chore(release): 4.67.2 [skip ci]

## [4.67.2](https://github.com/antialias/soroban-abacus-flashcards/compare/v4.67.1...v4.67.2) (2025-10-23)

### Performance Improvements

* **complement-race:** increase train position update frequency to 60fps ([fffaf1d](fffaf1df1d))

CHANGELOG.md

@@ -1,3 +1,45 @@
+## [4.67.2](https://github.com/antialias/soroban-abacus-flashcards/compare/v4.67.1...v4.67.2) (2025-10-23)
+
+
+### Performance Improvements
+
+* **complement-race:** increase train position update frequency to 60fps ([fffaf1d](https://github.com/antialias/soroban-abacus-flashcards/commit/fffaf1df1d4d55c811bf634c957691e3564470d6))
+
+## [4.67.1](https://github.com/antialias/soroban-abacus-flashcards/compare/v4.67.0...v4.67.1) (2025-10-22)
+
+
+### Bug Fixes
+
+* **complement-race:** fix react-spring interpolation TypeScript errors ([0add9e4](https://github.com/antialias/soroban-abacus-flashcards/commit/0add9e4ef1d69e4e92ffe279cce09c68efa43714))
+
+## [4.67.0](https://github.com/antialias/soroban-abacus-flashcards/compare/v4.66.2...v4.67.0) (2025-10-22)
+
+
+### Features
+
+* **complement-race:** add react-spring animations to ghost trains for smooth movement ([eb3700a](https://github.com/antialias/soroban-abacus-flashcards/commit/eb3700a57d035a142c64b60d5d1b21181d21b69f))
+
+## [4.66.2](https://github.com/antialias/soroban-abacus-flashcards/compare/v4.66.1...v4.66.2) (2025-10-22)
+
+
+### Bug Fixes
+
+* **complement-race:** fix ghost train position update lag and reload position reset ([ad78a65](https://github.com/antialias/soroban-abacus-flashcards/commit/ad78a65ed7f63509602e79246e3761653ea39a15))
+
+## [4.66.1](https://github.com/antialias/soroban-abacus-flashcards/compare/v4.66.0...v4.66.1) (2025-10-22)
+
+
+### Bug Fixes
+
+* **complement-race:** ensure continuous position broadcasting during train movement ([df60824](https://github.com/antialias/soroban-abacus-flashcards/commit/df60824f37f52e77e69d32c26926a24e1af88e66))
+
+## [4.66.0](https://github.com/antialias/soroban-abacus-flashcards/compare/v4.65.1...v4.66.0) (2025-10-22)
+
+
+### Features
+
+* **complement-race:** implement per-car adaptive opacity for ghost trains ([9b1d47d](https://github.com/antialias/soroban-abacus-flashcards/commit/9b1d47d4c7bdaf44f3921ff99971dfb3b65442bd))
+
 ## [4.65.1](https://github.com/antialias/soroban-abacus-flashcards/compare/v4.65.0...v4.65.1) (2025-10-22)
 
 

apps/web/src/app/arcade/complement-race/components/RaceTrack/GhostTrain.tsx

@@ -1,27 +1,66 @@
 'use client'
 
-import { useEffect, useMemo, useRef } from 'react'
+import { useSpring, useSprings, animated, to } from '@react-spring/web'
+import { useMemo, useRef } from 'react'
 import type { PlayerState } from '@/arcade-games/complement-race/types'
 import type { RailroadTrackGenerator } from '../../lib/RailroadTrackGenerator'
 
+// Overlap threshold: if ghost car is within this distance of any local car, make it ghostly
+const OVERLAP_THRESHOLD = 20 // % of track length
+const GHOST_OPACITY = 0.35 // Opacity when overlapping
+const SOLID_OPACITY = 1.0 // Opacity when separated
+
 interface GhostTrainProps {
   player: PlayerState
   trainPosition: number
+  localTrainCarPositions: number[] // [locomotive, car1, car2, car3]
+  maxCars: number
+  carSpacing: number
   trackGenerator: RailroadTrackGenerator
   pathRef: React.RefObject<SVGPathElement>
 }
 
