feat: add metrics for user registrations, logins, challenges, and game writebacks

.codesight/CODESIGHT.md

@@ -2,7 +2,7 @@
 
 > **Stack:** raw-http | none | unknown | scala
 
-> 0 routes + 40 rpc | 0 models | 0 components | 164 lib files | 1 env vars | 1 middleware
+> 0 routes + 40 rpc | 0 models | 0 components | 163 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.**
 
 ---
@@ -235,7 +235,7 @@
   - function rebalanceInterval
   - function rebalanceMinInterval
   - function heartbeatTtl
-  - _...12 more_
+  - _...11 more_
 - `modules/coordinator/src/main/scala/de/nowchess/coordinator/config/JacksonConfig.scala` — class JacksonConfig, function customize
 - `modules/coordinator/src/main/scala/de/nowchess/coordinator/config/NativeReflectionConfig.scala` — class NativeReflectionConfig
 - `modules/coordinator/src/main/scala/de/nowchess/coordinator/grpc/CoordinatorGrpcServer.scala` — class CoordinatorGrpcServer
@@ -255,7 +255,6 @@
   - _...1 more_
 - `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/AutoScaler.scala`
   - class AutoScaler
-  - function initMetrics
   - function checkAndScale
   - function scaleUp
   - function scaleDown
@@ -274,12 +273,12 @@
   - function watchK8sPods
 - `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/InstanceRegistry.scala`
   - class InstanceRegistry
-  - function initMetrics
   - function setRedisPrefix
   - function getInstance
   - function getAllInstances
   - function updateInstanceFromRedis
-  - _...3 more_
+  - function markInstanceDead
+  - _...1 more_
 - `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/LoadBalancer.scala`
   - class LoadBalancer
   - function setRedisPrefix
@@ -320,7 +319,7 @@
   - function context
   - function pendingDrawOfferBy
   - function currentClockState
-  - _...22 more_
+  - _...21 more_
 - `modules/core/src/main/scala/de/nowchess/chess/exception/ApiException.scala`
   - class ApiException
   - class GameNotFoundException
@@ -372,7 +371,6 @@
   - function generateId
 - `modules/core/src/main/scala/de/nowchess/chess/registry/RedisGameRegistry.scala`
   - class RedisGameRegistry
-  - function initMetrics
   - function generateId
   - function store
   - function get
@@ -590,7 +588,6 @@
   - _...6 more_
 - `modules/rule/src/main/scala/de/nowchess/rules/sets/DefaultRules.scala` — class DefaultRules, function positionOf
 - `modules/security/src/main/scala/de/nowchess/security/InternalAuthFilter.scala` — class InternalAuthFilter
-- `modules/security/src/main/scala/de/nowchess/security/InternalClientHeadersFactory.scala` — class InternalClientHeadersFactory
 - `modules/security/src/main/scala/de/nowchess/security/InternalGrpcAuthInterceptor.scala` — class InternalGrpcAuthInterceptor
 - `modules/security/src/main/scala/de/nowchess/security/InternalGrpcSecretClientInterceptor.scala` — class InternalGrpcSecretClientInterceptor
 - `modules/security/src/main/scala/de/nowchess/security/InternalSecretClientFilter.scala` — class InternalSecretClientFilter

