diff --git a/apps/ui/src/components/views/board-view/components/kanban-card/image-preview-modal.tsx b/apps/ui/src/components/views/board-view/components/kanban-card/image-preview-modal.tsx
new file mode 100644
index 000000000..23175f73e
--- /dev/null
+++ b/apps/ui/src/components/views/board-view/components/kanban-card/image-preview-modal.tsx
@@ -0,0 +1,435 @@
+// @ts-nocheck
+import React, { useState, useCallback, useEffect, useRef, useMemo } from 'react';
+import {
+  ChevronLeft,
+  ChevronRight,
+  X,
+  ZoomIn,
+  ZoomOut,
+  RotateCcw,
+  Download,
+  Image as ImageIcon,
+} from 'lucide-react';
+import { Dialog, DialogContent, DialogTitle, DialogDescription } from '@/components/ui/dialog';
+import { Button } from '@/components/ui/button';
+import { cn } from '@/lib/utils';
+import { getAuthenticatedImageUrl } from '@/lib/api-fetch';
+import { useAppStore, type FeatureImagePath } from '@/store/app-store';
+
+interface ImagePreviewModalProps {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+  imagePaths: FeatureImagePath[];
+  initialIndex?: number;
+  featureTitle?: string;
+}
+
+const MIN_ZOOM = 0.5;
+const MAX_ZOOM = 3;
+const ZOOM_STEP = 0.25;
+
+export function ImagePreviewModal({
+  open,
+  onOpenChange,
+  imagePaths,
+  initialIndex = 0,
+  featureTitle,
+}: ImagePreviewModalProps) {
+  const currentProject = useAppStore((s) => s.currentProject);
+  const [currentIndex, setCurrentIndex] = useState(initialIndex);
+  const [zoom, setZoom] = useState(1);
+  const [isLoading, setIsLoading] = useState(true);
+  const [imageError, setImageError] = useState(false);
+  const [position, setPosition] = useState({ x: 0, y: 0 });
+  const [isDragging, setIsDragging] = useState(false);
+  const dragStartRef = useRef({ x: 0, y: 0 });
+  const positionStartRef = useRef({ x: 0, y: 0 });
+  const containerRef = useRef<HTMLDivElement>(null);
+
+  const imageCount = imagePaths.length;
+  const currentImage = imagePaths[currentIndex];
+  const hasMultipleImages = imageCount > 1;
+
+  const imageUrl = useMemo(() => {
+    if (!currentImage || !currentProject?.path) return null;
+    return getAuthenticatedImageUrl(currentImage.path, currentProject.path);
+  }, [currentImage, currentProject?.path]);
+
+  // Reset state when opening modal or changing image
+  useEffect(() => {
+    if (open) {
+      setCurrentIndex(initialIndex);
+      setZoom(1);
+      setPosition({ x: 0, y: 0 });
+      setIsLoading(true);
+      setImageError(false);
+    }
+  }, [open, initialIndex]);
+
+  // Reset position when changing images
+  useEffect(() => {
+    setZoom(1);
+    setPosition({ x: 0, y: 0 });
+    setIsLoading(true);
+    setImageError(false);
+  }, [currentIndex]);
+
+  const handlePrevious = useCallback(() => {
+    setCurrentIndex((prev) => (prev > 0 ? prev - 1 : imageCount - 1));
+  }, [imageCount]);
+
+  const handleNext = useCallback(() => {
+    setCurrentIndex((prev) => (prev < imageCount - 1 ? prev + 1 : 0));
+  }, [imageCount]);
+
+  const handleZoomIn = useCallback(() => {
+    setZoom((prev) => Math.min(prev + ZOOM_STEP, MAX_ZOOM));
+  }, []);
+
+  const handleZoomOut = useCallback(() => {
+    setZoom((prev) => Math.max(prev - ZOOM_STEP, MIN_ZOOM));
+  }, []);
+
+  const handleResetZoom = useCallback(() => {
+    setZoom(1);
+    setPosition({ x: 0, y: 0 });
+  }, []);
+
+  const handleDownload = useCallback(async () => {
+    if (!imageUrl || !currentImage) return;
+
+    try {
+      const response = await fetch(imageUrl);
+      const blob = await response.blob();
+      const url = window.URL.createObjectURL(blob);
+      const a = document.createElement('a');
+      a.href = url;
+      a.download = currentImage.filename || 'image';
+      document.body.appendChild(a);
+      a.click();
+      document.body.removeChild(a);
+      window.URL.revokeObjectURL(url);
+    } catch (error) {
+      console.error('Failed to download image:', error);
+    }
+  }, [imageUrl, currentImage]);
+
+  // Keyboard navigation
+  useEffect(() => {
+    if (!open) return;
+
