Fix plan limit display to show constant values instead of calculated results

Co-authored-by: rajbos <6085745+rajbos@users.noreply.github.com>

Author: Copilot

src/App.tsx

@@ -287,8 +287,8 @@ function App() {
         limit = item.businessPlanLimit;
     }
 
-    // Handle infinity (unlimited) for 0x multiplier models
-    return limit === Infinity ? "Unlimited" : limit.toLocaleString();
+    // For 0x multiplier models, show "Unlimited" despite having constant plan limits
+    return item.multiplier === 0 ? "Unlimited" : limit.toLocaleString();
   }, [selectedPlan]);
 
   return (

src/lib/utils.ts

@@ -184,9 +184,9 @@ export function getModelUsageSummary(data: CopilotUsageData[]): ModelUsageSummar
         compliantRequests: 0,
         exceedingRequests: 0,
         multiplier,
-        individualPlanLimit: multiplier === 0 ? Infinity : Math.floor(PLAN_MONTHLY_LIMITS[COPILOT_PLANS.INDIVIDUAL] / multiplier),
-        businessPlanLimit: multiplier === 0 ? Infinity : Math.floor(PLAN_MONTHLY_LIMITS[COPILOT_PLANS.BUSINESS] / multiplier),
-        enterprisePlanLimit: multiplier === 0 ? Infinity : Math.floor(PLAN_MONTHLY_LIMITS[COPILOT_PLANS.ENTERPRISE] / multiplier),
+        individualPlanLimit: PLAN_MONTHLY_LIMITS[COPILOT_PLANS.INDIVIDUAL],
+        businessPlanLimit: PLAN_MONTHLY_LIMITS[COPILOT_PLANS.BUSINESS],
+        enterprisePlanLimit: PLAN_MONTHLY_LIMITS[COPILOT_PLANS.ENTERPRISE],
         excessCost: 0
       };
     }
@@ -219,12 +219,12 @@ export function getModelUsageSummary(data: CopilotUsageData[]): ModelUsageSummar
       groupedSummary[key].exceedingRequests += item.exceedingRequests;
     }
 
-    // For grouped default models, ensure multiplier is 0 and limits are set correctly
+    // For grouped default models, ensure multiplier is 0 and limits use constant values
     if (key === 'Default') {
       groupedSummary[key].multiplier = 0;
-      groupedSummary[key].individualPlanLimit = Infinity;
-      groupedSummary[key].businessPlanLimit = Infinity;
-      groupedSummary[key].enterprisePlanLimit = Infinity;
+      groupedSummary[key].individualPlanLimit = PLAN_MONTHLY_LIMITS[COPILOT_PLANS.INDIVIDUAL];
+      groupedSummary[key].businessPlanLimit = PLAN_MONTHLY_LIMITS[COPILOT_PLANS.BUSINESS];
+      groupedSummary[key].enterprisePlanLimit = PLAN_MONTHLY_LIMITS[COPILOT_PLANS.ENTERPRISE];
     }
 
     // Calculate excess cost

src/test/model-info-limits.test.ts

@@ -53,9 +53,9 @@ describe('Model Info and Limits Feature', () => {
 
     if (defaultGroup) {
       expect(defaultGroup.multiplier).toBe(0);
-      expect(defaultGroup.individualPlanLimit).toBe(Infinity); // 0x multiplier = unlimited
-      expect(defaultGroup.businessPlanLimit).toBe(Infinity); // 0x multiplier = unlimited
-      expect(defaultGroup.enterprisePlanLimit).toBe(Infinity); // 0x multiplier = unlimited
+      expect(defaultGroup.individualPlanLimit).toBe(50); // Constant plan limit, not Infinity
+      expect(defaultGroup.businessPlanLimit).toBe(300); // Constant plan limit, not Infinity
+      expect(defaultGroup.enterprisePlanLimit).toBe(1000); // Constant plan limit, not Infinity
     }
   });