feat(coordinator): add configurable coordinator settings and enhance WebSocket connection handling

.codesight/CODESIGHT.md

@@ -2,11 +2,58 @@
 
 > **Stack:** raw-http | none | unknown | scala
 
-> 0 routes | 0 models | 0 components | 159 lib files | 1 env vars | 1 middleware
+> 0 routes + 40 rpc | 0 models | 0 components | 140 lib files | 1 env vars | 1 middleware
 > **Token savings:** this file is ~0 tokens. Without it, AI exploration would cost ~0 tokens. **Saves ~0 tokens per conversation.**
 
 ---
 
+# Routes
+
+## gRPC
+
+- `/CoordinatorService/BatchResubscribeGames` (BatchResubscribeRequest) → BatchResubscribeResponse
+- `/CoordinatorService/UnsubscribeGames` (UnsubscribeGamesRequest) → UnsubscribeGamesResponse
+- `/CoordinatorService/EvictGames` (EvictGamesRequest) → EvictGamesResponse
+- `/CoordinatorService/DrainInstance` (DrainInstanceRequest) → DrainInstanceResponse
+- `/CoordinatorService/BatchResubscribeGames` (BatchResubscribeRequest) → BatchResubscribeResponse
+- `/CoordinatorService/UnsubscribeGames` (UnsubscribeGamesRequest) → UnsubscribeGamesResponse
+- `/CoordinatorService/EvictGames` (EvictGamesRequest) → EvictGamesResponse
+- `/CoordinatorService/DrainInstance` (DrainInstanceRequest) → DrainInstanceResponse
+- `/IoService/ImportFen` (ProtoImportFenRequest) → ProtoGameContext
+- `/IoService/ImportPgn` (ProtoImportPgnRequest) → ProtoGameContext
+- `/IoService/ExportCombined` (ProtoGameContext) → ProtoCombinedExport
+- `/IoService/ExportFen` (ProtoGameContext) → ProtoStringResult
+- `/IoService/ExportPgn` (ProtoGameContext) → ProtoStringResult
+- `/RuleService/CandidateMoves` (ProtoSquareRequest) → ProtoMoveList
+- `/RuleService/LegalMoves` (ProtoSquareRequest) → ProtoMoveList
+- `/RuleService/AllLegalMoves` (ProtoGameContext) → ProtoMoveList
+- `/RuleService/IsCheck` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsCheckmate` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsStalemate` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsInsufficientMaterial` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsFiftyMoveRule` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsThreefoldRepetition` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/ApplyMove` (ProtoMoveRequest) → ProtoGameContext
+- `/RuleService/PostMoveStatus` (ProtoGameContext) → ProtoPostMoveStatus
+- `/IoService/ImportFen` (ProtoImportFenRequest) → ProtoGameContext
+- `/IoService/ImportPgn` (ProtoImportPgnRequest) → ProtoGameContext
+- `/IoService/ExportCombined` (ProtoGameContext) → ProtoCombinedExport
+- `/IoService/ExportFen` (ProtoGameContext) → ProtoStringResult
+- `/IoService/ExportPgn` (ProtoGameContext) → ProtoStringResult
+- `/RuleService/CandidateMoves` (ProtoSquareRequest) → ProtoMoveList
+- `/RuleService/LegalMoves` (ProtoSquareRequest) → ProtoMoveList
+- `/RuleService/AllLegalMoves` (ProtoGameContext) → ProtoMoveList
+- `/RuleService/IsCheck` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsCheckmate` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsStalemate` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsInsufficientMaterial` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsFiftyMoveRule` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsThreefoldRepetition` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/ApplyMove` (ProtoMoveRequest) → ProtoGameContext
+- `/RuleService/PostMoveStatus` (ProtoGameContext) → ProtoPostMoveStatus
+
+---
+
 # Libraries
 
