chore(release): 3.17.2 [skip ci]

## [3.17.2](https://github.com/antialias/soroban-abacus-flashcards/compare/v3.17.1...v3.17.2) (2025-10-15)

### Bug Fixes

* **room-data:** update query cache when gameConfig changes ([7cea297](7cea297095))

CHANGELOG.md

@@ -1,3 +1,25 @@
+## [3.17.2](https://github.com/antialias/soroban-abacus-flashcards/compare/v3.17.1...v3.17.2) (2025-10-15)
+
+
+### Bug Fixes
+
+* **room-data:** update query cache when gameConfig changes ([7cea297](https://github.com/antialias/soroban-abacus-flashcards/commit/7cea297095b78d74f5b77ca83489ec1be684a486))
+
+## [3.17.1](https://github.com/antialias/soroban-abacus-flashcards/compare/v3.17.0...v3.17.1) (2025-10-15)
+
+
+### Bug Fixes
+
+* **arcade-rooms:** navigate to invite link after room creation ([1922b21](https://github.com/antialias/soroban-abacus-flashcards/commit/1922b2122bb1bc4aeada7526d8c46aa89024bb00))
+* **memory-quiz:** scope game settings by game name for proper persistence ([3dfe54f](https://github.com/antialias/soroban-abacus-flashcards/commit/3dfe54f1cb89bd636e763e1c5acb03776f97c011))
+
+## [3.17.0](https://github.com/antialias/soroban-abacus-flashcards/compare/v3.16.0...v3.17.0) (2025-10-15)
+
+
+### Features
+
+* **memory-quiz:** persist game settings per-game across sessions ([05a8e0a](https://github.com/antialias/soroban-abacus-flashcards/commit/05a8e0a84272c6c45a4014413ee00726eb88b76a))
+
 ## [3.16.0](https://github.com/antialias/soroban-abacus-flashcards/compare/v3.15.2...v3.16.0) (2025-10-15)
 
 

apps/web/src/app/arcade-rooms/page.tsx

@@ -70,7 +70,7 @@ export default function RoomBrowserPage() {
       }
 
       const data = await response.json()
-      router.push(`/arcade-rooms/${data.room.id}`)
+      router.push(`/join/${data.room.code}`)
     } catch (err) {
       console.error('Failed to create room:', err)
       showError('Failed to create room', err instanceof Error ? err.message : undefined)

apps/web/src/app/arcade/memory-quiz/context/RoomMemoryQuizProvider.tsx

@@ -1,10 +1,10 @@
 'use client'
 
 import type { ReactNode } from 'react'
-import { useCallback, useEffect, useState } from 'react'
+import { useCallback, useEffect, useMemo, useState } from 'react'
 import { useGameMode } from '@/contexts/GameModeContext'
 import { useArcadeSession } from '@/hooks/useArcadeSession'
-import { useRoomData } from '@/hooks/useRoomData'
+import { useRoomData, useUpdateGameConfig } from '@/hooks/useRoomData'
 import { useViewerId } from '@/hooks/useViewerId'
 import type { GameMove } from '@/lib/arcade/validation'
 import { TEAM_MOVE } from '@/lib/arcade/validation/types'
@@ -238,6 +238,7 @@ export function RoomMemoryQuizProvider({ children }: { children: ReactNode }) {
   const { data: viewerId } = useViewerId()
   const { roomData } = useRoomData()
   const { activePlayers: activePlayerIds, players } = useGameMode()
+  const { mutate: updateGameConfig } = useUpdateGameConfig()
 
   // Get active player IDs as array
   const activePlayers = Array.from(activePlayerIds)
@@ -246,6 +247,28 @@ export function RoomMemoryQuizProvider({ children }: { children: ReactNode }) {
   // This prevents sending a network request for every keystroke
   const [localCurrentInput, setLocalCurrentInput] = useState('')
 
+  // Merge saved game config from room with initialState
+  // Settings are scoped by game name to preserve settings when switching games
+  const mergedInitialState = useMemo(() => {
+    const gameConfig = roomData?.gameConfig as Record<string, any> | null | undefined
+    if (!gameConfig) return initialState
+
+    // Get settings for this specific game (memory-quiz)
+    const savedConfig = gameConfig['memory-quiz'] as Record<string, any> | null | undefined
+    if (!savedConfig) return initialState
+
+    console.log('[RoomMemoryQuizProvider] Loading saved game config for memory-quiz:', savedConfig)
+
+    return {
+      ...initialState,
+      // Restore settings from saved config
+      selectedCount: savedConfig.selectedCount ?? initialState.selectedCount,
+      displayTime: savedConfig.displayTime ?? initialState.displayTime,
+      selectedDifficulty: savedConfig.selectedDifficulty ?? initialState.selectedDifficulty,
+      playMode: savedConfig.playMode ?? initialState.playMode,
+    }
+  }, [roomData?.gameConfig])
+
   // Arcade session integration WITH room sync
   const {
     state,
@@ -255,7 +278,7 @@ export function RoomMemoryQuizProvider({ children }: { children: ReactNode }) {
   } = useArcadeSession<SorobanQuizState>({
     userId: viewerId || '',
     roomId: roomData?.id, // CRITICAL: Pass roomId for network sync across room members
-    initialState,
+    initialState: mergedInitialState,
     applyMove: applyMoveOptimistically,
   })
 