+interface CarTransform {
+  x: number
+  y: number
+  rotation: number
+  opacity: number
+  position: number
+}
+
+/**
+ * Calculate opacity for a ghost car based on distance to nearest local car
+ */
+function calculateCarOpacity(ghostCarPosition: number, localCarPositions: number[]): number {
+  // Find minimum distance to any local car
+  const minDistance = Math.min(
+    ...localCarPositions.map((localPos) => Math.abs(ghostCarPosition - localPos))
+  )
+
+  // If within threshold, use ghost opacity; otherwise solid
+  return minDistance < OVERLAP_THRESHOLD ? GHOST_OPACITY : SOLID_OPACITY
+}
+
 /**
  * GhostTrain - Renders a semi-transparent train for other players in multiplayer
- * Shows opponent positions in real-time during steam sprint races
+ * Uses per-car adaptive opacity: cars are ghostly when overlapping local train,
+ * solid when separated
  */
-export function GhostTrain({ player, trainPosition, trackGenerator, pathRef }: GhostTrainProps) {
+export function GhostTrain({
+  player,
+  trainPosition,
+  localTrainCarPositions,
+  maxCars,
+  carSpacing,
+  trackGenerator,
+  pathRef,
+}: GhostTrainProps) {
   const ghostRef = useRef<SVGGElement>(null)
 
-  // Calculate train transform using same logic as local player
-  const trainTransform = useMemo(() => {
+  // Calculate target transform for locomotive (used by spring animation)
+  const locomotiveTarget = useMemo<CarTransform | null>(() => {
     if (!pathRef.current) {
-      return { x: 0, y: 0, rotation: 0, opacity: 0 }
+      return null
     }
 
     const pathLength = pathRef.current.getTotalLength()
@@ -39,85 +78,156 @@ export function GhostTrain({ player, trainPosition, trackGenerator, pathRef }: G
       x: point.x,
       y: point.y,
       rotation,
-      opacity: 0.35, // Ghost effect - 35% opacity
+      position: trainPosition,
+      opacity: calculateCarOpacity(trainPosition, localTrainCarPositions),
     }
-  }, [trainPosition, pathRef])
+  }, [trainPosition, localTrainCarPositions, pathRef])
 
-  // Log only once when this ghost train first renders
-  const hasLoggedRef = useRef(false)
-  useEffect(() => {
-    if (!hasLoggedRef.current && trainTransform.opacity > 0) {
-      console.log('[GhostTrain] rendering:', player.name, 'at position:', trainPosition.toFixed(1))
-      hasLoggedRef.current = true
+  // Animated spring for smooth locomotive movement
+  const locomotiveSpring = useSpring({
+    x: locomotiveTarget?.x ?? 0,
+    y: locomotiveTarget?.y ?? 0,
+    rotation: locomotiveTarget?.rotation ?? 0,
+    opacity: locomotiveTarget?.opacity ?? 1,
+    config: { tension: 280, friction: 60 }, // Smooth but responsive
+  })
+
+  // Calculate target transforms for cars (used by spring animations)
+  const carTargets = useMemo<CarTransform[]>(() => {
+    if (!pathRef.current) {
+      return []
     }
-  }, [trainTransform.opacity, player.name, trainPosition])
+
+    const pathLength = pathRef.current.getTotalLength()
+    const cars: CarTransform[] = []
+
+    for (let i = 0; i < maxCars; i++) {
+      const carPosition = Math.max(0, trainPosition - (i + 1) * carSpacing)
+      const targetDistance = (carPosition / 100) * pathLength
+      const point = pathRef.current.getPointAtLength(targetDistance)
+
+      // Calculate tangent for rotation
+      const tangentDelta = 1
+      const tangentDistance = Math.min(targetDistance + tangentDelta, pathLength)
+      const tangentPoint = pathRef.current.getPointAtLength(tangentDistance)
+      const rotation =
+        (Math.atan2(tangentPoint.y - point.y, tangentPoint.x - point.x) * 180) / Math.PI
+
+      cars.push({
+        x: point.x,
+        y: point.y,
+        rotation,
+        position: carPosition,
+        opacity: calculateCarOpacity(carPosition, localTrainCarPositions),
+      })
+    }
+
+    return cars
+  }, [trainPosition, maxCars, carSpacing, localTrainCarPositions, pathRef])
+
+  // Animated springs for smooth car movement (useSprings for multiple cars)
+  const carSprings = useSprings(
+    carTargets.length,
+    carTargets.map((target) => ({
+      x: target.x,
+      y: target.y,
+      rotation: target.rotation,
+      opacity: target.opacity,
+      config: { tension: 280, friction: 60 },
+    }))
+  )
 