 - `jacoco-reporter/scoverage_coverage_gaps.py`
@@ -28,7 +75,6 @@
 - `modules/account/src/main/scala/de/nowchess/account/client/CoreGameClient.scala` — class CoreGameClient, function createGame
 - `modules/account/src/main/scala/de/nowchess/account/config/JacksonConfig.scala` — class JacksonConfig, function customize
 - `modules/account/src/main/scala/de/nowchess/account/config/NativeReflectionConfig.scala` — class NativeReflectionConfig
-- `modules/account/src/main/scala/de/nowchess/account/domain/Account.scala` — class Account
 - `modules/account/src/main/scala/de/nowchess/account/domain/Challenge.scala`
   - class Challenge
   - function gameIdOpt
@@ -39,15 +85,22 @@
 - `modules/account/src/main/scala/de/nowchess/account/domain/ChallengeStatusConverter.scala` — class ChallengeStatusConverter
 - `modules/account/src/main/scala/de/nowchess/account/domain/DeclineReasonConverter.scala` — class DeclineReasonConverter
 - `modules/account/src/main/scala/de/nowchess/account/domain/TimeControl.scala` — class TimeControl
+- `modules/account/src/main/scala/de/nowchess/account/domain/UserAccount.scala`
+  - class UserAccount
+  - function getBotAccounts
+  - class BotAccount
+  - class OfficialBotAccount
 - `modules/account/src/main/scala/de/nowchess/account/error/AccountError.scala` — function message
 - `modules/account/src/main/scala/de/nowchess/account/error/ChallengeError.scala` — function message
+- `modules/account/src/main/scala/de/nowchess/account/filter/AlreadyLoggedInFilter.scala` — class AlreadyLoggedInFilter
 - `modules/account/src/main/scala/de/nowchess/account/repository/AccountRepository.scala`
-  - class AccountRepository
+  - class UserAccountRepository
   - function findByUsername
   - function findById
   - function persist
   - function findByEmail
   - function findAll
+  - _...12 more_
 - `modules/account/src/main/scala/de/nowchess/account/repository/ChallengeRepository.scala`
   - class ChallengeRepository
   - function findActiveByChallengerId
@@ -62,6 +115,8 @@
   - function login
   - function me
   - function publicProfile
+  - function banUser
+  - _...10 more_
 - `modules/account/src/main/scala/de/nowchess/account/resource/ChallengeResource.scala`
   - class ChallengeResource
   - function create
@@ -75,6 +130,8 @@
   - function login
   - function findByUsername
   - function findById
+  - function createBotAccount
+  - _...11 more_
 - `modules/account/src/main/scala/de/nowchess/account/service/ChallengeService.scala`
   - class ChallengeService
   - function create
@@ -83,48 +140,6 @@
   - function cancel
   - function listForUser
   - _...1 more_
-- `modules/api/bin/scoverage/de/nowchess/api/board/Board.scala`
-  - class Board
-  - function apply
-  - function pieceAt
-  - function updated
-  - function removed
-  - function withMove
-  - _...2 more_
-- `modules/api/bin/scoverage/de/nowchess/api/board/CastlingRights.scala`
-  - function hasAnyRights
-  - function hasRights
-  - function revokeColor
-  - function revokeKingSide
-  - function revokeQueenSide
-  - class CastlingRights
-- `modules/api/bin/scoverage/de/nowchess/api/board/Color.scala` — function opposite, function label
-- `modules/api/bin/scoverage/de/nowchess/api/board/Piece.scala` — class Piece
-- `modules/api/bin/scoverage/de/nowchess/api/board/PieceType.scala` — function label
-- `modules/api/bin/scoverage/de/nowchess/api/board/Square.scala`
-  - class Square
-  - function fromAlgebraic
-  - function offset
-- `modules/api/bin/scoverage/de/nowchess/api/bot/Bot.scala`
-  - class Bot
-  - function name
-  - function nextMove
-- `modules/api/bin/scoverage/de/nowchess/api/dto/ErrorEventDto.scala` — class ErrorEventDto, function apply
-- `modules/api/bin/scoverage/de/nowchess/api/dto/GameFullEventDto.scala` — class GameFullEventDto, function apply
-- `modules/api/bin/scoverage/de/nowchess/api/dto/GameStateEventDto.scala` — class GameStateEventDto, function apply
-- `modules/api/bin/scoverage/de/nowchess/api/game/GameContext.scala`
-  - function kingSquare
-  - function withBoard
-  - function withTurn
-  - function withCastlingRights
-  - function withEnPassantSquare
-  - function withHalfMoveClock
-  - _...4 more_
-- `modules/api/bin/scoverage/de/nowchess/api/player/PlayerInfo.scala` — class PlayerId, function apply
-- `modules/api/bin/scoverage/de/nowchess/api/response/ApiResponse.scala`
-  - class ApiResponse
-  - function error
-  - function totalPages
 - `modules/api/src/main/scala/de/nowchess/api/board/Board.scala`
   - class Board
   - function apply
@@ -185,76 +200,7 @@
   - function allLegalMoves
   - function isCheck
   - function isCheckmate
-  - _...5 more_
+  - _...6 more_
-- `modules/bot/bin/scoverage/de/nowchess/bot/BotController.scala`
-  - class BotController
-  - function getBot
-  - function listBots
-- `modules/bot/bin/scoverage/de/nowchess/bot/BotMoveRepetition.scala`
-  - class BotMoveRepetition
-  - function blockedMoves
-  - function repeatedMove
-  - function filterAllowed
-- `modules/bot/bin/scoverage/de/nowchess/bot/Config.scala` — class Config
-- `modules/bot/bin/scoverage/de/nowchess/bot/ai/Evaluation.scala`
-  - class Evaluation
-  - class CHECKMATE_SCORE
-  - class DRAW_SCORE
-  - function evaluate
-  - function initAccumulator
-  - function copyAccumulator
-  - _...2 more_
-- `modules/bot/bin/scoverage/de/nowchess/bot/bots/classic/EvaluationClassic.scala`
-  - class EvaluationClassic
-  - function evaluate
-  - function countRay
-- `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/EvaluationNNUE.scala` — class EvaluationNNUE, function evaluate
-- `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/NNUE.scala`
-  - class NNUE
-  - function initAccumulator
-  - function pushAccumulator
-  - function copyAccumulator
-  - function recomputeAccumulator
-  - function validateAccumulator
-  - _...4 more_
-- `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/NbaiLoader.scala`
-  - class NbaiLoader
-  - function load
-  - function loadDefault
-- `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/NbaiMigrator.scala` — class NbaiMigrator, function migrateFromBin
-- `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/NbaiModel.scala`
-  - function toJson
-  - class NbaiMetadata
-  - function fromJson
-  - function str
-  - function num
-- `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/NbaiWriter.scala` — class NbaiWriter, function write
-- `modules/bot/bin/scoverage/de/nowchess/bot/logic/AlphaBetaSearch.scala`
-  - function bestMove
-  - function bestMove
-  - function bestMoveWithTime
-  - function bestMoveWithTime
-  - function loop
-  - function loop
-- `modules/bot/bin/scoverage/de/nowchess/bot/logic/MoveOrdering.scala`
-  - class MoveOrdering
-  - class OrderingContext
-  - function addKillerMove
-  - function getKillerMoves
-  - function addHistory
-  - function getHistory
-  - _...3 more_
-- `modules/bot/bin/scoverage/de/nowchess/bot/logic/TranspositionTable.scala`
-  - function advance
-  - function probe
-  - function store
-  - function clear
-- `modules/bot/bin/scoverage/de/nowchess/bot/util/PolyglotBook.scala` — function probe, function select
-- `modules/bot/bin/scoverage/de/nowchess/bot/util/PolyglotHash.scala` — class PolyglotHash, function hash
-- `modules/bot/bin/scoverage/de/nowchess/bot/util/ZobristHash.scala`
-  - class ZobristHash
-  - function hash
-  - function nextHash
 - `modules/bot/python/nnue.py`
   - function get_weights_dir: ()
   - function get_data_dir: ()
@@ -359,63 +305,65 @@
   - class ZobristHash
   - function hash
   - function nextHash
-- `modules/core/bin/scoverage/de/nowchess/chess/command/Command.scala`
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/CoordinatorApp.scala` — class CoordinatorApp
-  - class Command
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/config/BeansProducer.scala`
-  - function execute
+  - class BeansProducer
-  - function undo
+  - function redissonClient
-  - function description
+  - function kubernetesClient
-  - class MoveResult
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/config/CoordinatorConfig.scala`
-- `modules/core/bin/scoverage/de/nowchess/chess/command/CommandInvoker.scala`
+  - class CoordinatorConfig
-  - class CommandInvoker
+  - function maxGamesPerCore
-  - function execute
+  - function maxDeviationPercent
-  - function undo
+  - function rebalanceInterval
-  - function redo
+  - function rebalanceMinInterval
-  - function history
+  - function heartbeatTtl
-  - function getCurrentIndex
+  - _...11 more_
-  - _...3 more_
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/grpc/CoordinatorGrpcServer.scala` — class CoordinatorGrpcServer
-- `modules/core/bin/scoverage/de/nowchess/chess/config/JacksonConfig.scala` — class JacksonConfig, function customize
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/grpc/CoreGrpcClient.scala`
-- `modules/core/bin/scoverage/de/nowchess/chess/controller/Parser.scala` — class Parser, function parseMove
+  - class CoreGrpcClient
-- `modules/core/bin/scoverage/de/nowchess/chess/engine/GameEngine.scala`
+  - function shutdown
-  - class GameEngine
+  - function batchResubscribeGames
-  - function board
+  - function unsubscribeGames
-  - function turn
+  - function evictGames
-  - function context
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/resource/CoordinatorResource.scala`
-  - function pendingDrawOfferBy
+  - class CoordinatorResource
-  - function canUndo
+  - function listInstances
-  - _...17 more_
+  - function getMetrics
-- `modules/core/bin/scoverage/de/nowchess/chess/exception/ApiException.scala`
+  - function triggerRebalance
-  - class ApiException
+  - function triggerFailover
-  - class GameNotFoundException
+  - function triggerScaleUp
-  - class BadRequestException
-- `modules/core/bin/scoverage/de/nowchess/chess/exception/ApiExceptionMapper.scala` — class ApiExceptionMapper, function toResponse
-- `modules/core/bin/scoverage/de/nowchess/chess/observer/Observer.scala`
-  - function context
-  - class Observer
-  - function onGameEvent
-  - class Observable
-  - function subscribe
-  - function unsubscribe
   - _...1 more_
-- `modules/core/bin/scoverage/de/nowchess/chess/registry/GameRegistry.scala`
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/AutoScaler.scala`
-  - class GameRegistry
+  - class AutoScaler
-  - function store
+  - function checkAndScale
-  - function get
+  - function scaleUp
-  - function update
+  - function scaleDown
-  - function generateId
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/CacheEvictionManager.scala`
-- `modules/core/bin/scoverage/de/nowchess/chess/registry/GameRegistryImpl.scala`
+  - class CacheEvictionManager
-  - class GameRegistryImpl
+  - function setRedisPrefix
-  - function store
+  - function evictStaleGames
-  - function get
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/FailoverService.scala`
-  - function update
+  - class FailoverService
-  - function generateId
+  - function setRedisPrefix
-- `modules/core/bin/scoverage/de/nowchess/chess/resource/GameResource.scala`
+  - function onInstanceStreamDropped
-  - class GameResource
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/HealthMonitor.scala`
-  - function onGameEvent
+  - class HealthMonitor
-  - function createGame
+  - function setRedisPrefix
-  - function getGame
+  - function checkInstanceHealth
-  - function streamGame
+  - function watchK8sPods
-  - function onGameEvent
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/InstanceRegistry.scala`
-  - _...10 more_
+  - class InstanceRegistry
+  - function setRedisPrefix
+  - function getInstance
+  - function getAllInstances
+  - function updateInstanceFromRedis
+  - function markInstanceDead
+  - _...1 more_
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/LoadBalancer.scala`
+  - class LoadBalancer
+  - function setRedisPrefix
+  - function shouldRebalance
+  - function rebalance
 - `modules/core/src/main/scala/de/nowchess/chess/adapter/RuleSetRestAdapter.scala`
   - class RuleSetRestAdapter
   - function candidateMoves
@@ -430,6 +378,7 @@
   - function importPgn
   - function exportFen
   - function exportPgn
+  - function exportCombined
 - `modules/core/src/main/scala/de/nowchess/chess/client/RuleServiceClient.scala`
   - class RuleServiceClient
   - function candidateMoves
@@ -437,23 +386,15 @@
   - function allLegalMoves
   - function isCheck
   - function isCheckmate
-  - _...5 more_
+  - _...6 more_
-- `modules/core/src/main/scala/de/nowchess/chess/command/Command.scala`
+- `modules/core/src/main/scala/de/nowchess/chess/client/StoreServiceClient.scala` — class StoreServiceClient, function getGame
-  - class Command
-  - function execute
-  - function undo
-  - function description
-  - class MoveResult
-- `modules/core/src/main/scala/de/nowchess/chess/command/CommandInvoker.scala`
-  - class CommandInvoker
-  - function execute
-  - function undo
-  - function redo
-  - function history
-  - function getCurrentIndex
-  - _...3 more_
 - `modules/core/src/main/scala/de/nowchess/chess/config/JacksonConfig.scala` — class JacksonConfig, function customize
 - `modules/core/src/main/scala/de/nowchess/chess/config/NativeReflectionConfig.scala` — class NativeReflectionConfig
+- `modules/core/src/main/scala/de/nowchess/chess/config/RedisConfig.scala` — class RedisConfig
+- `modules/core/src/main/scala/de/nowchess/chess/config/RedissonProducer.scala`
+  - class RedissonProducer
+  - function produceRedissonClient
+  - function shutdown
 - `modules/core/src/main/scala/de/nowchess/chess/controller/Parser.scala` — class Parser, function parseMove
 - `modules/core/src/main/scala/de/nowchess/chess/engine/GameEngine.scala`
   - class GameEngine
@@ -462,12 +403,36 @@
   - function context
   - function pendingDrawOfferBy
   - function currentClockState
-  - _...18 more_
+  - _...22 more_
 - `modules/core/src/main/scala/de/nowchess/chess/exception/ApiException.scala`
   - class ApiException
   - class GameNotFoundException
   - class BadRequestException
 - `modules/core/src/main/scala/de/nowchess/chess/exception/ApiExceptionMapper.scala` — class ApiExceptionMapper, function toResponse
+- `modules/core/src/main/scala/de/nowchess/chess/grpc/CoordinatorServiceHandler.scala` — class CoordinatorServiceHandler
+- `modules/core/src/main/scala/de/nowchess/chess/grpc/CoreProtoMapper.scala`
+  - class CoreProtoMapper
+  - function toProtoColor
+  - function fromProtoColor
+  - function toProtoPieceType
+  - function fromProtoPieceType
+  - function toProtoMoveKind
+  - _...9 more_
+- `modules/core/src/main/scala/de/nowchess/chess/grpc/IoGrpcClientWrapper.scala`
+  - class IoGrpcClientWrapper
+  - function exportCombined
+  - function importFen
+  - function importPgn
+  - function exportFen
+  - function exportPgn
+- `modules/core/src/main/scala/de/nowchess/chess/grpc/RuleSetGrpcAdapter.scala`
+  - class RuleSetGrpcAdapter
+  - function candidateMoves
+  - function legalMoves
+  - function allLegalMoves
+  - function isCheck
+  - function isCheckmate
+  - _...5 more_
 - `modules/core/src/main/scala/de/nowchess/chess/observer/Observer.scala`
   - function context
   - class Observer
@@ -476,18 +441,36 @@
   - function subscribe
   - function unsubscribe
   - _...1 more_
+- `modules/core/src/main/scala/de/nowchess/chess/redis/C2sMessage.scala` — class C2sMessage
+- `modules/core/src/main/scala/de/nowchess/chess/redis/GameRedisPublisher.scala` — class GameRedisPublisher, function onGameEvent
+- `modules/core/src/main/scala/de/nowchess/chess/redis/GameRedisSubscriberManager.scala`
+  - class GameRedisSubscriberManager
+  - function subscribeGame
+  - function onMessage
+  - function unsubscribeGame
+  - function batchResubscribeGames
+  - function unsubscribeGames
+  - _...3 more_
 - `modules/core/src/main/scala/de/nowchess/chess/registry/GameRegistry.scala`
   - class GameRegistry
   - function store
   - function get
   - function update
   - function generateId
-- `modules/core/src/main/scala/de/nowchess/chess/registry/GameRegistryImpl.scala`
+- `modules/core/src/main/scala/de/nowchess/chess/registry/RedisGameRegistry.scala`
-  - class GameRegistryImpl
+  - class RedisGameRegistry
+  - function generateId
   - function store
   - function get
   - function update
-  - function generateId
+- `modules/core/src/main/scala/de/nowchess/chess/resource/GameDtoMapper.scala`
+  - class GameDtoMapper
+  - function statusOf
+  - function moveToUci
+  - function toPlayerDto
+  - function toClockDto
+  - function toGameStateDto
+  - _...1 more_
 - `modules/core/src/main/scala/de/nowchess/chess/resource/GameResource.scala`
   - class GameResource
   - function onGameEvent
@@ -495,54 +478,15 @@
   - function getGame
   - function resignGame
   - function makeMove
-  - _...8 more_
+  - _...9 more_
-- `modules/core/src/main/scala/de/nowchess/chess/resource/GameWebSocketResource.scala`
+- `modules/core/src/main/scala/de/nowchess/chess/service/InstanceHeartbeatService.scala`
-  - class GameWebSocketResource
+  - class InstanceHeartbeatService
-  - function onOpen
+  - function onStart
-  - function onGameEvent
+  - function onShutdown
-  - function onClose
+  - function setRedisPrefix
-- `modules/io/bin/scoverage/de/nowchess/io/GameContextExport.scala` — class GameContextExport, function exportGameContext
+  - function setSubscriptionCount
-- `modules/io/bin/scoverage/de/nowchess/io/GameContextImport.scala` — class GameContextImport, function importGameContext
+  - function setLocalCacheSize
-- `modules/io/bin/scoverage/de/nowchess/io/GameFileService.scala`
+  - _...2 more_
-  - class GameFileService
-  - function saveGameToFile
-  - function loadGameFromFile
-  - class FileSystemGameService
-  - function saveGameToFile
-  - function loadGameFromFile
-- `modules/io/bin/scoverage/de/nowchess/io/fen/FenExporter.scala`
-  - class FenExporter
-  - function boardToFen
-  - function gameContextToFen
-  - function exportGameContext
-- `modules/io/bin/scoverage/de/nowchess/io/fen/FenParser.scala`
-  - class FenParser
-  - function parseFen
-  - function importGameContext
-  - function parseBoard
-- `modules/io/bin/scoverage/de/nowchess/io/fen/FenParserCombinators.scala`
-  - class FenParserCombinators
-  - function parseFen
-  - function parseBoard
-  - function importGameContext
-- `modules/io/bin/scoverage/de/nowchess/io/fen/FenParserFastParse.scala`
-  - class FenParserFastParse
-  - function parseFen
-  - function parseBoard
-  - function importGameContext
-- `modules/io/bin/scoverage/de/nowchess/io/fen/FenParserSupport.scala` — function buildSquares
-- `modules/io/bin/scoverage/de/nowchess/io/json/JsonExporter.scala` — class JsonExporter, function exportGameContext
-- `modules/io/bin/scoverage/de/nowchess/io/json/JsonParser.scala` — class JsonParser, function importGameContext
-- `modules/io/bin/scoverage/de/nowchess/io/pgn/PgnExporter.scala`
-  - class PgnExporter
-  - function exportGameContext
-  - function exportGame
-- `modules/io/bin/scoverage/de/nowchess/io/pgn/PgnParser.scala`
-  - class PgnParser
-  - function validatePgn
-  - function importGameContext
-  - function parsePgn
-  - function parseAlgebraicMove
 - `modules/io/src/main/scala/de/nowchess/io/GameFileService.scala`
   - class GameFileService
   - function saveGameToFile
@@ -571,6 +515,15 @@
   - function parseBoard
   - function importGameContext
 - `modules/io/src/main/scala/de/nowchess/io/fen/FenParserSupport.scala` — function buildSquares
+- `modules/io/src/main/scala/de/nowchess/io/grpc/IoGrpcService.scala` — class IoGrpcService
+- `modules/io/src/main/scala/de/nowchess/io/grpc/IoProtoMapper.scala`
+  - class IoProtoMapper
+  - function toProtoColor
+  - function fromProtoColor
+  - function toProtoPieceType
+  - function fromProtoPieceType
+  - function toProtoMoveKind
+  - _...9 more_
 - `modules/io/src/main/scala/de/nowchess/io/json/JsonExporter.scala` — class JsonExporter, function exportGameContext
 - `modules/io/src/main/scala/de/nowchess/io/json/JsonParser.scala` — class JsonParser, function importGameContext
 - `modules/io/src/main/scala/de/nowchess/io/pgn/PgnExporter.scala`
@@ -591,6 +544,7 @@
   - function importPgn
   - function exportFen
   - function exportPgn
+  - function exportCombined
 - `modules/json/src/main/scala/de/nowchess/json/ChessJacksonModule.scala` — class ChessJacksonModule
 - `modules/json/src/main/scala/de/nowchess/json/GameResultDeserializer.scala` — class GameResultDeserializer
 - `modules/json/src/main/scala/de/nowchess/json/GameResultSerializer.scala` — class GameResultSerializer
@@ -600,22 +554,17 @@
 - `modules/json/src/main/scala/de/nowchess/json/SquareKeyDeserializer.scala` — class SquareKeyDeserializer
 - `modules/json/src/main/scala/de/nowchess/json/SquareKeySerializer.scala` — class SquareKeySerializer
 - `modules/json/src/main/scala/de/nowchess/json/SquareSerializer.scala` — class SquareSerializer
-- `modules/rule/bin/scoverage/de/nowchess/rules/RuleSet.scala`
-  - class RuleSet
-  - function candidateMoves
-  - function legalMoves
-  - function allLegalMoves
-  - function isCheck
-  - function isCheckmate
-  - _...5 more_
-- `modules/rule/bin/scoverage/de/nowchess/rules/sets/DefaultRules.scala`
-  - class DefaultRules
-  - function positionOf
-  - function loop
-  - function toMoves
-  - function loop
 - `modules/rule/src/main/scala/de/nowchess/rules/config/JacksonConfig.scala` — class JacksonConfig, function customize
 - `modules/rule/src/main/scala/de/nowchess/rules/config/NativeReflectionConfig.scala` — class NativeReflectionConfig
+- `modules/rule/src/main/scala/de/nowchess/rules/grpc/ProtoMapper.scala`
+  - class ProtoMapper
+  - function toProtoColor
+  - function fromProtoColor
+  - function toProtoPieceType
+  - function fromProtoPieceType
+  - function toProtoMoveKind
+  - _...9 more_
+- `modules/rule/src/main/scala/de/nowchess/rules/grpc/RuleGrpcService.scala` — class RuleGrpcService
 - `modules/rule/src/main/scala/de/nowchess/rules/resource/RuleSetResource.scala`
   - class RuleSetResource
   - function candidateMoves
@@ -623,8 +572,36 @@
   - function allLegalMoves
   - function isCheck
   - function isCheckmate
-  - _...5 more_
+  - _...6 more_
 - `modules/rule/src/main/scala/de/nowchess/rules/sets/DefaultRules.scala` — class DefaultRules, function positionOf
+- `modules/store/src/main/scala/de/nowchess/store/config/RedisConfig.scala` — class RedisConfig
+- `modules/store/src/main/scala/de/nowchess/store/config/RedissonProducer.scala`
+  - class RedissonProducer
+  - function redissonClient
+  - function close
+- `modules/store/src/main/scala/de/nowchess/store/domain/GameRecord.scala` — class GameRecord
+- `modules/store/src/main/scala/de/nowchess/store/redis/GameWritebackStreamListener.scala`
+  - class GameWritebackStreamListener
+  - function startListening
+  - function onMessage
+- `modules/store/src/main/scala/de/nowchess/store/repository/GameRecordRepository.scala`
+  - class GameRecordRepository
+  - function findByGameId
+  - function persist
+  - function merge
+- `modules/store/src/main/scala/de/nowchess/store/resource/StoreGameResource.scala` — class StoreGameResource, function getGame
+- `modules/store/src/main/scala/de/nowchess/store/service/GameWritebackService.scala` — class GameWritebackService, function writeBack
+- `modules/ws/src/main/scala/de/nowchess/ws/config/RedisConfig.scala` — class RedisConfig
+- `modules/ws/src/main/scala/de/nowchess/ws/config/RedissonProducer.scala`
+  - class RedissonProducer
+  - function produceRedissonClient
+  - function shutdown
+- `modules/ws/src/main/scala/de/nowchess/ws/resource/GameWebSocketResource.scala`
+  - class GameWebSocketResource
+  - function onOpen
+  - function onMessage
+  - function onTextMessage
+  - function onClose
 
