diff --git a/core/core-domain/build.gradle.kts b/core/core-domain/build.gradle.kts
index abb21029..dd2a5bd0 100644
--- a/core/core-domain/build.gradle.kts
+++ b/core/core-domain/build.gradle.kts
@@ -1,15 +1,15 @@
 plugins {
     // Definiert dieses Modul als ein Standard Kotlin/JVM-Modul.
-//    kotlin("jvm")
+    alias(libs.plugins.kotlin.jvm)
     // Aktiviert das Kotlinx Serialization Plugin, da unsere DTOs und Enums
     // als @Serializable markiert sind.
-    alias(libs.plugins.kotlin.jvm)
     alias(libs.plugins.kotlin.serialization)
 }
 
 dependencies {
-    // Stellt sicher, dass dieses Modul Zugriff auf die im zentralen Katalog
-    // definierten Bibliotheken hat.
+    // Stellt sicher, dass dieses Modul die zentralen Versionen aus unserem BOM (Bill of Materials)
+    // im platform-Modul respektiert. `api` wird verwendet, damit abhängige Module
+    // diese Platform-Definitionen ebenfalls "erben".
     api(projects.platform.platformDependencies)
 
     // --- Kern-Abhängigkeiten für das Domänen-Modell ---
@@ -26,7 +26,7 @@ dependencies {
     // Stellt moderne Datums- und Zeit-Typen wie `Instant` und `LocalDate` bereit.
     api(libs.kotlinx.datetime)
 
-    // --- Test-Abhängigkeiten ---
+    // --- Testing ---
     // Stellt die notwendigen Bibliotheken für das Schreiben von Tests bereit.
     // `testImplementation` sorgt dafür, dass diese Bibliotheken nicht Teil
     // des finalen produktiven Codes werden.
diff --git a/core/core-utils/build.gradle.kts b/core/core-utils/build.gradle.kts
index 501297be..b966f049 100644
--- a/core/core-utils/build.gradle.kts
+++ b/core/core-utils/build.gradle.kts
@@ -1,9 +1,14 @@
 plugins {
+    // Wendet das Kotlin JVM Plugin über den zentralen Alias an.
     alias(libs.plugins.kotlin.jvm)
 }
 
 dependencies {
+    // Stellt sicher, dass dieses Modul die zentralen Versionen aus unserem BOM respektiert.
     api(projects.platform.platformDependencies)
+
+    // Stellt die reinen Domänen-Klassen und -Interfaces aus dem `core-domain`-Modul bereit.
+    // `api` ist hier zwingend, da `core-utils` eine Implementierung von `core-domain` ist.
     api(projects.core.coreDomain)
 
     // --- Coroutines & Asynchronität ---
@@ -13,7 +18,8 @@ dependencies {
     api(libs.exposed.core)
     api(libs.exposed.dao)
     api(libs.exposed.jdbc)
-    api(libs.exposed.kotlin.datetime)
+    api(libs.exposed.kotlin.datetime) // exposed-kotlin-datetime -> exposed.kotlin.datetime
+    // KORREKTUR: Der Alias `hikari-cp` wird zu `hikariCp` umgewandelt.
     api(libs.hikari.cp)
     api(libs.flyway.core)
     api(libs.flyway.postgresql)
@@ -22,7 +28,7 @@ dependencies {
     api(libs.consul.client)
 
     // --- Utilities ---
-    // KORREKTUR: Fehlende Abhängigkeit für den BigDecimalSerializer hinzugefügt.
+    // Stellt die BigDecimal-Implementierung für den Serializer bereit.
     api(libs.bignum)
 
     // --- Testing ---
diff --git a/core/core-utils/src/main/kotlin/at/mocode/core/utils/discovery/ServiceRegistration.kt b/core/core-utils/src/main/kotlin/at/mocode/core/utils/discovery/ServiceRegistration.kt
index 416a8424..a6d00432 100644
--- a/core/core-utils/src/main/kotlin/at/mocode/core/utils/discovery/ServiceRegistration.kt
+++ b/core/core-utils/src/main/kotlin/at/mocode/core/utils/discovery/ServiceRegistration.kt
@@ -1,8 +1,10 @@
 package at.mocode.core.utils.discovery
 
-import at.mocode.core.utils.config.AppConfig // AppConfig ist jetzt eine Klasse
+import at.mocode.core.utils.config.AppConfig
 import com.orbitz.consul.Consul
 import com.orbitz.consul.model.agent.ImmutableRegistration
+// KORREKTUR: Expliziter Import für die `Registration`-Klasse, die den `RegCheck` enthält.
+import com.orbitz.consul.model.agent.Registration
 import java.net.InetAddress
 import java.util.*
 
@@ -64,7 +66,8 @@ class ServiceRegistrar(private val appConfig: AppConfig) {
         val serviceId = "$serviceName-${UUID.randomUUID()}"
         val hostAddress = InetAddress.getLocalHost().hostAddress
 
