Merge pull request #81 from ashim-hq/worktree-automate-ui-redesign

feat: redesign Automate page — tool palette + pipeline canvas

apps/web/src/components/tools/collage-preview.tsx

@@ -344,7 +344,15 @@ function CollageCell({
   }, [isSelected, image]);
 
   const bindDrag = useDrag(
-    ({ movement: [mx, my], first, memo }) => {
+    ({
+      movement: [mx, my],
+      first,
+      memo,
+    }: {
+      movement: [number, number];
+      first: boolean;
+      memo?: { panX: number; panY: number };
+    }) => {
       if (!image || !isSelected) return memo;
       if (first) memo = { panX: transform.panX, panY: transform.panY };
       const rect = cellRef.current?.getBoundingClientRect();
@@ -358,7 +366,7 @@ function CollageCell({
   );
 
   const bindPinch = usePinch(
-    ({ offset: [scale] }) => {
+    ({ offset: [scale] }: { offset: [number, number] }) => {
       if (!image || !isSelected) return;
       const zoom = Math.max(1, Math.min(10, scale));
       store.setCellTransform(cellIndex, { zoom });

apps/web/src/components/tools/pipeline-builder.tsx

@@ -15,25 +15,16 @@ import {
   verticalListSortingStrategy,
 } from "@dnd-kit/sortable";
 import { CSS } from "@dnd-kit/utilities";
-import { FileImage, GripVertical, Plus, X } from "lucide-react";
+import { FileImage, GripVertical, X } from "lucide-react";
-import { useEffect, useMemo, useState } from "react";
-import { SearchBar } from "@/components/common/search-bar";
-import { apiGet } from "@/lib/api";
 import { ICON_MAP } from "@/lib/icon-map";
 import { cn } from "@/lib/utils";
 import type { PipelineStep } from "@/stores/pipeline-store";
 import { PipelineStepSettings } from "./pipeline-step-settings";
 import { getSettingsSummary } from "./pipeline-step-summary";
 
-/** Tools that can be used as pipeline steps (excludes pipeline/batch/multi-file tools). */
-const PIPELINE_TOOLS_BASE = TOOLS.filter(
-  (t) => !["pipeline", "compare", "find-duplicates", "collage", "compose"].includes(t.id),
-);
-
 interface PipelineBuilderProps {
   steps: PipelineStep[];
   expandedStepId: string | null;
-  onAddStep: (toolId: string) => void;
   onRemoveStep: (id: string) => void;
   onReorderSteps: (activeId: string, overId: string) => void;
   onUpdateSettings: (id: string, settings: Record<string, unknown>) => void;
@@ -87,54 +78,59 @@ function SortableStep({
       )}
     >
       {/* Header row - click to expand/collapse */}
-      <button
+      {
-        type="button"
+        // biome-ignore lint/a11y/useKeyWithClickEvents: keyboard handled by dnd-kit attributes
-        onClick={onToggle}
+        // biome-ignore lint/a11y/useSemanticElements: div with role=button avoids invalid nested <button> in HTML
-        className="flex items-center gap-2 p-3 w-full text-left"
+        <div
-      >
+          role="button"
-        {/* Drag handle */}
+          tabIndex={0}
-        {
+          onClick={onToggle}
-          // biome-ignore lint/a11y/noStaticElementInteractions: dnd-kit drag handle spreads its own event handlers
+          className="flex items-center gap-2 p-3 w-full text-left cursor-pointer"
-          <span
-            {...attributes}
-            {...listeners}
-            className="cursor-grab active:cursor-grabbing p-0.5 rounded hover:bg-muted text-muted-foreground"
-            onClick={(e) => e.stopPropagation()}
-            onKeyDown={(e) => e.stopPropagation()}
-          >
-            <GripVertical className="h-4 w-4" />
-          </span>
-        }
-
-        {/* Step number badge */}
-        <span className="w-6 h-6 rounded-full bg-primary/10 text-primary text-xs font-semibold flex items-center justify-center shrink-0">
-          {index + 1}
-        </span>
-
-        {/* Tool icon + name */}
-        <Icon className="h-4 w-4 text-muted-foreground shrink-0" />
-        <span className="text-sm font-medium text-foreground">{tool.name}</span>
-
-        {/* Settings summary when collapsed */}
-        {!isExpanded && summary && (
-          <span className="text-xs text-muted-foreground truncate ml-1">{summary}</span>
-        )}
-
-        <span className="flex-1" />
-
-        {/* Remove button */}
-        <button
-          type="button"
-          onClick={(e) => {
-            e.stopPropagation();
-            onRemove();
-          }}
-          title="Remove"
-          className="p-1 rounded hover:bg-destructive/10 text-muted-foreground hover:text-destructive"
         >
-          <X className="h-4 w-4" />
+          {/* Drag handle */}
-        </button>
+          {
-      </button>
+            // biome-ignore lint/a11y/noStaticElementInteractions: dnd-kit drag handle spreads its own event handlers
+            <span
+              {...attributes}
+              {...listeners}
+              className="cursor-grab active:cursor-grabbing p-0.5 rounded hover:bg-muted text-muted-foreground"
+              onClick={(e) => e.stopPropagation()}
+              onKeyDown={(e) => e.stopPropagation()}
+            >
+              <GripVertical className="h-4 w-4" />
+            </span>
+          }
+
+          {/* Step number badge */}
+          <span className="w-6 h-6 rounded-full bg-primary/10 text-primary text-xs font-semibold flex items-center justify-center shrink-0">
+            {index + 1}
+          </span>
+
+          {/* Tool icon + name */}
+          <Icon className="h-4 w-4 text-muted-foreground shrink-0" />
+          <span className="text-sm font-medium text-foreground">{tool.name}</span>
+
+          {/* Settings summary when collapsed */}
+          {!isExpanded && summary && (
+            <span className="text-xs text-muted-foreground truncate ml-1">{summary}</span>
+          )}
+
+          <span className="flex-1" />
+
+          {/* Remove button */}
+          <button
+            type="button"
+            onClick={(e) => {
+              e.stopPropagation();
+              onRemove();
+            }}
+            title="Remove"
+            className="p-1 rounded hover:bg-destructive/10 text-muted-foreground hover:text-destructive"
+          >
+            <X className="h-4 w-4" />
+          </button>
+        </div>
+      }
       <div className={isExpanded ? "border-t border-border p-3 bg-muted/10 space-y-3" : "hidden"}>
         <PipelineStepSettings
           toolId={step.toolId}
@@ -142,7 +138,6 @@ function SortableStep({
           onChange={onUpdateSettings}
         />
       </div>
-      ;
     </div>
   );
 }
@@ -154,48 +149,11 @@ function SortableStep({
 export function PipelineBuilder({
   steps,
   expandedStepId,
-  onAddStep,
   onRemoveStep,
   onReorderSteps,
   onUpdateSettings,
   onToggleStep,
 }: PipelineBuilderProps) {
-  const [showToolPicker, setShowToolPicker] = useState(false);
-  const [toolSearch, setToolSearch] = useState("");
-  const [disabledTools, setDisabledTools] = useState<string[]>([]);
-  const [experimentalEnabled, setExperimentalEnabled] = useState(false);
-  const [pipelineToolIds, setPipelineToolIds] = useState<string[] | null>(null);
-
-  /* Fetch settings + pipeline-compatible tool IDs on mount */
-  useEffect(() => {
-    apiGet<{ settings: Record<string, string> }>("/v1/settings")
-      .then((data) => {
-        setDisabledTools(
-          data.settings.disabledTools ? JSON.parse(data.settings.disabledTools) : [],
-        );
-        setExperimentalEnabled(data.settings.enableExperimentalTools === "true");
-      })
-      .catch(() => {});
-
-    apiGet<{ toolIds: string[] }>("/v1/pipeline/tools")
-      .then((data) => setPipelineToolIds(data.toolIds))
-      .catch(() => {});
-  }, []);
-
-  const PIPELINE_TOOLS = useMemo(() => {
-    const q = toolSearch.toLowerCase();
-    return PIPELINE_TOOLS_BASE.filter((t) => {
-      if (disabledTools.includes(t.id)) return false;
-      if (t.experimental && !experimentalEnabled) return false;
-      if (pipelineToolIds && !pipelineToolIds.includes(t.id)) return false;
-      if (q && !t.name.toLowerCase().includes(q) && !t.description.toLowerCase().includes(q)) {
-        return false;
-      }
-      return true;
-    });
-  }, [disabledTools, experimentalEnabled, pipelineToolIds, toolSearch]);
-
-  /* dnd-kit sensors */
   const sensors = useSensors(
     useSensor(PointerSensor, { activationConstraint: { distance: 5 } }),
     useSensor(KeyboardSensor, { coordinateGetter: sortableKeyboardCoordinates }),
@@ -208,92 +166,37 @@ export function PipelineBuilder({
     }
   }
 