 ---
 
@@ -647,39 +624,39 @@
 
 ## Most Imported Files (change these carefully)
 
-- `modules/api/bin/scoverage/de/nowchess/api/game/GameContext.scala` — imported by **138** files
+- `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala` — imported by **76** files
-- `modules/api/bin/scoverage/de/nowchess/api/board/Square.scala` — imported by **99** files
+- `modules/api/src/main/scala/de/nowchess/api/board/Square.scala` — imported by **57** files
-- `modules/api/bin/scoverage/de/nowchess/api/move/Move.scala` — imported by **97** files
+- `modules/api/src/main/scala/de/nowchess/api/move/Move.scala` — imported by **55** files
-- `modules/api/bin/scoverage/de/nowchess/api/board/Color.scala` — imported by **81** files
+- `modules/api/src/main/scala/de/nowchess/api/board/Color.scala` — imported by **46** files
-- `modules/rule/bin/scoverage/de/nowchess/rules/sets/DefaultRules.scala` — imported by **44** files
+- `modules/rule/src/main/scala/de/nowchess/rules/sets/DefaultRules.scala` — imported by **28** files
-- `modules/api/bin/scoverage/de/nowchess/api/board/Board.scala` — imported by **39** files
+- `modules/api/src/main/scala/de/nowchess/api/board/Board.scala` — imported by **20** files
-- `modules/api/bin/scoverage/de/nowchess/api/board/Piece.scala` — imported by **39** files
+- `modules/api/src/main/scala/de/nowchess/api/board/PieceType.scala` — imported by **20** files
-- `modules/api/bin/scoverage/de/nowchess/api/board/PieceType.scala` — imported by **37** files
+- `modules/api/src/main/scala/de/nowchess/api/board/Piece.scala` — imported by **20** files
-- `modules/api/bin/scoverage/de/nowchess/api/game/DrawReason.scala` — imported by **23** files
+- `modules/api/src/main/scala/de/nowchess/api/game/DrawReason.scala` — imported by **18** files
-- `modules/api/src/main/scala/de/nowchess/api/rules/RuleSet.scala` — imported by **23** files
+- `modules/api/src/main/scala/de/nowchess/api/game/GameResult.scala` — imported by **18** files
-- `modules/api/bin/scoverage/de/nowchess/api/board/CastlingRights.scala` — imported by **22** files
+- `modules/api/src/main/scala/de/nowchess/api/rules/RuleSet.scala` — imported by **14** files
-- `modules/api/bin/scoverage/de/nowchess/api/game/GameResult.scala` — imported by **21** files
+- `modules/api/src/main/scala/de/nowchess/api/board/CastlingRights.scala` — imported by **13** files
-- `modules/io/bin/scoverage/de/nowchess/io/fen/FenParser.scala` — imported by **20** files
+- `modules/io/src/main/scala/de/nowchess/io/fen/FenParser.scala` — imported by **11** files
-- `modules/api/src/main/scala/de/nowchess/api/io/GameContextImport.scala` — imported by **15** files
+- `modules/api/src/main/scala/de/nowchess/api/player/PlayerInfo.scala` — imported by **9** files
-- `modules/api/bin/scoverage/de/nowchess/api/player/PlayerInfo.scala` — imported by **14** files
+- `modules/api/src/main/scala/de/nowchess/api/error/GameError.scala` — imported by **9** files
-- `modules/core/bin/scoverage/de/nowchess/chess/observer/Observer.scala` — imported by **13** files
+- `modules/core/src/main/scala/de/nowchess/chess/observer/Observer.scala` — imported by **9** files
-- `modules/api/bin/scoverage/de/nowchess/api/bot/Bot.scala` — imported by **12** files
+- `modules/api/src/main/scala/de/nowchess/api/io/GameContextImport.scala` — imported by **8** files
-- `modules/bot/bin/scoverage/de/nowchess/bot/ai/Evaluation.scala` — imported by **12** files
+- `modules/core/src/main/scala/de/nowchess/chess/grpc/IoGrpcClientWrapper.scala` — imported by **7** files
-- `modules/bot/bin/scoverage/de/nowchess/bot/util/PolyglotBook.scala` — imported by **10** files
+- `modules/api/src/main/scala/de/nowchess/api/bot/Bot.scala` — imported by **6** files
-- `modules/api/src/main/scala/de/nowchess/api/io/GameContextExport.scala` — imported by **10** files
+- `modules/bot/src/main/scala/de/nowchess/bot/ai/Evaluation.scala` — imported by **6** files
 
 ## Import Map (who imports what)
 
-- `modules/api/bin/scoverage/de/nowchess/api/game/GameContext.scala` ← `modules/api/bin/scoverage/de/nowchess/api/bot/Bot.scala`, `modules/api/src/main/scala/de/nowchess/api/bot/Bot.scala`, `modules/api/src/main/scala/de/nowchess/api/io/GameContextExport.scala`, `modules/api/src/main/scala/de/nowchess/api/io/GameContextImport.scala`, `modules/api/src/main/scala/de/nowchess/api/rules/RuleSet.scala` +133 more
+- `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala` ← `modules/api/src/main/scala/de/nowchess/api/bot/Bot.scala`, `modules/api/src/main/scala/de/nowchess/api/io/GameContextExport.scala`, `modules/api/src/main/scala/de/nowchess/api/io/GameContextImport.scala`, `modules/api/src/main/scala/de/nowchess/api/rules/RuleSet.scala`, `modules/bot/src/main/scala/de/nowchess/bot/BotMoveRepetition.scala` +71 more
-- `modules/api/bin/scoverage/de/nowchess/api/board/Square.scala` ← `modules/api/bin/scoverage/de/nowchess/api/game/GameContext.scala`, `modules/api/bin/scoverage/de/nowchess/api/move/Move.scala`, `modules/api/bin/test/de/nowchess/api/game/GameContextTest.scala`, `modules/api/bin/test/de/nowchess/api/move/MoveTest.scala`, `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala` +94 more
+- `modules/api/src/main/scala/de/nowchess/api/board/Square.scala` ← `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala`, `modules/api/src/main/scala/de/nowchess/api/move/Move.scala`, `modules/api/src/main/scala/de/nowchess/api/rules/RuleSet.scala`, `modules/api/src/test/scala/de/nowchess/api/game/GameContextTest.scala`, `modules/api/src/test/scala/de/nowchess/api/move/MoveTest.scala` +52 more
-- `modules/api/bin/scoverage/de/nowchess/api/move/Move.scala` ← `modules/api/bin/scoverage/de/nowchess/api/bot/Bot.scala`, `modules/api/bin/scoverage/de/nowchess/api/game/GameContext.scala`, `modules/api/bin/test/de/nowchess/api/board/BoardTest.scala`, `modules/api/bin/test/de/nowchess/api/game/GameContextTest.scala`, `modules/api/src/main/scala/de/nowchess/api/bot/Bot.scala` +92 more
+- `modules/api/src/main/scala/de/nowchess/api/move/Move.scala` ← `modules/api/src/main/scala/de/nowchess/api/bot/Bot.scala`, `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala`, `modules/api/src/main/scala/de/nowchess/api/rules/RuleSet.scala`, `modules/api/src/test/scala/de/nowchess/api/board/BoardTest.scala`, `modules/api/src/test/scala/de/nowchess/api/game/GameContextTest.scala` +50 more
-- `modules/api/bin/scoverage/de/nowchess/api/board/Color.scala` ← `modules/api/bin/scoverage/de/nowchess/api/game/GameContext.scala`, `modules/api/bin/scoverage/de/nowchess/api/game/GameResult.scala`, `modules/api/bin/test/de/nowchess/api/game/GameContextTest.scala`, `modules/api/src/main/scala/de/nowchess/api/game/ClockState.scala`, `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala` +76 more
+- `modules/api/src/main/scala/de/nowchess/api/board/Color.scala` ← `modules/api/src/main/scala/de/nowchess/api/game/ClockState.scala`, `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala`, `modules/api/src/main/scala/de/nowchess/api/game/GameResult.scala`, `modules/api/src/test/scala/de/nowchess/api/game/ClockStateTest.scala`, `modules/api/src/test/scala/de/nowchess/api/game/GameContextTest.scala` +41 more
-- `modules/rule/bin/scoverage/de/nowchess/rules/sets/DefaultRules.scala` ← `modules/bot/bin/scoverage/de/nowchess/bot/bots/ClassicalBot.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/bots/HybridBot.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/bots/NNUEBot.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/logic/AlphaBetaSearch.scala`, `modules/bot/bin/test/de/nowchess/bot/AlphaBetaSearchTest.scala` +39 more
+- `modules/rule/src/main/scala/de/nowchess/rules/sets/DefaultRules.scala` ← `modules/bot/src/main/scala/de/nowchess/bot/bots/ClassicalBot.scala`, `modules/bot/src/main/scala/de/nowchess/bot/bots/HybridBot.scala`, `modules/bot/src/main/scala/de/nowchess/bot/bots/NNUEBot.scala`, `modules/bot/src/main/scala/de/nowchess/bot/logic/AlphaBetaSearch.scala`, `modules/bot/src/test/scala/de/nowchess/bot/AlphaBetaSearchTest.scala` +23 more
-- `modules/api/bin/scoverage/de/nowchess/api/board/Board.scala` ← `modules/api/bin/scoverage/de/nowchess/api/game/GameContext.scala`, `modules/api/bin/test/de/nowchess/api/game/GameContextTest.scala`, `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala`, `modules/api/src/test/scala/de/nowchess/api/game/GameContextTest.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/NNUE.scala` +34 more
+- `modules/api/src/main/scala/de/nowchess/api/board/Board.scala` ← `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala`, `modules/api/src/test/scala/de/nowchess/api/game/GameContextTest.scala`, `modules/bot/src/main/scala/de/nowchess/bot/bots/nnue/NNUE.scala`, `modules/bot/src/main/scala/de/nowchess/bot/logic/MoveOrdering.scala`, `modules/bot/src/test/scala/de/nowchess/bot/AlphaBetaSearchTest.scala` +15 more
-- `modules/api/bin/scoverage/de/nowchess/api/board/Piece.scala` ← `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/NNUE.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/logic/MoveOrdering.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/util/PolyglotHash.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/util/ZobristHash.scala`, `modules/bot/bin/test/de/nowchess/bot/AlphaBetaSearchTest.scala` +34 more
+- `modules/api/src/main/scala/de/nowchess/api/board/PieceType.scala` ← `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala`, `modules/bot/src/main/scala/de/nowchess/bot/bots/classic/EvaluationClassic.scala`, `modules/bot/src/main/scala/de/nowchess/bot/bots/nnue/NNUE.scala`, `modules/bot/src/main/scala/de/nowchess/bot/logic/AlphaBetaSearch.scala`, `modules/bot/src/main/scala/de/nowchess/bot/logic/MoveOrdering.scala` +15 more
-- `modules/api/bin/scoverage/de/nowchess/api/board/PieceType.scala` ← `modules/api/bin/scoverage/de/nowchess/api/game/GameContext.scala`, `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/bots/classic/EvaluationClassic.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/NNUE.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/logic/AlphaBetaSearch.scala` +32 more
+- `modules/api/src/main/scala/de/nowchess/api/board/Piece.scala` ← `modules/bot/src/main/scala/de/nowchess/bot/bots/nnue/NNUE.scala`, `modules/bot/src/main/scala/de/nowchess/bot/logic/MoveOrdering.scala`, `modules/bot/src/main/scala/de/nowchess/bot/util/PolyglotHash.scala`, `modules/bot/src/main/scala/de/nowchess/bot/util/ZobristHash.scala`, `modules/bot/src/test/scala/de/nowchess/bot/AlphaBetaSearchTest.scala` +15 more
-- `modules/api/bin/scoverage/de/nowchess/api/game/DrawReason.scala` ← `modules/api/bin/test/de/nowchess/api/game/GameContextTest.scala`, `modules/api/src/test/scala/de/nowchess/api/game/GameContextTest.scala`, `modules/core/bin/scoverage/de/nowchess/chess/engine/GameEngine.scala`, `modules/core/bin/scoverage/de/nowchess/chess/observer/Observer.scala`, `modules/core/bin/scoverage/de/nowchess/chess/resource/GameResource.scala` +18 more
+- `modules/api/src/main/scala/de/nowchess/api/game/DrawReason.scala` ← `modules/api/src/test/scala/de/nowchess/api/game/GameContextTest.scala`, `modules/core/src/main/scala/de/nowchess/chess/config/NativeReflectionConfig.scala`, `modules/core/src/main/scala/de/nowchess/chess/engine/GameEngine.scala`, `modules/core/src/main/scala/de/nowchess/chess/grpc/CoreProtoMapper.scala`, `modules/core/src/main/scala/de/nowchess/chess/observer/Observer.scala` +13 more
-- `modules/api/src/main/scala/de/nowchess/api/rules/RuleSet.scala` ← `modules/bot/bin/scoverage/de/nowchess/bot/bots/ClassicalBot.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/bots/HybridBot.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/bots/NNUEBot.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/logic/AlphaBetaSearch.scala`, `modules/bot/bin/test/de/nowchess/bot/AlphaBetaSearchTest.scala` +18 more
+- `modules/api/src/main/scala/de/nowchess/api/game/GameResult.scala` ← `modules/api/src/test/scala/de/nowchess/api/game/GameContextTest.scala`, `modules/core/src/main/scala/de/nowchess/chess/config/NativeReflectionConfig.scala`, `modules/core/src/main/scala/de/nowchess/chess/engine/GameEngine.scala`, `modules/core/src/main/scala/de/nowchess/chess/grpc/CoreProtoMapper.scala`, `modules/core/src/main/scala/de/nowchess/chess/resource/GameDtoMapper.scala` +13 more
 