.codesight/libs.md

@@ -179,7 +179,7 @@
   - function rebalanceInterval
   - function rebalanceMinInterval
   - function heartbeatTtl
-  - _...12 more_
+  - _...11 more_
 - `modules/coordinator/src/main/scala/de/nowchess/coordinator/config/JacksonConfig.scala` — class JacksonConfig, function customize
 - `modules/coordinator/src/main/scala/de/nowchess/coordinator/config/NativeReflectionConfig.scala` — class NativeReflectionConfig
 - `modules/coordinator/src/main/scala/de/nowchess/coordinator/grpc/CoordinatorGrpcServer.scala` — class CoordinatorGrpcServer
@@ -199,7 +199,6 @@
   - _...1 more_
 - `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/AutoScaler.scala`
   - class AutoScaler
-  - function initMetrics
   - function checkAndScale
   - function scaleUp
   - function scaleDown
@@ -218,12 +217,12 @@
   - function watchK8sPods
 - `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/InstanceRegistry.scala`
   - class InstanceRegistry
-  - function initMetrics
   - function setRedisPrefix
   - function getInstance
   - function getAllInstances
   - function updateInstanceFromRedis
-  - _...3 more_
+  - function markInstanceDead
+  - _...1 more_
 - `modules/coordinator/src/main/scala/de/nowchess/coordinator/service/LoadBalancer.scala`
   - class LoadBalancer
   - function setRedisPrefix
@@ -264,7 +263,7 @@
   - function context
   - function pendingDrawOfferBy
   - function currentClockState
-  - _...22 more_
+  - _...21 more_
 - `modules/core/src/main/scala/de/nowchess/chess/exception/ApiException.scala`
   - class ApiException
   - class GameNotFoundException
@@ -316,7 +315,6 @@
   - function generateId
 - `modules/core/src/main/scala/de/nowchess/chess/registry/RedisGameRegistry.scala`
   - class RedisGameRegistry
-  - function initMetrics
   - function generateId
   - function store
   - function get
@@ -534,7 +532,6 @@
   - _...6 more_
 - `modules/rule/src/main/scala/de/nowchess/rules/sets/DefaultRules.scala` — class DefaultRules, function positionOf
 - `modules/security/src/main/scala/de/nowchess/security/InternalAuthFilter.scala` — class InternalAuthFilter
-- `modules/security/src/main/scala/de/nowchess/security/InternalClientHeadersFactory.scala` — class InternalClientHeadersFactory
 - `modules/security/src/main/scala/de/nowchess/security/InternalGrpcAuthInterceptor.scala` — class InternalGrpcAuthInterceptor
 - `modules/security/src/main/scala/de/nowchess/security/InternalGrpcSecretClientInterceptor.scala` — class InternalGrpcSecretClientInterceptor
 - `modules/security/src/main/scala/de/nowchess/security/InternalSecretClientFilter.scala` — class InternalSecretClientFilter

modules/account/CHANGELOG.md

@@ -114,22 +114,3 @@
 ### Bug Fixes
 
 * **auth:** add InternalClientHeadersFactory for custom client headers management ([e279c39](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/e279c39246470156bf11e745ee72204018d4229d))
-##  (2026-05-10)
-
-### Features
-
-* **config:** add H2 database configuration for testing environment ([39c9e49](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/39c9e492cef2515368c074da9406f95e9c0c9e64))
-* **config:** update application.yml for PostgreSQL and remove staging/production configurations ([2404e61](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/2404e6164c3b50ffccbea5238d636060d6abe4d6))
-* **config:** update application.yml for staging and production environments ([6113432](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/6113432a14c476a3a0dfc0d449e17d023697f2ba))
-* configure logging and add OpenTelemetry support ([#49](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/49)) ([d57c488](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/d57c4886612d1d92da0e1b79209fc83e6ef537a1))
-* **docker:** add .dockerignore and .gitignore files for build exclusions ([c987d8e](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/c987d8e258c0e6c4cfbdaa8381c64c410d7a2b83))
-* **docker:** add Dockerfiles for building Quarkus application in native and JVM modes ([3f2d2bb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/3f2d2bb4c97fa8cddba66e1da4427c54236dfeed))
-* **docker:** add Dockerfiles for Quarkus application in JVM and native modes ([34b9933](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/34b993304670cf2aa62cd2f6460cee7b9864b08e))
-* **logging:** add DEBUG/INFO/WARN logging across services (NCS-72) ([#41](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/41)) ([804a4bf](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/804a4bf179e3dfb19e2be4390e7e543caf5237c6))
-* NCS-78 Add Traceability to the Applications ([#46](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/46)) ([649566e](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/649566eb3fcf38f91c8896a739f74ea318af312d))
-* NCS-78 Add Traceability to the Applications ([#47](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/47)) ([87dfc6c](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/87dfc6c2bcce7f7d58fc641bd8d468a2e584c108))
-* true-microservices ([#40](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/40)) ([5909242](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/590924254e8a2754de661a57a03e43f89ceb6299))
-
-### Bug Fixes
-
-* **auth:** add InternalClientHeadersFactory for custom client headers management ([e279c39](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/e279c39246470156bf11e745ee72204018d4229d))

