Add cache invalidation to all project/round mutations platform-wide

Mutations for create, update, delete, import, filtering finalize,
override, and reinstate now properly invalidate related queries so
the UI updates without requiring a page refresh.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/app/(admin)/admin/projects/[id]/edit/page.tsx

@@ -125,14 +125,19 @@ function EditProjectContent({ projectId }: { projectId: string }) {
   })
 
   // Mutations
+  const utils = trpc.useUtils()
   const updateProject = trpc.project.update.useMutation({
     onSuccess: () => {
+      utils.project.get.invalidate({ id: projectId })
+      utils.project.list.invalidate()
       router.push(`/admin/projects/${projectId}`)
     },
   })
 
   const deleteProject = trpc.project.delete.useMutation({
     onSuccess: () => {
+      utils.project.list.invalidate()
+      utils.round.get.invalidate()
       router.push('/admin/projects')
     },
   })

src/app/(admin)/admin/projects/import/page.tsx

@@ -28,6 +28,7 @@ import { ArrowLeft, FileSpreadsheet, AlertCircle, Database, FileText } from 'luc
 
 function ImportPageContent() {
   const router = useRouter()
+  const utils = trpc.useUtils()
   const searchParams = useSearchParams()
   const roundIdParam = searchParams.get('round')
 
@@ -175,7 +176,8 @@ function ImportPageContent() {
                 roundId={selectedRoundId}
                 roundName={selectedRound.name}
                 onSuccess={() => {
-                  // Optionally redirect after success
+                  utils.project.list.invalidate()
+                  utils.round.get.invalidate()
                 }}
               />
             </TabsContent>
@@ -184,7 +186,8 @@ function ImportPageContent() {
                 roundId={selectedRoundId}
                 roundName={selectedRound.name}
                 onSuccess={() => {
-                  // Optionally redirect after success
+                  utils.project.list.invalidate()
+                  utils.round.get.invalidate()
                 }}
               />
             </TabsContent>
@@ -193,7 +196,8 @@ function ImportPageContent() {
                 roundId={selectedRoundId}
                 roundName={selectedRound.name}
                 onSuccess={() => {
-                  // Optionally redirect after success
+                  utils.project.list.invalidate()
+                  utils.round.get.invalidate()
                 }}
               />
             </TabsContent>

src/app/(admin)/admin/projects/new/page.tsx

@@ -59,9 +59,12 @@ function NewProjectPageContent() {
   })
 
   // Create mutation
+  const utils = trpc.useUtils()
   const createProject = trpc.project.create.useMutation({
     onSuccess: () => {
       toast.success('Project created successfully')
+      utils.project.list.invalidate()
+      utils.round.get.invalidate()
       router.push(`/admin/projects?round=${selectedRoundId}`)
     },
     onError: (error) => {

src/app/(admin)/admin/rounds/[id]/filtering/page.tsx

@@ -39,6 +39,7 @@ export default function FilteringDashboardPage({
     trpc.filtering.getResultStats.useQuery({ roundId })
   const { data: rules } = trpc.filtering.getRules.useQuery({ roundId })
 
+  const utils = trpc.useUtils()
   const executeRules = trpc.filtering.executeRules.useMutation()
   const finalizeResults = trpc.filtering.finalizeResults.useMutation()
 
@@ -63,6 +64,8 @@ export default function FilteringDashboardPage({
         `Finalized: ${result.passed} passed, ${result.filteredOut} filtered out`
       )
       refetchStats()
+      utils.project.list.invalidate()
+      utils.round.get.invalidate({ id: roundId })
     } catch (error) {
       toast.error(
         error instanceof Error ? error.message : 'Failed to finalize'

src/app/(admin)/admin/rounds/[id]/filtering/results/page.tsx

@@ -105,6 +105,7 @@ export default function FilteringResultsPage({
     perPage,
   })
 
+  const utils = trpc.useUtils()
   const overrideResult = trpc.filtering.overrideResult.useMutation()
   const reinstateProject = trpc.filtering.reinstateProject.useMutation()
 
@@ -127,6 +128,7 @@ export default function FilteringResultsPage({
       setOverrideDialog(null)
       setOverrideReason('')
       refetch()
+      utils.project.list.invalidate()
     } catch {
       toast.error('Failed to override result')
     }
@@ -137,6 +139,7 @@ export default function FilteringResultsPage({
       await reinstateProject.mutateAsync({ roundId, projectId })
       toast.success('Project reinstated')
       refetch()
+      utils.project.list.invalidate()
     } catch {
       toast.error('Failed to reinstate project')
     }

src/app/(admin)/admin/rounds/[id]/page.tsx

@@ -76,6 +76,8 @@ function RoundDetailContent({ roundId }: { roundId: string }) {
   const deleteRound = trpc.round.delete.useMutation({
     onSuccess: () => {
       toast.success('Round deleted')
+      utils.program.list.invalidate()
+      utils.round.list.invalidate()
       router.push('/admin/rounds')
     },
     onError: () => {