 ---
 

.codesight/graph.md

@@ -2,36 +2,36 @@
 
 ## Most Imported Files (change these carefully)
 
-- `modules/api/bin/scoverage/de/nowchess/api/game/GameContext.scala` — imported by **138** files
+- `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala` — imported by **76** files
-- `modules/api/bin/scoverage/de/nowchess/api/board/Square.scala` — imported by **99** files
+- `modules/api/src/main/scala/de/nowchess/api/board/Square.scala` — imported by **57** files
-- `modules/api/bin/scoverage/de/nowchess/api/move/Move.scala` — imported by **97** files
+- `modules/api/src/main/scala/de/nowchess/api/move/Move.scala` — imported by **55** files
-- `modules/api/bin/scoverage/de/nowchess/api/board/Color.scala` — imported by **81** files
+- `modules/api/src/main/scala/de/nowchess/api/board/Color.scala` — imported by **46** files
-- `modules/rule/bin/scoverage/de/nowchess/rules/sets/DefaultRules.scala` — imported by **44** files
+- `modules/rule/src/main/scala/de/nowchess/rules/sets/DefaultRules.scala` — imported by **28** files
-- `modules/api/bin/scoverage/de/nowchess/api/board/Board.scala` — imported by **39** files
+- `modules/api/src/main/scala/de/nowchess/api/board/Board.scala` — imported by **20** files
-- `modules/api/bin/scoverage/de/nowchess/api/board/Piece.scala` — imported by **39** files
+- `modules/api/src/main/scala/de/nowchess/api/board/PieceType.scala` — imported by **20** files
-- `modules/api/bin/scoverage/de/nowchess/api/board/PieceType.scala` — imported by **37** files
+- `modules/api/src/main/scala/de/nowchess/api/board/Piece.scala` — imported by **20** files
-- `modules/api/bin/scoverage/de/nowchess/api/game/DrawReason.scala` — imported by **23** files
+- `modules/api/src/main/scala/de/nowchess/api/game/DrawReason.scala` — imported by **18** files
-- `modules/api/src/main/scala/de/nowchess/api/rules/RuleSet.scala` — imported by **23** files
+- `modules/api/src/main/scala/de/nowchess/api/game/GameResult.scala` — imported by **18** files
-- `modules/api/bin/scoverage/de/nowchess/api/board/CastlingRights.scala` — imported by **22** files
+- `modules/api/src/main/scala/de/nowchess/api/rules/RuleSet.scala` — imported by **14** files
-- `modules/api/bin/scoverage/de/nowchess/api/game/GameResult.scala` — imported by **21** files
+- `modules/api/src/main/scala/de/nowchess/api/board/CastlingRights.scala` — imported by **13** files
-- `modules/io/bin/scoverage/de/nowchess/io/fen/FenParser.scala` — imported by **20** files
+- `modules/io/src/main/scala/de/nowchess/io/fen/FenParser.scala` — imported by **11** files
-- `modules/api/src/main/scala/de/nowchess/api/io/GameContextImport.scala` — imported by **15** files
+- `modules/api/src/main/scala/de/nowchess/api/player/PlayerInfo.scala` — imported by **9** files
-- `modules/api/bin/scoverage/de/nowchess/api/player/PlayerInfo.scala` — imported by **14** files
+- `modules/api/src/main/scala/de/nowchess/api/error/GameError.scala` — imported by **9** files
-- `modules/core/bin/scoverage/de/nowchess/chess/observer/Observer.scala` — imported by **13** files
+- `modules/core/src/main/scala/de/nowchess/chess/observer/Observer.scala` — imported by **9** files
-- `modules/api/bin/scoverage/de/nowchess/api/bot/Bot.scala` — imported by **12** files
+- `modules/api/src/main/scala/de/nowchess/api/io/GameContextImport.scala` — imported by **8** files
-- `modules/bot/bin/scoverage/de/nowchess/bot/ai/Evaluation.scala` — imported by **12** files
+- `modules/core/src/main/scala/de/nowchess/chess/grpc/IoGrpcClientWrapper.scala` — imported by **7** files
-- `modules/bot/bin/scoverage/de/nowchess/bot/util/PolyglotBook.scala` — imported by **10** files
+- `modules/api/src/main/scala/de/nowchess/api/bot/Bot.scala` — imported by **6** files
-- `modules/api/src/main/scala/de/nowchess/api/io/GameContextExport.scala` — imported by **10** files
+- `modules/bot/src/main/scala/de/nowchess/bot/ai/Evaluation.scala` — imported by **6** files
 
 ## Import Map (who imports what)
 
-- `modules/api/bin/scoverage/de/nowchess/api/game/GameContext.scala` ← `modules/api/bin/scoverage/de/nowchess/api/bot/Bot.scala`, `modules/api/src/main/scala/de/nowchess/api/bot/Bot.scala`, `modules/api/src/main/scala/de/nowchess/api/io/GameContextExport.scala`, `modules/api/src/main/scala/de/nowchess/api/io/GameContextImport.scala`, `modules/api/src/main/scala/de/nowchess/api/rules/RuleSet.scala` +133 more
+- `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala` ← `modules/api/src/main/scala/de/nowchess/api/bot/Bot.scala`, `modules/api/src/main/scala/de/nowchess/api/io/GameContextExport.scala`, `modules/api/src/main/scala/de/nowchess/api/io/GameContextImport.scala`, `modules/api/src/main/scala/de/nowchess/api/rules/RuleSet.scala`, `modules/bot/src/main/scala/de/nowchess/bot/BotMoveRepetition.scala` +71 more
-- `modules/api/bin/scoverage/de/nowchess/api/board/Square.scala` ← `modules/api/bin/scoverage/de/nowchess/api/game/GameContext.scala`, `modules/api/bin/scoverage/de/nowchess/api/move/Move.scala`, `modules/api/bin/test/de/nowchess/api/game/GameContextTest.scala`, `modules/api/bin/test/de/nowchess/api/move/MoveTest.scala`, `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala` +94 more
+- `modules/api/src/main/scala/de/nowchess/api/board/Square.scala` ← `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala`, `modules/api/src/main/scala/de/nowchess/api/move/Move.scala`, `modules/api/src/main/scala/de/nowchess/api/rules/RuleSet.scala`, `modules/api/src/test/scala/de/nowchess/api/game/GameContextTest.scala`, `modules/api/src/test/scala/de/nowchess/api/move/MoveTest.scala` +52 more
-- `modules/api/bin/scoverage/de/nowchess/api/move/Move.scala` ← `modules/api/bin/scoverage/de/nowchess/api/bot/Bot.scala`, `modules/api/bin/scoverage/de/nowchess/api/game/GameContext.scala`, `modules/api/bin/test/de/nowchess/api/board/BoardTest.scala`, `modules/api/bin/test/de/nowchess/api/game/GameContextTest.scala`, `modules/api/src/main/scala/de/nowchess/api/bot/Bot.scala` +92 more
+- `modules/api/src/main/scala/de/nowchess/api/move/Move.scala` ← `modules/api/src/main/scala/de/nowchess/api/bot/Bot.scala`, `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala`, `modules/api/src/main/scala/de/nowchess/api/rules/RuleSet.scala`, `modules/api/src/test/scala/de/nowchess/api/board/BoardTest.scala`, `modules/api/src/test/scala/de/nowchess/api/game/GameContextTest.scala` +50 more
-- `modules/api/bin/scoverage/de/nowchess/api/board/Color.scala` ← `modules/api/bin/scoverage/de/nowchess/api/game/GameContext.scala`, `modules/api/bin/scoverage/de/nowchess/api/game/GameResult.scala`, `modules/api/bin/test/de/nowchess/api/game/GameContextTest.scala`, `modules/api/src/main/scala/de/nowchess/api/game/ClockState.scala`, `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala` +76 more
+- `modules/api/src/main/scala/de/nowchess/api/board/Color.scala` ← `modules/api/src/main/scala/de/nowchess/api/game/ClockState.scala`, `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala`, `modules/api/src/main/scala/de/nowchess/api/game/GameResult.scala`, `modules/api/src/test/scala/de/nowchess/api/game/ClockStateTest.scala`, `modules/api/src/test/scala/de/nowchess/api/game/GameContextTest.scala` +41 more
-- `modules/rule/bin/scoverage/de/nowchess/rules/sets/DefaultRules.scala` ← `modules/bot/bin/scoverage/de/nowchess/bot/bots/ClassicalBot.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/bots/HybridBot.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/bots/NNUEBot.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/logic/AlphaBetaSearch.scala`, `modules/bot/bin/test/de/nowchess/bot/AlphaBetaSearchTest.scala` +39 more
+- `modules/rule/src/main/scala/de/nowchess/rules/sets/DefaultRules.scala` ← `modules/bot/src/main/scala/de/nowchess/bot/bots/ClassicalBot.scala`, `modules/bot/src/main/scala/de/nowchess/bot/bots/HybridBot.scala`, `modules/bot/src/main/scala/de/nowchess/bot/bots/NNUEBot.scala`, `modules/bot/src/main/scala/de/nowchess/bot/logic/AlphaBetaSearch.scala`, `modules/bot/src/test/scala/de/nowchess/bot/AlphaBetaSearchTest.scala` +23 more
-- `modules/api/bin/scoverage/de/nowchess/api/board/Board.scala` ← `modules/api/bin/scoverage/de/nowchess/api/game/GameContext.scala`, `modules/api/bin/test/de/nowchess/api/game/GameContextTest.scala`, `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala`, `modules/api/src/test/scala/de/nowchess/api/game/GameContextTest.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/NNUE.scala` +34 more
+- `modules/api/src/main/scala/de/nowchess/api/board/Board.scala` ← `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala`, `modules/api/src/test/scala/de/nowchess/api/game/GameContextTest.scala`, `modules/bot/src/main/scala/de/nowchess/bot/bots/nnue/NNUE.scala`, `modules/bot/src/main/scala/de/nowchess/bot/logic/MoveOrdering.scala`, `modules/bot/src/test/scala/de/nowchess/bot/AlphaBetaSearchTest.scala` +15 more
-- `modules/api/bin/scoverage/de/nowchess/api/board/Piece.scala` ← `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/NNUE.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/logic/MoveOrdering.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/util/PolyglotHash.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/util/ZobristHash.scala`, `modules/bot/bin/test/de/nowchess/bot/AlphaBetaSearchTest.scala` +34 more
+- `modules/api/src/main/scala/de/nowchess/api/board/PieceType.scala` ← `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala`, `modules/bot/src/main/scala/de/nowchess/bot/bots/classic/EvaluationClassic.scala`, `modules/bot/src/main/scala/de/nowchess/bot/bots/nnue/NNUE.scala`, `modules/bot/src/main/scala/de/nowchess/bot/logic/AlphaBetaSearch.scala`, `modules/bot/src/main/scala/de/nowchess/bot/logic/MoveOrdering.scala` +15 more
-- `modules/api/bin/scoverage/de/nowchess/api/board/PieceType.scala` ← `modules/api/bin/scoverage/de/nowchess/api/game/GameContext.scala`, `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/bots/classic/EvaluationClassic.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/NNUE.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/logic/AlphaBetaSearch.scala` +32 more
+- `modules/api/src/main/scala/de/nowchess/api/board/Piece.scala` ← `modules/bot/src/main/scala/de/nowchess/bot/bots/nnue/NNUE.scala`, `modules/bot/src/main/scala/de/nowchess/bot/logic/MoveOrdering.scala`, `modules/bot/src/main/scala/de/nowchess/bot/util/PolyglotHash.scala`, `modules/bot/src/main/scala/de/nowchess/bot/util/ZobristHash.scala`, `modules/bot/src/test/scala/de/nowchess/bot/AlphaBetaSearchTest.scala` +15 more
-- `modules/api/bin/scoverage/de/nowchess/api/game/DrawReason.scala` ← `modules/api/bin/test/de/nowchess/api/game/GameContextTest.scala`, `modules/api/src/test/scala/de/nowchess/api/game/GameContextTest.scala`, `modules/core/bin/scoverage/de/nowchess/chess/engine/GameEngine.scala`, `modules/core/bin/scoverage/de/nowchess/chess/observer/Observer.scala`, `modules/core/bin/scoverage/de/nowchess/chess/resource/GameResource.scala` +18 more
+- `modules/api/src/main/scala/de/nowchess/api/game/DrawReason.scala` ← `modules/api/src/test/scala/de/nowchess/api/game/GameContextTest.scala`, `modules/core/src/main/scala/de/nowchess/chess/config/NativeReflectionConfig.scala`, `modules/core/src/main/scala/de/nowchess/chess/engine/GameEngine.scala`, `modules/core/src/main/scala/de/nowchess/chess/grpc/CoreProtoMapper.scala`, `modules/core/src/main/scala/de/nowchess/chess/observer/Observer.scala` +13 more
-- `modules/api/src/main/scala/de/nowchess/api/rules/RuleSet.scala` ← `modules/bot/bin/scoverage/de/nowchess/bot/bots/ClassicalBot.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/bots/HybridBot.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/bots/NNUEBot.scala`, `modules/bot/bin/scoverage/de/nowchess/bot/logic/AlphaBetaSearch.scala`, `modules/bot/bin/test/de/nowchess/bot/AlphaBetaSearchTest.scala` +18 more
+- `modules/api/src/main/scala/de/nowchess/api/game/GameResult.scala` ← `modules/api/src/test/scala/de/nowchess/api/game/GameContextTest.scala`, `modules/core/src/main/scala/de/nowchess/chess/config/NativeReflectionConfig.scala`, `modules/core/src/main/scala/de/nowchess/chess/engine/GameEngine.scala`, `modules/core/src/main/scala/de/nowchess/chess/grpc/CoreProtoMapper.scala`, `modules/core/src/main/scala/de/nowchess/chess/resource/GameDtoMapper.scala` +13 more

