function setStatus(node, status) {
-    if (!node._sxcpAccumulatorStatusWidget) return;
-    node._sxcpAccumulatorStatusWidget.value = status || "no accumulator data";
-    node.setDirtyCanvas?.(true, true);
-}
-
-function setEntries(node, entries, status = "") {
-    entries = asArray(entries);
-    entryCache.set(nodeKey(node), entries);
-    node._sxcpAccumulatorEntries = entries;
-    if (node._sxcpEntrySelectWidget) {
-        const labels = entries.map(entryLabel);
-        node._sxcpEntrySelectWidget.options.values = labels.length ? labels : ["no entries"];
-        if (!labels.includes(node._sxcpEntrySelectWidget.value)) {
-            node._sxcpEntrySelectWidget.value = labels[0] || "no entries";
-        }
-    }
-    setStatus(node, status || `${entries.length} entries`);
-    renderEntryStrip(node);
-    resizeNode(node);
-}
-
-function selectedEntry(node) {
-    const entries = entryCache.get(nodeKey(node)) || node._sxcpAccumulatorEntries || [];
-    const selected = widget(node, "selected_entry")?.value || node._sxcpEntrySelectWidget?.value || "";
-    const labels = entries.map(entryLabel);
-    const index = labels.indexOf(selected);
-    return index >= 0 ? entries[index] : entries[0];
-}
-
 function storeKey(node) {
-    return String(widget(node, "store_key")?.value || node._sxcpResolvedStoreKey || "").trim();
+    return String(widget(node, "store_key")?.value || node._sxapResolvedStoreKey || "").trim();
 }
 
 function previewLimit(node) {
@@ -120,11 +77,9 @@ function actionPayload(node, values = {}) {
     return {preview_limit: previewLimit(node), ...values};
 }
 
-function removeAnimationPreviewWidget(node) {
-    const widgetIndex = node.widgets?.findIndex((w) => w.name === ANIM_PREVIEW_WIDGET) ?? -1;
-    if (widgetIndex < 0) return;
-    node.widgets[widgetIndex].onRemove?.();
-    node.widgets.splice(widgetIndex, 1);
+function imageEntries(node) {
+    const entries = node._sxapEntries || [];
+    return entries.filter((entry) => entry?.has_image).slice(0, previewLimit(node));
 }
 
 function imageUrl(params) {
@@ -134,194 +89,17 @@ function imageUrl(params) {
     return api.apiURL(`/view?${query}${preview}${rand}`);
 }
 
-function loadImage(src) {
-    return new Promise((resolve) => {
-        const img = new Image();
-        img.onload = () => resolve(img);
-        img.onerror = () => resolve(null);
-        img.src = src;
-    });
+function entryLabel(entry) {
+    const parts = [`#${entry?.index ?? "?"}`];
+    if (entry?.id) parts.push(entry.id);
+    if (Array.isArray(entry?.shape) && entry.shape.length >= 2) parts.push(`${entry.shape[1]}x${entry.shape[0]}`);
+    if (entry?.has_metadata) parts.push("metadata");
+    return parts.join(" ");
 }
 
-function selectEntry(node, entry) {
-    if (!node._sxcpEntrySelectWidget || !entry) return;
-    const label = entryLabel(entry);
-    node._sxcpEntrySelectWidget.value = label;
-    node.setDirtyCanvas?.(true, true);
-}
-
-function entryStripRows(node) {
-    const entries = entryCache.get(nodeKey(node)) || node._sxcpAccumulatorEntries || [];
-    return entries.filter((entry) => entry?.has_image).slice(0, previewLimit(node));
-}
-
-function clearDragHighlights(root) {
-    root?.querySelectorAll?.("[data-sxcp-drop]").forEach((row) => {
-        row.style.borderColor = "rgba(255,255,255,0.18)";
-        row.style.background = "rgba(255,255,255,0.04)";
-        delete row.dataset.sxcpDrop;
-    });
-}
-
-function dropTargetIndex(sourceEntry, targetEntry, event, targetElement) {
-    const sourceIndex = Number(sourceEntry?.index || 0);
-    const targetIndex = Number(targetEntry?.index || 0);