-        val healthCheck = ImmutableRegistration.RegCheck.http(
+        // KORREKTUR: Der Aufruf erfolgt über die `Registration`-Klasse, nicht `ImmutableRegistration`.
+        val healthCheck = Registration.RegCheck.http(
             "http://$hostAddress:$servicePort/health", // Standard-Health-Check-Pfad
             10L, // Intervall in Sekunden
             5L // Timeout in Sekunden
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 8508685b..d0d0c7a5 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,44 +1,44 @@
-# This file defines all dependencies for the Meldestelle_Pro project.
-# It allows for centralized version management and ensures consistency across all modules.
-# Last updated: 2025-07-29
+# This file is the SINGLE SOURCE OF TRUTH for all project dependencies.
+# It allows for centralized version management and ensures consistency.
+# Last updated: 2025-07-30
 
 [versions]
 # --- Kotlin Ecosystem ---
-# Defines the primary Kotlin version for the compiler and all related plugins.
 kotlin = "2.2.0"
 kotlinxCoroutines = "1.9.1"
 kotlinxSerialization = "1.7.1"
 kotlinxDatetime = "0.6.0"
 
-# --- Database & Persistence ---
-exposed = "0.51.1"
-postgresql = "42.7.3"
-h2 = "2.2.224"
-hikari = "5.1.0"
-flyway = "10.15.2"
-
-# --- Service Discovery ---
-consulClient = "1.5.3"
-micrometer = "1.12.2"
-
-# --- Utilities ---
-uuid = "0.8.4"
-bignum = "0.3.9"
-
+# --- Spring Ecosystem ---
 springBoot = "3.2.5"
 springDependencyManagement = "1.1.5"
 springdoc = "2.5.0"
 
-# --- Compose (UI) ---
+# --- Compose UI ---
 composeMultiplatform = "1.6.10"
 
 # --- Ktor (API Layer & Client) ---
-ktor = "3.0.0-beta-2" # Stable release for Ktor 3
-ktor-openapi = "2.1.4"
+ktor = "3.0.0-beta-2"
+
+# --- Database & Persistence ---
+exposed = "0.51.1"
+postgresql = "42.7.3"
+hikari = "5.1.0"
+h2 = "2.2.224"
+flyway = "10.15.2"
+
+# --- Service Discovery & Monitoring ---
+consulClient = "1.5.3"
+micrometer = "1.12.2"
 
 # --- Testing ---
 junitJupiter = "5.10.2"
 
+# --- Utilities ---
+uuid = "0.8.4"
+bignum = "0.3.9"
+logback = "1.5.6"
+
 [libraries]
 # --- Kotlin & Coroutines ---
 kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin" }
@@ -54,70 +54,62 @@ ktor-server-netty = { module = "io.ktor:ktor-server-netty-jvm", version.ref = "k
 ktor-server-contentNegotiation = { module = "io.ktor:ktor-server-content-negotiation-jvm", version.ref = "ktor" }
 ktor-server-serialization-kotlinx-json = { module = "io.ktor:ktor-serialization-kotlinx-json-jvm", version.ref = "ktor" }
 ktor-server-statusPages = { module = "io.ktor:ktor-server-status-pages-jvm", version.ref = "ktor" }
-ktor-server-tests = { module = "io.ktor:ktor-server-tests-jvm", version.ref = "ktor" }
 ktor-server-auth = { module = "io.ktor:ktor-server-auth-jvm", version.ref = "ktor" }
 ktor-server-authJwt = { module = "io.ktor:ktor-server-auth-jwt-jvm", version.ref = "ktor" }
-ktor-server-openapi = { module = "io.ktor:ktor-server-openapi", version.ref = "ktor" }
-ktor-server-swagger = { module = "io.ktor:ktor-server-swagger", version.ref = "ktor" }
 ktor-server-cors = { module = "io.ktor:ktor-server-cors-jvm", version.ref = "ktor" }
 ktor-server-callLogging = { module = "io.ktor:ktor-server-call-logging-jvm", version.ref = "ktor" }
 ktor-server-defaultHeaders = { module = "io.ktor:ktor-server-default-headers-jvm", version.ref = "ktor" }
 ktor-server-rateLimit = { module = "io.ktor:ktor-server-rate-limit-jvm", version.ref = "ktor" }
 ktor-server-metrics-micrometer = { module = "io.ktor:ktor-server-metrics-micrometer-jvm", version.ref = "ktor" }
+ktor-server-openapi = { module = "io.ktor:ktor-server-openapi", version.ref = "ktor" }
+ktor-server-swagger = { module = "io.ktor:ktor-server-swagger", version.ref = "ktor" }
+ktor-server-tests = { module = "io.ktor:ktor-server-tests-jvm", version.ref = "ktor" }
 
 # --- Ktor Client ---
 ktor-client-core = { module = "io.ktor:ktor-client-core", version.ref = "ktor" }
 ktor-client-cio = { module = "io.ktor:ktor-client-cio-jvm", version.ref = "ktor" }
 ktor-client-js = { module = "io.ktor:ktor-client-js", version.ref = "ktor" }
 ktor-client-contentNegotiation = { module = "io.ktor:ktor-client-content-negotiation", version.ref = "ktor" }
-ktor-client-serialization-kotlinx-json = { module = "io.ktor:ktor-serialization-kotlinx-json", version.ref = "ktor" } # Eindeutiger Alias
+ktor-client-serialization-kotlinx-json = { module = "io.ktor:ktor-serialization-kotlinx-json", version.ref = "ktor" }
 