   // Don't render if position data isn't ready
-  if (trainTransform.opacity === 0) {
+  if (!locomotiveTarget) {
     return null
   }
 
   return (
-    <g
-      ref={ghostRef}
-      data-component="ghost-train"
-      data-player-id={player.id}
-      transform={`translate(${trainTransform.x}, ${trainTransform.y}) rotate(${trainTransform.rotation}) scale(-1, 1)`}
-      opacity={trainTransform.opacity}
-      style={{
-        transition: 'opacity 0.3s ease-in',
-      }}
-    >
-      {/* Ghost locomotive */}
-      <text
-        data-element="ghost-locomotive"
-        x={0}
-        y={0}
-        textAnchor="middle"
-        style={{
-          fontSize: '100px',
-          filter: `drop-shadow(0 2px 8px ${player.color || 'rgba(100, 100, 255, 0.6)'})`,
-          pointerEvents: 'none',
-        }}
+    <g ref={ghostRef} data-component="ghost-train" data-player-id={player.id}>
+      {/* Ghost locomotive - animated */}
+      <animated.g
+        transform={to(
+          [locomotiveSpring.x, locomotiveSpring.y, locomotiveSpring.rotation],
+          (x, y, rot) => `translate(${x}, ${y}) rotate(${rot}) scale(-1, 1)`
+        )}
+        opacity={locomotiveSpring.opacity}
       >
-        🚂
-      </text>
+        <text
+          data-element="ghost-locomotive"
+          x={0}
+          y={0}
+          textAnchor="middle"
+          style={{
+            fontSize: '100px',
+            filter: `drop-shadow(0 2px 8px ${player.color || 'rgba(100, 100, 255, 0.6)'})`,
+            pointerEvents: 'none',
+          }}
+        >
+          🚂
+        </text>
 
-      {/* Player name label - positioned above train */}
-      <text
-        data-element="ghost-label"
-        x={0}
-        y={-60}
-        textAnchor="middle"
-        style={{
-          fontSize: '18px',
-          fontWeight: 'bold',
-          fill: player.color || '#6366f1',
-          filter: 'drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3))',
-          pointerEvents: 'none',
-          transform: 'scaleX(-1)', // Counter the parent's scaleX(-1)
-        }}
-      >
-        {player.name || `Player ${player.id.slice(0, 4)}`}
-      </text>
+        {/* Player name label - positioned above locomotive */}
+        <text
+          data-element="ghost-label"
+          x={0}
+          y={-60}
+          textAnchor="middle"
+          style={{
+            fontSize: '18px',
+            fontWeight: 'bold',
+            fill: player.color || '#6366f1',
+            filter: 'drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3))',
+            pointerEvents: 'none',
+            transform: 'scaleX(-1)', // Counter the parent's scaleX(-1)
+          }}
+        >
+          {player.name || `Player ${player.id.slice(0, 4)}`}
+        </text>
 
-      {/* Score indicator - positioned below train */}
-      <text
-        data-element="ghost-score"
-        x={0}
-        y={50}
-        textAnchor="middle"
-        style={{
-          fontSize: '14px',
-          fontWeight: 'bold',
-          fill: 'rgba(255, 255, 255, 0.9)',
-          filter: 'drop-shadow(0 1px 2px rgba(0, 0, 0, 0.5))',
-          pointerEvents: 'none',
-          transform: 'scaleX(-1)', // Counter the parent's scaleX(-1)
-        }}
-      >
-        {player.score}
-      </text>
+        {/* Score indicator - positioned below locomotive */}
+        <text
+          data-element="ghost-score"
+          x={0}
+          y={50}
+          textAnchor="middle"
+          style={{
+            fontSize: '14px',
+            fontWeight: 'bold',
+            fill: 'rgba(255, 255, 255, 0.9)',
+            filter: 'drop-shadow(0 1px 2px rgba(0, 0, 0, 0.5))',
+            pointerEvents: 'none',
+            transform: 'scaleX(-1)', // Counter the parent's scaleX(-1)
+          }}
+        >
+          {player.score}
+        </text>
+      </animated.g>
+
+      {/* Ghost cars - each with individual animated opacity and position */}
+      {carSprings.map((spring, index) => (
+        <animated.g
+          key={`car-${index}`}
+          transform={to(
+            [spring.x, spring.y, spring.rotation],
+            (x, y, rot) => `translate(${x}, ${y}) rotate(${rot}) scale(-1, 1)`
+          )}
+          opacity={spring.opacity}
+        >
+          <text
+            data-element={`ghost-car-${index}`}
+            x={0}
+            y={0}
+            textAnchor="middle"
+            style={{
+              fontSize: '85px',
+              filter: `drop-shadow(0 2px 6px ${player.color || 'rgba(100, 100, 255, 0.4)'})`,
+              pointerEvents: 'none',
+            }}
+          >
+            🚃
+          </text>
+        </animated.g>
+      ))}
     </g>
   )
 }

apps/web/src/app/arcade/complement-race/components/RaceTrack/SteamTrainJourney.tsx

