fix(quotas): unifier le décompte IA (BYOK, rollback) et combler les fuites

Centralise la réserve via ai-quota, corrige admin unavailable (-1), brancher les routes sans quota et le host-pays brainstorm, avec usage-meter élargi, noms de clusters, MCP et ajustements dashboard/insights.

Co-authored-by: Cursor <cursoragent@cursor.com>

memento-note/app/api/cron/clusters/route.ts

@@ -102,10 +102,8 @@ export async function GET(request: NextRequest) {
           continue
         }
 
-        // Generate cluster names
-        for (const cluster of clusterResults.clusters) {
-          cluster.name = await clusteringService.generateClusterName(cluster.clusterId, user.id)
-        }
+        // Name from in-memory members (before save — generateClusterName needs DB rows)
+        await clusteringService.nameClustersFromResults(user.id, clusterResults)
 
         // Save results
         await clusteringService.saveClusteringResults(user.id, clusterResults)
@@ -174,9 +172,9 @@ export async function POST(request: NextRequest) {
     if (userId) {
       // Process specific user
       const clusterResults = await clusteringService.clusterNotes(userId)
-      const bridgeNotes = await bridgeNotesService.detectBridgeNotes(userId)
-
+      await clusteringService.nameClustersFromResults(userId, clusterResults)
       await clusteringService.saveClusteringResults(userId, clusterResults)
+      const bridgeNotes = await bridgeNotesService.detectBridgeNotes(userId)
       await bridgeNotesService.saveBridgeNotes(userId, bridgeNotes)
 
       return NextResponse.json({
@@ -202,9 +200,9 @@ export async function POST(request: NextRequest) {
       for (const user of users) {
         try {
           const clusterResults = await clusteringService.clusterNotes(user.id)
-          const bridgeNotes = await bridgeNotesService.detectBridgeNotes(user.id)
-
+          await clusteringService.nameClustersFromResults(user.id, clusterResults)
           await clusteringService.saveClusteringResults(user.id, clusterResults)
+          const bridgeNotes = await bridgeNotesService.detectBridgeNotes(user.id)
           await bridgeNotesService.saveBridgeNotes(user.id, bridgeNotes)
 
           results.processed++

memento-note/app/api/cron/sync-usage/route.ts

@@ -77,12 +77,12 @@ export async function POST(req: NextRequest) {
           redis.get(`${key}:tokens`),
         ]);
 
-        const periodStart = new Date(`${period}-01`);
-        const periodEnd = new Date(
-          periodStart.getFullYear(),
-          periodStart.getMonth() + 1,
+        const periodStart = new Date(`${period}-01T00:00:00.000Z`);
+        const periodEnd = new Date(Date.UTC(
+          periodStart.getUTCFullYear(),
+          periodStart.getUTCMonth() + 1,
           1,
-        );
+        ));
 
         await prisma.usageLog.upsert({
           where: {