Index

A B C D E F G H I J K L M N O P Q R S T U V W
All Classes and Interfaces|All Packages|Constant Field Values

A

acceptsJsonSchemaResponseFormat(ChatModel) - Method in interface io.micronaut.langchain4j.jsonschema.JsonSchemaResponseFormatSupport

Whether the model sends the JSON schema of the response format of a request.

adapt(TokenStream) - Method in class io.micronaut.langchain4j.aiservices.TokenStreamToPublisherAdapter

agentBuilder(Class) - Method in class io.micronaut.langchain4j.agentic.AgenticServiceFactory

AgentConfiguration - Class in io.micronaut.langchain4j.agentic

Configuration for a named agentic service agent.

AgentConfiguration(String) - Constructor for class io.micronaut.langchain4j.agentic.AgentConfiguration

AgentConfiguration.MemoryConfiguration - Class in io.micronaut.langchain4j.agentic

Configuration for agent chat memory.

Agentic() - Constructor for class io.micronaut.langchain4j.processor.AllowsReflectionRemapper.Agentic

AGENTIC_CONFIG_PREFIX - Static variable in class io.micronaut.langchain4j.agentic.AgenticServiceFactory

AgenticDeclarative() - Constructor for class io.micronaut.langchain4j.processor.AllowsReflectionRemapper.AgenticDeclarative

AgenticService - Annotation Interface in io.micronaut.langchain4j.agentic.annotation

Registers a LangChain4j declarative agentic service using AgenticServices.createAgenticSystem(Class, ...).

AgenticServiceFactory - Class in io.micronaut.langchain4j.agentic

Factory for building LangChain4j agentic service proxies.

AgenticServiceFactory() - Constructor for class io.micronaut.langchain4j.agentic.AgenticServiceFactory

AgenticServiceInfo<T> - Record Class in io.micronaut.langchain4j.agentic

Definition of an Agentic service (typed agent) to be created.

AgenticServiceInfo(BeanDefinition, Class, String, Set, String) - Constructor for record class io.micronaut.langchain4j.agentic.AgenticServiceInfo

Creates an instance of a AgenticServiceInfo record class.

AgenticServiceInterceptor - Class in io.micronaut.langchain4j.agentic

Interceptor that builds and caches a LangChain4j declarative agentic service instance from an interface annotated with AgenticService.

AgenticServiceInterceptor(BeanContext, AgentRegistry, AgenticServiceFactory) - Constructor for class io.micronaut.langchain4j.agentic.AgenticServiceInterceptor

AgentRegistry - Class in io.micronaut.langchain4j.agentic

Registry caching built agent proxies per agent interface.

AgentRegistry() - Constructor for class io.micronaut.langchain4j.agentic.AgentRegistry

AiService - Annotation Interface in io.micronaut.langchain4j.annotation

Registers an AI service.

AiService.NoOpCustomizer - Class in io.micronaut.langchain4j.annotation

The default no-op customizer.

AiServiceConfiguration - Class in io.micronaut.langchain4j.aiservices

Configuration of the AI services.

AiServiceConfiguration(String) - Constructor for class io.micronaut.langchain4j.aiservices.AiServiceConfiguration

AiServiceCreationContext<T> - Record Class in io.micronaut.langchain4j.aiservices

A context object when an AiService is created.

AiServiceCreationContext(AiServiceDef, AiServices) - Constructor for record class io.micronaut.langchain4j.aiservices.AiServiceCreationContext

Creates an instance of a AiServiceCreationContext record class.

AiServiceCustomizer<T> - Interface in io.micronaut.langchain4j.aiservices

Interface that allows customization the creation of AiServices.

AiServiceDef<T> - Record Class in io.micronaut.langchain4j.aiservices

Models a AiService definition.

AiServiceDef(BeanDefinition, Class, String, Set, Class, List, List, String) - Constructor for record class io.micronaut.langchain4j.aiservices.AiServiceDef

Creates an instance of a AiServiceDef record class.

AiServiceDef(BeanDefinition, Class, String, Set, Class) - Constructor for record class io.micronaut.langchain4j.aiservices.AiServiceDef

Deprecated, for removal: This API element is subject to removal in a future version.