modules/account/src/main/scala/de/nowchess/account/service/AccountService.scala

@@ -61,7 +61,7 @@ class AccountService:
   def login(req: LoginRequest): Either[AccountError, String] =
     val result = authenticateUser(req)
     result match
-      case Right(_) => meterRegistry.counter("nowchess.auth.logins", "result", "success").increment()
+      case Right(_)    => meterRegistry.counter("nowchess.auth.logins", "result", "success").increment()
       case Left(error) =>
         meterRegistry.counter("nowchess.auth.logins", "result", "failure").increment()
         meterRegistry.counter("nowchess.auth.login.failures", "reason", loginFailureReason(error)).increment()

modules/account/src/main/scala/de/nowchess/account/service/ChallengeService.scala

@@ -118,11 +118,7 @@ class ChallengeService:
     result.foreach(_ => meterRegistry.counter("nowchess.challenges.declined").increment())
     result
 
-  private def declineChallenge(
-      challengeId: UUID,
-      userId: UUID,
-      req: DeclineRequest,
-  ): Either[ChallengeError, Challenge] =
+  private def declineChallenge(challengeId: UUID, userId: UUID, req: DeclineRequest): Either[ChallengeError, Challenge] =
     for
       challenge <- challengeRepository.findById(challengeId).toRight(ChallengeError.ChallengeNotFound)
       _         <- Either.cond(challenge.status == ChallengeStatus.Created, (), ChallengeError.ChallengeNotActive)

modules/account/versions.env

@@ -1,3 +1,3 @@
 MAJOR=0
-MINOR=10
+MINOR=9
 PATCH=0

modules/coordinator/CHANGELOG.md

@@ -253,29 +253,3 @@
 * **middleware:** update paths for bot generation and stockfish configuration ([2dd0501](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/2dd0501687db08dcd242359f6837125baf8a2fdc))
 * **redis:** update Redis configuration with max pool size and waiting parameters ([5baf6a7](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5baf6a7cdbea484fc49c02e2b5a1c3919b7fa2c4))
 * update HealthMonitor to evict instances without associated pods ([0f41f13](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/0f41f13ce68b76846684bab67241a122250dfaf9))
-##  (2026-05-10)
-
-### Features
-
-* **config:** update application.yml for PostgreSQL and remove staging/production configurations ([2404e61](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/2404e6164c3b50ffccbea5238d636060d6abe4d6))
-* **config:** update application.yml for staging and production environments ([6113432](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/6113432a14c476a3a0dfc0d449e17d023697f2ba))
-* configure logging and add OpenTelemetry support ([#49](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/49)) ([d57c488](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/d57c4886612d1d92da0e1b79209fc83e6ef537a1))
-* **docker:** add .dockerignore and .gitignore files for build exclusions ([c987d8e](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/c987d8e258c0e6c4cfbdaa8381c64c410d7a2b83))
-* **docker:** add Dockerfiles for building Quarkus application in native and JVM modes ([3f2d2bb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/3f2d2bb4c97fa8cddba66e1da4427c54236dfeed))
-* **docker:** add Dockerfiles for Quarkus application in JVM and native modes ([34b9933](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/34b993304670cf2aa62cd2f6460cee7b9864b08e))
-* **logging:** add DEBUG/INFO/WARN logging across services (NCS-72) ([#41](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/41)) ([804a4bf](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/804a4bf179e3dfb19e2be4390e7e543caf5237c6))
-* NCS-78 Add Traceability to the Applications ([#46](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/46)) ([649566e](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/649566eb3fcf38f91c8896a739f74ea318af312d))
-* NCS-78 Add Traceability to the Applications ([#47](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/47)) ([87dfc6c](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/87dfc6c2bcce7f7d58fc641bd8d468a2e584c108))
-* true-microservices ([#40](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/40)) ([5909242](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/590924254e8a2754de661a57a03e43f89ceb6299))
-
-### Bug Fixes
-
-* add instance-dead-timeout configuration and update HealthMonitor to use it for stale instance eviction ([be0b710](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/be0b710543b542da5c301efef7d2d587d0ba758a))
-* **coordinator:** refine type casting in rolloutSpec method ([#45](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/45)) ([d522f7f](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/d522f7f6edf9c985f03dd16816439d4184f1a589))
-* **coordinator:** use genericKubernetesResources API for Argo Rollout scaling ([#43](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/43)) ([fa3c6b2](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fa3c6b2886dc59c14c5dad834acc9b41e42023bb))
-* **coordinator:** use genericKubernetesResources API for Argo Rollout scaling ([#44](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/44)) ([82d0b75](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/82d0b754be1075084944b466858672d944f9f7d8))
-* **dependencies:** replace Fabric8 Kubernetes client with Quarkus Kubernetes client ([5f44570](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5f44570b357277d09f33b7296860c421e2e70ce0))
-* enhance AutoScaler and InstanceRegistry for replica management and stale instance eviction ([b4920d3](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b4920d3817e58bda94d7764e608b856ce9a909f7))
-* **middleware:** update paths for bot generation and stockfish configuration ([2dd0501](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/2dd0501687db08dcd242359f6837125baf8a2fdc))
-* **redis:** update Redis configuration with max pool size and waiting parameters ([5baf6a7](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5baf6a7cdbea484fc49c02e2b5a1c3919b7fa2c4))
-* update HealthMonitor to evict instances without associated pods ([0f41f13](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/0f41f13ce68b76846684bab67241a122250dfaf9))

