From 34f70b2ba48097cb48cec57b8f1e4a3569200f2f Mon Sep 17 00:00:00 2001
From: Viktor Barzin <viktorbarzin@meta.com>
Date: Wed, 11 Feb 2026 21:26:50 +0000
Subject: [PATCH] Exclude test files from frontend production TypeScript build

Test files use Vitest globals (vi, describe, it, expect) which aren't
available to tsc during production builds. Exclude __tests__ dirs and
*.test.* / *.spec.* files from tsconfig.app.json so tsc -b succeeds.
---
 frontend/tsconfig.app.json | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/frontend/tsconfig.app.json b/frontend/tsconfig.app.json
index 74704af..729c059 100644
--- a/frontend/tsconfig.app.json
+++ b/frontend/tsconfig.app.json
@@ -34,5 +34,10 @@
   "include": [
     "src",
     "public/HexgridHeatmap.js",
+  ],
+  "exclude": [
+    "src/**/__tests__/**",
+    "src/**/*.test.*",
+    "src/**/*.spec.*"
   ]
 }