@@ -1,7 +1,7 @@
 'use client'
 
 import { animated, useSpring } from '@react-spring/web'
-import { memo, useEffect, useMemo, useRef, useState } from 'react'
+import { memo, useMemo, useRef, useState } from 'react'
 import { useGameMode } from '@/contexts/GameModeContext'
 import { useUserProfile } from '@/contexts/UserProfileContext'
 import { useComplementRace } from '@/arcade-games/complement-race/Provider'
@@ -106,16 +106,6 @@ export function SteamTrainJourney({
   const localPlayer = activePlayers.find((p) => p.isLocal)
   const playerEmoji = localPlayer?.emoji ?? '👤'
 
-  // Log only when localPlayer changes
-  useEffect(() => {
-    console.log(
-      '[SteamTrainJourney] localPlayer:',
-      localPlayer?.name,
-      'isLocal:',
-      localPlayer?.isLocal
-    )
-  }, [localPlayer?.id, localPlayer?.name, localPlayer?.isLocal])
-
   const svgRef = useRef<SVGSVGElement>(null)
   const pathRef = useRef<SVGPathElement>(null)
   const [trackGenerator] = useState(() => new RailroadTrackGenerator(800, 600))
@@ -201,6 +191,16 @@ export function SteamTrainJourney({
     []
   )
 
+  // Calculate local train car positions for ghost train overlap detection
+  // Array includes locomotive + all cars: [locomotive, car1, car2, car3]
+  const localTrainCarPositions = useMemo(() => {
+    const positions = [trainPosition] // Locomotive at front
+    for (let i = 0; i < maxCars; i++) {
+      positions.push(Math.max(0, trainPosition - (i + 1) * carSpacing))
+    }
+    return positions
+  }, [trainPosition, maxCars, carSpacing])
+
   // Get other players for ghost trains (filter out local player)
   const otherPlayers = useMemo(() => {
     if (!multiplayerState?.players || !localPlayerId) {
@@ -214,17 +214,6 @@ export function SteamTrainJourney({
     return filtered
   }, [multiplayerState?.players, localPlayerId])
 
-  // Log only when otherPlayers count changes
-  useEffect(() => {
-    console.log('[SteamTrainJourney] otherPlayers count:', otherPlayers.length)
-    if (otherPlayers.length > 0) {
-      console.log(
-        '[SteamTrainJourney] ghost positions:',
-        otherPlayers.map((p) => `${p.name}: ${p.position.toFixed(1)}`).join(', ')
-      )
-    }
-  }, [otherPlayers.length, otherPlayers])
-
   if (!trackData) return null
 
   return (
@@ -292,6 +281,9 @@ export function SteamTrainJourney({
             key={player.id}
             player={player}
             trainPosition={player.position} // Use each player's individual position
+            localTrainCarPositions={localTrainCarPositions} // For per-car overlap detection
+            maxCars={maxCars}
+            carSpacing={carSpacing}
             trackGenerator={trackGenerator}
             pathRef={pathRef}
           />

apps/web/src/app/arcade/complement-race/hooks/useSteamJourney.ts

@@ -34,7 +34,7 @@ const MOMENTUM_DECAY_RATES = {
 
 const MOMENTUM_GAIN_PER_CORRECT = 15 // Momentum added for each correct answer
 const SPEED_MULTIPLIER = 0.15 // Convert momentum to speed (% per second at momentum=100)
-const UPDATE_INTERVAL = 50 // Update every 50ms (~20 fps)
+const UPDATE_INTERVAL = 16 // Update every 16ms (~60 fps for smooth animation)
 const GAME_DURATION = 60000 // 60 seconds in milliseconds
 
 export function useSteamJourney() {

apps/web/src/arcade-games/complement-race/Provider.tsx

@@ -313,18 +313,28 @@ export function ComplementRaceProvider({ children }: { children: ReactNode }) {
     return foundId
   }, [activePlayers, players])
 
-  // Log only when localPlayerId changes
-  useEffect(() => {
-    console.log('[Provider] localPlayerId:', localPlayerId)
-  }, [localPlayerId])
-
-  // Debug logging ref (track last logged values)
-  const lastLogRef = useState({ key: '', count: 0 })[0]
-
   // Client-side game state (NOT synced to server - purely visual/gameplay)
   const [clientMomentum, setClientMomentum] = useState(10) // Start at 10 for gentle push
   const [clientPosition, setClientPosition] = useState(0)
   const [clientPressure, setClientPressure] = useState(0)
+
+  // Track if we've synced position from server (for reconnect/reload scenarios)
+  const hasInitializedPositionRef = useRef(false)
+
+  // Ref to track latest position for broadcasting (avoids recreating interval on every position change)
+  const clientPositionRef = useRef(clientPosition)
+
+  // Refs for throttled logging
+  const lastBroadcastLogRef = useRef({ position: 0, time: 0 })
+  const broadcastCountRef = useRef(0)
+  const lastReceivedPositionsRef = useRef<Record<string, number>>({})
+
+  // Ref to hold sendMove so interval doesn't restart when sendMove changes
+  const sendMoveRef = useRef(sendMove)
+  useEffect(() => {
+    sendMoveRef.current = sendMove
+  }, [sendMove])
+
   const [clientAIRacers, setClientAIRacers] = useState<
     Array<{
       id: string
@@ -355,7 +365,7 @@ export function ComplementRaceProvider({ children }: { children: ReactNode }) {
   const MOMENTUM_GAIN_PER_CORRECT = 15
   const MOMENTUM_LOSS_PER_WRONG = 10
   const SPEED_MULTIPLIER = 0.15 // momentum * 0.15 = % per second
-  const UPDATE_INTERVAL = 50 // 50ms = ~20fps
+  const UPDATE_INTERVAL = 16 // 16ms = ~60fps for smooth animation
 
   // Transform multiplayer state to look like single-player state
   const compatibleState = useMemo((): CompatibleGameState => {
@@ -451,16 +461,50 @@ export function ComplementRaceProvider({ children }: { children: ReactNode }) {
     clientAIRacers,
   ])
 
+  // Sync client position from server on reconnect/reload (multiplayer only)
+  useEffect(() => {
+    // Only sync if:
+    // 1. We haven't synced yet
+    // 2. Game is active
+    // 3. We're in sprint mode
+    // 4. We have a local player with a position from server
+    if (
+      !hasInitializedPositionRef.current &&
+      multiplayerState.gamePhase === 'playing' &&
+      multiplayerState.config.style === 'sprint' &&
+      localPlayerId
+    ) {
+      const serverPosition = multiplayerState.players[localPlayerId]?.position
+      if (serverPosition !== undefined && serverPosition > 0) {
+        console.log(`[POSITION_SYNC] Restoring position from server: ${serverPosition.toFixed(1)}%`)
+        setClientPosition(serverPosition)
+        hasInitializedPositionRef.current = true
+      }
+    }
+
+    // Reset sync flag when game ends
+    if (multiplayerState.gamePhase !== 'playing') {
+      hasInitializedPositionRef.current = false
+    }
+  }, [
+    multiplayerState.gamePhase,
+    multiplayerState.config.style,
+    multiplayerState.players,
+    localPlayerId,
+  ])
+
   // Initialize game start time when game becomes active
   useEffect(() => {
     if (compatibleState.isGameActive && compatibleState.style === 'sprint') {
       if (gameStartTimeRef.current === 0) {
         gameStartTimeRef.current = Date.now()
         lastUpdateRef.current = Date.now()
-        // Reset client state for new game
-        setClientMomentum(10) // Start with gentle push
-        setClientPosition(0)
-        setClientPressure((10 / 100) * 150) // Initial pressure from starting momentum
+        // Reset client state for new game (only if not restored from server)
+        if (!hasInitializedPositionRef.current) {
+          setClientMomentum(10) // Start with gentle push
+          setClientPosition(0)
+          setClientPressure((10 / 100) * 150) // Initial pressure from starting momentum
+        }
       }
     } else {
       // Reset when game ends
@@ -556,39 +600,77 @@ export function ComplementRaceProvider({ children }: { children: ReactNode }) {
     const currentRoute = multiplayerState.currentRoute
     // When route changes, reset position and give starting momentum
     if (currentRoute > 1 && compatibleState.style === 'sprint') {
-      console.log(
-        `[Provider] Route changed to ${currentRoute}, resetting position. Passengers: ${multiplayerState.passengers.length}`
-      )
       setClientPosition(0)
       setClientMomentum(10) // Reset to starting momentum (gentle push)
     }
   }, [multiplayerState.currentRoute, compatibleState.style, multiplayerState.passengers.length])
 