modules/coordinator/src/main/scala/de/nowchess/coordinator/service/CacheEvictionManager.scala

@@ -42,7 +42,9 @@ class CacheEvictionManager:
     redisPrefix = prefix
 
   def evictStaleGames: Unit =
-    meterRegistry.timer("nowchess.coordinator.cache.eviction.duration").record((() => runEviction()): Runnable)
+    meterRegistry.timer("nowchess.coordinator.cache.eviction.duration").record { () =>
+      runEviction()
+    }
 
   private def runEviction(): Unit =
     log.info("Starting cache eviction scan")

modules/coordinator/versions.env

@@ -1,3 +1,3 @@
 MAJOR=0
-MINOR=16
+MINOR=15
 PATCH=0

modules/core/CHANGELOG.md

@@ -888,50 +888,3 @@
 * **redis:** update Redis configuration with max pool size and waiting parameters ([5baf6a7](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5baf6a7cdbea484fc49c02e2b5a1c3919b7fa2c4))
 * update main class path in build configuration and adjust VCS directory mapping ([7b1f8b1](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/7b1f8b117623d327232a1a92a8a44d18582e0189))
 * update move validation to check for king safety ([#13](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/13)) ([e5e20c5](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/e5e20c566e368b12ca1dc59680c34e9112bf6762))
-##  (2026-05-10)
-
-### Features
-
-* add GameRules stub with PositionStatus enum ([76d4168](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/76d4168038de23e5d6083d4e8f0504fbf31d15a3))
-* add MovedInCheck/Checkmate/Stalemate MoveResult variants (stub dispatch) ([8b7ec57](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/8b7ec57e5ea6ee1615a1883848a426dc07d26364))
-* **config:** update application.yml for PostgreSQL and remove staging/production configurations ([2404e61](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/2404e6164c3b50ffccbea5238d636060d6abe4d6))
-* **config:** update application.yml for staging and production environments ([6113432](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/6113432a14c476a3a0dfc0d449e17d023697f2ba))
-* configure logging and add OpenTelemetry support ([#49](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/49)) ([d57c488](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/d57c4886612d1d92da0e1b79209fc83e6ef537a1))
-* implement GameRules with isInCheck, legalMoves, gameStatus ([94a02ff](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/94a02ff6849436d9496c70a0f16c21666dae8e4e))
-* implement legal castling ([#1](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/1)) ([00d326c](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/00d326c1ba67711fbe180f04e1100c3f01dd0254))
-* **logging:** add DEBUG/INFO/WARN logging across services (NCS-72) ([#41](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/41)) ([804a4bf](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/804a4bf179e3dfb19e2be4390e7e543caf5237c6))
-* NCS-10 Implement Pawn Promotion ([#12](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/12)) ([13bfc16](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/13bfc16cfe25db78ec607db523ca6d993c13430c))
-* NCS-11 50-move rule ([#9](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/9)) ([412ed98](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/412ed986a95703a3b282276540153480ceed229d))
-* NCS-13 Implement Threefold Repetition ([#31](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/31)) ([767d305](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/767d3051a76c266050b6335774d66e2db2273c16))
-* NCS-14 implemented insufficient moves rule ([#30](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/30)) ([b0399a4](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b0399a4e489950083066c9538df9a84dcc7a4613))
-* NCS-16 Core Separation via Patterns ([#10](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/10)) ([1361dfc](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/1361dfc89553b146864fb8ff3526cf12cf3f293a))
-* NCS-17 Implement basic ScalaFX UI ([#14](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/14)) ([3ff8031](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/3ff80318b4f16c59733a46498581a5c27f048287))
-* NCS-21 Write Scripts to automate certain tasks ([#15](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/15)) ([8051871](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/80518719d536a087d339fe02530825dc07f8b388))
-* NCS-25 Add linters to keep quality up ([#27](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/27)) ([fd4e67d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fd4e67d4f782a7e955822d90cb909d0a81676fb2))
-* NCS-37 Quarkus integration ([#35](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/35)) ([f088c4e](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/f088c4e9ffcc498d3d1b6f01e8f50042d5830d55))