-    if (!sourceIndex || !targetIndex) return 0;
-    const rect = targetElement.getBoundingClientRect();
-    const insertAfter = event.clientY > rect.top + rect.height / 2;
-    let finalIndex = targetIndex + (insertAfter ? 1 : 0);
-    if (sourceIndex < finalIndex) finalIndex -= 1;
-    return Math.max(1, finalIndex);
-}
-
-function makeStripRow(node, entry, imageParams, rowNumber) {
-    const row = document.createElement("div");
-    row.draggable = true;
-    row.dataset.index = String(entry.index || "");
-    row.style.cssText = [
-        "display:flex",
-        "align-items:center",
-        "gap:8px",
-        "min-height:52px",
-        "padding:4px",
-        "border:1px solid rgba(255,255,255,0.18)",
-        "border-radius:4px",
-        "background:rgba(255,255,255,0.04)",
-        "cursor:grab",
-        "box-sizing:border-box",
-        "user-select:none",
-    ].join(";");
-    row.title = "Drag to reorder accumulator images";
-
-    const thumb = document.createElement("img");
-    thumb.style.cssText = [
-        "width:44px",
-        "height:44px",
-        "object-fit:cover",
-        "border-radius:3px",
-        "background:#111",
-        "flex:0 0 auto",
-    ].join(";");
-    if (imageParams) thumb.src = imageUrl(imageParams);
-
-    const label = document.createElement("div");
-    label.textContent = `${rowNumber}. ${entryLabel(entry)}`;
-    label.style.cssText = [
-        "overflow:hidden",
-        "text-overflow:ellipsis",
-        "white-space:nowrap",
-        "font:12px sans-serif",
-        "color:#ddd",
-        "flex:1 1 auto",
-    ].join(";");
-
-    row.append(thumb, label);
-    row.addEventListener("click", () => selectEntry(node, entry));
-    row.addEventListener("dragstart", (event) => {
-        node._sxcpDraggedEntry = entry;
-        row.style.opacity = "0.55";
-        if (event.dataTransfer) {
-            event.dataTransfer.effectAllowed = "move";
-            event.dataTransfer.setData("text/plain", String(entry.id || entry.index || ""));
-        }
-    });
-    row.addEventListener("dragend", () => {
-        row.style.opacity = "1";
-        clearDragHighlights(node._sxcpEntryStripRoot);
-        node._sxcpDraggedEntry = null;
-    });
-    row.addEventListener("dragover", (event) => {
-        event.preventDefault();
-        if (!node._sxcpDraggedEntry || node._sxcpDraggedEntry === entry) return;
-        clearDragHighlights(node._sxcpEntryStripRoot);
-        row.dataset.sxcpDrop = "1";
-        row.style.borderColor = "#7aa2ff";
-        row.style.background = "rgba(122,162,255,0.18)";
-    });
-    row.addEventListener("drop", async (event) => {
-        event.preventDefault();
-        const sourceEntry = node._sxcpDraggedEntry;
-        clearDragHighlights(node._sxcpEntryStripRoot);
-        if (!sourceEntry || sourceEntry === entry) return;
-        const targetIndex = dropTargetIndex(sourceEntry, entry, event, row);
-        if (!targetIndex || targetIndex === Number(sourceEntry.index || 0)) return;
-        await moveEntryToIndex(node, sourceEntry, targetIndex);
-    });
-    return row;
-}
-
-function renderEntryStrip(node) {
-    const root = node._sxcpEntryStripRoot;
-    if (!root) return;
-    const entries = entryStripRows(node);
-    const images = node._sxcpPreviewImageParams || [];
-    root.replaceChildren();
-    root.style.cssText = [
-        "display:flex",
-        "flex-direction:column",
-        "gap:4px",
-        "max-height:240px",
-        "overflow:auto",
-        "padding:4px",
-        "border:1px solid rgba(255,255,255,0.12)",