+    const handleKeyDown = (e: KeyboardEvent) => {
+      switch (e.key) {
+        case 'ArrowLeft':
+          e.preventDefault();
+          if (hasMultipleImages) handlePrevious();
+          break;
+        case 'ArrowRight':
+          e.preventDefault();
+          if (hasMultipleImages) handleNext();
+          break;
+        case 'Escape':
+          e.preventDefault();
+          onOpenChange(false);
+          break;
+        case '+':
+        case '=':
+          e.preventDefault();
+          handleZoomIn();
+          break;
+        case '-':
+          e.preventDefault();
+          handleZoomOut();
+          break;
+        case '0':
+          e.preventDefault();
+          handleResetZoom();
+          break;
+      }
+    };
+
+    window.addEventListener('keydown', handleKeyDown);
+    return () => window.removeEventListener('keydown', handleKeyDown);
+  }, [
+    open,
+    hasMultipleImages,
+    handlePrevious,
+    handleNext,
+    handleZoomIn,
+    handleZoomOut,
+    handleResetZoom,
+    onOpenChange,
+  ]);
+
+  // Mouse wheel zoom
+  const handleWheel = useCallback((e: React.WheelEvent) => {
+    e.preventDefault();
+    const delta = e.deltaY > 0 ? -ZOOM_STEP : ZOOM_STEP;
+    setZoom((prev) => Math.min(Math.max(prev + delta, MIN_ZOOM), MAX_ZOOM));
+  }, []);
+
+  // Pan/drag functionality
+  const handleMouseDown = useCallback(
+    (e: React.MouseEvent) => {
+      if (zoom <= 1) return;
+      e.preventDefault();
+      setIsDragging(true);
+      dragStartRef.current = { x: e.clientX, y: e.clientY };
+      positionStartRef.current = { ...position };
+    },
+    [zoom, position]
+  );
+
+  const handleMouseMove = useCallback(
+    (e: React.MouseEvent) => {
+      if (!isDragging) return;
+      const deltaX = e.clientX - dragStartRef.current.x;
+      const deltaY = e.clientY - dragStartRef.current.y;
+      setPosition({
+        x: positionStartRef.current.x + deltaX,
+        y: positionStartRef.current.y + deltaY,
+      });
+    },
+    [isDragging]
+  );
+
+  const handleMouseUp = useCallback(() => {
+    setIsDragging(false);
+  }, []);
+
+  const handleImageLoad = useCallback(() => {
+    setIsLoading(false);
+    setImageError(false);
+  }, []);
+
+  const handleImageError = useCallback(() => {
+    setIsLoading(false);
+    setImageError(true);
+  }, []);
+
+  if (imageCount === 0) {
+    return null;
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent
+        className="max-w-[95vw] max-h-[95vh] w-full h-full p-0 bg-black/95 border-none gap-0"
+        showCloseButton={false}
+      >
+        {/* Hidden title for accessibility */}
+        <DialogTitle className="sr-only">
+          {featureTitle ? `Images for ${featureTitle}` : 'Image Preview'}
+        </DialogTitle>
+        <DialogDescription className="sr-only">
+          Image {currentIndex + 1} of {imageCount}
+          {currentImage?.filename && `: ${currentImage.filename}`}
+        </DialogDescription>
+
+        {/* Header with controls */}
+        <div className="absolute top-0 left-0 right-0 z-10 flex items-center justify-between p-4 bg-gradient-to-b from-black/80 to-transparent">
+          {/* Image counter */}
+          <div className="flex items-center gap-2 text-white/90">
+            <span className="text-sm font-medium">
+              {currentIndex + 1} / {imageCount}
+            </span>
+            {currentImage?.filename && (
+              <span className="text-sm text-white/60 truncate max-w-[200px]">
+                {currentImage.filename}
+              </span>
+            )}
+          </div>
+
+          {/* Controls */}
+          <div className="flex items-center gap-1">
+            <Button
+              variant="ghost"
+              size="icon"
+              className="text-white/80 hover:text-white hover:bg-white/10 h-8 w-8"
+              onClick={handleZoomOut}
+              disabled={zoom <= MIN_ZOOM}
+              aria-label="Zoom out"
+            >
+              <ZoomOut className="w-4 h-4" />
+            </Button>