.codesight/libs.md

@@ -19,7 +19,6 @@
 - `modules/account/src/main/scala/de/nowchess/account/client/CoreGameClient.scala` — class CoreGameClient, function createGame
 - `modules/account/src/main/scala/de/nowchess/account/config/JacksonConfig.scala` — class JacksonConfig, function customize
 - `modules/account/src/main/scala/de/nowchess/account/config/NativeReflectionConfig.scala` — class NativeReflectionConfig
-- `modules/account/src/main/scala/de/nowchess/account/domain/Account.scala` — class Account
 - `modules/account/src/main/scala/de/nowchess/account/domain/Challenge.scala`
   - class Challenge
   - function gameIdOpt
@@ -30,15 +29,22 @@
 - `modules/account/src/main/scala/de/nowchess/account/domain/ChallengeStatusConverter.scala` — class ChallengeStatusConverter
 - `modules/account/src/main/scala/de/nowchess/account/domain/DeclineReasonConverter.scala` — class DeclineReasonConverter
 - `modules/account/src/main/scala/de/nowchess/account/domain/TimeControl.scala` — class TimeControl
+- `modules/account/src/main/scala/de/nowchess/account/domain/UserAccount.scala`
+  - class UserAccount
+  - function getBotAccounts
+  - class BotAccount
+  - class OfficialBotAccount
 - `modules/account/src/main/scala/de/nowchess/account/error/AccountError.scala` — function message
 - `modules/account/src/main/scala/de/nowchess/account/error/ChallengeError.scala` — function message
+- `modules/account/src/main/scala/de/nowchess/account/filter/AlreadyLoggedInFilter.scala` — class AlreadyLoggedInFilter
 - `modules/account/src/main/scala/de/nowchess/account/repository/AccountRepository.scala`
-  - class AccountRepository
+  - class UserAccountRepository
   - function findByUsername
   - function findById
   - function persist
   - function findByEmail
   - function findAll
+  - _...12 more_
 - `modules/account/src/main/scala/de/nowchess/account/repository/ChallengeRepository.scala`
   - class ChallengeRepository
   - function findActiveByChallengerId
@@ -53,6 +59,8 @@
   - function login
   - function me
   - function publicProfile
+  - function banUser
+  - _...10 more_
 - `modules/account/src/main/scala/de/nowchess/account/resource/ChallengeResource.scala`
   - class ChallengeResource
   - function create
@@ -66,6 +74,8 @@
   - function login
   - function findByUsername
   - function findById
+  - function createBotAccount
+  - _...11 more_
 - `modules/account/src/main/scala/de/nowchess/account/service/ChallengeService.scala`
   - class ChallengeService
   - function create
@@ -74,48 +84,6 @@
   - function cancel
   - function listForUser
   - _...1 more_
-- `modules/api/bin/scoverage/de/nowchess/api/board/Board.scala`
-  - class Board
-  - function apply
-  - function pieceAt
-  - function updated
-  - function removed
-  - function withMove
-  - _...2 more_
-- `modules/api/bin/scoverage/de/nowchess/api/board/CastlingRights.scala`
-  - function hasAnyRights
-  - function hasRights
-  - function revokeColor
-  - function revokeKingSide
-  - function revokeQueenSide
-  - class CastlingRights
-- `modules/api/bin/scoverage/de/nowchess/api/board/Color.scala` — function opposite, function label
-- `modules/api/bin/scoverage/de/nowchess/api/board/Piece.scala` — class Piece
-- `modules/api/bin/scoverage/de/nowchess/api/board/PieceType.scala` — function label
-- `modules/api/bin/scoverage/de/nowchess/api/board/Square.scala`
-  - class Square
-  - function fromAlgebraic
-  - function offset
-- `modules/api/bin/scoverage/de/nowchess/api/bot/Bot.scala`
-  - class Bot
-  - function name
-  - function nextMove
-- `modules/api/bin/scoverage/de/nowchess/api/dto/ErrorEventDto.scala` — class ErrorEventDto, function apply
-- `modules/api/bin/scoverage/de/nowchess/api/dto/GameFullEventDto.scala` — class GameFullEventDto, function apply
-- `modules/api/bin/scoverage/de/nowchess/api/dto/GameStateEventDto.scala` — class GameStateEventDto, function apply
-- `modules/api/bin/scoverage/de/nowchess/api/game/GameContext.scala`
-  - function kingSquare
-  - function withBoard
-  - function withTurn
-  - function withCastlingRights
-  - function withEnPassantSquare
-  - function withHalfMoveClock
-  - _...4 more_
-- `modules/api/bin/scoverage/de/nowchess/api/player/PlayerInfo.scala` — class PlayerId, function apply
-- `modules/api/bin/scoverage/de/nowchess/api/response/ApiResponse.scala`
-  - class ApiResponse
-  - function error
-  - function totalPages
 - `modules/api/src/main/scala/de/nowchess/api/board/Board.scala`
   - class Board
   - function apply
@@ -176,76 +144,7 @@
   - function allLegalMoves
   - function isCheck
   - function isCheckmate
-  - _...5 more_
+  - _...6 more_
-- `modules/bot/bin/scoverage/de/nowchess/bot/BotController.scala`
-  - class BotController
-  - function getBot
-  - function listBots
-- `modules/bot/bin/scoverage/de/nowchess/bot/BotMoveRepetition.scala`
-  - class BotMoveRepetition
-  - function blockedMoves
-  - function repeatedMove
-  - function filterAllowed
-- `modules/bot/bin/scoverage/de/nowchess/bot/Config.scala` — class Config
-- `modules/bot/bin/scoverage/de/nowchess/bot/ai/Evaluation.scala`
-  - class Evaluation
-  - class CHECKMATE_SCORE
-  - class DRAW_SCORE
-  - function evaluate
-  - function initAccumulator
-  - function copyAccumulator
-  - _...2 more_
-- `modules/bot/bin/scoverage/de/nowchess/bot/bots/classic/EvaluationClassic.scala`
-  - class EvaluationClassic
-  - function evaluate
-  - function countRay
-- `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/EvaluationNNUE.scala` — class EvaluationNNUE, function evaluate
-- `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/NNUE.scala`
-  - class NNUE
-  - function initAccumulator
-  - function pushAccumulator
-  - function copyAccumulator
-  - function recomputeAccumulator
-  - function validateAccumulator
-  - _...4 more_
-- `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/NbaiLoader.scala`
-  - class NbaiLoader
-  - function load
-  - function loadDefault
-- `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/NbaiMigrator.scala` — class NbaiMigrator, function migrateFromBin
-- `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/NbaiModel.scala`
-  - function toJson
-  - class NbaiMetadata
-  - function fromJson
-  - function str
-  - function num
-- `modules/bot/bin/scoverage/de/nowchess/bot/bots/nnue/NbaiWriter.scala` — class NbaiWriter, function write
-- `modules/bot/bin/scoverage/de/nowchess/bot/logic/AlphaBetaSearch.scala`
-  - function bestMove
-  - function bestMove
-  - function bestMoveWithTime
-  - function bestMoveWithTime
-  - function loop
-  - function loop
-- `modules/bot/bin/scoverage/de/nowchess/bot/logic/MoveOrdering.scala`
-  - class MoveOrdering
-  - class OrderingContext
-  - function addKillerMove
-  - function getKillerMoves
-  - function addHistory
-  - function getHistory
-  - _...3 more_
-- `modules/bot/bin/scoverage/de/nowchess/bot/logic/TranspositionTable.scala`
-  - function advance
-  - function probe
-  - function store
-  - function clear
-- `modules/bot/bin/scoverage/de/nowchess/bot/util/PolyglotBook.scala` — function probe, function select
-- `modules/bot/bin/scoverage/de/nowchess/bot/util/PolyglotHash.scala` — class PolyglotHash, function hash
-- `modules/bot/bin/scoverage/de/nowchess/bot/util/ZobristHash.scala`
-  - class ZobristHash
-  - function hash
-  - function nextHash
 - `modules/bot/python/nnue.py`
   - function get_weights_dir: ()
   - function get_data_dir: ()
@@ -350,63 +249,65 @@
   - class ZobristHash
   - function hash
   - function nextHash
-- `modules/core/bin/scoverage/de/nowchess/chess/command/Command.scala`
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/CoordinatorApp.scala` — class CoordinatorApp
-  - class Command
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/config/BeansProducer.scala`
-  - function execute
+  - class BeansProducer
-  - function undo
+  - function redissonClient
-  - function description
+  - function kubernetesClient
-  - class MoveResult
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/config/CoordinatorConfig.scala`
-- `modules/core/bin/scoverage/de/nowchess/chess/command/CommandInvoker.scala`
+  - class CoordinatorConfig
-  - class CommandInvoker
+  - function maxGamesPerCore
-  - function execute
+  - function maxDeviationPercent
-  - function undo
+  - function rebalanceInterval
-  - function redo
+  - function rebalanceMinInterval
-  - function history
+  - function heartbeatTtl
-  - function getCurrentIndex
+  - _...11 more_
-  - _...3 more_
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/grpc/CoordinatorGrpcServer.scala` — class CoordinatorGrpcServer
-- `modules/core/bin/scoverage/de/nowchess/chess/config/JacksonConfig.scala` — class JacksonConfig, function customize
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/grpc/CoreGrpcClient.scala`
-- `modules/core/bin/scoverage/de/nowchess/chess/controller/Parser.scala` — class Parser, function parseMove
+  - class CoreGrpcClient
-- `modules/core/bin/scoverage/de/nowchess/chess/engine/GameEngine.scala`
+  - function shutdown
-  - class GameEngine
+  - function batchResubscribeGames
-  - function board
+  - function unsubscribeGames
-  - function turn
+  - function evictGames
-  - function context
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/resource/CoordinatorResource.scala`
-  - function pendingDrawOfferBy
+  - class CoordinatorResource
-  - function canUndo
+  - function listInstances
-  - _...17 more_
+  - function getMetrics
-- `modules/core/bin/scoverage/de/nowchess/chess/exception/ApiException.scala`
+  - function triggerRebalance
-  - class ApiException
+  - function triggerFailover
-  - class GameNotFoundException
+  - function triggerScaleUp
-  - class BadRequestException
-- `modules/core/bin/scoverage/de/nowchess/chess/exception/ApiExceptionMapper.scala` — class ApiExceptionMapper, function toResponse
-- `modules/core/bin/scoverage/de/nowchess/chess/observer/Observer.scala`
-  - function context
-  - class Observer
-  - function onGameEvent
-  - class Observable
-  - function subscribe
-  - function unsubscribe
   - _...1 more_
-- `modules/core/bin/scoverage/de/nowchess/chess/registry/GameRegistry.scala`
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/AutoScaler.scala`
-  - class GameRegistry
+  - class AutoScaler
-  - function store
+  - function checkAndScale
-  - function get
+  - function scaleUp
-  - function update
+  - function scaleDown
-  - function generateId
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/CacheEvictionManager.scala`
-- `modules/core/bin/scoverage/de/nowchess/chess/registry/GameRegistryImpl.scala`
+  - class CacheEvictionManager
-  - class GameRegistryImpl
+  - function setRedisPrefix
-  - function store
+  - function evictStaleGames
-  - function get
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/FailoverService.scala`
-  - function update
+  - class FailoverService
-  - function generateId
+  - function setRedisPrefix
-- `modules/core/bin/scoverage/de/nowchess/chess/resource/GameResource.scala`
+  - function onInstanceStreamDropped
-  - class GameResource
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/HealthMonitor.scala`
-  - function onGameEvent
+  - class HealthMonitor
-  - function createGame
+  - function setRedisPrefix
-  - function getGame
+  - function checkInstanceHealth
-  - function streamGame
+  - function watchK8sPods
-  - function onGameEvent
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/InstanceRegistry.scala`
-  - _...10 more_
+  - class InstanceRegistry
+  - function setRedisPrefix
+  - function getInstance
+  - function getAllInstances
+  - function updateInstanceFromRedis
+  - function markInstanceDead
+  - _...1 more_
+- `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/LoadBalancer.scala`
+  - class LoadBalancer
+  - function setRedisPrefix
+  - function shouldRebalance
+  - function rebalance
 - `modules/core/src/main/scala/de/nowchess/chess/adapter/RuleSetRestAdapter.scala`
   - class RuleSetRestAdapter
   - function candidateMoves
@@ -421,6 +322,7 @@
   - function importPgn
   - function exportFen
   - function exportPgn
+  - function exportCombined
 - `modules/core/src/main/scala/de/nowchess/chess/client/RuleServiceClient.scala`
   - class RuleServiceClient
   - function candidateMoves
@@ -428,23 +330,15 @@
   - function allLegalMoves
   - function isCheck
   - function isCheckmate
-  - _...5 more_
+  - _...6 more_
-- `modules/core/src/main/scala/de/nowchess/chess/command/Command.scala`
+- `modules/core/src/main/scala/de/nowchess/chess/client/StoreServiceClient.scala` — class StoreServiceClient, function getGame
-  - class Command
-  - function execute
-  - function undo
-  - function description
-  - class MoveResult
-- `modules/core/src/main/scala/de/nowchess/chess/command/CommandInvoker.scala`
-  - class CommandInvoker
-  - function execute
-  - function undo
-  - function redo
-  - function history
-  - function getCurrentIndex
-  - _...3 more_
 - `modules/core/src/main/scala/de/nowchess/chess/config/JacksonConfig.scala` — class JacksonConfig, function customize
 - `modules/core/src/main/scala/de/nowchess/chess/config/NativeReflectionConfig.scala` — class NativeReflectionConfig
+- `modules/core/src/main/scala/de/nowchess/chess/config/RedisConfig.scala` — class RedisConfig
+- `modules/core/src/main/scala/de/nowchess/chess/config/RedissonProducer.scala`
+  - class RedissonProducer
+  - function produceRedissonClient
+  - function shutdown
 - `modules/core/src/main/scala/de/nowchess/chess/controller/Parser.scala` — class Parser, function parseMove
 - `modules/core/src/main/scala/de/nowchess/chess/engine/GameEngine.scala`
   - class GameEngine
@@ -453,12 +347,36 @@
   - function context
   - function pendingDrawOfferBy
   - function currentClockState
-  - _...18 more_
+  - _...22 more_
 - `modules/core/src/main/scala/de/nowchess/chess/exception/ApiException.scala`
   - class ApiException
   - class GameNotFoundException
   - class BadRequestException
 - `modules/core/src/main/scala/de/nowchess/chess/exception/ApiExceptionMapper.scala` — class ApiExceptionMapper, function toResponse
+- `modules/core/src/main/scala/de/nowchess/chess/grpc/CoordinatorServiceHandler.scala` — class CoordinatorServiceHandler
+- `modules/core/src/main/scala/de/nowchess/chess/grpc/CoreProtoMapper.scala`
+  - class CoreProtoMapper
+  - function toProtoColor
+  - function fromProtoColor
+  - function toProtoPieceType
+  - function fromProtoPieceType
+  - function toProtoMoveKind
+  - _...9 more_
+- `modules/core/src/main/scala/de/nowchess/chess/grpc/IoGrpcClientWrapper.scala`
+  - class IoGrpcClientWrapper
+  - function exportCombined
+  - function importFen
+  - function importPgn
+  - function exportFen
+  - function exportPgn
+- `modules/core/src/main/scala/de/nowchess/chess/grpc/RuleSetGrpcAdapter.scala`
+  - class RuleSetGrpcAdapter
+  - function candidateMoves
+  - function legalMoves
+  - function allLegalMoves
+  - function isCheck
+  - function isCheckmate
+  - _...5 more_
 - `modules/core/src/main/scala/de/nowchess/chess/observer/Observer.scala`
   - function context
   - class Observer
@@ -467,18 +385,36 @@
   - function subscribe
   - function unsubscribe
   - _...1 more_
+- `modules/core/src/main/scala/de/nowchess/chess/redis/C2sMessage.scala` — class C2sMessage
+- `modules/core/src/main/scala/de/nowchess/chess/redis/GameRedisPublisher.scala` — class GameRedisPublisher, function onGameEvent
+- `modules/core/src/main/scala/de/nowchess/chess/redis/GameRedisSubscriberManager.scala`
+  - class GameRedisSubscriberManager
+  - function subscribeGame
+  - function onMessage
+  - function unsubscribeGame
+  - function batchResubscribeGames
+  - function unsubscribeGames
+  - _...3 more_
 - `modules/core/src/main/scala/de/nowchess/chess/registry/GameRegistry.scala`
   - class GameRegistry
   - function store
   - function get
   - function update
   - function generateId
-- `modules/core/src/main/scala/de/nowchess/chess/registry/GameRegistryImpl.scala`
+- `modules/core/src/main/scala/de/nowchess/chess/registry/RedisGameRegistry.scala`
-  - class GameRegistryImpl
+  - class RedisGameRegistry
+  - function generateId
   - function store
   - function get
   - function update
-  - function generateId
+- `modules/core/src/main/scala/de/nowchess/chess/resource/GameDtoMapper.scala`
+  - class GameDtoMapper
+  - function statusOf
+  - function moveToUci
+  - function toPlayerDto
+  - function toClockDto
+  - function toGameStateDto
+  - _...1 more_
 - `modules/core/src/main/scala/de/nowchess/chess/resource/GameResource.scala`
   - class GameResource
   - function onGameEvent
@@ -486,54 +422,15 @@
   - function getGame
   - function resignGame
   - function makeMove
-  - _...8 more_
+  - _...9 more_
-- `modules/core/src/main/scala/de/nowchess/chess/resource/GameWebSocketResource.scala`
+- `modules/core/src/main/scala/de/nowchess/chess/service/InstanceHeartbeatService.scala`
-  - class GameWebSocketResource
+  - class InstanceHeartbeatService
-  - function onOpen
+  - function onStart
-  - function onGameEvent
+  - function onShutdown
-  - function onClose
+  - function setRedisPrefix
-- `modules/io/bin/scoverage/de/nowchess/io/GameContextExport.scala` — class GameContextExport, function exportGameContext
+  - function setSubscriptionCount
-- `modules/io/bin/scoverage/de/nowchess/io/GameContextImport.scala` — class GameContextImport, function importGameContext
+  - function setLocalCacheSize
-- `modules/io/bin/scoverage/de/nowchess/io/GameFileService.scala`
+  - _...2 more_
-  - class GameFileService
-  - function saveGameToFile
-  - function loadGameFromFile
-  - class FileSystemGameService
-  - function saveGameToFile
-  - function loadGameFromFile
-- `modules/io/bin/scoverage/de/nowchess/io/fen/FenExporter.scala`
-  - class FenExporter
-  - function boardToFen
-  - function gameContextToFen
-  - function exportGameContext
-- `modules/io/bin/scoverage/de/nowchess/io/fen/FenParser.scala`
-  - class FenParser
-  - function parseFen
-  - function importGameContext
-  - function parseBoard
-- `modules/io/bin/scoverage/de/nowchess/io/fen/FenParserCombinators.scala`
-  - class FenParserCombinators
-  - function parseFen
-  - function parseBoard
-  - function importGameContext
-- `modules/io/bin/scoverage/de/nowchess/io/fen/FenParserFastParse.scala`
-  - class FenParserFastParse
-  - function parseFen
-  - function parseBoard
-  - function importGameContext
-- `modules/io/bin/scoverage/de/nowchess/io/fen/FenParserSupport.scala` — function buildSquares
-- `modules/io/bin/scoverage/de/nowchess/io/json/JsonExporter.scala` — class JsonExporter, function exportGameContext
-- `modules/io/bin/scoverage/de/nowchess/io/json/JsonParser.scala` — class JsonParser, function importGameContext
-- `modules/io/bin/scoverage/de/nowchess/io/pgn/PgnExporter.scala`
-  - class PgnExporter
-  - function exportGameContext
-  - function exportGame
-- `modules/io/bin/scoverage/de/nowchess/io/pgn/PgnParser.scala`
-  - class PgnParser
-  - function validatePgn
-  - function importGameContext
-  - function parsePgn
-  - function parseAlgebraicMove
 - `modules/io/src/main/scala/de/nowchess/io/GameFileService.scala`
   - class GameFileService
   - function saveGameToFile
@@ -562,6 +459,15 @@
   - function parseBoard
   - function importGameContext
 - `modules/io/src/main/scala/de/nowchess/io/fen/FenParserSupport.scala` — function buildSquares
+- `modules/io/src/main/scala/de/nowchess/io/grpc/IoGrpcService.scala` — class IoGrpcService
+- `modules/io/src/main/scala/de/nowchess/io/grpc/IoProtoMapper.scala`
+  - class IoProtoMapper
+  - function toProtoColor
+  - function fromProtoColor
+  - function toProtoPieceType
+  - function fromProtoPieceType
+  - function toProtoMoveKind
+  - _...9 more_
 - `modules/io/src/main/scala/de/nowchess/io/json/JsonExporter.scala` — class JsonExporter, function exportGameContext
 - `modules/io/src/main/scala/de/nowchess/io/json/JsonParser.scala` — class JsonParser, function importGameContext
 - `modules/io/src/main/scala/de/nowchess/io/pgn/PgnExporter.scala`
@@ -582,6 +488,7 @@
   - function importPgn
   - function exportFen
   - function exportPgn
+  - function exportCombined
 - `modules/json/src/main/scala/de/nowchess/json/ChessJacksonModule.scala` — class ChessJacksonModule
 - `modules/json/src/main/scala/de/nowchess/json/GameResultDeserializer.scala` — class GameResultDeserializer
 - `modules/json/src/main/scala/de/nowchess/json/GameResultSerializer.scala` — class GameResultSerializer
@@ -591,22 +498,17 @@
 - `modules/json/src/main/scala/de/nowchess/json/SquareKeyDeserializer.scala` — class SquareKeyDeserializer
 - `modules/json/src/main/scala/de/nowchess/json/SquareKeySerializer.scala` — class SquareKeySerializer
 - `modules/json/src/main/scala/de/nowchess/json/SquareSerializer.scala` — class SquareSerializer
-- `modules/rule/bin/scoverage/de/nowchess/rules/RuleSet.scala`
-  - class RuleSet
-  - function candidateMoves
-  - function legalMoves
-  - function allLegalMoves
-  - function isCheck
-  - function isCheckmate
-  - _...5 more_
-- `modules/rule/bin/scoverage/de/nowchess/rules/sets/DefaultRules.scala`
-  - class DefaultRules
-  - function positionOf
-  - function loop
-  - function toMoves
-  - function loop
 - `modules/rule/src/main/scala/de/nowchess/rules/config/JacksonConfig.scala` — class JacksonConfig, function customize
 - `modules/rule/src/main/scala/de/nowchess/rules/config/NativeReflectionConfig.scala` — class NativeReflectionConfig
+- `modules/rule/src/main/scala/de/nowchess/rules/grpc/ProtoMapper.scala`
+  - class ProtoMapper
+  - function toProtoColor
+  - function fromProtoColor
+  - function toProtoPieceType
+  - function fromProtoPieceType
+  - function toProtoMoveKind
+  - _...9 more_
+- `modules/rule/src/main/scala/de/nowchess/rules/grpc/RuleGrpcService.scala` — class RuleGrpcService
 - `modules/rule/src/main/scala/de/nowchess/rules/resource/RuleSetResource.scala`
   - class RuleSetResource
   - function candidateMoves
@@ -614,5 +516,33 @@
   - function allLegalMoves
   - function isCheck
   - function isCheckmate
-  - _...5 more_
+  - _...6 more_
 - `modules/rule/src/main/scala/de/nowchess/rules/sets/DefaultRules.scala` — class DefaultRules, function positionOf
+- `modules/store/src/main/scala/de/nowchess/store/config/RedisConfig.scala` — class RedisConfig
+- `modules/store/src/main/scala/de/nowchess/store/config/RedissonProducer.scala`
+  - class RedissonProducer
+  - function redissonClient
+  - function close
+- `modules/store/src/main/scala/de/nowchess/store/domain/GameRecord.scala` — class GameRecord
+- `modules/store/src/main/scala/de/nowchess/store/redis/GameWritebackStreamListener.scala`
+  - class GameWritebackStreamListener
+  - function startListening
+  - function onMessage
+- `modules/store/src/main/scala/de/nowchess/store/repository/GameRecordRepository.scala`
+  - class GameRecordRepository
+  - function findByGameId
+  - function persist
+  - function merge
+- `modules/store/src/main/scala/de/nowchess/store/resource/StoreGameResource.scala` — class StoreGameResource, function getGame
+- `modules/store/src/main/scala/de/nowchess/store/service/GameWritebackService.scala` — class GameWritebackService, function writeBack
+- `modules/ws/src/main/scala/de/nowchess/ws/config/RedisConfig.scala` — class RedisConfig
+- `modules/ws/src/main/scala/de/nowchess/ws/config/RedissonProducer.scala`
+  - class RedissonProducer
+  - function produceRedissonClient
+  - function shutdown
+- `modules/ws/src/main/scala/de/nowchess/ws/resource/GameWebSocketResource.scala`
+  - class GameWebSocketResource
+  - function onOpen
+  - function onMessage
+  - function onTextMessage
+  - function onClose