-        "border-radius:4px",
-        "background:rgba(0,0,0,0.18)",
-        "box-sizing:border-box",
-    ].join(";");
-
-    if (!entries.length) {
-        const empty = document.createElement("div");
-        empty.textContent = "no image entries";
-        empty.style.cssText = "font:12px sans-serif;color:#aaa;padding:6px;";
-        root.append(empty);
-        node._sxcpEntryStripHeight = 36;
-        return;
-    }
-
-    for (const [index, entry] of entries.entries()) {
-        root.append(makeStripRow(node, entry, images[index], index + 1));
-    }
-    node._sxcpEntryStripHeight = Math.min(250, 12 + entries.length * 58);
-}
-
-function applyPreviewImages(node, images) {
-    const normalized = asArray(images).filter(Boolean);
-    node._sxcpPreviewImageParams = normalized;
-    const key = nodeKey(node);
-    const output = app.nodeOutputs?.[key] || {};
-    if (app.nodeOutputs) {
-        app.nodeOutputs[key] = {...output, images: normalized};
-    }
-
-    removeAnimationPreviewWidget(node);
-    node.images = null;
-    node.imgs = null;
-    node.imageIndex = null;
-    node.overIndex = null;
-    node.pointerDown = null;
-
-    if (!normalized.length) {
-        renderEntryStrip(node);
-        resizeNode(node);
-        return;
-    }
-
-    Promise.all(normalized.map((params) => loadImage(imageUrl(params)))).then((loadedImages) => {
-        if (app.nodeOutputs?.[key]?.images !== normalized) return;
-        node.images = normalized;
-        node.imgs = loadedImages.filter(Boolean);
-        node.setSizeForImage?.();
-        resizeNode(node);
-    });
-    renderEntryStrip(node);
-    resizeNode(node);
-}
-
-function applyActionResult(node, data, status) {
-    if (Object.prototype.hasOwnProperty.call(data || {}, "images")) {
-        applyPreviewImages(node, data.images || []);
-    }
-    setEntries(node, data.entries || [], status || data.status || "");
+function entryTitle(entry) {
+    const value = entry?.value ? `\n${entry.value}` : "";
+    return `${entryLabel(entry)}${value}`;
 }
 
 async function postJson(path, payload) {
@@ -335,34 +113,284 @@ async function postJson(path, payload) {
     return data;
 }
 
+function injectStyles() {
+    if (document.getElementById(STYLE_ID)) return;
+    const css = `
+    .sxap-wrap { display:flex; flex-direction:column; gap:4px; box-sizing:border-box; height:100%; min-height:0; }
+    .sxap-grid { display:flex; flex-wrap:wrap; gap:${GAP}px; align-content:flex-start; overflow-y:auto;
+                 padding:${PAD}px; background:rgba(0,0,0,0.15); border-radius:4px;
+                 flex:1 1 auto; min-height:0; box-sizing:border-box; }
+    .sxap-grid.sxap-dragover { outline:2px dashed #6cf; outline-offset:-2px; }
+    .sxap-empty { width:100%; padding:12px; text-align:center; font-size:12px; opacity:0.65; box-sizing:border-box; }
+    .sxap-cell { position:relative; width:var(--sxap-cell-w, 240px); border:2px solid transparent;
+                 border-radius:4px; overflow:hidden; background:#222; box-sizing:border-box;
+                 transition:border-color .1s, background .1s; }
+    .sxap-cell:hover { border-color:#555; }
+    .sxap-cell.sxap-selected { border-color:#6cf; }
+    .sxap-cell.sxap-drop { border-color:#fc6; border-style:dashed; }
+    .sxap-thumb { width:100%; object-fit:contain; display:block; cursor:grab; background:#111; }
+    .sxap-thumb:active { cursor:grabbing; }
+    .sxap-badge { position:absolute; top:2px; left:2px; font-size:10px; background:rgba(0,0,0,0.65);
+                  color:#fff; padding:0 4px; border-radius:3px; pointer-events:none; }