Use the canonical constructor

AiServiceFactory - Class in io.micronaut.langchain4j.aiservices

An AI services factory.

AiServiceFactory(BeanContext, ToolRegistry) - Constructor for class io.micronaut.langchain4j.aiservices.AiServiceFactory

AiServiceFluxTest - Class in io.micronaut.langchain4j.chatmodels.tck.tests

AiServiceFluxTest() - Constructor for class io.micronaut.langchain4j.chatmodels.tck.tests.AiServiceFluxTest

AiServiceInterceptor - Class in io.micronaut.langchain4j.interceptor

Interceptor implementation for register AI service.

AiServiceInterceptor(BeanContext) - Constructor for class io.micronaut.langchain4j.interceptor.AiServiceInterceptor

aiServices() - Method in record class io.micronaut.langchain4j.aiservices.AiServiceCreationContext

Returns the value of the aiServices record component.

AiServices() - Constructor for class io.micronaut.langchain4j.processor.AllowsReflectionRemapper.AiServices

AiServiceTest - Class in io.micronaut.langchain4j.chatmodels.tck.tests

AiServiceTest() - Constructor for class io.micronaut.langchain4j.chatmodels.tck.tests.AiServiceTest

AllowsReflectionRemapper - Class in io.micronaut.langchain4j.processor

Adds the AllowsReflection stereotype to the LangChain4j annotations that LangChain4j reads reflectively from the Java class (@SystemMessage, @UserMessage, @V, @Agent, @SequenceAgent, @Description, ...), so that a compiler generating the Java class for a declaration written in another language (the Python compiler) copies them onto the generated class without the user declaring @AllowsReflection or the micronaut.introspection.allow-reflection option.

AllowsReflectionRemapper.Agentic - Class in io.micronaut.langchain4j.processor

The @Agent annotation.

AllowsReflectionRemapper.AgenticDeclarative - Class in io.micronaut.langchain4j.processor

The declarative agentic annotations: @SequenceAgent, @ParallelAgent, @Output, ...

AllowsReflectionRemapper.AiServices - Class in io.micronaut.langchain4j.processor

The annotations of AI services: @SystemMessage, @UserMessage, @V, @MemoryId, ...

AllowsReflectionRemapper.StructuredOutputs - Class in io.micronaut.langchain4j.processor

The @Description annotation of the structured outputs.

AllowsReflectionRemapper.Tools - Class in io.micronaut.langchain4j.processor

The tool annotations: @Tool, @P, @ToolMemoryId, ...

annotationType() - Method in class io.micronaut.langchain4j.processor.CompensateForAnnotationTransformer

annotationType() - Method in class io.micronaut.langchain4j.processor.ToolAnnotationTransformer

apply(ChatRequest) - Method in record class io.micronaut.langchain4j.jsonschema.ResponseFormatSchemas

assertPasses(EvaluationResult) - Static method in class io.micronaut.langchain4j.test.EvaluationAssertions

Asserts that an evaluation passed, reporting the feedback of the evaluator otherwise.

assertPasses(EvaluationSample, EvaluationResult) - Static method in class io.micronaut.langchain4j.test.EvaluationAssertions

Asserts that an evaluation of a sample passed, reporting the sample and the feedback of the evaluator otherwise.

AudioUrl - Annotation Interface in io.micronaut.langchain4j.annotation

Sends the audio file at the URL of a parameter of an AiService method to the model, as a AudioContent, together with the user message.

authorization(ModelAuthRequest) - Method in interface io.micronaut.langchain4j.http.client.ModelAuthProvider

Returns the value of the Authorization header of a request, for example Bearer <token>.

B

BASE_URL - Static variable in class io.micronaut.langchain4j.testresources.ollama.OllamaTestContainerProvider

beanDefinition() - Method in record class io.micronaut.langchain4j.agentic.AgenticServiceInfo

Returns the value of the beanDefinition record component.

beanDefinition() - Method in record class io.micronaut.langchain4j.aiservices.AiServiceDef

Returns the value of the beanDefinition record component.