-* NCS-40 Rework Draw System ([#34](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/34)) ([33e785d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/33e785d22af87724839b62ae91dfe74a05b398c3))
-* NCS-41 Bot Platform ([#33](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/33)) ([8744bee](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/8744bee2dd20966dae90a09c21a43d5b06f59e00))
-* NCS-53 changed IO to MicroService for easier scaling ([#37](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/37)) ([b5a2966](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b5a2966adafa9650f0f7d601bdeb8fdd13710327))
-* NCS-6 Implementing FEN & PGN ([#7](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/7)) ([f28e69d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/f28e69dc181416aa2f221fdc4b45c2cda5efbf07))
-* NCS-78 Add Traceability to the Applications ([#48](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/48)) ([c96a09b](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/c96a09bb5cee59fc23205bb63baa8b217a7e1b00))
-* NCS-9 En passant implementation ([#8](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/8)) ([919beb3](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/919beb3b4bfa8caf2f90976a415fe9b19b7e9747))
-* **rule:** Rules as a microservice ([#39](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/39)) ([093134d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/093134d36c6844ba02a36a28d5d044f09291cd1d))
-* true-microservices ([#40](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/40)) ([5909242](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/590924254e8a2754de661a57a03e43f89ceb6299))
-* wire check/checkmate/stalemate into processMove and gameLoop ([5264a22](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5264a225418b885c5e6ea6411b96f85e38837f6c))
-
-### Bug Fixes
-
-* add missing kings to gameLoop capture test board ([aedd787](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/aedd787b77203c2af934751dba7b784eaf165032))
-* **auth:** change InternalAuthFilter to use @Singleton and add HTTP tests for secret validation ([c08d530](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/c08d5303eb9e70d36c8eebf6a061ccb71e118fe5))
-* **auth:** update InternalAuthFilter to use @ApplicationScoped and add index-dependency configuration ([6e0fd95](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/6e0fd9523e001756ce7109e639ebb54be4fcdabf))
-* correct test board positions and captureOutput/withInput interaction ([f0481e2](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/f0481e2561b779df00925b46ee281dc36a795150))
-* **heartbeat:** inject ObjectMapper into InstanceHeartbeatService ([#42](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/42)) ([0c98151](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/0c981517da1f94cd10ae396e47bde2b35d0b3ba0))
-* IO microservice ([#38](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/38)) ([a386f57](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/a386f57c21d34ead6cc6f92836c52b714597e289))
-* Lints ([dc224ab](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dc224abe26acf5361c56956006e1cc51b75b0b7e))
-* **redis:** add max pool wait time and switch to ReactiveRedisDataSource for heartbeat updates ([33e5017](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/33e5017f51a998327b180f778f73964cc10c05d3))
-* **redis:** enhance GameRedisSubscriberManager to use ReactiveRedisDataSource and improve subscription handling ([0eb752d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/0eb752d4935377f75aab710b7f4eda4b29098e6a))
-* **redis:** prevent concurrent Redis heartbeat refreshes using AtomicBoolean ([847b132](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/847b13202cb909d18ca3304c27ebe17ce2312b8e))
-* **redis:** simplify refreshRedisHeartbeat logic and ensure proper error handling ([1813ea1](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/1813ea1d2d5d093f7925f87371b5e29820bf1136))
-* **redis:** update Redis configuration with max pool size and waiting parameters ([5baf6a7](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5baf6a7cdbea484fc49c02e2b5a1c3919b7fa2c4))
-* update main class path in build configuration and adjust VCS directory mapping ([7b1f8b1](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/7b1f8b117623d327232a1a92a8a44d18582e0189))
-* update move validation to check for king safety ([#13](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/13)) ([e5e20c5](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/e5e20c566e368b12ca1dc59680c34e9112bf6762))