+    .sxap-meta { position:absolute; top:3px; left:50%; transform:translateX(-50%); font-size:9px;
+                 background:rgba(40,160,100,0.9); color:#fff; padding:0 3px; border-radius:3px;
+                 pointer-events:none; }
+    .sxap-del { position:absolute; top:2px; right:2px; width:18px; height:18px; border:none; border-radius:3px;
+                background:rgba(180,30,30,0.88); color:#fff; font-size:11px; line-height:1;
+                cursor:pointer; padding:0; }
+    .sxap-caption { width:100%; height:${CAPTION_H}px; box-sizing:border-box;
+                    overflow:hidden; text-overflow:ellipsis; white-space:nowrap; padding:2px 4px;
+                    background:rgba(0,0,0,0.62); color:#fff; font-size:10px; line-height:16px; }
+    .sxap-toolbar { display:flex; align-items:center; gap:6px; flex:0 0 auto; min-height:${TOOLBAR_H - 2}px; }
+    .sxap-toolbar button { font-size:11px; padding:2px 8px; cursor:pointer; }
+    .sxap-status { min-width:0; margin-left:auto; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
+                   font-size:11px; opacity:0.75; }
+    `;
+    const style = document.createElement("style");
+    style.id = STYLE_ID;
+    style.textContent = css;
+    document.head.appendChild(style);
+}
+
+function entryAspect(entry) {
+    const shape = Array.isArray(entry?.shape) ? entry.shape : [];
+    const height = Number(shape[0] || 0);
+    const width = Number(shape[1] || 0);
+    if (height > 0 && width > 0) return height / width;
+    return 1;
+}
+
+function layoutMetrics(node) {
+    const width = Math.max(node.size?.[0] || MIN_W, MIN_W);
+    const inner = Math.max(MIN_CELL_W, width - 2 * MARGIN - 2 * PAD);
+    const entries = imageEntries(node);
+    const count = entries.length;
+    const perRow = count <= 1 ? 1 : Math.max(1, Math.floor((inner + GAP) / (MIN_CELL_W + GAP)));
+    const cellW = Math.max(MIN_CELL_W, Math.floor((inner - GAP * (perRow - 1)) / perRow));
+    let gridH = EMPTY_GRID_H;
+    if (count > 0) {
+        gridH = 2 * PAD;
+        for (let start = 0; start < count; start += perRow) {
+            const row = entries.slice(start, start + perRow);
+            const rowH = Math.max(...row.map((entry) => Math.round(cellW * entryAspect(entry)) + CAPTION_H));
+            gridH += rowH;
+            if (start + perRow < count) gridH += GAP;
+        }
+    }
+    return {cellW, gridH};
+}
+
+function recomputeSize(node) {
+    const {cellW, gridH} = layoutMetrics(node);
+    node._sxapCellW = cellW;
+    node._sxapWidgetH = 2 * MARGIN + TOOLBAR_H + 6 + Math.min(gridH, MAX_GRID_H);
+}
+
+function syncWidgetWidth(node) {
+    if (node._sxapWidget) node._sxapWidget.width = node.size?.[0] || MIN_W;
+}
+
+function resizeToContent(node) {
+    recomputeSize(node);
+    const targetH = node.computeSize?.()[1] || node._sxapWidgetH || 140;
+    const width = node.size?.[0] || MIN_W;
+    const currentH = node.size?.[1] || 0;
+    const previousAutoH = node._sxapAutoHeight || 0;
+    const userSizedTaller = previousAutoH > 0 && currentH > previousAutoH + 6 && currentH > targetH;
+    const nextH = userSizedTaller ? currentH : targetH;
+    node._sxapAutoHeight = nextH;
+    node.setSize?.([width, nextH]);
+    syncWidgetWidth(node);
+    node.setDirtyCanvas?.(true, true);
+}
+
+function suppressBuiltinPreview(node) {
+    try {
+        Object.defineProperty(node, "imgs", {
+            configurable: true,
+            get() { return undefined; },
+            set() {},
+        });
+    } catch (_err) {
+        // Best effort: if another extension made it non-configurable, the grid still works.