-  function handleAddStep(toolId: string) {
+  if (steps.length === 0) {
-    onAddStep(toolId);
+    return (
-    setShowToolPicker(false);
+      <div className="flex flex-col items-center justify-center py-16 text-center">
-    setToolSearch("");
+        <div className="p-4 rounded-full bg-muted/50 mb-4">
+          <FileImage className="h-8 w-8 text-muted-foreground" />
+        </div>
+        <h3 className="text-sm font-medium text-foreground mb-1">No steps yet</h3>
+        <p className="text-sm text-muted-foreground max-w-[240px]">
+          Click tools from the palette to build your pipeline
+        </p>
+      </div>
+    );
   }
 
   return (
-    <div className="space-y-2">
+    <DndContext sensors={sensors} collisionDetection={closestCenter} onDragEnd={handleDragEnd}>
-      {/* Sortable step list */}
+      <SortableContext items={steps.map((s) => s.id)} strategy={verticalListSortingStrategy}>
-      {steps.length === 0 ? (
+        <div className="space-y-2">
-        <div className="text-center py-8 text-muted-foreground text-sm">
+          {steps.map((step, idx) => (
-          Add steps to build your pipeline
+            <SortableStep
+              key={step.id}
+              step={step}
+              index={idx}
+              isExpanded={expandedStepId === step.id}
+              onToggle={() => onToggleStep(expandedStepId === step.id ? null : step.id)}
+              onRemove={() => onRemoveStep(step.id)}
+              onUpdateSettings={(s) => onUpdateSettings(step.id, s)}
+            />
+          ))}
         </div>
-      ) : (
+      </SortableContext>
-        <DndContext sensors={sensors} collisionDetection={closestCenter} onDragEnd={handleDragEnd}>
+    </DndContext>
-          <SortableContext items={steps.map((s) => s.id)} strategy={verticalListSortingStrategy}>
-            <div className="space-y-2">
-              {steps.map((step, idx) => (
-                <SortableStep
-                  key={step.id}
-                  step={step}
-                  index={idx}
-                  isExpanded={expandedStepId === step.id}
-                  onToggle={() => onToggleStep(expandedStepId === step.id ? null : step.id)}
-                  onRemove={() => onRemoveStep(step.id)}
-                  onUpdateSettings={(s) => onUpdateSettings(step.id, s)}
-                />
-              ))}
-            </div>
-          </SortableContext>
-        </DndContext>
-      )}
-
-      {/* Tool picker */}
-      {showToolPicker ? (
-        <div className="rounded-lg border border-border bg-background p-3 space-y-2 max-h-80 overflow-y-auto">
-          <div className="flex items-center justify-between mb-2">
-            <span className="text-sm font-medium text-foreground">Add a step</span>
-            <button
-              type="button"
-              onClick={() => {
-                setShowToolPicker(false);
-                setToolSearch("");
-              }}
-              className="p-1 rounded hover:bg-muted text-muted-foreground"
-            >
-              <X className="h-4 w-4" />
-            </button>
-          </div>
-          <SearchBar value={toolSearch} onChange={setToolSearch} placeholder="Search tools..." />
-          {PIPELINE_TOOLS.length === 0 ? (
-            <p className="text-sm text-muted-foreground text-center py-4">No tools found</p>
-          ) : (
-            PIPELINE_TOOLS.map((tool) => {
-              const Icon =
-                (ICON_MAP[tool.icon] as React.ComponentType<{ className?: string }>) ?? FileImage;
-              return (
-                <button
-                  key={tool.id}
-                  type="button"
-                  onClick={() => handleAddStep(tool.id)}
-                  className="flex items-center gap-2 w-full px-3 py-2 rounded-lg hover:bg-muted text-sm text-left transition-colors"
-                >
-                  <Icon className="h-4 w-4 text-muted-foreground shrink-0" />
-                  <div className="flex-1 min-w-0">
-                    <div className="font-medium text-foreground">{tool.name}</div>
-                    <div className="text-xs text-muted-foreground truncate">{tool.description}</div>
-                  </div>
-                </button>
-              );
-            })
-          )}
-        </div>
-      ) : (
-        <button
-          type="button"
-          onClick={() => {
-            setShowToolPicker(true);
-            setToolSearch("");
-          }}
-          className="flex items-center gap-2 w-full justify-center px-4 py-2.5 rounded-lg border border-dashed border-border text-sm text-muted-foreground hover:border-primary hover:text-primary transition-colors"
-        >
-          <Plus className="h-4 w-4" />
-          Add Step
-        </button>
-      )}
-    </div>
   );
 }