.codesight/routes.md

@@ -0,0 +1,44 @@
+# Routes
+
+## gRPC
+
+- `/CoordinatorService/BatchResubscribeGames` (BatchResubscribeRequest) → BatchResubscribeResponse
+- `/CoordinatorService/UnsubscribeGames` (UnsubscribeGamesRequest) → UnsubscribeGamesResponse
+- `/CoordinatorService/EvictGames` (EvictGamesRequest) → EvictGamesResponse
+- `/CoordinatorService/DrainInstance` (DrainInstanceRequest) → DrainInstanceResponse
+- `/CoordinatorService/BatchResubscribeGames` (BatchResubscribeRequest) → BatchResubscribeResponse
+- `/CoordinatorService/UnsubscribeGames` (UnsubscribeGamesRequest) → UnsubscribeGamesResponse
+- `/CoordinatorService/EvictGames` (EvictGamesRequest) → EvictGamesResponse
+- `/CoordinatorService/DrainInstance` (DrainInstanceRequest) → DrainInstanceResponse
+- `/IoService/ImportFen` (ProtoImportFenRequest) → ProtoGameContext
+- `/IoService/ImportPgn` (ProtoImportPgnRequest) → ProtoGameContext
+- `/IoService/ExportCombined` (ProtoGameContext) → ProtoCombinedExport
+- `/IoService/ExportFen` (ProtoGameContext) → ProtoStringResult
+- `/IoService/ExportPgn` (ProtoGameContext) → ProtoStringResult
+- `/RuleService/CandidateMoves` (ProtoSquareRequest) → ProtoMoveList
+- `/RuleService/LegalMoves` (ProtoSquareRequest) → ProtoMoveList
+- `/RuleService/AllLegalMoves` (ProtoGameContext) → ProtoMoveList
+- `/RuleService/IsCheck` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsCheckmate` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsStalemate` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsInsufficientMaterial` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsFiftyMoveRule` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsThreefoldRepetition` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/ApplyMove` (ProtoMoveRequest) → ProtoGameContext
+- `/RuleService/PostMoveStatus` (ProtoGameContext) → ProtoPostMoveStatus
+- `/IoService/ImportFen` (ProtoImportFenRequest) → ProtoGameContext
+- `/IoService/ImportPgn` (ProtoImportPgnRequest) → ProtoGameContext
+- `/IoService/ExportCombined` (ProtoGameContext) → ProtoCombinedExport
+- `/IoService/ExportFen` (ProtoGameContext) → ProtoStringResult
+- `/IoService/ExportPgn` (ProtoGameContext) → ProtoStringResult
+- `/RuleService/CandidateMoves` (ProtoSquareRequest) → ProtoMoveList
+- `/RuleService/LegalMoves` (ProtoSquareRequest) → ProtoMoveList
+- `/RuleService/AllLegalMoves` (ProtoGameContext) → ProtoMoveList
+- `/RuleService/IsCheck` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsCheckmate` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsStalemate` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsInsufficientMaterial` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsFiftyMoveRule` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/IsThreefoldRepetition` (ProtoGameContext) → ProtoBoolResult
+- `/RuleService/ApplyMove` (ProtoMoveRequest) → ProtoGameContext
+- `/RuleService/PostMoveStatus` (ProtoGameContext) → ProtoPostMoveStatus

modules/bot/src/main/resources/META-INF.native-image.de.nowchess.bot/reachability-metadata.json