+            <span className="text-white/80 text-xs min-w-[40px] text-center">
+              {Math.round(zoom * 100)}%
+            </span>
+            <Button
+              variant="ghost"
+              size="icon"
+              className="text-white/80 hover:text-white hover:bg-white/10 h-8 w-8"
+              onClick={handleZoomIn}
+              disabled={zoom >= MAX_ZOOM}
+              aria-label="Zoom in"
+            >
+              <ZoomIn className="w-4 h-4" />
+            </Button>
+            <Button
+              variant="ghost"
+              size="icon"
+              className="text-white/80 hover:text-white hover:bg-white/10 h-8 w-8"
+              onClick={handleResetZoom}
+              aria-label="Reset zoom"
+            >
+              <RotateCcw className="w-4 h-4" />
+            </Button>
+            <div className="w-px h-4 bg-white/20 mx-1" />
+            <Button
+              variant="ghost"
+              size="icon"
+              className="text-white/80 hover:text-white hover:bg-white/10 h-8 w-8"
+              onClick={handleDownload}
+              aria-label="Download image"
+            >
+              <Download className="w-4 h-4" />
+            </Button>
+            <Button
+              variant="ghost"
+              size="icon"
+              className="text-white/80 hover:text-white hover:bg-white/10 h-8 w-8"
+              onClick={() => onOpenChange(false)}
+              aria-label="Close"
+            >
+              <X className="w-4 h-4" />
+            </Button>
+          </div>
+        </div>
+
+        {/* Navigation buttons */}
+        {hasMultipleImages && (
+          <>
+            <Button
+              variant="ghost"
+              size="icon"
+              className={cn(
+                'absolute left-4 top-1/2 -translate-y-1/2 z-10',
+                'w-10 h-10 rounded-full',
+                'bg-black/50 hover:bg-black/70 text-white/80 hover:text-white',
+                'transition-all duration-200'
+              )}
+              onClick={handlePrevious}
+              aria-label="Previous image"
+            >
+              <ChevronLeft className="w-6 h-6" />
+            </Button>
+            <Button
+              variant="ghost"
+              size="icon"
+              className={cn(
+                'absolute right-4 top-1/2 -translate-y-1/2 z-10',
+                'w-10 h-10 rounded-full',
+                'bg-black/50 hover:bg-black/70 text-white/80 hover:text-white',
+                'transition-all duration-200'
+              )}
+              onClick={handleNext}
+              aria-label="Next image"
+            >
+              <ChevronRight className="w-6 h-6" />
+            </Button>
+          </>
+        )}
+
+        {/* Image container */}
+        <div
+          ref={containerRef}
+          className={cn(
+            'flex-1 flex items-center justify-center overflow-hidden',
+            'select-none',
+            zoom > 1 ? 'cursor-grab' : 'cursor-default',
+            isDragging && 'cursor-grabbing'
+          )}
+          onWheel={handleWheel}
+          onMouseDown={handleMouseDown}
+          onMouseMove={handleMouseMove}
+          onMouseUp={handleMouseUp}
+          onMouseLeave={handleMouseUp}
+        >
+          {/* Loading state */}
+          {isLoading && !imageError && (
+            <div className="absolute inset-0 flex items-center justify-center">
+              <ImageIcon className="w-12 h-12 text-white/40 animate-pulse" />
+            </div>
+          )}
+
+          {/* Error state */}
+          {imageError && (
+            <div className="flex flex-col items-center justify-center gap-2 text-white/60">
+              <ImageIcon className="w-12 h-12" />
+              <span>Failed to load image</span>
+            </div>
+          )}
+
+          {/* Image */}
+          {imageUrl && !imageError && (
+            <img
+              src={imageUrl}
+              alt={currentImage?.filename || 'Feature image'}
+              className={cn(
