chore(release): 3.16.0 [skip ci]

## [3.16.0](https://github.com/antialias/soroban-abacus-flashcards/compare/v3.15.2...v3.16.0) (2025-10-15)

### Features

* **arcade:** broadcast game selection changes to all room members ([b99e754](b99e754395))

CHANGELOG.md

@@ -1,3 +1,10 @@
+## [3.16.0](https://github.com/antialias/soroban-abacus-flashcards/compare/v3.15.2...v3.16.0) (2025-10-15)
+
+
+### Features
+
+* **arcade:** broadcast game selection changes to all room members ([b99e754](https://github.com/antialias/soroban-abacus-flashcards/commit/b99e7543952bb0d47f42e79dc4226b3c1280a0ee))
+
 ## [3.15.2](https://github.com/antialias/soroban-abacus-flashcards/compare/v3.15.1...v3.15.2) (2025-10-15)
 
 

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

@@ -111,6 +111,23 @@ export async function PATCH(req: NextRequest, context: RouteContext) {
       .where(eq(schema.arcadeRooms.id, roomId))
       .returning()
 
+    // Broadcast game change to all room members
+    if (body.gameName !== undefined) {
+      const io = await getSocketIO()
+      if (io) {
+        try {
+          console.log(`[Settings API] Broadcasting game change to room ${roomId}: ${body.gameName}`)
+          io.to(`room:${roomId}`).emit('room-game-changed', {
+            roomId,
+            gameName: body.gameName,
+            gameConfig: body.gameConfig || {},
+          })
+        } catch (socketError) {
+          console.error('[Settings API] Failed to broadcast game change:', socketError)
+        }
+      }
+    }
+
     // If setting to retired, expel all non-owner members
     if (body.accessMode === 'retired') {
       const nonOwnerMembers = members.filter((m) => !m.isCreator)

apps/web/src/hooks/useRoomData.ts

@@ -446,6 +446,23 @@ export function useRoomData() {
       })
     }
 
+    const handleRoomGameChanged = (data: {
+      roomId: string
+      gameName: string | null
+      gameConfig: Record<string, unknown>
+    }) => {
+      console.log('[useRoomData] Room game changed:', data)
+      if (data.roomId === roomData?.id) {
+        queryClient.setQueryData<RoomData | null>(roomKeys.current(), (prev) => {
+          if (!prev) return null
+          return {
+            ...prev,
+            gameName: data.gameName,
+          }
+        })
+      }
+    }
+
     socket.on('room-joined', handleRoomJoined)
     socket.on('member-joined', handleMemberJoined)
     socket.on('member-left', handleMemberLeft)
@@ -455,6 +472,7 @@ export function useRoomData() {
     socket.on('report-submitted', handleReportSubmitted)
     socket.on('room-invitation-received', handleInvitationReceived)
     socket.on('join-request-submitted', handleJoinRequestSubmitted)
+    socket.on('room-game-changed', handleRoomGameChanged)
 
     return () => {
       socket.off('room-joined', handleRoomJoined)
@@ -466,6 +484,7 @@ export function useRoomData() {
       socket.off('report-submitted', handleReportSubmitted)
       socket.off('room-invitation-received', handleInvitationReceived)
       socket.off('join-request-submitted', handleJoinRequestSubmitted)
+      socket.off('room-game-changed', handleRoomGameChanged)
     }
   }, [socket, roomData?.id, queryClient])
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "soroban-monorepo",
-  "version": "3.15.2",
+  "version": "3.16.0",
   "private": true,
   "description": "Beautiful Soroban Flashcard Generator - Monorepo",
   "workspaces": [