fix: disable all caching in leaderboard API for real-time updates

app/api/leaderboard/route.js

@@ -1,5 +1,7 @@
 import { HF_DATASET_BASE_URL, MAX_DOCS_TO_SCAN } from '../../../utils/config.js';
 
+export const dynamic = 'force-dynamic'; // disable Next.js route caching
+
 /**
  * GET /api/leaderboard
  * Returns annotator rankings based on validation counts.
@@ -9,7 +11,7 @@ export async function GET() {
         const linksUrl = `${HF_DATASET_BASE_URL}/raw/main/annotation_data/wbg_data/wbg_pdf_links.json`;
         const linksRes = await fetch(linksUrl, {
             headers: { 'Authorization': `Bearer ${process.env.HF_TOKEN}` },
-            next: { revalidate: 300 }
+            cache: 'no-store'
         });
 
         if (!linksRes.ok) {
@@ -28,7 +30,8 @@ export async function GET() {
             activeLinks.map(async (link) => {
                 const docUrl = `${HF_DATASET_BASE_URL}/raw/main/annotation_data/wbg_extractions/doc_${link.index}/raw/doc_${link.index}_direct_judged.jsonl`;
                 const docRes = await fetch(docUrl, {
-                    headers: { 'Authorization': `Bearer ${process.env.HF_TOKEN}` }
+                    headers: { 'Authorization': `Bearer ${process.env.HF_TOKEN}` },
+                    cache: 'no-store'
                 });
                 if (!docRes.ok) return;
 
@@ -79,7 +82,7 @@ export async function GET() {
             status: 200,
             headers: {
                 'Content-Type': 'application/json',
-                'Cache-Control': 'public, s-maxage=120, stale-while-revalidate=59'
+                'Cache-Control': 'no-cache, no-store, must-revalidate'
             }
         });
     } catch (error) {