modules/core/src/main/scala/de/nowchess/chess/engine/GameEngine.scala

@@ -369,7 +369,7 @@ class GameEngine(
       case GameResult.Draw(_) => "draw.insufficient"
       case _                  => "timeout"
     Option(gamesCompletedCounter(tag)).foreach(_.increment())
-    GameEngine.activeGamesCount.decrementAndGet()
+    activeGamesCount.decrementAndGet()
     notifyObservers(TimeFlagEvent(currentContext, flagged))
 
   private def scheduleExpiryCheck(cs: ClockState): Unit =
@@ -406,7 +406,7 @@ class GameEngine(
 
   private def executeMove(move: Move): Unit =
     Option(movesDurationTimer) match
-      case Some(timer) => timer.record((() => executeMoveBody(move)): Runnable)
+      case Some(timer) => timer.record(() => executeMoveBody(move))
       case None        => executeMoveBody(move)
     Option(movesProcessedCounter).foreach(_.increment())
 

modules/core/versions.env

@@ -1,3 +1,3 @@
 MAJOR=0
-MINOR=32
+MINOR=31
 PATCH=0

modules/official-bots/CHANGELOG.md

@@ -80,16 +80,3 @@
 * NCS-78 Add Traceability to the Applications ([#46](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/46)) ([649566e](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/649566eb3fcf38f91c8896a739f74ea318af312d))
 * NCS-78 Add Traceability to the Applications ([#47](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/47)) ([87dfc6c](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/87dfc6c2bcce7f7d58fc641bd8d468a2e584c108))
 * true-microservices ([#40](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/40)) ([5909242](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/590924254e8a2754de661a57a03e43f89ceb6299))
-##  (2026-05-10)
-
-### Features
-
-* **config:** update application.yml for PostgreSQL and remove staging/production configurations ([2404e61](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/2404e6164c3b50ffccbea5238d636060d6abe4d6))
-* **config:** update application.yml for staging and production environments ([6113432](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/6113432a14c476a3a0dfc0d449e17d023697f2ba))
-* configure logging and add OpenTelemetry support ([#49](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/49)) ([d57c488](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/d57c4886612d1d92da0e1b79209fc83e6ef537a1))
-* **docker:** add .dockerignore and .gitignore files for build exclusions ([c987d8e](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/c987d8e258c0e6c4cfbdaa8381c64c410d7a2b83))
-* **docker:** add Dockerfiles for building Quarkus application in native and JVM modes ([3f2d2bb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/3f2d2bb4c97fa8cddba66e1da4427c54236dfeed))
-* **docker:** add Dockerfiles for Quarkus application in JVM and native modes ([34b9933](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/34b993304670cf2aa62cd2f6460cee7b9864b08e))
-* NCS-78 Add Traceability to the Applications ([#46](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/46)) ([649566e](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/649566eb3fcf38f91c8896a739f74ea318af312d))
-* NCS-78 Add Traceability to the Applications ([#47](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/47)) ([87dfc6c](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/87dfc6c2bcce7f7d58fc641bd8d468a2e584c108))
-* true-microservices ([#40](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/40)) ([5909242](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/590924254e8a2754de661a57a03e43f89ceb6299))