BeanOfTypeChatLanguageModelExistsTest - Class in io.micronaut.langchain4j.chatmodels.tck.tests

BeanOfTypeChatLanguageModelExistsTest() - Constructor for class io.micronaut.langchain4j.chatmodels.tck.tests.BeanOfTypeChatLanguageModelExistsTest

build() - Method in class io.micronaut.langchain4j.test.ScriptedChatModel.Builder

buildAgenticService(BeanContext, AgenticServiceInfo) - Method in class io.micronaut.langchain4j.agentic.AgenticServiceFactory

Build the agentic service for the given definition.

builder() - Static method in class io.micronaut.langchain4j.test.ScriptedChatModel

C

callTool(String, String) - Method in class io.micronaut.langchain4j.test.ScriptedChatModel.Answer

canAdaptTokenStreamTo(Type) - Method in class io.micronaut.langchain4j.aiservices.TokenStreamToPublisherAdapter

CassandraChatMemoryStoreConfiguration - Interface in io.micronaut.langchain4j.cassandra.memory

Configuration for CassandraChatMemoryStore.Builder.

CassandraUtils - Class in io.micronaut.langchain4j.testutils

chat(String) - Method in interface io.micronaut.langchain4j.chatmodels.tck.tests.FluxFriend

chat(String) - Method in interface io.micronaut.langchain4j.chatmodels.tck.tests.Friend

CHAT_MODEL_NAME - Static variable in class io.micronaut.langchain4j.testutils.OllamaUtils

ChatMemoryConfiguration - Class in io.micronaut.langchain4j.store.memory.chat

Configures the default ChatMemoryProvider of the AI services: the chat memory store the conversations are kept in, and how the memory evicts old messages.

ChatMemoryConfiguration() - Constructor for class io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration

ChatMemoryConfiguration.Type - Enum Class in io.micronaut.langchain4j.store.memory.chat

How the memory evicts old messages.

close() - Static method in class io.micronaut.langchain4j.testutils.CassandraUtils

close() - Static method in class io.micronaut.langchain4j.testutils.Neo4jUtils

close() - Static method in class io.micronaut.langchain4j.testutils.OllamaUtils

close() - Static method in class io.micronaut.langchain4j.testutils.RedisUtils

CODEC_PRIORITY - Static variable in class io.micronaut.langchain4j.serde.SerdeJsonCodecFactory

The priority of the factory: above the default priority of the factories of other integrations.

common() - Element in annotation interface io.micronaut.langchain4j.annotation.Lang4jConfig.Property

Is it common to all models.

CompensateForAnnotationTransformer - Class in io.micronaut.langchain4j.processor

Makes the CompensateFor methods executable, so that the tool registry finds them without reflection and reports that their compensating actions are not registered.

CompensateForAnnotationTransformer() - Constructor for class io.micronaut.langchain4j.processor.CompensateForAnnotationTransformer

conditionalAgentService(Class) - Method in class io.micronaut.langchain4j.agentic.AgenticServiceFactory

CONFIG_PREFIX - Static variable in class io.micronaut.langchain4j.processor.Langchain4jConfigVisitor

configRequired() - Element in annotation interface io.micronaut.langchain4j.annotation.Lang4jConfig.Model

Whether some config is required to active.

configure(AiServiceContext, Iterable) - Method in class io.micronaut.langchain4j.jsonschema.StructuredOutputSchemas

Configures an AI service: its chat requests carry the provided schemas, and its chat model declares Capability.RESPONSE_FORMAT_JSON_SCHEMA if needed, see StructuredOutputSchemas.declaresJsonSchemaCapability(ChatModel).

configureRetrieval(BeanContext, String, Consumer, Consumer) - Static method in class io.micronaut.langchain4j.utils.RetrievalUtils

Configures retrieval for a service.

ContentRetrieverConfiguration - Class in io.micronaut.langchain4j.rag

Configures a EmbeddingStoreContentRetriever that retrieves the segments of an embedding store relevant to the user message.