apps/web/src/components/tools/tool-palette.tsx

@@ -0,0 +1,134 @@
+import { CATEGORIES, TOOLS } from "@ashim/shared";
+import { FileImage, Plus } from "lucide-react";
+import { useEffect, useMemo, useState } from "react";
+import { SearchBar } from "@/components/common/search-bar";
+import { apiGet } from "@/lib/api";
+import { ICON_MAP } from "@/lib/icon-map";
+import { cn } from "@/lib/utils";
+
+const EXCLUDED_TOOLS = new Set(["pipeline", "compare", "find-duplicates", "collage", "compose"]);
+
+interface ToolPaletteProps {
+  onAddStep: (toolId: string) => void;
+  className?: string;
+}
+
+export function ToolPalette({ onAddStep, className }: ToolPaletteProps) {
+  const [search, setSearch] = useState("");
+  const [disabledTools, setDisabledTools] = useState<string[]>([]);
+  const [experimentalEnabled, setExperimentalEnabled] = useState(false);
+  const [pipelineToolIds, setPipelineToolIds] = useState<string[] | null>(null);
+
+  useEffect(() => {
+    apiGet<{ settings: Record<string, string> }>("/v1/settings")
+      .then((data) => {
+        setDisabledTools(
+          data.settings.disabledTools ? JSON.parse(data.settings.disabledTools) : [],
+        );
+        setExperimentalEnabled(data.settings.enableExperimentalTools === "true");
+      })
+      .catch(() => {});
+
+    apiGet<{ toolIds: string[] }>("/v1/pipeline/tools")
+      .then((data) => setPipelineToolIds(data.toolIds))
+      .catch(() => {});
+  }, []);
+
+  const availableTools = useMemo(() => {
+    const q = search.toLowerCase();
+    return TOOLS.filter((t) => {
+      if (EXCLUDED_TOOLS.has(t.id)) return false;
+      if (disabledTools.includes(t.id)) return false;
+      if (t.experimental && !experimentalEnabled) return false;
+      if (pipelineToolIds && !pipelineToolIds.includes(t.id)) return false;
+      if (q && !t.name.toLowerCase().includes(q) && !t.description.toLowerCase().includes(q)) {
+        return false;
+      }
+      return true;
+    });
+  }, [disabledTools, experimentalEnabled, pipelineToolIds, search]);
+
+  const groupedTools = useMemo(() => {
+    const groups: Record<string, typeof availableTools> = {};
+    for (const tool of availableTools) {
+      const cat = tool.category || "other";
+      if (!groups[cat]) groups[cat] = [];
+      groups[cat].push(tool);
+    }
+    return groups;
+  }, [availableTools]);
+
+  const isSearching = search.length > 0;
+
+  return (
+    <div className={cn("flex flex-col h-full", className)}>
+      <div className="px-3 pt-3 pb-2 shrink-0">
+        <SearchBar value={search} onChange={setSearch} placeholder="Search tools..." />
+      </div>
+
+      <div className="flex-1 overflow-y-auto px-3 pb-3">
+        {availableTools.length === 0 ? (
+          <p className="text-sm text-muted-foreground text-center py-8">No tools found</p>
+        ) : isSearching ? (
+          <div className="space-y-1">
+            {availableTools.map((tool) => (
+              <ToolItem key={tool.id} tool={tool} onAdd={onAddStep} />
+            ))}
+          </div>
+        ) : (
+          <div className="space-y-4">
+            {CATEGORIES.map((cat) => {
+              const tools = groupedTools[cat.id];
+              if (!tools || tools.length === 0) return null;
+              const CatIcon =
+                (ICON_MAP[cat.icon] as React.ComponentType<{ className?: string }>) ?? FileImage;
+              return (
+                <div key={cat.id}>
+                  <div className="flex items-center gap-1.5 mb-1.5 px-1">
+                    <CatIcon className="h-3.5 w-3.5 text-muted-foreground" />
+                    <span className="text-xs font-semibold uppercase text-muted-foreground tracking-wider">
+                      {cat.name}
+                    </span>
+                  </div>
+                  <div className="space-y-0.5">
+                    {tools.map((tool) => (
+                      <ToolItem key={tool.id} tool={tool} onAdd={onAddStep} />
+                    ))}
+                  </div>
+                </div>
+              );
+            })}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
+
+interface ToolItemProps {
+  tool: { id: string; name: string; description: string; icon: string };
+  onAdd: (toolId: string) => void;
+}
+
+function ToolItem({ tool, onAdd }: ToolItemProps) {
+  const Icon = (ICON_MAP[tool.icon] as React.ComponentType<{ className?: string }>) ?? FileImage;
+
+  return (
+    <button
+      type="button"
+      onClick={() => onAdd(tool.id)}
+      className="flex items-center gap-2.5 w-full px-2.5 py-2 rounded-lg hover:bg-muted text-left transition-colors group"
+    >
+      <div className="p-1.5 rounded-md bg-muted group-hover:bg-primary/10 transition-colors shrink-0">
+        <Icon className="h-3.5 w-3.5 text-muted-foreground group-hover:text-primary transition-colors" />
+      </div>
+      <div className="flex-1 min-w-0">
+        <div className="text-sm font-medium text-foreground leading-tight">{tool.name}</div>
+        <div className="text-[11px] text-muted-foreground truncate leading-tight">
+          {tool.description}
+        </div>
+      </div>
+      <Plus className="h-3.5 w-3.5 text-muted-foreground opacity-0 group-hover:opacity-100 transition-opacity shrink-0" />
+    </button>
+  );
+}

apps/web/src/pages/automate-page.tsx

@@ -1,9 +1,13 @@
 import {
   CheckCircle2,
+  ChevronDown,
   ChevronLeft,
   ChevronRight,
+  ChevronUp,
   Download,
+  Layers,
   Play,
+  Plus,
   Save,
   Trash2,
   Workflow,
@@ -17,9 +21,12 @@ import { ProgressCard } from "@/components/common/progress-card";
 import { ThumbnailStrip } from "@/components/common/thumbnail-strip";
 import { AppLayout } from "@/components/layout/app-layout";
 import { PipelineBuilder } from "@/components/tools/pipeline-builder";
+import { ToolPalette } from "@/components/tools/tool-palette";
+import { useMobile } from "@/hooks/use-mobile";
 import { usePipelineProcessor } from "@/hooks/use-pipeline-processor";
 import { formatHeaders } from "@/lib/api";
 import { formatFileSize } from "@/lib/download";
+import { cn } from "@/lib/utils";
 import { useFileStore } from "@/stores/file-store";
 import { type SavedPipeline, usePipelineStore } from "@/stores/pipeline-store";
 