modules/official-bots/src/main/scala/de/nowchess/bot/logic/AlphaBetaSearch.scala

@@ -15,7 +15,7 @@ final class AlphaBetaSearch(
     tt: TranspositionTable = TranspositionTable(),
     weights: Evaluation,
     numThreads: Int = Runtime.getRuntime.availableProcessors,
-    meterRegistry: Option[MeterRegistry] = None,
+    meterRegistry: MeterRegistry = null,
 ):
 
   private val INF                  = Int.MaxValue / 2
@@ -108,10 +108,9 @@ final class AlphaBetaSearch(
     result
 
   private def recordSearchMetrics(depthReached: Int): Unit =
-    meterRegistry.foreach { mr =>
-      mr.summary("nowchess.bot.search.nodes").record(nodeCount.get().toDouble)
-      mr.summary("nowchess.bot.search.depth").record(depthReached.toDouble)
-    }
+    if meterRegistry != null then
+      meterRegistry.summary("nowchess.bot.search.nodes").record(nodeCount.get().toDouble)
+      meterRegistry.summary("nowchess.bot.search.depth").record(depthReached.toDouble)
 
   private def isOutOfTime: Boolean =
     System.currentTimeMillis - timeStartMs.get >= timeLimitMs.get

modules/official-bots/src/main/scala/de/nowchess/bot/service/OfficialBotService.scala

@@ -19,11 +19,11 @@ import java.util.function.Consumer
 class OfficialBotService:
 
   // scalafix:off DisableSyntax.var
-  @Inject var redis: RedisDataSource       = uninitialized
-  @Inject var redisConfig: RedisConfig     = uninitialized
-  @Inject var objectMapper: ObjectMapper   = uninitialized
-  @Inject var botController: BotController = uninitialized
-  @Inject var meterRegistry: MeterRegistry = uninitialized
+  @Inject var redis: RedisDataSource         = uninitialized
+  @Inject var redisConfig: RedisConfig       = uninitialized
+  @Inject var objectMapper: ObjectMapper     = uninitialized
+  @Inject var botController: BotController   = uninitialized
+  @Inject var meterRegistry: MeterRegistry   = uninitialized
   // scalafix:on DisableSyntax.var
 
   private val terminalStatuses =
@@ -88,8 +88,8 @@ class OfficialBotService:
     botController.getBot(botName).orElse(botController.getBot(level.toString.toLowerCase)).foreach { bot =>
       FenParser.parseFen(fen).toOption.foreach { context =>
         val timer   = meterRegistry.timer("nowchess.bot.move.duration", "bot", botName)
-        val moveOpt = timer.recordCallable[Option[Move]](() => bot(context))
-        moveOpt.foreach { move =>
+        val moveOpt = timer.recordCallable(() => bot(context))
+        moveOpt.flatten.foreach { move =>
           meterRegistry.counter("nowchess.bot.moves.computed", "bot", botName).increment()
           val uci      = toUci(move)
           val c2sTopic = s"${redisConfig.prefix}:game:$gameId:c2s"

modules/official-bots/versions.env

@@ -1,3 +1,3 @@
 MAJOR=0
-MINOR=9
+MINOR=8
 PATCH=0

modules/store/CHANGELOG.md

@@ -109,21 +109,3 @@
 ### Bug Fixes
 
 * **redis:** update Redis configuration with max pool size and waiting parameters ([5baf6a7](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5baf6a7cdbea484fc49c02e2b5a1c3919b7fa2c4))
-##  (2026-05-10)
-
-### Features
-
-* **config:** update application.yml for PostgreSQL and remove staging/production configurations ([2404e61](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/2404e6164c3b50ffccbea5238d636060d6abe4d6))
-* **config:** update application.yml for staging and production environments ([6113432](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/6113432a14c476a3a0dfc0d449e17d023697f2ba))
-* **config:** update application.yml to nest HTTP port configuration ([3efebd5](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/3efebd5ed0493159c51f7246d18d59bac58cf875))
-* configure logging and add OpenTelemetry support ([#49](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/49)) ([d57c488](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/d57c4886612d1d92da0e1b79209fc83e6ef537a1))
-* **docker:** add .dockerignore and .gitignore files for build exclusions ([c987d8e](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/c987d8e258c0e6c4cfbdaa8381c64c410d7a2b83))
-* **docker:** add Dockerfiles for building Quarkus application in native and JVM modes ([3f2d2bb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/3f2d2bb4c97fa8cddba66e1da4427c54236dfeed))
-* **docker:** add Dockerfiles for Quarkus application in JVM and native modes ([34b9933](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/34b993304670cf2aa62cd2f6460cee7b9864b08e))
-* NCS-78 Add Traceability to the Applications ([#46](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/46)) ([649566e](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/649566eb3fcf38f91c8896a739f74ea318af312d))
-* NCS-78 Add Traceability to the Applications ([#47](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/47)) ([87dfc6c](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/87dfc6c2bcce7f7d58fc641bd8d468a2e584c108))
-* true-microservices ([#40](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/40)) ([5909242](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/590924254e8a2754de661a57a03e43f89ceb6299))
-
-### Bug Fixes
-
-* **redis:** update Redis configuration with max pool size and waiting parameters ([5baf6a7](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5baf6a7cdbea484fc49c02e2b5a1c3919b7fa2c4))

