diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 0c04619..4f6b086 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -56,6 +56,7 @@ enum TaskStatus {
   REVIEW
   DONE
   FAILED
+  EXCLUDED
 }
 
 enum LogType {
@@ -70,8 +71,9 @@ enum TestStatus {
 }
 
 enum SprintStatus {
-  ACTIVE
-  COMPLETED
+  OPEN
+  CLOSED
+  ARCHIVED
   FAILED
 }
 
@@ -159,6 +161,7 @@ model User {
   claude_jobs         ClaudeJob[]
   claude_workers      ClaudeWorker[]
   started_sprint_runs SprintRun[]      @relation("SprintRunStartedBy")
+  push_subscriptions  PushSubscription[]
 
   @@index([active_product_id])
   @@map("users")
@@ -297,8 +300,9 @@ model Sprint {
   id           String       @id @default(cuid())
   product      Product      @relation(fields: [product_id], references: [id], onDelete: Cascade)
   product_id   String
+  code         String       @db.VarChar(30)
   sprint_goal  String
-  status       SprintStatus @default(ACTIVE)
+  status       SprintStatus @default(OPEN)
   start_date   DateTime?    @db.Date
   end_date     DateTime?    @db.Date
   created_at   DateTime     @default(now())
@@ -307,6 +311,7 @@ model Sprint {
   tasks        Task[]
   sprint_runs  SprintRun[]
 
+  @@unique([product_id, code])
   @@index([product_id, status])
   @@map("sprints")
 }
@@ -625,3 +630,18 @@ model ClaudeQuestion {
   @@index([status, expires_at])
   @@map("claude_questions")
 }
+
+model PushSubscription {
+  id           String   @id @default(cuid())
+  user         User     @relation(fields: [user_id], references: [id], onDelete: Cascade)
+  user_id      String
+  endpoint     String   @unique
+  p256dh       String
+  auth         String
+  user_agent   String?
+  created_at   DateTime @default(now())
+  last_used_at DateTime @default(now())
+
+  @@index([user_id])
+  @@map("push_subscriptions")
+}
diff --git a/src/lib/tasks-status-update.ts b/src/lib/tasks-status-update.ts
index 64e2ac6..6dde6c5 100644
--- a/src/lib/tasks-status-update.ts
+++ b/src/lib/tasks-status-update.ts
@@ -140,15 +140,15 @@ export async function propagateStatusUpwards(
 
       let nextStatus: SprintStatus
       if (anyPbiFailed) nextStatus = 'FAILED'
-      else if (allPbisDone) nextStatus = 'COMPLETED'
-      else nextStatus = 'ACTIVE'
+      else if (allPbisDone) nextStatus = 'CLOSED'
+      else nextStatus = 'OPEN'
 
       if (nextStatus !== sprint.status) {
         await tx.sprint.update({
           where: { id: sprint.id },
           data: {
             status: nextStatus,
-            ...(nextStatus === 'COMPLETED' ? { completed_at: new Date() } : {}),
+            ...(nextStatus === 'CLOSED' ? { completed_at: new Date() } : {}),
           },
         })
         sprintChanged = true
@@ -162,7 +162,7 @@ export async function propagateStatusUpwards(
     //   3. Story → Sprint → SprintRun.findFirst({ status: active }) (geen
     //      task-job, bv. handmatige task-statuswijziging via UI).
     let sprintRunChanged = false
-    if (nextSprintStatus === 'FAILED' || nextSprintStatus === 'COMPLETED') {
+    if (nextSprintStatus === 'FAILED' || nextSprintStatus === 'CLOSED') {
       let resolvedRunId: string | null = sprintRunId ?? null
       let cancelExceptJobId: string | null = null
 
diff --git a/src/status.ts b/src/status.ts
index b256252..dd37dc8 100644
--- a/src/status.ts
+++ b/src/status.ts
@@ -6,6 +6,7 @@ const TASK_DB_TO_API = {
   REVIEW: 'review',
   DONE: 'done',
   FAILED: 'failed',
+  EXCLUDED: 'excluded',
 } as const satisfies Record<TaskStatus, string>
 
 const TASK_API_TO_DB: Record<string, TaskStatus> = {
@@ -14,6 +15,7 @@ const TASK_API_TO_DB: Record<string, TaskStatus> = {
   review: 'REVIEW',
   done: 'DONE',
   failed: 'FAILED',
+  excluded: 'EXCLUDED',
 }
 
 const STORY_DB_TO_API = {
diff --git a/src/tools/get-claude-context.ts b/src/tools/get-claude-context.ts
index fb450e7..80f7a4c 100644
--- a/src/tools/get-claude-context.ts
+++ b/src/tools/get-claude-context.ts
@@ -47,7 +47,7 @@ export function registerGetClaudeContextTool(server: McpServer) {
         }
 
         const activeSprint = await prisma.sprint.findFirst({
-          where: { product_id, status: 'ACTIVE' },
+          where: { product_id, status: 'OPEN' },
           orderBy: { created_at: 'desc' },
           select: { id: true, sprint_goal: true, status: true },
         })
diff --git a/vendor/scrum4me b/vendor/scrum4me
index 77617e8..3c77342 160000
--- a/vendor/scrum4me
+++ b/vendor/scrum4me
@@ -1 +1 @@
-Subproject commit 77617e89ac830bc4a86fa7d41f16a5122a1d9689
+Subproject commit 3c773421dacaf506bf35a8270249822cf509ccf3