+    }
+}
+
+function setWidgetValue(node, name, value) {
+    const w = widget(node, name);
+    if (!w) return;
+    w.value = value;
+    w.callback?.(value, app.canvas, node);
+}
+
+function setStatus(node, status) {
+    node._sxapStatus = status || "";
+    if (node._sxapStatusEl) node._sxapStatusEl.textContent = status || "";
+    node.setDirtyCanvas?.(true, true);
+}
+
+function clearDropState(node) {
+    node._sxapGridEl?.querySelectorAll?.(".sxap-drop").forEach((cell) => cell.classList.remove("sxap-drop"));
+    node._sxapGridEl?.classList.remove("sxap-dragover");
+}
+
+function markSelected(node, selectedIndex) {
+    node._sxapSelectedIndex = selectedIndex;
+    node._sxapGridEl?.querySelectorAll?.(".sxap-cell").forEach((cell) => {
+        cell.classList.toggle("sxap-selected", Number(cell.dataset.index || 0) === selectedIndex);
+    });
+}
+
+function renderCell(node, entry, imageParams, displayIndex) {
+    const cell = document.createElement("div");
+    cell.className = "sxap-cell" + (entry.index === node._sxapSelectedIndex ? " sxap-selected" : "");
+    cell.dataset.index = String(entry.index || "");
+    cell.title = entryTitle(entry);
+    const cellW = node._sxapCellW || MIN_CELL_W;
+    cell.style.setProperty("--sxap-cell-w", `${cellW}px`);
+
+    cell.ondragover = (event) => {
+        if (!node._sxapDragEntry) return;
+        event.preventDefault();
+        event.stopPropagation();
+        if (event.dataTransfer) event.dataTransfer.dropEffect = "move";
+        cell.classList.add("sxap-drop");
+    };
+    cell.ondragleave = () => cell.classList.remove("sxap-drop");
+    cell.ondrop = async (event) => {
+        if (!node._sxapDragEntry) return;
+        event.preventDefault();
+        event.stopPropagation();
+        cell.classList.remove("sxap-drop");
+        const source = node._sxapDragEntry;
+        node._sxapDragEntry = null;
+        if (source.index === entry.index) return;
+        await moveEntryToIndex(node, source, entry.index);
+    };
+
+    const thumb = document.createElement("img");
+    thumb.className = "sxap-thumb";
+    thumb.style.height = `${Math.max(48, Math.round(cellW * entryAspect(entry)))}px`;
+    if (imageParams) thumb.src = imageUrl(imageParams);
+    thumb.draggable = true;
+    thumb.onclick = () => markSelected(node, entry.index);
+    thumb.ondragstart = (event) => {
+        node._sxapDragEntry = entry;
+        if (event.dataTransfer) {
+            event.dataTransfer.effectAllowed = "move";
+            event.dataTransfer.setData("text/plain", String(entry.id || entry.index || ""));
+        }
+    };
+    thumb.ondragend = () => {
+        node._sxapDragEntry = null;
+        clearDropState(node);
+    };
+    cell.appendChild(thumb);
+
+    const badge = document.createElement("div");
+    badge.className = "sxap-badge";
+    badge.textContent = String(entry.index ?? displayIndex + 1);
+    cell.appendChild(badge);
+
+    if (entry.has_metadata) {
+        const meta = document.createElement("div");
+        meta.className = "sxap-meta";
+        meta.textContent = "M";
+        meta.title = "has metadata";
+        cell.appendChild(meta);
+    }
+
+    const del = document.createElement("button");
+    del.className = "sxap-del";
+    del.textContent = "x";
+    del.title = "Delete";
+    del.onclick = async (event) => {
+        event.stopPropagation();
+        await deleteEntry(node, entry);
+    };
+    cell.appendChild(del);
+
+    const caption = document.createElement("div");
+    caption.className = "sxap-caption";
+    caption.textContent = entry.id || entry.value || entryLabel(entry);
+    cell.appendChild(caption);
+
+    return cell;
+}
+
+function renderGrid(node) {
+    const grid = node._sxapGridEl;
+    if (!grid) return;
+    const entries = imageEntries(node);
+    const images = node._sxapImages || [];
+    grid.replaceChildren();
+
+    if (!entries.length) {
+        const empty = document.createElement("div");
+        empty.className = "sxap-empty";
+        empty.textContent = storeKey(node) ? "No accumulator images." : "Run once or set an explicit store_key.";
+        grid.appendChild(empty);
