diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9ca238e..4e3d6c0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,6 +24,9 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
+      - name: Generate Prisma client
+        run: npx prisma generate
+
       - name: Lint
         run: npm run lint
 
diff --git a/app/(app)/products/[id]/page.tsx b/app/(app)/products/[id]/page.tsx
index e6d35d2..cd31617 100644
--- a/app/(app)/products/[id]/page.tsx
+++ b/app/(app)/products/[id]/page.tsx
@@ -89,7 +89,7 @@ export default async function ProductBacklogPage({ params }: Props) {
           left={
             <PbiList
               productId={id}
-              pbis={pbis.map(p => ({ id: p.id, title: p.title, priority: p.priority }))}
+              pbis={pbis.map((p: (typeof pbis)[number]) => ({ id: p.id, title: p.title, priority: p.priority }))}
               isDemo={isDemo}
             />
           }
diff --git a/app/(app)/products/[id]/sprint/page.tsx b/app/(app)/products/[id]/sprint/page.tsx
index f6c15de..40cbac8 100644
--- a/app/(app)/products/[id]/sprint/page.tsx
+++ b/app/(app)/products/[id]/sprint/page.tsx
@@ -34,13 +34,13 @@ export default async function SprintBacklogPage({ params }: Props) {
     include: { tasks: { select: { id: true, status: true } } },
   })
 
-  const sprintStoryItems: SprintStory[] = sprintStories.map(s => ({
+  const sprintStoryItems: SprintStory[] = sprintStories.map((s: (typeof sprintStories)[number]) => ({
     id: s.id,
     title: s.title,
     priority: s.priority,
     status: s.status,
     taskCount: s.tasks.length,
-    doneCount: s.tasks.filter(t => t.status === 'DONE').length,
+    doneCount: s.tasks.filter((t: (typeof s.tasks)[number]) => t.status === 'DONE').length,
   }))
 
   // All PBIs with their non-sprint stories for the right panel
@@ -55,11 +55,11 @@ export default async function SprintBacklogPage({ params }: Props) {
   })
 
   const pbisWithStories: PbiWithStories[] = pbis
-    .filter(pbi => pbi.stories.length > 0)
-    .map(pbi => ({
+    .filter((pbi: (typeof pbis)[number]) => pbi.stories.length > 0)
+    .map((pbi: (typeof pbis)[number]) => ({
       id: pbi.id,
       title: pbi.title,
-      stories: pbi.stories.map(s => ({
+      stories: pbi.stories.map((s: (typeof pbi.stories)[number]) => ({
         id: s.id,
         title: s.title,
         priority: s.priority,
@@ -69,7 +69,7 @@ export default async function SprintBacklogPage({ params }: Props) {
       })),
     }))
 
-  const sprintStoryIds = new Set(sprintStories.map(s => s.id))
+  const sprintStoryIds = new Set<string>(sprintStories.map((s: (typeof sprintStories)[number]) => s.id))
   const isDemo = session.isDemo ?? false
 
   return (
diff --git a/app/(app)/products/[id]/sprint/planning/page.tsx b/app/(app)/products/[id]/sprint/planning/page.tsx
index dc4aa1f..bb3d215 100644
--- a/app/(app)/products/[id]/sprint/planning/page.tsx
+++ b/app/(app)/products/[id]/sprint/planning/page.tsx
@@ -38,13 +38,13 @@ export default async function SprintPlanningPage({ params }: Props) {
     },
   })
 
-  const sprintStoryItems: SprintStory[] = sprintStories.map(s => ({
+  const sprintStoryItems: SprintStory[] = sprintStories.map((s: (typeof sprintStories)[number]) => ({
     id: s.id,
     title: s.title,
     priority: s.priority,
     status: s.status,
     taskCount: s.tasks.length,
-    doneCount: s.tasks.filter(t => t.status === 'DONE').length,
+    doneCount: s.tasks.filter((t: (typeof s.tasks)[number]) => t.status === 'DONE').length,
   }))
 
   // Tasks by story