@@ -59,13 +66,15 @@ export function AutomatePage() {
   } = usePipelineStore();
 
   const { processSingle, processAll, processing, error, progress } = usePipelineProcessor();
+  const isMobile = useMobile();
 
-  // Local state
   const [saveName, setSaveName] = useState("");
   const [saveDescription, setSaveDescription] = useState("");
   const [showSaveForm, setShowSaveForm] = useState(false);
   const [saving, setSaving] = useState(false);
   const [showAllSaved, setShowAllSaved] = useState(false);
+  const [previewCollapsed, setPreviewCollapsed] = useState(false);
+  const [mobileToolPaletteOpen, setMobileToolPaletteOpen] = useState(false);
 
   const hasFile = files.length > 0;
   const hasProcessed = !!processedUrl;
@@ -73,7 +82,6 @@ export function AutomatePage() {
   const hasPrev = selectedIndex > 0;
   const hasNext = selectedIndex < entries.length - 1;
 
-  // Load saved pipelines on mount
   useEffect(() => {
     (async () => {
       try {
@@ -133,7 +141,6 @@ export function AutomatePage() {
         }),
       });
       if (res.ok) {
-        // Refresh saved pipelines
         const listRes = await fetch("/api/v1/pipeline/list", {
           headers: formatHeaders(),
         });
@@ -203,32 +210,238 @@ export function AutomatePage() {
     [navigateNext, navigatePrev],
   );
 