-# --- Spring Boot Starters ---
+# --- Spring Boot ---
 spring-boot-starter-web = { module = "org.springframework.boot:spring-boot-starter-web" }
 spring-boot-starter-validation = { module = "org.springframework.boot:spring-boot-starter-validation" }
 spring-boot-starter-actuator = { module = "org.springframework.boot:spring-boot-starter-actuator" }
-spring-boot-starter-test = { module = "org.springframework.boot:spring-boot-starter-test" }
 spring-boot-starter-data-jpa = { module = "org.springframework.boot:spring-boot-starter-data-jpa" }
-# Spring Web als eigenständige Abhängigkeit
+spring-boot-starter-test = { module = "org.springframework.boot:spring-boot-starter-test" }
 spring-web = { module = "org.springframework:spring-web" }
-
-# --- SpringDoc (OpenAPI) ---
-# springdoc-openapi-starter-webmvc-ui = { module = "org.springdoc:springdoc-openapi-starter-webmvc-ui", version.ref = "springdoc" }
 springdoc-openapi-starter-common = { module = "org.springdoc:springdoc-openapi-starter-common", version.ref = "springdoc" }
-
-# --- Datenbank-Treiber ---
-postgresql-driver = { module = "org.postgresql:postgresql", version.ref = "postgresql" }
-h2-driver = { module = "com.h2database:h2", version.ref = "h2" }
+springdoc-openapi-starter-webmvc-ui = { module = "org.springdoc:springdoc-openapi-starter-webmvc-ui", version.ref = "springdoc" }
 
 # --- Database & Persistence ---
 exposed-core = { module = "org.jetbrains.exposed:exposed-core", version.ref = "exposed" }
 exposed-dao = { module = "org.jetbrains.exposed:exposed-dao", version.ref = "exposed" }
 exposed-jdbc = { module = "org.jetbrains.exposed:exposed-jdbc", version.ref = "exposed" }
 exposed-kotlin-datetime = { module = "org.jetbrains.exposed:exposed-kotlin-datetime", version.ref = "exposed" }
+postgresql-driver = { module = "org.postgresql:postgresql", version.ref = "postgresql" }
 hikari-cp = { module = "com.zaxxer:HikariCP", version.ref = "hikari" }
+h2-driver = { module = "com.h2database:h2", version.ref = "h2" }
 flyway-core = { module = "org.flywaydb:flyway-core", version.ref = "flyway" }
 flyway-postgresql = { module = "org.flywaydb:flyway-database-postgresql", version.ref = "flyway" }
 
-# --- Service Discovery ---
+# --- Service Discovery & Monitoring ---
 consul-client = { module = "com.orbitz.consul:consul-client", version.ref = "consulClient" }
-
-# --- Monitoring ---
-micrometer-prometheus = { group = "io.micrometer", name = "micrometer-registry-prometheus", version.ref = "micrometer" }
+micrometer-prometheus = { module = "io.micrometer:micrometer-registry-prometheus", version.ref = "micrometer" }
 
 # --- Utilities ---
 uuid = { module = "com.benasher44:uuid", version.ref = "uuid" }
 bignum = { module = "com.ionspin.kotlin:bignum", version.ref = "bignum" }
+logback-classic = { module = "ch.qos.logback:logback-classic", version.ref = "logback" }
 
-# --- Compose ---
+# --- Compose UI ---
 compose-runtime = { module = "org.jetbrains.compose.runtime:runtime", version.ref = "composeMultiplatform" }
 compose-foundation = { module = "org.jetbrains.compose.foundation:foundation", version.ref = "composeMultiplatform" }
 compose-material3 = { module = "org.jetbrains.compose.material3:material3", version.ref = "composeMultiplatform" }
 compose-ui = { module = "org.jetbrains.compose.ui:ui", version.ref = "composeMultiplatform" }
 compose-components-resources = { module = "org.jetbrains.compose.components:components-resources", version.ref = "composeMultiplatform" }
 compose-materialIconsExtended = { module = "org.jetbrains.compose.material:material-icons-extended", version.ref = "composeMultiplatform" }
-# NEU: Die Bibliothek für Compose for Web (HTML)
 compose-html-core = { module = "org.jetbrains.compose.html:html-core", version.ref = "composeMultiplatform" }
-# NEU: Die Bibliothek für die Desktop-Plattform
 compose-desktop-currentOs = { module = "org.jetbrains.compose.desktop:desktop", version.ref = "composeMultiplatform" }
 
 # --- Testing (JUnit 5) ---
@@ -125,7 +117,6 @@ junit-jupiter-api = { module = "org.junit.jupiter:junit-jupiter-api", version.re
 junit-jupiter-engine = { module = "org.junit.jupiter:junit-jupiter-engine", version.ref = "junitJupiter" }
 
 [plugins]
-# KORREKTUR: Wir stellen sicher, dass ALLE Plugins, die wir verwenden, hier definiert sind.
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 kotlin-multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
 kotlin-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }