From d93ffbb93f448236631bb39b7c8cc8dd6b99a573 Mon Sep 17 00:00:00 2001
From: Vidya Rupak <143535096+vrupak@users.noreply.github.com>
Date: Sun, 28 Dec 2025 11:02:26 -0800
Subject: MemoryGraph - revamped (#627)

---
 apps/memory-graph-playground/src/app/page.tsx | 76 ++++++++++++++++++++++++---
 1 file changed, 70 insertions(+), 6 deletions(-)

(limited to 'apps')

diff --git a/apps/memory-graph-playground/src/app/page.tsx b/apps/memory-graph-playground/src/app/page.tsx
index 7192c4c2..581557b6 100644
--- a/apps/memory-graph-playground/src/app/page.tsx
+++ b/apps/memory-graph-playground/src/app/page.tsx
@@ -29,6 +29,10 @@ export default function Home() {
 	// State for controlled space selection
 	const [selectedSpace, setSelectedSpace] = useState<string>("all")
 
+	// State for slideshow
+	const [isSlideshowActive, setIsSlideshowActive] = useState(false)
+	const [currentSlideshowNode, setCurrentSlideshowNode] = useState<string | null>(null)
+
 	const PAGE_SIZE = 500
 
 	const fetchDocuments = useCallback(
@@ -109,6 +113,23 @@ export default function Home() {
 		setSelectedSpace("all")
 	}
 
+	// Toggle slideshow
+	const handleToggleSlideshow = () => {
+		setIsSlideshowActive((prev) => !prev)
+	}
+
+	// Handle slideshow node change
+	const handleSlideshowNodeChange = useCallback((nodeId: string | null) => {
+		// Track which node is being shown in slideshow
+		setCurrentSlideshowNode(nodeId)
+		console.log("Slideshow showing node:", nodeId)
+	}, [])
+
+	// Handle slideshow stop (when user clicks outside)
+	const handleSlideshowStop = useCallback(() => {
+		setIsSlideshowActive(false)
+	}, [])
+
 	return (
 		<div className="flex flex-col h-screen bg-zinc-950">
 			{/* Header */}
@@ -158,12 +179,49 @@ export default function Home() {
 								</span>
 							</div>
 						</div>
-						<button
-							onClick={handleReset}
-							className="rounded-lg border border-zinc-700 px-3 py-1 text-xs font-medium text-zinc-300 transition-colors hover:bg-zinc-800"
-						>
-							Reset Filters
-						</button>
+						<div className="flex items-center gap-3">
+							<button
+								onClick={handleToggleSlideshow}
+								className={`rounded-lg px-3 py-1.5 text-xs font-medium transition-colors flex items-center gap-1.5 ${
+									isSlideshowActive
+										? "bg-blue-600 text-white hover:bg-blue-700"
+										: "border border-zinc-700 text-zinc-300 hover:bg-zinc-800"
+								}`}
+							>
+								{isSlideshowActive ? (
+									<>
+										<svg
+											width="12"
+											height="12"
+											viewBox="0 0 24 24"
+											fill="currentColor"
+										>
+											<rect x="6" y="6" width="12" height="12" />
+										</svg>
+										Slideshow
+									</>
+								) : (
+									<>
+										<svg
+											width="12"
+											height="12"
+											viewBox="0 0 24 24"
+											fill="currentColor"
+										>
+											<path d="M8 5v14l11-7z" />
+										</svg>
+										Slideshow
+									</>
+								)}
+							</button>
+							<div className="h-6 w-px bg-zinc-700" />
+							<button
+								onClick={handleReset}
+								className="rounded-lg border border-zinc-700 px-3 py-1.5 text-xs font-medium text-zinc-300 transition-colors hover:bg-zinc-800"
+							>
+								Reset Filters
+							</button>
+						</div>
 					</div>
 				</div>
 			)}
@@ -225,6 +283,12 @@ export default function Home() {
 							// Controlled space selection
 							selectedSpace={selectedSpace}
 							onSpaceChange={handleSpaceChange}
+							// Node limit - prevents performance issues with large graphs
+							maxNodes={500}
+							// Slideshow control
+							isSlideshowActive={isSlideshowActive}
+							onSlideshowNodeChange={handleSlideshowNodeChange}
+							onSlideshowStop={handleSlideshowStop}
 						>
 							<div className="flex h-full items-center justify-center">
 								<p className="text-zinc-400">
-- 
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