From f383a37b0164500d154e3cbbc9093b2d46854bcb Mon Sep 17 00:00:00 2001
From: Sai Shankar <saishankar2803@gmail.com>
Date: Sun, 8 Mar 2026 21:39:19 +0530
Subject: [PATCH] fix(costs): replace non-null map assertions with nullish
 coalescing, clarify weekData guard

---
 ui/src/pages/Costs.tsx | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/ui/src/pages/Costs.tsx b/ui/src/pages/Costs.tsx
index 4b6cea09..dbecaccb 100644
--- a/ui/src/pages/Costs.tsx
+++ b/ui/src/pages/Costs.tsx
@@ -149,6 +149,10 @@ export function Costs() {
     staleTime: 10_000,
   });
 
+  // weekData intentionally omits the customReady guard — it always uses the
+  // fixed current-week range (weekRange), not the user's custom date selection.
+  // running it unconditionally (when the providers tab is active) ensures the
+  // week-over-week spend column is always populated on tab mount.
   const { data: weekData } = useQuery({
     queryKey: queryKeys.usageByProvider(companyId, weekRange.from, weekRange.to),
     queryFn: () => costsApi.byProvider(companyId, weekRange.from, weekRange.to),
@@ -524,7 +528,7 @@ export function Costs() {
                       <ProviderQuotaCard
                         key={p}
                         provider={p}
-                        rows={byProvider.get(p)!}
+                        rows={byProvider.get(p) ?? []}
                         budgetMonthlyCents={spendData?.summary.budgetCents ?? 0}
                         totalCompanySpendCents={spendData?.summary.spendCents ?? 0}
                         weekSpendCents={weekSpendByProvider.get(p) ?? 0}
@@ -541,7 +545,7 @@ export function Costs() {
                 <TabsContent key={p} value={p} className="mt-4">
                   <ProviderQuotaCard
                     provider={p}
-                    rows={byProvider.get(p)!}
+                    rows={byProvider.get(p) ?? []}
                     budgetMonthlyCents={spendData?.summary.budgetCents ?? 0}
                     totalCompanySpendCents={spendData?.summary.spendCents ?? 0}
                     weekSpendCents={weekSpendByProvider.get(p) ?? 0}