@@ -421,8 +444,29 @@ export function RoomMemoryQuizProvider({ children }: { children: ReactNode }) {
         userId: viewerId || '',
         data: { field, value },
       })
+
+      // Save setting to room's gameConfig for persistence
+      // Settings are scoped by game name to preserve settings when switching games
+      if (roomData?.id) {
+        const currentGameConfig = (roomData.gameConfig as Record<string, any>) || {}
+        const currentMemoryQuizConfig =
+          (currentGameConfig['memory-quiz'] as Record<string, any>) || {}
+
+        const updatedConfig = {
+          ...currentGameConfig,
+          'memory-quiz': {
+            ...currentMemoryQuizConfig,
+            [field]: value,
+          },
+        }
+        console.log('[RoomMemoryQuizProvider] Saving game config for memory-quiz:', updatedConfig)
+        updateGameConfig({
+          roomId: roomData.id,
+          gameConfig: updatedConfig,
+        })
+      }
     },
-    [viewerId, sendMove]
+    [viewerId, sendMove, roomData?.id, roomData?.gameConfig, updateGameConfig]
   )
 
   // Merge network state with local input state

apps/web/src/hooks/useRoomData.ts

@@ -23,6 +23,7 @@ export interface RoomData {
   name: string
   code: string
   gameName: string | null // Nullable to support game selection in room
+  gameConfig?: Record<string, unknown> | null // Game-specific settings
   accessMode: 'open' | 'password' | 'approval-only' | 'restricted' | 'locked' | 'retired'
   members: RoomMember[]
   memberPlayers: Record<string, RoomPlayer[]> // userId -> players
@@ -71,6 +72,7 @@ async function fetchCurrentRoom(): Promise<RoomData | null> {
     name: data.room.name,
     code: data.room.code,
     gameName: data.room.gameName,
+    gameConfig: data.room.gameConfig || null,
     accessMode: data.room.accessMode || 'open',
     members: data.members || [],
     memberPlayers: data.memberPlayers || {},
@@ -105,6 +107,7 @@ async function createRoomApi(params: CreateRoomParams): Promise<RoomData> {
     name: data.room.name,
     code: data.room.code,
     gameName: data.room.gameName,
+    gameConfig: data.room.gameConfig || null,
     accessMode: data.room.accessMode || 'open',
     members: data.members || [],
     memberPlayers: data.memberPlayers || {},
@@ -141,6 +144,7 @@ async function joinRoomApi(params: {
       name: data.room.name,
       code: data.room.code,
       gameName: data.room.gameName,
+      gameConfig: data.room.gameConfig || null,
       accessMode: data.room.accessMode || 'open',
       members: data.members || [],
       memberPlayers: data.memberPlayers || {},
@@ -183,6 +187,7 @@ async function getRoomByCodeApi(code: string): Promise<RoomData> {
     name: data.room.name,
     code: data.room.code,
     gameName: data.room.gameName,
+    gameConfig: data.room.gameConfig || null,
     accessMode: data.room.accessMode || 'open',
     members: data.members || [],
     memberPlayers: data.memberPlayers || {},
@@ -665,3 +670,47 @@ export function useClearRoomGame() {
     },
   })
 }
+
+/**
+ * Update game config for current room (game-specific settings)
+ */
+async function updateGameConfigApi(params: {
+  roomId: string
+  gameConfig: Record<string, unknown>
+}): Promise<void> {
+  const response = await fetch(`/api/arcade/rooms/${params.roomId}/settings`, {
+    method: 'PATCH',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({
+      gameConfig: params.gameConfig,
+    }),
+  })
+
+  if (!response.ok) {
+    const errorData = await response.json()
+    throw new Error(errorData.error || 'Failed to update game config')
+  }
+}
+
+/**
+ * Hook: Update game config for current room
+ * This allows games to persist their settings (e.g., difficulty, card count)
+ */
+export function useUpdateGameConfig() {
+  const queryClient = useQueryClient()
+
+  return useMutation({
+    mutationFn: updateGameConfigApi,
+    onSuccess: (_, variables) => {
+      // Update the cache with the new gameConfig
+      queryClient.setQueryData<RoomData | null>(roomKeys.current(), (prev) => {
+        if (!prev) return null
+        return {
+          ...prev,
+          gameConfig: variables.gameConfig,
+        }
+      })
+      console.log('[useUpdateGameConfig] Updated cache with new gameConfig:', variables.gameConfig)
+    },
+  })
+}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "soroban-monorepo",
-  "version": "3.16.0",
+  "version": "3.17.2",
   "private": true,
   "description": "Beautiful Soroban Flashcard Generator - Monorepo",
   "workspaces": [