modules/store/src/main/scala/de/nowchess/store/service/GameWritebackService.scala

@@ -33,7 +33,7 @@ class GameWritebackService:
 
   @Transactional
   def writeBack(event: GameWritebackEventDto): Unit =
-    writebackTimer.record((() => doWriteBack(event)): Runnable)
+    writebackTimer.record(() => doWriteBack(event))
 
   private def doWriteBack(event: GameWritebackEventDto): Unit =
     repository.findByGameId(event.gameId) match

modules/store/versions.env

@@ -1,3 +1,3 @@
 MAJOR=0
-MINOR=10
+MINOR=9
 PATCH=0

modules/ws/CHANGELOG.md

@@ -91,18 +91,3 @@
 * NCS-78 Add Traceability to the Applications ([#46](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/46)) ([649566e](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/649566eb3fcf38f91c8896a739f74ea318af312d))
 * NCS-78 Add Traceability to the Applications ([#47](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/47)) ([87dfc6c](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/87dfc6c2bcce7f7d58fc641bd8d468a2e584c108))
 * true-microservices ([#40](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/40)) ([5909242](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/590924254e8a2754de661a57a03e43f89ceb6299))
-##  (2026-05-10)
-
-### Features
-
-* **config:** update application.yml for PostgreSQL and remove staging/production configurations ([2404e61](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/2404e6164c3b50ffccbea5238d636060d6abe4d6))
-* **config:** update application.yml for staging and production environments ([6113432](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/6113432a14c476a3a0dfc0d449e17d023697f2ba))
-* configure logging and add OpenTelemetry support ([#49](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/49)) ([d57c488](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/d57c4886612d1d92da0e1b79209fc83e6ef537a1))
-* **docker:** add .dockerignore and .gitignore files for build exclusions ([c987d8e](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/c987d8e258c0e6c4cfbdaa8381c64c410d7a2b83))
-* **docker:** add Dockerfiles for building Quarkus application in native and JVM modes ([3f2d2bb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/3f2d2bb4c97fa8cddba66e1da4427c54236dfeed))
-* **docker:** add Dockerfiles for Quarkus application in JVM and native modes ([34b9933](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/34b993304670cf2aa62cd2f6460cee7b9864b08e))
-* **docker:** add Dockerfiles for Quarkus application in JVM and native modes ([e5fe7d0](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/e5fe7d07a58e018151bb24f4ee37c06e72608ded))
-* **logging:** add DEBUG/INFO/WARN logging across services (NCS-72) ([#41](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/41)) ([804a4bf](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/804a4bf179e3dfb19e2be4390e7e543caf5237c6))
-* NCS-78 Add Traceability to the Applications ([#46](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/46)) ([649566e](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/649566eb3fcf38f91c8896a739f74ea318af312d))
-* NCS-78 Add Traceability to the Applications ([#47](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/47)) ([87dfc6c](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/87dfc6c2bcce7f7d58fc641bd8d468a2e584c108))
-* true-microservices ([#40](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/40)) ([5909242](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/590924254e8a2754de661a57a03e43f89ceb6299))

modules/ws/versions.env

@@ -1,3 +1,3 @@
 MAJOR=0
-MINOR=9
+MINOR=8
 PATCH=0