+  const handleAddStep = useCallback(
+    (toolId: string) => {
+      addStep(toolId);
+      if (isMobile) setMobileToolPaletteOpen(false);
+    },
+    [addStep, isMobile],
+  );
+
+  /* ------------------------------------------------------------------ */
+  /*  Mobile Layout                                                      */
+  /* ------------------------------------------------------------------ */
+  if (isMobile) {
+    return (
+      <AppLayout showToolPanel={false}>
+        <div className="flex flex-col h-full w-full overflow-hidden">
+          {/* Mobile header */}
+          <div className="flex items-center gap-2 px-4 py-3 border-b border-border shrink-0">
+            <Workflow className="h-5 w-5 text-primary" />
+            <h1 className="text-base font-semibold text-foreground flex-1">Automate</h1>
+            {hasFile && (
+              <span className="text-xs text-muted-foreground bg-muted px-2 py-0.5 rounded-full">
+                {files.length} file{files.length !== 1 ? "s" : ""}
+              </span>
+            )}
+          </div>
+
+          {/* Mobile pipeline steps */}
+          <div className="flex-1 overflow-y-auto px-4 py-3">
+            {!hasFile && (
+              <div className="mb-4">
+                <Dropzone onFiles={handleFiles} accept="image/*" multiple currentFiles={files} />
+              </div>
+            )}
+
+            {hasFile && (
+              <div className="flex items-center gap-2 mb-3 p-2 rounded-lg bg-muted/50">
+                <CheckCircle2 className="h-4 w-4 text-green-500 shrink-0" />
+                <span className="text-sm text-foreground truncate flex-1">
+                  {selectedFileName ?? files[0].name}
+                </span>
+                <button
+                  type="button"
+                  onClick={handleAddMore}
+                  className="text-xs text-primary hover:text-primary/80"
+                >
+                  + Add
+                </button>
+                <button
+                  type="button"
+                  onClick={() => resetFiles()}
+                  className="text-xs text-muted-foreground hover:text-foreground"
+                >
+                  Clear
+                </button>
+              </div>
+            )}
+
+            {/* Mobile image preview / result */}
+            {hasFile && hasProcessed && originalBlobUrl && (
+              <div className="mb-3 rounded-lg border border-border overflow-hidden">
+                <div className="relative h-48">
+                  <BeforeAfterSlider
+                    beforeSrc={originalBlobUrl}
+                    afterSrc={processedUrl as string}
+                    beforeSize={originalSize ?? undefined}
+                    afterSize={processedSize ?? undefined}
+                  />
+                </div>
+                {processedSize != null && (
+                  <div className="flex items-center justify-between px-3 py-1.5 border-t border-border text-xs text-muted-foreground">
+                    <span className="truncate">{selectedFileName ?? files[0].name}</span>
+                    <span>
+                      {formatFileSize(originalSize ?? 0)} &rarr; {formatFileSize(processedSize)}
+                    </span>
+                  </div>
+                )}
+              </div>
+            )}
+
+            {hasFile && !hasProcessed && originalBlobUrl && currentEntry?.status !== "failed" && (
+              <div className="mb-3 rounded-lg border border-border overflow-hidden h-40 flex items-center justify-center bg-muted/20">
+                <ImageViewer
+                  src={originalBlobUrl}
+                  filename={selectedFileName ?? files[0].name}
+                  fileSize={selectedFileSize ?? files[0].size}
+                />
+              </div>
+            )}
+
+            {hasFile && !hasProcessed && currentEntry?.status === "failed" && (
+              <div className="mb-3 rounded-lg border border-border p-3 text-center">
+                <p className="text-sm text-red-500">
+                  {currentEntry.error ?? "Processing failed for this file"}
+                </p>
+              </div>
+            )}
+
+            {hasMultiple && (
+              <div className="mb-3">
+                <ThumbnailStrip
+                  entries={entries}
+                  selectedIndex={selectedIndex}
+                  onSelect={setSelectedIndex}
+                />
+              </div>
+            )}
+
+            <PipelineBuilder
+              steps={steps}
+              expandedStepId={expandedStepId}
+              onRemoveStep={removeStep}
+              onReorderSteps={reorderSteps}
+              onUpdateSettings={updateStepSettings}
+              onToggleStep={setExpandedStep}
+            />
+
+            {error && (
+              <div className="mt-3 text-xs text-red-500 bg-red-50 dark:bg-red-950/30 rounded px-2 py-1.5 flex items-start gap-1.5">
+                <X className="h-3.5 w-3.5 shrink-0 mt-0.5" />
+                <span>{error}</span>
+              </div>
+            )}
+
+            {processing && (
+              <div className="mt-3">
+                <ProgressCard
+                  active={progress.phase !== "idle"}
+                  phase={progress.phase === "idle" ? "processing" : progress.phase}
+                  label={
+                    files.length > 1
+                      ? `Processing ${files.length} files...`
+                      : "Processing pipeline..."
+                  }
+                  stage={progress.stage}
+                  percent={progress.percent}
+                  elapsed={progress.elapsed}
+                />
+              </div>
+            )}
+          </div>
+
+          {/* Mobile action bar */}
+          <div className="p-3 border-t border-border shrink-0 flex gap-2">
+            <button
+              type="button"
+              onClick={handleProcess}
+              disabled={!hasFile || steps.length === 0 || processing}
+              className="flex-1 py-2.5 rounded-lg bg-primary text-primary-foreground font-medium flex items-center justify-center gap-2 disabled:opacity-50 disabled:cursor-not-allowed"
+            >
+              <Play className="h-4 w-4" />
+              {files.length <= 1 ? "Process" : `Process (${files.length})`}
+            </button>
+            {hasProcessed && batchZipBlob && (
+              <button
+                type="button"
+                onClick={handleDownloadAll}
+                className="px-4 py-2.5 rounded-lg border border-primary text-primary"
+              >
+                <Download className="h-4 w-4" />
+              </button>
+            )}
+          </div>
+
+          {/* Mobile FAB for tool palette */}
+          <button
+            type="button"
+            onClick={() => setMobileToolPaletteOpen(true)}
+            className="fixed bottom-24 right-4 z-20 w-14 h-14 rounded-full bg-primary text-primary-foreground shadow-lg flex items-center justify-center hover:bg-primary/90 active:scale-95 transition-transform"
+          >
+            <Plus className="h-6 w-6" />
+          </button>
+
+          {/* Mobile tool palette bottom sheet */}
+          {mobileToolPaletteOpen && (
+            <>
+              <div
+                aria-hidden="true"
+                className="fixed inset-0 z-40 bg-black/50 backdrop-blur-sm"
+                onClick={() => setMobileToolPaletteOpen(false)}
+              />
+              <div className="fixed inset-x-0 bottom-0 z-50 bg-background border-t border-border rounded-t-2xl shadow-xl max-h-[70vh] flex flex-col animate-in slide-in-from-bottom">
+                <div className="flex items-center justify-between px-4 py-3 border-b border-border shrink-0">
+                  <h2 className="text-sm font-semibold text-foreground">Add Tool</h2>
+                  <button
+                    type="button"
+                    onClick={() => setMobileToolPaletteOpen(false)}
+                    className="p-1.5 rounded-lg hover:bg-muted"
+                  >
+                    <X className="h-4 w-4" />
+                  </button>
+                </div>
+                <ToolPalette onAddStep={handleAddStep} className="flex-1 min-h-0" />
+              </div>
+            </>
+          )}
+        </div>
+      </AppLayout>
+    );
+  }
+
+  /* ------------------------------------------------------------------ */
+  /*  Desktop Layout                                                     */
+  /* ------------------------------------------------------------------ */
   return (
     <AppLayout showToolPanel={false}>
       <div className="flex h-full w-full overflow-hidden">
-        {/* LEFT PANEL */}
+        {/* LEFT PANE — Tool Palette */}
-        <div className="w-72 border-r border-border flex flex-col shrink-0 hidden md:flex">
+        <div className="w-72 border-r border-border flex flex-col shrink-0">
-          {/* Header */}
+          {/* Palette header */}
           <div className="flex items-center gap-3 p-4 border-b border-border shrink-0">
             <div className="p-2 rounded-lg bg-primary text-primary-foreground">
-              <Workflow className="h-5 w-5" />
+              <Layers className="h-5 w-5" />
             </div>
             <div>
-              <h1 className="text-lg font-semibold text-foreground">Automate</h1>
+              <h2 className="text-sm font-semibold text-foreground">Tool Palette</h2>
-              <p className="text-xs text-muted-foreground">Chain tools into a pipeline</p>
+              <p className="text-xs text-muted-foreground">Click to add to pipeline</p>
             </div>
           </div>
 
-          {/* Saved pipelines strip */}
+          {/* Tool catalog */}
+          <ToolPalette onAddStep={handleAddStep} className="flex-1 min-h-0" />
+
+          {/* Saved pipelines */}
           {savedPipelines.length > 0 && (
-            <div className="px-4 pt-3 pb-2 border-b border-border shrink-0">
+            <div className="px-3 py-2 border-t border-border shrink-0">
-              <h3 className="text-xs font-semibold uppercase text-muted-foreground tracking-wider mb-2">
+              <h3 className="text-xs font-semibold uppercase text-muted-foreground tracking-wider mb-1.5">
-                Saved Pipelines
+                Saved
               </h3>
               {showAllSaved ? (
-                <div className="space-y-1.5 max-h-48 overflow-y-auto">
+                <div className="space-y-1 max-h-36 overflow-y-auto">
                   {savedPipelines.map((p) => (
-                    <div key={p.id} className="flex items-center gap-1.5 group">
+                    <div key={p.id} className="flex items-center gap-1 group">
                       <button
                         type="button"
                         onClick={() => handleLoadPipeline(p)}
@@ -257,13 +470,13 @@ export function AutomatePage() {
                   </button>
                 </div>
               ) : (
-                <div className="flex flex-wrap gap-1.5">
+                <div className="flex flex-wrap gap-1">
                   {savedPipelines.slice(0, 3).map((p) => (
                     <button
                       key={p.id}
                       type="button"
                       onClick={() => handleLoadPipeline(p)}
-                      className="inline-flex items-center gap-1 px-2 py-1 rounded-full bg-muted text-xs text-foreground hover:bg-primary/10 hover:text-primary transition-colors truncate max-w-[120px]"
+                      className="inline-flex items-center gap-1 px-2 py-0.5 rounded-full bg-muted text-xs text-foreground hover:bg-primary/10 hover:text-primary transition-colors truncate max-w-[110px]"
                     >
                       <Play className="h-3 w-3 shrink-0" />
                       <span className="truncate">{p.name}</span>
@@ -273,7 +486,7 @@ export function AutomatePage() {
                     <button
                       type="button"
                       onClick={() => setShowAllSaved(true)}
-                      className="text-xs text-muted-foreground hover:text-foreground px-2 py-1"
+                      className="text-xs text-muted-foreground hover:text-foreground px-2 py-0.5"
                     >
                       +{savedPipelines.length - 3} more
                     </button>
@@ -282,153 +495,153 @@ export function AutomatePage() {
               )}
             </div>
           )}
+        </div>
 