+                'max-w-full max-h-full object-contain transition-opacity duration-200',
+                isLoading && 'opacity-0'
+              )}
+              style={{
+                transform: `scale(${zoom}) translate(${position.x / zoom}px, ${position.y / zoom}px)`,
+                transformOrigin: 'center center',
+              }}
+              onLoad={handleImageLoad}
+              onError={handleImageError}
+              draggable={false}
+            />
+          )}
+        </div>
+
+        {/* Thumbnail strip for multiple images */}
+        {hasMultipleImages && (
+          <div className="absolute bottom-0 left-0 right-0 z-10 p-4 bg-gradient-to-t from-black/80 to-transparent">
+            <div className="flex items-center justify-center gap-2 overflow-x-auto py-2">
+              {imagePaths.map((img, index) => {
+                const thumbUrl = currentProject?.path
+                  ? getAuthenticatedImageUrl(img.path, currentProject.path)
+                  : null;
+
+                return (
+                  <button
+                    key={img.id}
+                    className={cn(
+                      'w-14 h-14 rounded-md overflow-hidden flex-shrink-0',
+                      'border-2 transition-all duration-200',
+                      'focus:outline-none focus-visible:ring-2 focus-visible:ring-white',
+                      index === currentIndex
+                        ? 'border-white opacity-100'
+                        : 'border-transparent opacity-60 hover:opacity-100'
+                    )}
+                    onClick={() => setCurrentIndex(index)}
+                    aria-label={`View image ${index + 1}`}
+                    aria-current={index === currentIndex}
+                  >
+                    {thumbUrl ? (
+                      <img
+                        src={thumbUrl}
+                        alt={img.filename || `Image ${index + 1}`}
+                        className="w-full h-full object-cover"
+                        loading="lazy"
+                      />
+                    ) : (
+                      <div className="w-full h-full bg-white/10 flex items-center justify-center">
+                        <ImageIcon className="w-4 h-4 text-white/40" />
+                      </div>
+                    )}
+                  </button>
+                );
+              })}
+            </div>
+          </div>
+        )}
+
+        {/* Keyboard shortcuts hint */}
+        <div className="absolute bottom-4 right-4 z-10 text-white/40 text-xs hidden md:block">
+          <span className="bg-black/50 px-2 py-1 rounded">
+            Use arrow keys to navigate, +/- to zoom
+          </span>
+        </div>
+      </DialogContent>
+    </Dialog>
+  );
+}
diff --git a/apps/ui/src/components/views/board-view/components/kanban-card/image-preview-thumbnail.tsx b/apps/ui/src/components/views/board-view/components/kanban-card/image-preview-thumbnail.tsx
new file mode 100644
index 000000000..3adef0ca1
--- /dev/null
+++ b/apps/ui/src/components/views/board-view/components/kanban-card/image-preview-thumbnail.tsx
@@ -0,0 +1,154 @@
+// @ts-nocheck
+import React, { useState, useCallback, useMemo } from 'react';
+import { Image as ImageIcon, Images } from 'lucide-react';
+import { cn } from '@/lib/utils';
+import { getAuthenticatedImageUrl } from '@/lib/api-fetch';
+import { useAppStore, type FeatureImagePath } from '@/store/app-store';
+
+interface ImagePreviewThumbnailProps {
+  imagePaths: FeatureImagePath[];
+  featureId: string;
+  onImageClick: (index: number) => void;
+  className?: string;
+}
+
+export function ImagePreviewThumbnail({
+  imagePaths,
+  featureId,
+  onImageClick,
+  className,
+}: ImagePreviewThumbnailProps) {
+  const currentProject = useAppStore((s) => s.currentProject);
+  const [imageError, setImageError] = useState(false);
+  const [isLoading, setIsLoading] = useState(true);
+
+  const imageCount = imagePaths.length;
+  const firstImage = imagePaths[0];
+  const additionalCount = imageCount - 1;
+
