From 602b6899dabf6d7466bc6324e4daceb53a7c8cc0 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 12 Mar 2026 17:10:57 +0000
Subject: [PATCH 1/2] Initial plan


From 0620df1fdc40e75dd7062df69cc0c088d4e8df54 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 12 Mar 2026 17:14:47 +0000
Subject: [PATCH 2/2] fix(vite): convert manualChunks from Object to Function
 for Vite 8 compatibility

Co-authored-by: pethers <1726836+pethers@users.noreply.github.com>
---
 vite.config.js | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/vite.config.js b/vite.config.js
index 2267c46799..4631d9c6c2 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -141,11 +141,16 @@ export default defineConfig({
       },
       output: {
         // Manual chunk splitting for optimal loading
-        manualChunks: {
-          // Core visualization libraries
-          'chart': ['chart.js', 'chartjs-plugin-annotation'],
-          'd3': ['d3'],
-          'papa': ['papaparse']
+        manualChunks(id) {
+          if (id.includes('chart.js') || id.includes('chartjs-plugin-annotation')) {
+            return 'chart';
+          }
+          if (id.includes('/node_modules/d3') || id.includes('/node_modules/d3-')) {
+            return 'd3';
+          }
+          if (id.includes('papaparse')) {
+            return 'papa';
+          }
         },
         
         // Asset file naming