+  // Keep position ref in sync with latest position
+  useEffect(() => {
+    clientPositionRef.current = clientPosition
+  }, [clientPosition])
+
+  // Log when we receive position updates from other players
+  useEffect(() => {
+    if (!multiplayerState?.players || !localPlayerId) return
+
+    Object.entries(multiplayerState.players).forEach(([playerId, player]) => {
+      if (playerId === localPlayerId || !player.isActive) return
+
+      const lastPos = lastReceivedPositionsRef.current[playerId] ?? -1
+      const currentPos = player.position
+
+      // Log when position changes significantly (>2%)
+      if (Math.abs(currentPos - lastPos) > 2) {
+        console.log(
+          `[POS_RECEIVED] ${player.name}: ${currentPos.toFixed(1)}% (was ${lastPos.toFixed(1)}%, delta=${(currentPos - lastPos).toFixed(1)}%)`
+        )
+        lastReceivedPositionsRef.current[playerId] = currentPos
+      }
+    })
+  }, [multiplayerState?.players, localPlayerId])
+
   // Broadcast position to server for multiplayer ghost trains
   useEffect(() => {
-    if (!compatibleState.isGameActive || compatibleState.style !== 'sprint' || !localPlayerId) {
+    const isGameActive = multiplayerState.gamePhase === 'playing'
+    const isSprint = multiplayerState.config.style === 'sprint'
+
+    if (!isGameActive || !isSprint || !localPlayerId) {
       return
     }
 
-    // Send position update every 200ms
+    console.log('[POS_BROADCAST] Starting position broadcast interval')
+
+    // Send position update every 16ms (~60fps) for smoother ghost trains (reads from refs to avoid restarting interval)
     const interval = setInterval(() => {
-      sendMove({
+      const currentPos = clientPositionRef.current
+      broadcastCountRef.current++
+
+      // Throttled logging: only log when position changes by >2% or every 5 seconds
+      const now = Date.now()
+      const posDiff = Math.abs(currentPos - lastBroadcastLogRef.current.position)
+      const timeDiff = now - lastBroadcastLogRef.current.time
+
+      if (posDiff > 2 || timeDiff > 5000) {
+        console.log(
+          `[POS_BROADCAST] #${broadcastCountRef.current} pos=${currentPos.toFixed(1)}% (delta=${posDiff.toFixed(1)}%)`
+        )
+        lastBroadcastLogRef.current = { position: currentPos, time: now }
+      }
+
+      sendMoveRef.current({
         type: 'UPDATE_POSITION',
         playerId: localPlayerId,
         userId: viewerId || '',
-        data: { position: clientPosition },
+        data: { position: currentPos },
       } as ComplementRaceMove)
-    }, 200)
+    }, 16)
 
-    return () => clearInterval(interval)
-  }, [
-    compatibleState.isGameActive,
-    compatibleState.style,
-    clientPosition,
-    localPlayerId,
-    viewerId,
-    sendMove,
-  ])
+    return () => {
+      console.log(`[POS_BROADCAST] Stopping interval (sent ${broadcastCountRef.current} updates)`)
+      clearInterval(interval)
+    }
+  }, [multiplayerState.gamePhase, multiplayerState.config.style, localPlayerId, viewerId])
 
   // Keep lastLogRef for future debugging needs
   // (removed debug logging)
@@ -803,7 +885,6 @@ export function ComplementRaceProvider({ children }: { children: ReactNode }) {
         case 'START_NEW_ROUTE':
           // Send route progression to server
           if (action.routeNumber !== undefined) {
-            console.log(`[Provider] Dispatching START_NEW_ROUTE for route ${action.routeNumber}`)
             sendMove({
               type: 'START_NEW_ROUTE',
               playerId: activePlayers[0] || '',

package.json

@@ -1,6 +1,6 @@
 {
   "name": "soroban-monorepo",
-  "version": "4.65.1",
+  "version": "4.67.2",
   "private": true,
   "description": "Beautiful Soroban Flashcard Generator - Monorepo",
   "workspaces": [