+  const imageUrl = useMemo(() => {
+    if (!firstImage || !currentProject?.path) return null;
+    return getAuthenticatedImageUrl(firstImage.path, currentProject.path);
+  }, [firstImage, currentProject?.path]);
+
+  const handleImageLoad = useCallback(() => {
+    setIsLoading(false);
+    setImageError(false);
+  }, []);
+
+  const handleImageError = useCallback(() => {
+    setIsLoading(false);
+    setImageError(true);
+  }, []);
+
+  const handleClick = useCallback(
+    (e: React.MouseEvent) => {
+      e.stopPropagation();
+      e.preventDefault();
+      onImageClick(0);
+    },
+    [onImageClick]
+  );
+
+  const handleKeyDown = useCallback(
+    (e: React.KeyboardEvent) => {
+      if (e.key === 'Enter' || e.key === ' ') {
+        e.stopPropagation();
+        e.preventDefault();
+        onImageClick(0);
+      }
+    },
+    [onImageClick]
+  );
+
+  if (!imageUrl || imageCount === 0) {
+    return null;
+  }
+
+  return (
+    <div
+      className={cn(
+        'relative group cursor-pointer',
+        'w-full aspect-[16/9] max-h-[100px] rounded-lg overflow-hidden',
+        'bg-muted/50 border border-border/50',
+        'hover:border-border hover:shadow-sm transition-all duration-200',
+        'focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1',
+        className
+      )}
+      onClick={handleClick}
+      onKeyDown={handleKeyDown}
+      onPointerDown={(e) => e.stopPropagation()}
+      role="button"
+      tabIndex={0}
+      aria-label={`View ${imageCount} attached image${imageCount > 1 ? 's' : ''}`}
+      data-testid={`image-thumbnail-${featureId}`}
+    >
+      {/* Loading state */}
+      {isLoading && !imageError && (
+        <div className="absolute inset-0 flex items-center justify-center bg-muted/80">
+          <ImageIcon className="w-5 h-5 text-muted-foreground animate-pulse" />
+        </div>
+      )}
+
+      {/* Error state */}
+      {imageError && (
+        <div className="absolute inset-0 flex flex-col items-center justify-center bg-muted/80 gap-1">
+          <ImageIcon className="w-5 h-5 text-muted-foreground/60" />
+          <span className="text-[10px] text-muted-foreground/60">Failed to load</span>
+        </div>
+      )}
+
+      {/* Thumbnail image */}
+      {!imageError && (
+        <img
+          src={imageUrl}
+          alt={firstImage.filename || 'Feature image'}
+          className={cn(
+            'w-full h-full object-cover',
+            'transition-transform duration-200 group-hover:scale-105',
+            isLoading && 'opacity-0'
+          )}
+          onLoad={handleImageLoad}
+          onError={handleImageError}
+          loading="lazy"
+          decoding="async"
+        />
+      )}
+
+      {/* Multiple images indicator */}
+      {additionalCount > 0 && !imageError && (
+        <div
+          className={cn(
+            'absolute bottom-1.5 right-1.5',
+            'flex items-center gap-1 px-1.5 py-0.5',
+            'bg-black/70 backdrop-blur-sm rounded-md',
+            'text-[10px] font-medium text-white'
+          )}
+        >
+          <Images className="w-3 h-3" />
+          <span>+{additionalCount}</span>
+        </div>
+      )}
+
+      {/* Hover overlay */}
+      <div
+        className={cn(
+          'absolute inset-0 bg-black/0 group-hover:bg-black/10',
+          'transition-colors duration-200',
+          'flex items-center justify-center'
+        )}
+      >
+        <span
+          className={cn(
+            'opacity-0 group-hover:opacity-100',
+            'text-white text-xs font-medium',
+            'bg-black/50 px-2 py-1 rounded-md backdrop-blur-sm',
+            'transition-opacity duration-200'
+          )}
+        >
+          Click to view
+        </span>
+      </div>
+    </div>
+  );
+}
diff --git a/apps/ui/src/components/views/board-view/components/kanban-card/index.ts b/apps/ui/src/components/views/board-view/components/kanban-card/index.ts
index a8b7a36a5..e4de5e2bd 100644
--- a/apps/ui/src/components/views/board-view/components/kanban-card/index.ts
