chore: make disambiguation config optional when disambiguation is not activated. (#295)

Author: sbussweiler

lmos-runtime-core/src/main/kotlin/org/eclipse/lmos/runtime/core/RuntimeConfiguration.kt

@@ -12,7 +12,7 @@ import org.eclipse.lmos.runtime.core.disambiguation.defaultDisambiguationIntrodu
 open class RuntimeConfiguration(
     val channelRoutingRepository: ChannelRoutingRepositoryConfig,
     val openAi: OpenAI? = null,
-    val disambiguation: Disambiguation,
+    val disambiguation: Disambiguation? = null,
 ) {
     data class ChannelRoutingRepositoryConfig(
         val baseUrl: String? = null, // Made nullable

lmos-runtime-spring-boot-starter/src/main/kotlin/org/eclipse/lmos/runtime/config/RuntimeAutoConfiguration.kt

@@ -128,13 +128,13 @@ class RuntimeAutoConfiguration(
         // different models for disambiguation and agent classification.
         LangChainChatModelFactory.createClient(
             ChatModelClientProperties(
-                provider = runtimeProperties.disambiguation.llm.provider,
-                apiKey = runtimeProperties.disambiguation.llm.apiKey,
-                baseUrl = runtimeProperties.disambiguation.llm.baseUrl,
-                model = runtimeProperties.disambiguation.llm.model,
-                maxTokens = runtimeProperties.disambiguation.llm.maxTokens,
-                temperature = runtimeProperties.disambiguation.llm.temperature,
-                logRequestsAndResponses = runtimeProperties.disambiguation.llm.logRequestsAndResponses,
+                provider = runtimeProperties.disambiguation!!.llm.provider,
+                apiKey = runtimeProperties.disambiguation!!.llm.apiKey,
+                baseUrl = runtimeProperties.disambiguation!!.llm.baseUrl,
+                model = runtimeProperties.disambiguation!!.llm.model,
+                maxTokens = runtimeProperties.disambiguation!!.llm.maxTokens,
+                temperature = runtimeProperties.disambiguation!!.llm.temperature,
+                logRequestsAndResponses = runtimeProperties.disambiguation!!.llm.logRequestsAndResponses,
             ),
         )
 
@@ -153,8 +153,8 @@ class RuntimeAutoConfiguration(
     ): DisambiguationHandler =
         DefaultDisambiguationHandler(
             chatModel,
-            lmosRuntimeProperties.disambiguation.introductionPrompt(),
-            lmosRuntimeProperties.disambiguation.clarificationPrompt(),
+            lmosRuntimeProperties.disambiguation!!.introductionPrompt(),
+            lmosRuntimeProperties.disambiguation!!.clarificationPrompt(),
             MvelSystemPromptRenderer(),
             tracerProvider.getIfAvailable { NoopClassifierTracer() },
         )

lmos-runtime-spring-boot-starter/src/main/kotlin/org/eclipse/lmos/runtime/properties/RuntimeProperties.kt

@@ -13,7 +13,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties
 class RuntimeProperties(
     channelRoutingRepository: ChannelRoutingRepositoryConfig,
     openAi: OpenAI? = null,
-    disambiguation: Disambiguation,
+    disambiguation: Disambiguation? = null,
     val router: Router,
 ) : RuntimeConfiguration(channelRoutingRepository, openAi, disambiguation)