@@ -0,0 +1,27 @@
+{
+  "reflection": [
+    { "type": "scala.Tuple1[]" },
+    { "type": "scala.Tuple2[]" },
+    { "type": "scala.Tuple3[]" },
+    { "type": "scala.Tuple4[]" },
+    { "type": "scala.Tuple5[]" },
+    { "type": "scala.Tuple6[]" },
+    { "type": "scala.Tuple7[]" },
+    { "type": "scala.Tuple8[]" },
+    { "type": "scala.Tuple9[]" },
+    { "type": "scala.Tuple10[]" },
+    { "type": "scala.Tuple11[]" },
+    { "type": "scala.Tuple12[]" },
+    { "type": "scala.Tuple13[]" },
+    { "type": "scala.Tuple14[]" },
+    { "type": "scala.Tuple15[]" },
+    { "type": "scala.Tuple16[]" },
+    { "type": "scala.Tuple17[]" },
+    { "type": "scala.Tuple18[]" },
+    { "type": "scala.Tuple19[]" },
+    { "type": "scala.Tuple20[]" },
+    { "type": "scala.Tuple21[]" },
+    { "type": "scala.Tuple22[]" },
+    { "type": "com.fasterxml.jackson.module.scala.introspect.PropertyDescriptor[]" }
+  ]
+}

modules/coordinator/build.gradle.kts

@@ -63,12 +63,15 @@ dependencies {
 
     implementation(enforcedPlatform("${quarkusPlatformGroupId}:${quarkusPlatformArtifactId}:${quarkusPlatformVersion}"))
     implementation("io.quarkus:quarkus-rest")
+    implementation("io.quarkus:quarkus-rest-jackson")
     implementation("io.quarkus:quarkus-grpc")
     implementation("io.quarkus:quarkus-arc")
     implementation("io.quarkus:quarkus-config-yaml")
     implementation("io.quarkus:quarkus-smallrye-health")
+    implementation("io.quarkus:quarkus-smallrye-openapi")
     implementation("io.quarkus:quarkus-rest-client")
     implementation("io.quarkus:quarkus-rest-client-jackson")
+    implementation("com.fasterxml.jackson.module:jackson-module-scala_3:${versions["JACKSON_SCALA"]!!}")
     implementation("org.redisson:redisson:${versions["REDISSON"]!!}")
     implementation("io.fabric8:kubernetes-client:6.13.0")
 

modules/coordinator/src/main/resources/META-INF.native-image.de.nowchess.coordinator/reachability-metadata.json

@@ -0,0 +1,27 @@
+{
+  "reflection": [
+    { "type": "scala.Tuple1[]" },
+    { "type": "scala.Tuple2[]" },
+    { "type": "scala.Tuple3[]" },
+    { "type": "scala.Tuple4[]" },
+    { "type": "scala.Tuple5[]" },
+    { "type": "scala.Tuple6[]" },
+    { "type": "scala.Tuple7[]" },
+    { "type": "scala.Tuple8[]" },
+    { "type": "scala.Tuple9[]" },
+    { "type": "scala.Tuple10[]" },
+    { "type": "scala.Tuple11[]" },
+    { "type": "scala.Tuple12[]" },
+    { "type": "scala.Tuple13[]" },
+    { "type": "scala.Tuple14[]" },
+    { "type": "scala.Tuple15[]" },
+    { "type": "scala.Tuple16[]" },
+    { "type": "scala.Tuple17[]" },
+    { "type": "scala.Tuple18[]" },
+    { "type": "scala.Tuple19[]" },
+    { "type": "scala.Tuple20[]" },
+    { "type": "scala.Tuple21[]" },
+    { "type": "scala.Tuple22[]" },
+    { "type": "com.fasterxml.jackson.module.scala.introspect.PropertyDescriptor[]" }
+  ]
+}

modules/coordinator/src/main/resources/application.yml

@@ -1,10 +1,22 @@
 quarkus:
-  application.name: nowchess-coordinator
+  application:
-  http.port: 8086
+    name: nowchess-coordinator
-  grpc.server.port: 9086
+  http:
-  config.yaml.enabled: true
+    port: 8086
-  rest-client.connection-timeout: 5000
+  grpc:
-  rest-client.read-timeout: 10000
+    server:
+      port: 9086
+  rest-client:
+    connection-timeout: 5000
+    read-timeout: 10000
+  smallrye-openapi:
+    info-title: NowChess Coordinator Service
+    info-version: 1.0.0
+    info-description: Coordination endpoints for instance health, balancing, failover, and scaling
+    path: /openapi
+  swagger-ui:
+    always-include: true
+    path: /swagger-ui
 
 nowchess:
   redis:
@@ -18,7 +30,7 @@ nowchess:
     rebalance-interval: 30s
     rebalance-min-interval: 60s
     heartbeat-ttl: 5s
-    stream-heartbeat-interval: 200ms
+    stream-heartbeat-interval: PT0.2S
     cache-eviction-interval: 10m
     game-idle-threshold: 45m
     auto-scale-enabled: false
@@ -34,6 +46,5 @@ nowchess:
 # dev profile
 "%dev":
   quarkus:
-    log.level: DEBUG
+    log:
-    log.category:
+      level: DEBUG
-      "de.nowchess": DEBUG

modules/coordinator/src/main/scala/de/nowchess/coordinator/config/CoordinatorConfig.scala

@@ -5,51 +5,51 @@ import io.smallrye.config.WithName
 import java.time.Duration
 
 @ConfigMapping(prefix = "nowchess.coordinator")
-class CoordinatorConfig:
+trait CoordinatorConfig:
   @WithName("max-games-per-core")
-  def maxGamesPerCore: Int = ???
+  def maxGamesPerCore: Int
 
   @WithName("max-deviation-percent")
-  def maxDeviationPercent: Int = ???
+  def maxDeviationPercent: Int
 
   @WithName("rebalance-interval")
-  def rebalanceInterval: Duration = ???
+  def rebalanceInterval: Duration
 
   @WithName("rebalance-min-interval")
-  def rebalanceMinInterval: Duration = ???
+  def rebalanceMinInterval: Duration
 
   @WithName("heartbeat-ttl")
-  def heartbeatTtl: Duration = ???
+  def heartbeatTtl: Duration
 
   @WithName("stream-heartbeat-interval")
-  def streamHeartbeatInterval: Duration = ???
+  def streamHeartbeatInterval: Duration
 
   @WithName("cache-eviction-interval")
-  def cacheEvictionInterval: Duration = ???
+  def cacheEvictionInterval: Duration
 
   @WithName("game-idle-threshold")
-  def gameIdleThreshold: Duration = ???
+  def gameIdleThreshold: Duration
 
   @WithName("auto-scale-enabled")
-  def autoScaleEnabled: Boolean = ???
+  def autoScaleEnabled: Boolean
 
   @WithName("scale-up-threshold")
-  def scaleUpThreshold: Double = ???
+  def scaleUpThreshold: Double
 
   @WithName("scale-down-threshold")
-  def scaleDownThreshold: Double = ???
+  def scaleDownThreshold: Double
 
   @WithName("scale-min-replicas")
-  def scaleMinReplicas: Int = ???
+  def scaleMinReplicas: Int
 
   @WithName("scale-max-replicas")
-  def scaleMaxReplicas: Int = ???
+  def scaleMaxReplicas: Int
 
   @WithName("k8s-namespace")
-  def k8sNamespace: String = ???
+  def k8sNamespace: String
 
   @WithName("k8s-rollout-name")
-  def k8sRolloutName: String = ???
+  def k8sRolloutName: String
 
   @WithName("k8s-rollout-label-selector")
-  def k8sRolloutLabelSelector: String = ???
+  def k8sRolloutLabelSelector: String

modules/coordinator/src/main/scala/de/nowchess/coordinator/config/JacksonConfig.scala

@@ -0,0 +1,18 @@
+package de.nowchess.coordinator.config
+
+import com.fasterxml.jackson.core.Version
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.module.scala.DefaultScalaModule
+import io.quarkus.jackson.ObjectMapperCustomizer
+import jakarta.inject.Singleton
+
+@Singleton
+class JacksonConfig extends ObjectMapperCustomizer:
+  def customize(mapper: ObjectMapper): Unit =
+    mapper.registerModule(new DefaultScalaModule() {
+      override def version(): Version =
+        // scalafix:off DisableSyntax.null
+        new Version(2, 21, 1, null, "com.fasterxml.jackson.module", "jackson-module-scala")
+        // scalafix:on DisableSyntax.null
+    })
+

modules/coordinator/src/main/scala/de/nowchess/coordinator/config/NativeReflectionConfig.scala

@@ -0,0 +1,14 @@
+package de.nowchess.coordinator.config
+
+import de.nowchess.coordinator.dto.InstanceMetadata
+import de.nowchess.coordinator.resource.MetricsDto
+import io.quarkus.runtime.annotations.RegisterForReflection
+
+@RegisterForReflection(
+  targets = Array(
+    classOf[InstanceMetadata],
+    classOf[MetricsDto],
+  ),
+)
+class NativeReflectionConfig
+

modules/core/src/main/resources/application.yml

@@ -24,6 +24,7 @@ nowchess:
     prefix: nowchess
 
   coordinator:
+    enabled: ${NOWCHESS_COORDINATOR_ENABLED:false}
     host: localhost
     grpc-port: 9086
     stream-heartbeat-interval: 200ms
@@ -99,6 +100,7 @@ nowchess:
       prefix: ${REDIS_PREFIX:nowchess}
 
     coordinator:
+      enabled: ${NOWCHESS_COORDINATOR_ENABLED:true}
       host: ${COORDINATOR_SERVICE_HOST:localhost}
       grpc-port: ${COORDINATOR_SERVICE_GRPC_PORT:9086}
       stream-heartbeat-interval: 200ms

modules/core/src/main/scala/de/nowchess/chess/redis/C2sMessage.scala

@@ -4,5 +4,5 @@ sealed trait C2sMessage
 
 object C2sMessage:
   case object Connected                                         extends C2sMessage
-  case class Move(uci: String) extends C2sMessage
+  case class Move(uci: String, playerId: Option[String] = None) extends C2sMessage
   case object Ping                                              extends C2sMessage

modules/core/src/main/scala/de/nowchess/chess/redis/GameRedisSubscriberManager.scala

@@ -1,7 +1,9 @@
 package de.nowchess.chess.redis
 
 import com.fasterxml.jackson.databind.ObjectMapper
+import de.nowchess.api.board.Color
 import de.nowchess.api.dto.GameFullEventDto
+import de.nowchess.api.game.GameMode
 import de.nowchess.chess.config.RedisConfig
 import de.nowchess.chess.grpc.IoGrpcClientWrapper
 import de.nowchess.chess.observer.Observer
@@ -83,7 +85,7 @@ class GameRedisSubscriberManager:
   private def handleC2sMessage(gameId: String, msg: String): Unit =
     parseC2sMessage(msg) match
       case Some(C2sMessage.Connected)          => handleConnected(gameId)
-      case Some(C2sMessage.Move(uci)) => handleMove(gameId, uci)
+      case Some(C2sMessage.Move(uci, playerId)) => handleMove(gameId, uci, playerId)
       case Some(C2sMessage.Ping)               => ()
       case None                                => ()
 
@@ -94,16 +96,30 @@ class GameRedisSubscriberManager:
       redisson.getTopic(s2cTopicName(gameId)).publish(json)
     }
 
-  private def handleMove(gameId: String, uci: String): Unit =
+  private def handleMove(gameId: String, uci: String, playerId: Option[String]): Unit =
     registry.get(gameId).foreach { entry =>
-      entry.engine.processUserInput(uci)
+      entry.mode match
+        case GameMode.Open => entry.engine.processUserInput(uci)
+        case GameMode.Authenticated =>
+          playerId match
+            case None => ()
+            case Some(pid) =>
+              val turn = entry.engine.context.turn
+              val authorised =
+                (entry.white.id.value == pid && turn == Color.White) ||
+                  (entry.black.id.value == pid && turn == Color.Black)
+              if authorised then entry.engine.processUserInput(uci)
     }
 
   private def parseC2sMessage(msg: String): Option[C2sMessage] =
     Try(objectMapper.readTree(msg)).toOption.flatMap { node =>
       Option(node.get("type")).map(_.asText()).flatMap {
         case "CONNECTED" => Some(C2sMessage.Connected)
-        case "MOVE"      => Option(node.get("uci")).map(u => C2sMessage.Move(u.asText()))
+        case "MOVE" =>
+          Option(node.get("uci")).map { u =>
+            val pid = Option(node.get("playerId")).map(_.asText()).filter(_.nonEmpty)
+            C2sMessage.Move(u.asText(), pid)
+          }
         case "PING"      => Some(C2sMessage.Ping)
         case _           => None
       }

modules/core/src/main/scala/de/nowchess/chess/service/InstanceHeartbeatService.scala

@@ -33,6 +33,9 @@ class InstanceHeartbeatService:
   @ConfigProperty(name = "quarkus.grpc.server.port", defaultValue = "9000")
   private var grpcPort: Int = 0
 
