Replace remote with local repo

app/api/credits/balance/route.ts

@@ -0,0 +1,24 @@
+/**
+ * GET /api/credits/balance?handle=<handle>
+ * Returns the VOID credit balance and unlocked tool list for a handle.
+ */
+
+import { NextResponse } from "next/server";
+import { getHandleRecord } from "@/lib/serverLedger";
+
+export async function GET(req: Request) {
+  const { searchParams } = new URL(req.url);
+  const handle = searchParams.get("handle")?.trim() ?? "";
+
+  if (!handle) {
+    return NextResponse.json({ ok: false, error: "handle is required" }, { status: 400 });
+  }
+
+  const rec = getHandleRecord(handle);
+  return NextResponse.json({
+    ok: true,
+    handle: handle.toLowerCase(),
+    voidCredits: rec.voidCredits,
+    unlockedToolIds: rec.unlockedTools.map((t) => t.toolId),
+  });
+}