chore(release): 3.9.0 [skip ci]

## [3.9.0](https://github.com/antialias/soroban-abacus-flashcards/compare/v3.8.1...v3.9.0) (2025-10-14)

### Features

* prevent invitations to retired rooms ([a7c3c1f](a7c3c1f4cd))

CHANGELOG.md

@@ -1,3 +1,10 @@
+## [3.9.0](https://github.com/antialias/soroban-abacus-flashcards/compare/v3.8.1...v3.9.0) (2025-10-14)
+
+
+### Features
+
+* prevent invitations to retired rooms ([a7c3c1f](https://github.com/antialias/soroban-abacus-flashcards/commit/a7c3c1f4cd802985c8f040bc1cdf3ea4482a2fce))
+
 ## [3.8.1](https://github.com/antialias/soroban-abacus-flashcards/compare/v3.8.0...v3.8.1) (2025-10-14)
 
 

apps/web/src/app/api/arcade/rooms/[roomId]/invite/route.ts

@@ -1,13 +1,14 @@
 import { type NextRequest, NextResponse } from 'next/server'
-import { getRoomMembers } from '@/lib/arcade/room-membership'
 import {
   createInvitation,
   declineInvitation,
   getInvitation,
   getRoomInvitations,
 } from '@/lib/arcade/room-invitations'
-import { getViewerId } from '@/lib/viewer'
+import { getRoomById } from '@/lib/arcade/room-manager'
+import { getRoomMembers } from '@/lib/arcade/room-membership'
 import { getSocketIO } from '@/lib/socket-io'
+import { getViewerId } from '@/lib/viewer'
 
 type RouteContext = {
   params: Promise<{ roomId: string }>
@@ -35,6 +36,20 @@ export async function POST(req: NextRequest, context: RouteContext) {
       )
     }
 
+    // Get room to check access mode
+    const room = await getRoomById(roomId)
+    if (!room) {
+      return NextResponse.json({ error: 'Room not found' }, { status: 404 })
+    }
+
+    // Cannot invite to retired rooms
+    if (room.accessMode === 'retired') {
+      return NextResponse.json(
+        { error: 'Cannot send invitations to retired rooms' },
+        { status: 403 }
+      )
+    }
+
     // Check if user is the host
     const members = await getRoomMembers(roomId)
     const currentMember = members.find((m) => m.userId === viewerId)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "soroban-monorepo",
-  "version": "3.8.1",
+  "version": "3.9.0",
   "private": true,
   "description": "Beautiful Soroban Flashcard Generator - Monorepo",
   "workspaces": [