+  @ConfigProperty(name = "nowchess.coordinator.enabled", defaultValue = "true")
+  private var coordinatorEnabled: Boolean = true
+
   private var coordinatorStub: CoordinatorServiceStub = uninitialized
 
   private val log    = Logger.getLogger(classOf[InstanceHeartbeatService])
@@ -45,20 +48,36 @@ class InstanceHeartbeatService:
   private var redisHeartbeatExecutor                                 = Executors.newScheduledThreadPool(1)
   private var subscriptionCount                                      = 0
   private var localCacheSize                                         = 0
+  private var serviceActive                                           = false
+  private var shuttingDown                                            = false
 
   def onStart(@Observes event: StartupEvent): Unit =
+    if !coordinatorEnabled then
+      log.info("Coordinator support disabled via config; skipping heartbeat service startup")
+      return
+
     try
+      shuttingDown = false
       generateInstanceId()
       initializeHeartbeatStream()
       scheduleHeartbeats()
+      serviceActive = true
       log.infof("Instance heartbeat service started with ID: %s", instanceId)
     catch
       case ex: Exception =>
+        serviceActive = false
         log.errorf(ex, "Failed to start instance heartbeat service")
 
   def onShutdown(@Observes event: ShutdownEvent): Unit =
+    shuttingDown = true
+
+    if !serviceActive then
+      log.info("Instance heartbeat service stopped")
+      return
+
     try
       cleanup()
+      serviceActive = false
       log.info("Instance heartbeat service stopped")
     catch
       case ex: Exception =>
@@ -74,12 +93,16 @@ class InstanceHeartbeatService:
     localCacheSize = count
 
   def addGameSubscription(gameId: String): Unit =
+    if !coordinatorEnabled then return
+
     val setKey  = s"$redisPrefix:instance:$instanceId:games"
     val gameSet = redissonClient.getSet[String](setKey)
     gameSet.add(gameId)
     subscriptionCount += 1
 
   def removeGameSubscription(gameId: String): Unit =
+    if !coordinatorEnabled then return
+
     val setKey  = s"$redisPrefix:instance:$instanceId:games"
     val gameSet = redissonClient.getSet[String](setKey)
     gameSet.remove(gameId)
@@ -103,6 +126,7 @@ class InstanceHeartbeatService:
         override def onError(t: Throwable): Unit =
           log.warnf(t, "Heartbeat stream error")
           streamObserver = None
+          if !shuttingDown then
             heartbeatExecutor.schedule((() => initializeHeartbeatStream()): Runnable, 5, TimeUnit.SECONDS)
 
         override def onCompleted: Unit =
@@ -182,6 +206,7 @@ class InstanceHeartbeatService:
     streamObserver.foreach(_.onCompleted())
     streamObserver = None
 
+    if instanceId.nonEmpty then
       val key = s"$redisPrefix:instances:$instanceId"
       redissonClient.getBucket[String](key).delete()
 

modules/core/src/test/resources/application.yml

@@ -12,6 +12,8 @@ quarkus:
       url: http://localhost:8085
 
 nowchess:
+  coordinator:
+    enabled: false
   redis:
     host: localhost
     port: 6379

modules/core/src/test/scala/de/nowchess/chess/config/MockRedissonProducer.scala

@@ -0,0 +1,17 @@
+package de.nowchess.chess.config
+
+import jakarta.annotation.Priority
+import jakarta.enterprise.context.ApplicationScoped
+import jakarta.enterprise.inject.Alternative
+import jakarta.enterprise.inject.Produces
+import org.mockito.Mockito
+import org.redisson.api.RedissonClient
+
+@Alternative
+@Priority(1)
+@ApplicationScoped
+class MockRedissonProducer:
+  @Produces
+  @ApplicationScoped
+  def produceRedissonClient(): RedissonClient =
+    Mockito.mock(classOf[RedissonClient], Mockito.RETURNS_DEEP_STUBS)

modules/store/src/main/resources/META-INF.native-image.de.nowchess.store/reachability-metadata.json

@@ -0,0 +1,27 @@
+{
+  "reflection": [
+    { "type": "scala.Tuple1[]" },
+    { "type": "scala.Tuple2[]" },
+    { "type": "scala.Tuple3[]" },
+    { "type": "scala.Tuple4[]" },
+    { "type": "scala.Tuple5[]" },
+    { "type": "scala.Tuple6[]" },
+    { "type": "scala.Tuple7[]" },
+    { "type": "scala.Tuple8[]" },
+    { "type": "scala.Tuple9[]" },
+    { "type": "scala.Tuple10[]" },
+    { "type": "scala.Tuple11[]" },
+    { "type": "scala.Tuple12[]" },
+    { "type": "scala.Tuple13[]" },
+    { "type": "scala.Tuple14[]" },
+    { "type": "scala.Tuple15[]" },
+    { "type": "scala.Tuple16[]" },
+    { "type": "scala.Tuple17[]" },
+    { "type": "scala.Tuple18[]" },
+    { "type": "scala.Tuple19[]" },
+    { "type": "scala.Tuple20[]" },
+    { "type": "scala.Tuple21[]" },
+    { "type": "scala.Tuple22[]" },
+    { "type": "com.fasterxml.jackson.module.scala.introspect.PropertyDescriptor[]" }
+  ]
+}

modules/store/src/main/scala/de/nowchess/store/config/JacksonConfig.scala

@@ -0,0 +1,18 @@
+package de.nowchess.store.config
+
+import com.fasterxml.jackson.core.Version
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.module.scala.DefaultScalaModule
+import io.quarkus.jackson.ObjectMapperCustomizer
+import jakarta.inject.Singleton
+
+@Singleton
+class JacksonConfig extends ObjectMapperCustomizer:
+  def customize(mapper: ObjectMapper): Unit =
+    mapper.registerModule(new DefaultScalaModule() {
+      override def version(): Version =
+        // scalafix:off DisableSyntax.null
+        new Version(2, 21, 1, null, "com.fasterxml.jackson.module", "jackson-module-scala")
+        // scalafix:on DisableSyntax.null
+    })
+

modules/store/src/main/scala/de/nowchess/store/config/NativeReflectionConfig.scala

@@ -0,0 +1,14 @@
+package de.nowchess.store.config
+
+import de.nowchess.store.domain.GameRecord
+import de.nowchess.store.redis.GameWritebackEventDto
+import io.quarkus.runtime.annotations.RegisterForReflection
+
+@RegisterForReflection(
+  targets = Array(
+    classOf[GameRecord],
+    classOf[GameWritebackEventDto],
+  ),
+)
+class NativeReflectionConfig
+

modules/ws/build.gradle.kts

@@ -48,9 +48,12 @@ dependencies {
 
     implementation(enforcedPlatform("${quarkusPlatformGroupId}:${quarkusPlatformArtifactId}:${quarkusPlatformVersion}"))
     implementation("io.quarkus:quarkus-websockets-next")
+    implementation("io.quarkus:quarkus-jackson")
     implementation("io.quarkus:quarkus-arc")
+    implementation("io.quarkus:quarkus-smallrye-jwt")
     implementation("io.quarkus:quarkus-config-yaml")
     implementation("io.quarkus:quarkus-smallrye-health")
+    implementation("com.fasterxml.jackson.module:jackson-module-scala_3:${versions["JACKSON_SCALA"]!!}")
     implementation("org.redisson:redisson:${versions["REDISSON"]!!}")
 
     testImplementation(platform("org.junit:junit-bom:${versions["JUNIT_BOM"]!!}"))

modules/ws/src/main/resources/application.yml

@@ -3,6 +3,9 @@ quarkus:
     port: 8084
   application:
     name: nowchess-ws
+  swagger-ui:
+    always-include: true
+    path: /swagger-ui
   grpc:
     server:
       use-separate-server: false
@@ -19,6 +22,12 @@ nowchess:
       host: localhost
       port: 6379
       prefix: nowchess
+  mp:
+    jwt:
+      verify:
+        publickey:
+          location: keys/public.pem
+        issuer: nowchess
 
 "%deployed":
   nowchess:
@@ -26,3 +35,9 @@ nowchess:
       host: ${REDIS_HOST}
       port: ${REDIS_PORT:6379}
       prefix: ${REDIS_PREFIX:nowchess}
+  mp:
+    jwt:
+      verify:
+        publickey:
+          location: ${JWT_PUBLIC_KEY_PATH:keys/public.pem}
+        issuer: nowchess

modules/ws/src/main/resources/keys/public.pem

@@ -0,0 +1,9 @@
+-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxDsnsCAl0vQx7Vu9CLDZ
+g0SG05NgUzu9T+3DTEaHGq60T2uriO8BenwyvsF3BnDqTbKf4voohZ1DNfzdbT1J
+Fj8B62FrDmxcO+sp1/b5HUCJP6y2uSRCmzOHe5k7Pk1IEi72FgBpKXSRkFibRlVf
+634g7mgsPZAQ9PJEsv4Qvm05T9L6+Gmq6N3bMVLKRXs4RhDhaFbYH9GtUg1eI0yH
+YjGyRfqzW/nqVMstOLHt8CuPouq4p7eMzeDH3YHkxPm4GG5foCXMOd2DZrW0SCcr
+7dhFeNVWzQ2m53eOhBzNQX+v3pgjVStsePhBRt2LyGfwkNzmqDgqWsMzSHRMY+cn
+WQIDAQAB
+-----END PUBLIC KEY-----

modules/ws/src/main/scala/de/nowchess/ws/config/JacksonConfig.scala

@@ -0,0 +1,18 @@
+package de.nowchess.ws.config
+
+import com.fasterxml.jackson.core.Version
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.module.scala.DefaultScalaModule
+import io.quarkus.jackson.ObjectMapperCustomizer
+import jakarta.inject.Singleton
+
+@Singleton
+class JacksonConfig extends ObjectMapperCustomizer:
+  def customize(mapper: ObjectMapper): Unit =
+    mapper.registerModule(new DefaultScalaModule() {
+      override def version(): Version =
+        // scalafix:off DisableSyntax.null
+        new Version(2, 21, 1, null, "com.fasterxml.jackson.module", "jackson-module-scala")
+        // scalafix:on DisableSyntax.null
+    })
+

modules/ws/src/main/scala/de/nowchess/ws/config/NativeReflectionConfig.scala

@@ -0,0 +1,12 @@
+package de.nowchess.ws.config
+
+import de.nowchess.ws.resource.ConnectionMeta
+import io.quarkus.runtime.annotations.RegisterForReflection
+
+@RegisterForReflection(
+  targets = Array(
+    classOf[ConnectionMeta],
+  ),
+)
+class NativeReflectionConfig
+

modules/ws/src/main/scala/de/nowchess/ws/resource/ConnectionMeta.scala

@@ -0,0 +1,7 @@
+package de.nowchess.ws.resource
+
+final case class ConnectionMeta(
+    gameId: String,
+    listenerId: Int,
+    playerId: Option[String],
+)

modules/ws/src/main/scala/de/nowchess/ws/resource/GameWebSocketResource.scala

@@ -2,10 +2,13 @@ package de.nowchess.ws.resource
 
 import de.nowchess.ws.config.RedisConfig
 import io.quarkus.websockets.next.*
+import io.smallrye.jwt.auth.principal.JWTParser
 import jakarta.inject.Inject
 import org.redisson.api.listener.MessageListener
 import org.redisson.api.RedissonClient
+
 import scala.compiletime.uninitialized
+import scala.util.Try
 import java.util.concurrent.ConcurrentHashMap
 
 @WebSocket(path = "/api/board/game/{gameId}/ws")
@@ -17,9 +20,12 @@ class GameWebSocketResource:
 
   @Inject
   var redisConfig: RedisConfig = uninitialized
+
+  @Inject
+  var jwtParser: JWTParser = uninitialized
   // scalafix:on DisableSyntax.var
 
-  private val listenerIds = new ConcurrentHashMap[String, (String, Int)]()
+  private val connections = new ConcurrentHashMap[String, ConnectionMeta]()
 
   private def s2cTopic(gameId: String): String =
     s"${redisConfig.prefix}:game:$gameId:s2c"
@@ -28,8 +34,12 @@ class GameWebSocketResource:
     s"${redisConfig.prefix}:game:$gameId:c2s"
 
   @OnOpen
-  def onOpen(connection: WebSocketConnection): Unit =
+  def onOpen(connection: WebSocketConnection, handshake: HandshakeRequest): Unit =
     val gameId   = connection.pathParam("gameId")
+    val playerId = Option(handshake.header("Authorization"))
+      .filter(_.nonEmpty)
+      .flatMap(token => Try(jwtParser.parse(token)).toOption)
+      .map(_.getSubject)
     val topic = redisson.getTopic(s2cTopic(gameId))
     val listenerId = topic.addListener(
       classOf[String],
@@ -37,18 +47,28 @@ class GameWebSocketResource:
         def onMessage(channel: CharSequence, msg: String): Unit =
           connection.sendText(msg).subscribe().`with`(_ => (), _ => ()),
     )
-    listenerIds.put(connection.id(), (gameId, listenerId))
+    connections.put(connection.id(), ConnectionMeta(gameId, listenerId, playerId))
-    val connectedMsg = s"""{"type":"CONNECTED","gameId":"$gameId"}"""
+    val connectedMsg = playerId match
+      case Some(pid) => s"""{"type":"CONNECTED","gameId":"$gameId","playerId":"$pid"}"""
+      case None      => s"""{"type":"CONNECTED","gameId":"$gameId"}"""
     redisson.getTopic(c2sTopic(gameId)).publish(connectedMsg)
 
   @OnTextMessage
   def onTextMessage(connection: WebSocketConnection, message: String): Unit =
-    Option(listenerIds.get(connection.id())).foreach { case (gameId, _) =>
+    Option(connections.get(connection.id())).foreach { meta =>
-      redisson.getTopic(c2sTopic(gameId)).publish(message)
+      val enriched = meta.playerId match
+        case Some(pid) => injectPlayerId(message, pid)
+        case None      => message
+      redisson.getTopic(c2sTopic(meta.gameId)).publish(enriched)
     }
 
   @OnClose
   def onClose(connection: WebSocketConnection): Unit =
-    Option(listenerIds.remove(connection.id())).foreach { case (gameId, listenerId) =>
+    Option(connections.remove(connection.id())).foreach { meta =>
-      redisson.getTopic(s2cTopic(gameId)).removeListener(listenerId)
+      redisson.getTopic(s2cTopic(meta.gameId)).removeListener(meta.listenerId)
     }
+
+  private def injectPlayerId(msg: String, pid: String): String =
+    val trimmed = msg.trim
+    if trimmed.endsWith("}") then trimmed.dropRight(1) + s""","playerId":"$pid"}"""
+    else msg