+    } else {
+        entries.forEach((entry, index) => {
+            grid.appendChild(renderCell(node, entry, images[index], index));
+        });
+    }
+
+    const total = (node._sxapEntries || []).filter((entry) => entry?.has_image).length;
+    const count = entries.length;
+    if (node._sxapStatusEl) {
+        const prefix = total > count ? `${count}/${total} shown` : `${total} image${total === 1 ? "" : "s"}`;
+        node._sxapStatusEl.textContent = node._sxapStatus ? `${prefix}; ${node._sxapStatus}` : prefix;
+        node._sxapStatusEl.title = node._sxapStatusEl.textContent;
+    }
+
+    if (count !== node._sxapLastCount) {
+        node._sxapLastCount = count;
+        requestAnimationFrame(() => resizeToContent(node));
+    } else {
+        recomputeSize(node);
+        syncWidgetWidth(node);
+        node.setDirtyCanvas?.(true, true);
+    }
+}
+
+function applyData(node, data, status = "") {
+    if (Object.prototype.hasOwnProperty.call(data || {}, "store_key")) {
+        node._sxapResolvedStoreKey = data.store_key || "";
+    }
+    if (Object.prototype.hasOwnProperty.call(data || {}, "entries")) {
+        node._sxapEntries = asArray(data.entries);
+    }
+    if (Object.prototype.hasOwnProperty.call(data || {}, "images")) {
+        node._sxapImages = asArray(data.images).filter(Boolean);
+    }
+    setStatus(node, status || data?.status || "");
+    renderGrid(node);
+}
+
 async function refreshEntries(node) {
     const key = storeKey(node);
     if (!key) {
-        alert("Set the same explicit store_key on the Accumulator and Accumulator Preview first.");
+        setStatus(node, "no store_key yet");
+        renderGrid(node);
         return;
     }
     try {
         const data = await postJson("/sxcp/accumulator/list", actionPayload(node, {store_key: key}));
-        applyActionResult(node, data, data.status || "");
+        applyData(node, data, data.status || "");
     } catch (err) {
         console.error(`[${EXTENSION}] refresh failed`, err);
         alert(`Refresh failed: ${err}`);
     }
 }
 
-async function deleteSelected(node) {
+async function deleteEntry(node, entry) {
     const key = storeKey(node);
     if (!key) {
         alert("Set the same explicit store_key on the Accumulator and Accumulator Preview first.");
         return;
     }
-    const entry = selectedEntry(node);
-    if (!entry) {
-        alert("No accumulator entry selected.");
-        return;
-    }
-    const label = entryLabel(entry);
-    if (!confirm(`Delete accumulator entry ${label}?`)) return;
+    if (!entry) return;
     try {
         const data = await postJson("/sxcp/accumulator/delete", actionPayload(node, {
             store_key: key,
@@ -370,38 +398,13 @@ async function deleteSelected(node) {
             index: entry.id ? 0 : entry.index,
             clear: false,
         }));
-        applyActionResult(node, data, `${data.status || ""}; deleted=${data.removed || 0}`);
+        applyData(node, data, `${data.status || ""}; deleted=${data.removed || 0}`);
     } catch (err) {
         console.error(`[${EXTENSION}] delete failed`, err);
         alert(`Delete failed: ${err}`);
     }
 }
 
-async function moveSelected(node, direction) {
-    const key = storeKey(node);
-    if (!key) {
-        alert("Set the same explicit store_key on the Accumulator and Accumulator Preview first.");
-        return;
-    }
-    const entry = selectedEntry(node);
-    if (!entry) {
-        alert("No accumulator entry selected.");
-        return;
-    }
-    try {
-        const data = await postJson("/sxcp/accumulator/move", actionPayload(node, {
-            store_key: key,
-            entry_id: entry.id || "",
-            index: entry.id ? 0 : entry.index,
-            direction,
-        }));
-        applyActionResult(node, data, `${data.status || ""}; moved=${data.moved ? "yes" : "no"}`);
-    } catch (err) {
-        console.error(`[${EXTENSION}] move failed`, err);
-        alert(`Move failed: ${err}`);
-    }
-}
-
 async function moveEntryToIndex(node, entry, targetIndex) {
     const key = storeKey(node);
     if (!key) {