-          {/* File info */}
+        {/* RIGHT PANE — Pipeline Canvas + Preview */}
-          <div className="px-4 pt-3 pb-2 border-b border-border shrink-0">
+        <div className="flex-1 flex flex-col overflow-hidden min-w-0">
-            <h3 className="text-xs font-semibold uppercase text-muted-foreground tracking-wider mb-2">
+          {/* Canvas header */}
-              Files
+          <div className="flex items-center gap-3 px-5 py-3 border-b border-border shrink-0">
-            </h3>
+            <Workflow className="h-5 w-5 text-primary" />
-            {files.length === 0 ? (
+            <div className="flex-1 min-w-0">
-              <p className="text-xs text-muted-foreground italic">
+              <h1 className="text-lg font-semibold text-foreground">Pipeline Builder</h1>
-                Drop or upload images to get started
+              <p className="text-xs text-muted-foreground">
+                {steps.length === 0
+                  ? "Add tools from the palette to get started"
+                  : `${steps.length} step${steps.length !== 1 ? "s" : ""} configured`}
               </p>
-            ) : (
+            </div>
-              <div className="space-y-1">
+
-                <div className="flex items-center justify-between">
+            {/* File badge */}
-                  <span className="text-xs font-medium text-foreground">
+            {hasFile ? (
-                    {files.length} file{files.length !== 1 ? "s" : ""}
+              <div className="flex items-center gap-2 shrink-0">
+                <div className="flex items-center gap-1.5 text-xs bg-muted rounded-full px-3 py-1">
+                  <CheckCircle2 className="h-3.5 w-3.5 text-green-500" />
+                  <span className="text-foreground max-w-[120px] truncate">
+                    {files.length > 1
+                      ? `${files.length} files`
+                      : (selectedFileName ?? files[0].name)}
                   </span>
-                  <button
+                  <span className="text-muted-foreground">
-                    type="button"
-                    onClick={handleAddMore}
-                    className="text-xs text-primary hover:text-primary/80"
-                  >
-                    + Add more
-                  </button>
-                </div>
-                <div className="flex items-center gap-1.5 text-xs text-foreground bg-muted rounded px-2 py-1.5">
-                  <CheckCircle2 className="h-3.5 w-3.5 text-green-500 shrink-0" />
-                  <span className="truncate flex-1">{selectedFileName ?? files[0].name}</span>
-                  <span className="text-muted-foreground shrink-0 ml-1">
                     {formatFileSize(selectedFileSize ?? files[0].size)}
                   </span>
                 </div>
+                <button
+                  type="button"
+                  onClick={handleAddMore}
+                  className="text-xs text-primary hover:text-primary/80"
+                >
+                  + Add
+                </button>
                 <button
                   type="button"
                   onClick={() => resetFiles()}
                   className="text-xs text-muted-foreground hover:text-foreground"
                 >
-                  Clear all
+                  Clear
                 </button>
               </div>
+            ) : (
+              <span className="text-xs text-muted-foreground italic shrink-0">No files loaded</span>
             )}
           </div>
 
-          {/* Error display */}
+          {/* Canvas body */}
-          {error && (
+          <div className="flex-1 flex flex-col overflow-hidden min-h-0">
-            <div className="px-4 pt-2 shrink-0">
+            {/* Pipeline steps area */}
-              <div className="text-xs text-red-500 bg-red-50 dark:bg-red-950/30 rounded px-2 py-1.5 flex items-start gap-1.5">
+            <div className="flex-1 overflow-y-auto px-5 py-4 min-h-0">
-                <X className="h-3.5 w-3.5 shrink-0 mt-0.5" />
+              {error && (
-                <span>{error}</span>
+                <div className="mb-3 text-xs text-red-500 bg-red-50 dark:bg-red-950/30 rounded-lg px-3 py-2 flex items-start gap-1.5">
-              </div>
+                  <X className="h-3.5 w-3.5 shrink-0 mt-0.5" />
-            </div>
+                  <span>{error}</span>
-          )}
+                </div>
+              )}
 
-          {/* Pipeline steps (scrollable) */}
+              <PipelineBuilder
-          <div className="flex-1 overflow-y-auto px-4 pt-3 pb-2">
+                steps={steps}
-            <h3 className="text-xs font-semibold uppercase text-muted-foreground tracking-wider mb-2">
+                expandedStepId={expandedStepId}
-              Pipeline Steps
+                onRemoveStep={removeStep}
-            </h3>
+                onReorderSteps={reorderSteps}
-            <PipelineBuilder
+                onUpdateSettings={updateStepSettings}
-              steps={steps}
+                onToggleStep={setExpandedStep}
-              expandedStepId={expandedStepId}
-              onAddStep={addStep}
-              onRemoveStep={removeStep}
-              onReorderSteps={reorderSteps}
-              onUpdateSettings={updateStepSettings}
-              onToggleStep={setExpandedStep}
-            />
-          </div>
-
-          {/* Progress card */}
-          {processing && (
-            <div className="px-4 pb-2 shrink-0">
-              <ProgressCard
-                active={progress.phase !== "idle"}
-                phase={progress.phase === "idle" ? "processing" : progress.phase}
-                label={
-                  files.length > 1
-                    ? `Processing ${files.length} files...`
-                    : "Processing pipeline..."
-                }
-                stage={progress.stage}
-                percent={progress.percent}
-                elapsed={progress.elapsed}
               />
+
+              {processing && (
+                <div className="mt-4">
+                  <ProgressCard
+                    active={progress.phase !== "idle"}
+                    phase={progress.phase === "idle" ? "processing" : progress.phase}
+                    label={
+                      files.length > 1
+                        ? `Processing ${files.length} files...`
+                        : "Processing pipeline..."
+                    }
+                    stage={progress.stage}
+                    percent={progress.percent}
+                    elapsed={progress.elapsed}
+                  />
+                </div>
+              )}
             </div>
-          )}
 
-          {/* Action buttons (sticky bottom) */}
+            {/* Action bar */}
-          <div className="p-4 border-t border-border space-y-2 shrink-0">
+            <div className="px-5 py-3 border-t border-border shrink-0 flex items-center gap-2">
-            {/* Process button */}
-            <button
-              type="button"
-              onClick={handleProcess}
-              disabled={!hasFile || steps.length === 0 || processing}
-              className="w-full py-2.5 rounded-lg bg-primary text-primary-foreground font-medium flex items-center justify-center gap-2 hover:bg-primary/90 disabled:opacity-50 disabled:cursor-not-allowed"
-            >
-              <Play className="h-4 w-4" />
-              {files.length <= 1 ? "Process" : `Process All (${files.length} files)`}
-            </button>
-
-            {/* Download All ZIP */}
-            {hasProcessed && batchZipBlob && (
               <button
                 type="button"
-                onClick={handleDownloadAll}
+                onClick={handleProcess}
-                className="w-full py-2.5 rounded-lg border border-primary text-primary font-medium flex items-center justify-center gap-2 hover:bg-primary/5"
+                disabled={!hasFile || steps.length === 0 || processing}
+                className="px-5 py-2.5 rounded-lg bg-primary text-primary-foreground font-medium flex items-center gap-2 hover:bg-primary/90 disabled:opacity-50 disabled:cursor-not-allowed"
               >
-                <Download className="h-4 w-4" />
+                <Play className="h-4 w-4" />
-                Download All (ZIP)
+                {files.length <= 1 ? "Process" : `Process All (${files.length})`}
               </button>
-            )}
 
-            {/* Save pipeline */}
+              {hasProcessed && batchZipBlob && (
-            {steps.length > 0 && !showSaveForm && (
+                <button
-              <button
+                  type="button"
-                type="button"
+                  onClick={handleDownloadAll}
-                onClick={() => setShowSaveForm(true)}
+                  className="px-4 py-2.5 rounded-lg border border-primary text-primary font-medium flex items-center gap-2 hover:bg-primary/5"
-                className="w-full py-2 rounded-lg border border-border text-muted-foreground font-medium flex items-center justify-center gap-2 hover:bg-muted hover:text-foreground text-sm"
+                >
-              >
+                  <Download className="h-4 w-4" />
-                <Save className="h-4 w-4" />
+                  Download ZIP
-                Save Pipeline
+                </button>
-              </button>
+              )}
-            )}
 
-            {showSaveForm && (
+              <span className="flex-1" />
-              <div className="space-y-2 rounded-lg border border-border p-3 bg-muted/30">
+
-                <input
+              {steps.length > 0 && !showSaveForm && (
-                  type="text"
+                <button
-                  value={saveName}
+                  type="button"
-                  onChange={(e) => setSaveName(e.target.value)}
+                  onClick={() => setShowSaveForm(true)}
-                  placeholder="Pipeline name"
+                  className="px-4 py-2 rounded-lg border border-border text-muted-foreground font-medium flex items-center gap-2 hover:bg-muted hover:text-foreground text-sm"
-                  className="w-full text-sm px-2.5 py-1.5 rounded border border-border bg-background text-foreground placeholder:text-muted-foreground"
+                >
-                />
+                  <Save className="h-4 w-4" />
-                <input
+                  Save
-                  type="text"
+                </button>
-                  value={saveDescription}
+              )}
-                  onChange={(e) => setSaveDescription(e.target.value)}
+
-                  placeholder="Description (optional)"
+              {showSaveForm && (
-                  className="w-full text-sm px-2.5 py-1.5 rounded border border-border bg-background text-foreground placeholder:text-muted-foreground"
+                <div className="flex items-center gap-2">
-                />
+                  <input
-                <div className="flex gap-2">
+                    type="text"
+                    value={saveName}
+                    onChange={(e) => setSaveName(e.target.value)}
+                    placeholder="Pipeline name"
+                    className="text-sm px-2.5 py-1.5 rounded border border-border bg-background text-foreground placeholder:text-muted-foreground w-36"
+                  />
+                  <input
+                    type="text"
+                    value={saveDescription}
+                    onChange={(e) => setSaveDescription(e.target.value)}
+                    placeholder="Description"
+                    className="text-sm px-2.5 py-1.5 rounded border border-border bg-background text-foreground placeholder:text-muted-foreground w-36"
+                  />
                   <button
                     type="button"
                     onClick={handleSave}
                     disabled={!saveName.trim() || saving}
-                    className="flex-1 py-1.5 rounded bg-primary text-primary-foreground text-sm font-medium disabled:opacity-50 disabled:cursor-not-allowed"
+                    className="px-3 py-1.5 rounded bg-primary text-primary-foreground text-sm font-medium disabled:opacity-50"
                   >
-                    {saving ? "Saving..." : "Save"}
+                    {saving ? "..." : "Save"}
                   </button>
                   <button
                     type="button"
@@ -437,106 +650,127 @@ export function AutomatePage() {
                       setSaveName("");
                       setSaveDescription("");
                     }}
-                    className="px-3 py-1.5 rounded border border-border text-sm text-muted-foreground hover:bg-muted"
+                    className="px-2 py-1.5 rounded text-sm text-muted-foreground hover:bg-muted"
                   >
                     Cancel
                   </button>
                 </div>
-              </div>
+              )}
-            )}
+            </div>
-          </div>
-        </div>
 