+++ b/apps/ui/src/components/views/board-view/components/kanban-card/index.ts
@@ -5,3 +5,5 @@ export { CardContentSections } from './card-content-sections';
 export { CardHeaderSection } from './card-header';
 export { KanbanCard } from './kanban-card';
 export { SummaryDialog } from './summary-dialog';
+export { ImagePreviewThumbnail } from './image-preview-thumbnail';
+export { ImagePreviewModal } from './image-preview-modal';
diff --git a/apps/ui/src/components/views/board-view/components/kanban-card/kanban-card.tsx b/apps/ui/src/components/views/board-view/components/kanban-card/kanban-card.tsx
index 6f22e87e7..ad69f4d52 100644
--- a/apps/ui/src/components/views/board-view/components/kanban-card/kanban-card.tsx
+++ b/apps/ui/src/components/views/board-view/components/kanban-card/kanban-card.tsx
@@ -1,5 +1,5 @@
 // @ts-nocheck
-import React, { memo, useLayoutEffect, useState } from 'react';
+import React, { memo, useLayoutEffect, useState, useCallback } from 'react';
 import { useDraggable } from '@dnd-kit/core';
 import { cn } from '@/lib/utils';
 import { Card, CardContent } from '@/components/ui/card';
@@ -10,6 +10,8 @@ import { CardHeaderSection } from './card-header';
 import { CardContentSections } from './card-content-sections';
 import { AgentInfoPanel } from './agent-info-panel';
 import { CardActions } from './card-actions';
+import { ImagePreviewThumbnail } from './image-preview-thumbnail';
+import { ImagePreviewModal } from './image-preview-modal';
 
 function getCardBorderStyle(enabled: boolean, opacity: number): React.CSSProperties {
   if (!enabled) {
@@ -99,6 +101,17 @@ export const KanbanCard = memo(function KanbanCard({
 }: KanbanCardProps) {
   const { useWorktrees } = useAppStore();
   const [isLifted, setIsLifted] = useState(false);
+  const [imageModalOpen, setImageModalOpen] = useState(false);
+  const [imageModalIndex, setImageModalIndex] = useState(0);
+
+  // Get image paths from feature
+  const imagePaths = feature.imagePaths ?? [];
+  const hasImages = imagePaths.length > 0;
+
+  const handleImageClick = useCallback((index: number) => {
+    setImageModalIndex(index);
+    setImageModalOpen(true);
+  }, []);
 
   useLayoutEffect(() => {
     if (isOverlay) {
@@ -210,6 +223,17 @@ export const KanbanCard = memo(function KanbanCard({
         {/* Content Sections */}
         <CardContentSections feature={feature} useWorktrees={useWorktrees} />
 
+        {/* Image Preview Thumbnail */}
+        {hasImages && !isOverlay && (
+          <div className="mb-2">
+            <ImagePreviewThumbnail
+              imagePaths={imagePaths}
+              featureId={feature.id}
+              onImageClick={handleImageClick}
+            />
+          </div>
+        )}
+
         {/* Agent Info Panel */}
         <AgentInfoPanel
           feature={feature}
@@ -242,19 +266,32 @@ export const KanbanCard = memo(function KanbanCard({
   );
 
   return (
-    <div
-      ref={setNodeRef}
-      style={dndStyle}
-      {...attributes}
-      {...(isDraggable ? listeners : {})}
-      className={wrapperClasses}
-      data-testid={`kanban-card-${feature.id}`}
-    >
-      {isCurrentAutoTask ? (
-        <div className="animated-border-wrapper">{renderCardContent()}</div>
-      ) : (
-        renderCardContent()
+    <>
+      <div
+        ref={setNodeRef}
+        style={dndStyle}
+        {...attributes}
+        {...(isDraggable ? listeners : {})}
+        className={wrapperClasses}
+        data-testid={`kanban-card-${feature.id}`}
+      >
+        {isCurrentAutoTask ? (
+          <div className="animated-border-wrapper">{renderCardContent()}</div>
+        ) : (
+          renderCardContent()
+        )}
+      </div>
+
+      {/* Image Preview Modal */}
+      {hasImages && (
+        <ImagePreviewModal
+          open={imageModalOpen}
+          onOpenChange={setImageModalOpen}
+          imagePaths={imagePaths}
+          initialIndex={imageModalIndex}
+          featureTitle={feature.title}
+        />
       )}
-    </div>
+    </>
   );
 });