@@ -416,23 +419,13 @@ async function moveEntryToIndex(node, entry, targetIndex) {
             index: entry.id ? 0 : entry.index,
             target_index: targetIndex,
         }));
-        applyActionResult(node, data, `${data.status || ""}; moved=${data.moved ? "yes" : "no"}`);
+        applyData(node, data, `${data.status || ""}; moved=${data.moved ? "yes" : "no"}`);
     } catch (err) {
         console.error(`[${EXTENSION}] drag move failed`, err);
         alert(`Move failed: ${err}`);
     }
 }
 
-async function applyEntryAction(node) {
-    const action = widget(node, "entry_action")?.value || node._sxcpEntryActionWidget?.value || "move up";
-    if (action === "delete selected") {
-        await deleteSelected(node);
-        return;
-    }
-    const direction = action.replace(/^move\s+/, "");
-    await moveSelected(node, direction);
-}
-
 async function clearStore(node) {
     const key = storeKey(node);
     if (!key) {
@@ -442,58 +435,129 @@ async function clearStore(node) {
     if (!confirm(`Clear all entries from accumulator "${key}"?`)) return;
     try {
         const data = await postJson("/sxcp/accumulator/delete", actionPayload(node, {store_key: key, clear: true}));
-        applyActionResult(node, data, `${data.status || ""}; cleared=${data.removed || 0}`);
+        applyData(node, data, `${data.status || ""}; cleared=${data.removed || 0}`);
     } catch (err) {
         console.error(`[${EXTENSION}] clear failed`, err);
         alert(`Clear failed: ${err}`);
     }
 }
 
-function setupNode(node) {
-    hideWidget(widget(node, "delete_action"));
-    hideWidget(widget(node, "delete_entry_id"));
-    hideWidget(widget(node, "delete_index"));
+async function saveBatch(node) {
+    const saveWidget = widget(node, "save_batch");
+    if (!saveWidget) {
+        alert("Missing save_batch widget.");
+        return;
+    }
+    setWidgetValue(node, "finished", true);
+    setWidgetValue(node, "save_batch", true);
+    node.setDirtyCanvas?.(true, true);
+    try {
+        try {
+            await app.queuePrompt(0, 1);
+        } catch (_err) {
+            await app.queuePrompt(0);
+        }
+    } catch (err) {
+        console.error(`[${EXTENSION}] save queue failed`, err);
+        alert(`Save failed: ${err}`);
+    } finally {
+        setWidgetValue(node, "save_batch", false);
+        node.setDirtyCanvas?.(true, true);
+    }
+}
+
+function hideInternalWidgets(node) {
+    for (const name of [
+        "delete_action",
+        "delete_entry_id",
+        "delete_index",
+        "save_batch",
+        "finished",
+        "selected_entry",
+        "entry_action",
+        "accumulator_status",
+    ]) {
+        hideWidget(widget(node, name));
+    }
     for (const legacyButton of [
         "Move Selected Top",
         "Move Selected Up",
         "Move Selected Down",
         "Move Selected Bottom",
         "Delete Selected Entry",
+        "Apply Entry Action",
+        "Clear Accumulator",
+        "Refresh Entry List",
     ]) {
         hideWidget(widget(node, legacyButton));
     }
+}
 
-    if (!node._sxcpEntrySelectWidget) {
-        node._sxcpEntrySelectWidget = node.addWidget("combo", "selected_entry", "no entries", () => {}, {values: ["no entries"]});
-        node._sxcpEntrySelectWidget.serialize = false;
-    }
-    if (!node._sxcpEntryStripWidget && typeof node.addDOMWidget === "function") {
-        node._sxcpEntryStripRoot = document.createElement("div");
-        node._sxcpEntryStripWidget = node.addDOMWidget("entry_strip", "div", node._sxcpEntryStripRoot, {
+function setupNode(node) {
+    injectStyles();
+    suppressBuiltinPreview(node);
+    hideInternalWidgets(node);
+
+    if (!node._sxapGridEl && typeof node.addDOMWidget === "function") {
+        const wrap = document.createElement("div");
+        wrap.className = "sxap-wrap";
+
+        const grid = document.createElement("div");
+        grid.className = "sxap-grid";
+        wrap.appendChild(grid);
+
+        const toolbar = document.createElement("div");
+        toolbar.className = "sxap-toolbar";
+
+        const save = document.createElement("button");
+        save.textContent = "Save";
