backup: before bulk replacement

app/api/dashboard/route.ts

@@ -37,7 +37,7 @@ export async function GET() {
 
     const rows = await query(sql);
 
-    const drivers = rows.map((row: any) => ({
+    const drivers = rows.map((row: unknown) => ({
       driver_guid: row.driver_guid,
       driver_name: row.driver_name,
       driver_team: row.driver_team,

app/api/live/telemetry/route.ts

@@ -8,7 +8,7 @@ export const dynamic = 'force-dynamic';
 export const runtime = 'nodejs';
 
 // Cache for driver ranks (refreshed periodically)
-let rankCache: Map<string, { rank: number, rating: number }> = new Map();
+const rankCache: Map<string, { rank: number, rating: number }> = new Map();
 let lastRankUpdate = 0;
 const RANK_CACHE_TTL = 60000; // 1 minute