-        {/* RIGHT PANEL */}
+            {/* Preview panel (collapsible) */}
-        <section
+            <div
-          aria-label="Image area"
+              className={cn(
-          className="flex-1 flex flex-col overflow-hidden min-h-0"
+                "border-t border-border shrink-0 flex flex-col transition-all",
-          onKeyDown={hasMultiple ? handleImageKeyDown : undefined}
+                previewCollapsed ? "h-10" : "h-[38%] min-h-[200px]",
-          tabIndex={hasMultiple ? 0 : undefined}
+              )}
-        >
+            >
-          <div className="flex-1 relative flex items-center justify-center p-6 min-h-0">
+              {/* Preview header with toggle */}
-            {/* Nav arrows */}
-            {hasMultiple && hasPrev && (
               <button
                 type="button"
-                onClick={navigatePrev}
+                onClick={() => setPreviewCollapsed(!previewCollapsed)}
-                className="absolute left-3 z-10 w-8 h-8 rounded-full bg-background/80 border border-border shadow-sm flex items-center justify-center hover:bg-background transition-colors"
+                className="flex items-center gap-2 px-5 py-2 shrink-0 hover:bg-muted/50 transition-colors"
-                aria-label="Previous image"
               >
-                <ChevronLeft className="h-4 w-4" />
+                {previewCollapsed ? (
-              </button>
+                  <ChevronUp className="h-4 w-4 text-muted-foreground" />
-            )}
+                ) : (
-            {hasMultiple && hasNext && (
+                  <ChevronDown className="h-4 w-4 text-muted-foreground" />
-              <button
+                )}
-                type="button"
+                <span className="text-xs font-medium text-muted-foreground uppercase tracking-wider">
-                onClick={navigateNext}
+                  Preview
-                className="absolute right-3 z-10 w-8 h-8 rounded-full bg-background/80 border border-border shadow-sm flex items-center justify-center hover:bg-background transition-colors"
+                </span>
-                aria-label="Next image"
+                {hasFile && hasProcessed && processedSize != null && (
-              >
+                  <span className="text-xs text-muted-foreground ml-auto">
-                <ChevronRight className="h-4 w-4" />
-              </button>
-            )}
-            {hasMultiple && (
-              <div className="absolute top-3 right-3 z-10 bg-background/80 border border-border px-2 py-0.5 rounded-full text-xs text-muted-foreground tabular-nums">
-                {selectedIndex + 1} / {entries.length}
-              </div>
-            )}
-
-            {/* Image display area */}
-            {!hasFile && (
-              <Dropzone onFiles={handleFiles} accept="image/*" multiple currentFiles={files} />
-            )}
-
-            {hasFile && !hasProcessed && currentEntry?.status === "failed" && (
-              <div className="flex flex-col items-center justify-center gap-3 h-full text-center px-4">
-                <p className="text-sm text-red-500">
-                  {currentEntry.error ?? "Processing failed for this file"}
-                </p>
-              </div>
-            )}
-
-            {hasFile && hasProcessed && originalBlobUrl && (
-              <BeforeAfterSlider
-                beforeSrc={originalBlobUrl}
-                afterSrc={processedUrl as string}
-                beforeSize={originalSize ?? undefined}
-                afterSize={processedSize ?? undefined}
-              />
-            )}
-
-            {hasFile && !hasProcessed && originalBlobUrl && currentEntry?.status !== "failed" && (
-              <ImageViewer
-                src={originalBlobUrl}
-                filename={selectedFileName ?? files[0].name}
-                fileSize={selectedFileSize ?? files[0].size}
-              />
-            )}
-          </div>
-
-          {/* Info bar */}
-          {hasFile && (
-            <div className="flex items-center justify-between px-3 py-1.5 border-t border-border text-xs text-muted-foreground shrink-0">
-              <span className="truncate mr-2">{selectedFileName ?? files[0].name}</span>
-              <div className="flex items-center gap-3 shrink-0">
-                {hasProcessed && processedSize != null && (
-                  <span>
                     {formatFileSize(originalSize ?? 0)} &rarr; {formatFileSize(processedSize)}
                   </span>
                 )}
-                {!hasProcessed && <span>{formatFileSize(selectedFileSize ?? files[0].size)}</span>}
+              </button>
-              </div>
-            </div>
-          )}
 
-          {/* Thumbnail strip for multi-file */}
+              {/* Preview content */}
-          {hasMultiple && (
+              {!previewCollapsed && (
-            <ThumbnailStrip
+                <section
-              entries={entries}
+                  aria-label="Image area"
-              selectedIndex={selectedIndex}
+                  className="flex-1 flex flex-col overflow-hidden min-h-0"
-              onSelect={setSelectedIndex}
+                  onKeyDown={hasMultiple ? handleImageKeyDown : undefined}
-            />
+                  tabIndex={hasMultiple ? 0 : undefined}
-          )}
+                >
-        </section>
+                  <div className="flex-1 relative flex items-center justify-center px-6 py-2 min-h-0">
+                    {hasMultiple && hasPrev && (
+                      <button
+                        type="button"
+                        onClick={navigatePrev}
+                        className="absolute left-3 z-10 w-8 h-8 rounded-full bg-background/80 border border-border shadow-sm flex items-center justify-center hover:bg-background transition-colors"
+                        aria-label="Previous image"
+                      >
+                        <ChevronLeft className="h-4 w-4" />
+                      </button>
+                    )}
+                    {hasMultiple && hasNext && (
+                      <button
+                        type="button"
+                        onClick={navigateNext}
+                        className="absolute right-3 z-10 w-8 h-8 rounded-full bg-background/80 border border-border shadow-sm flex items-center justify-center hover:bg-background transition-colors"
+                        aria-label="Next image"
+                      >
+                        <ChevronRight className="h-4 w-4" />
+                      </button>
+                    )}
+                    {hasMultiple && (
+                      <div className="absolute top-2 right-3 z-10 bg-background/80 border border-border px-2 py-0.5 rounded-full text-xs text-muted-foreground tabular-nums">
+                        {selectedIndex + 1} / {entries.length}
+                      </div>
+                    )}
+
+                    {!hasFile && (
+                      <Dropzone
+                        onFiles={handleFiles}
+                        accept="image/*"
+                        multiple
+                        currentFiles={files}
+                      />
+                    )}
+
+                    {hasFile && !hasProcessed && currentEntry?.status === "failed" && (
+                      <div className="flex flex-col items-center justify-center gap-2 h-full text-center px-4">
+                        <p className="text-sm text-red-500">
+                          {currentEntry.error ?? "Processing failed for this file"}
+                        </p>
+                      </div>
+                    )}
+
+                    {hasFile && hasProcessed && originalBlobUrl && (
+                      <BeforeAfterSlider
+                        beforeSrc={originalBlobUrl}
+                        afterSrc={processedUrl as string}
+                        beforeSize={originalSize ?? undefined}
+                        afterSize={processedSize ?? undefined}
+                      />
+                    )}
+
+                    {hasFile &&
+                      !hasProcessed &&
+                      originalBlobUrl &&
+                      currentEntry?.status !== "failed" && (
+                        <ImageViewer
+                          src={originalBlobUrl}
+                          filename={selectedFileName ?? files[0].name}
+                          fileSize={selectedFileSize ?? files[0].size}
+                        />
+                      )}
+                  </div>
+
+                  {hasMultiple && (
+                    <ThumbnailStrip
+                      entries={entries}
+                      selectedIndex={selectedIndex}
+                      onSelect={setSelectedIndex}
+                    />
+                  )}
+                </section>
+              )}
+            </div>
+          </div>
+        </div>
       </div>
     </AppLayout>
   );