+        save.title = "Save current accumulator batch once";
+        save.onclick = () => saveBatch(node);
+
+        const refresh = document.createElement("button");
+        refresh.textContent = "Refresh";
+        refresh.onclick = () => refreshEntries(node);
+
+        const clear = document.createElement("button");
+        clear.textContent = "Clear";
+        clear.onclick = () => clearStore(node);
+
+        const status = document.createElement("span");
+        status.className = "sxap-status";
+
+        toolbar.append(save, refresh, clear, status);
+        wrap.appendChild(toolbar);
+
+        node._sxapGridEl = grid;
+        node._sxapStatusEl = status;
+        node._sxapEntries = node._sxapEntries || [];
+        node._sxapImages = node._sxapImages || [];
+        node._sxapLastCount = -1;
+        recomputeSize(node);
+        node._sxapWidget = node.addDOMWidget("accumulator_grid", "div", wrap, {
             serialize: false,
-            hideOnZoom: false,
-            getMinHeight: () => node._sxcpEntryStripHeight || 36,
+            getMinHeight: () => node._sxapWidgetH || 140,
         });
-        renderEntryStrip(node);
+        renderGrid(node);
     }
-    if (!node._sxcpEntryActionWidget) {
-        node._sxcpEntryActionWidget = node.addWidget("combo", "entry_action", ENTRY_ACTIONS[0], () => {}, {values: ENTRY_ACTIONS});
-        node._sxcpEntryActionWidget.serialize = false;
+
+    const onResize = node.onResize;
+    if (!node._sxapResizeWrapped) {
+        node.onResize = function () {
+            const result = onResize?.apply(this, arguments);
+            recomputeSize(node);
+            syncWidgetWidth(node);
+            return result;
+        };
+        node._sxapResizeWrapped = true;
     }
-    if (!node._sxcpAccumulatorStatusWidget) {
-        node._sxcpAccumulatorStatusWidget = node.addWidget("text", "accumulator_status", "no accumulator data", () => {});
-        node._sxcpAccumulatorStatusWidget.serialize = false;
+
+    syncWidgetWidth(node);
+    if (!node._sxapInitialSizeSet) {
+        node._sxapInitialSizeSet = true;
+        node.setSize?.([Math.max(node.size?.[0] || 0, MIN_W), node.computeSize?.()[1] || node.size?.[1] || 180]);
     }
-    if (!node._sxcpApplyEntryActionButton) {
-        node._sxcpApplyEntryActionButton = node.addWidget("button", "Apply Entry Action", null, () => applyEntryAction(node));
-    }
-    if (!node._sxcpClearButton) {
-        node._sxcpClearButton = node.addWidget("button", "Clear Accumulator", null, () => clearStore(node));
-    }
-    if (!node._sxcpRefreshButton) {
-        node._sxcpRefreshButton = node.addWidget("button", "Refresh Entry List", null, () => refreshEntries(node));
-    }
-    resizeNode(node);
+    renderGrid(node);
 }
 
 app.registerExtension({
@@ -504,11 +568,14 @@ app.registerExtension({
             const node = getNodeById(detail?.display_node ?? detail?.node);
             if (!isAccumulatorPreviewNode(node)) return;
             const output = detail?.output || {};
-            node._sxcpResolvedStoreKey = outputStoreKey(output);
-            if (Object.prototype.hasOwnProperty.call(output, "images")) {
-                applyPreviewImages(node, outputImages(output));
-            }
-            setEntries(node, outputEntries(output), outputStatus(output));
+            const key = outputStoreKey(output);
+            if (key) node._sxapResolvedStoreKey = key;
+            applyData(node, {
+                store_key: key,
+                entries: outputEntries(output),
+                images: outputImages(output),
+                status: outputStatus(output),
+            }, outputStatus(output));
         });
     },
 
@@ -525,7 +592,10 @@ app.registerExtension({
         const onConfigure = nodeType.prototype.onConfigure;
         nodeType.prototype.onConfigure = function () {
             const result = onConfigure?.apply(this, arguments);
-            queueMicrotask(() => setupNode(this));
+            queueMicrotask(() => {
+                setupNode(this);
+                refreshEntries(this);
+            });
             return result;
         };
     },