ContentRetrieverConfiguration(String) - Constructor for class io.micronaut.langchain4j.rag.ContentRetrieverConfiguration

context() - Method in record class io.micronaut.langchain4j.evaluation.EvaluationRequest

Returns the value of the context record component.

context() - Method in record class io.micronaut.langchain4j.test.EvaluationSample

Returns the value of the context record component.

create() - Method in class io.micronaut.langchain4j.serde.SerdeJsonCodecFactory

createAiServices(AiServiceDef) - Method in class io.micronaut.langchain4j.aiservices.AiServiceFactory

Creates instances of AiServices.

createContainer(DockerImageName, String, String, String) - Static method in class io.micronaut.langchain4j.testresources.qdrant.Qdrant

createContainer(DockerImageName, Map, Map) - Method in class io.micronaut.langchain4j.testresources.ollama.OllamaTestContainerProvider

createContainer(DockerImageName, Map, Map) - Method in class io.micronaut.langchain4j.testresources.qdrant.QdrantTestContainerProvider

createMessageWindowChatMemoryBuilder(ChatMemoryStore, MessageWindowChatMemoryConfiguration) - Method in class io.micronaut.langchain4j.store.memory.chat.MessageWindowChatMemoryFactory

customize(AiServiceCreationContext) - Method in interface io.micronaut.langchain4j.aiservices.AiServiceCustomizer

Call back invocation that receives the AiServiceCreationContext.

customize(AiServiceCreationContext) - Method in class io.micronaut.langchain4j.annotation.AiService.NoOpCustomizer

customizer() - Method in record class io.micronaut.langchain4j.aiservices.AiServiceDef

Returns the value of the customizer record component.

customizer() - Element in annotation interface io.micronaut.langchain4j.annotation.AiService

A customizer can be registered to customize its creation.

D

DecisionService - Annotation Interface in io.micronaut.langchain4j.annotation

Registers a LangChain4j decision service: an interface whose methods are answered by a DecisionModel, created with DecisionServices.

DecisionServiceInterceptor - Class in io.micronaut.langchain4j.interceptor

Implements the DecisionService interfaces with LangChain4j's DecisionServices.

declaresJsonSchemaCapability(ChatModel) - Method in class io.micronaut.langchain4j.jsonschema.StructuredOutputSchemas

Whether LangChain4j sends a JSON schema response format to the given model, possibly once declared.

decorate(ChatModel, ResponseFormatSchemas, Class) - Method in class io.micronaut.langchain4j.jsonschema.StructuredOutputSchemas

Decorates the chat model of an agent, for which LangChain4j offers no request transformer, so that its chat requests carry the provided schemas.

DEFAULT - Static variable in class io.micronaut.langchain4j.aiservices.AiServiceConfiguration

The name of the configuration that applies to every AI service.

DEFAULT_ENABLED - Static variable in interface io.micronaut.langchain4j.cassandra.memory.CassandraChatMemoryStoreConfiguration

CassandraChatMemoryStore default value for enabled.

DEFAULT_ENABLED - Static variable in class io.micronaut.langchain4j.jsonschema.StructuredOutputConfiguration

DEFAULT_ENABLED - Static variable in interface io.micronaut.langchain4j.neo4j.memory.Neo4jChatMemoryStoreConfiguration

Neo4jChatMemoryStore default value for enabled.

DEFAULT_ENABLED - Static variable in interface io.micronaut.langchain4j.oracle.memory.OracleChatMemoryStoreConfiguration

OracleChatMemoryStore default value for enabled.

DEFAULT_ENABLED - Static variable in interface io.micronaut.langchain4j.redis.memory.RedisChatMemoryStoreConfiguration

RedisChatMemoryStore default value for enabled.

DEFAULT_GLOB - Static variable in class io.micronaut.langchain4j.rag.IngestionConfiguration

The default glob of the documents.

DEFAULT_MAX_MESSAGES - Static variable in interface io.micronaut.langchain4j.store.memory.chat.MessageWindowChatMemoryConfiguration

Default number of max messages.

DEFAULT_MAX_OVERLAP_SIZE - Static variable in class io.micronaut.langchain4j.rag.IngestionConfiguration

The default maximum overlap of two segments, in characters.

DEFAULT_MAX_RESULTS - Static variable in class io.micronaut.langchain4j.rag.ContentRetrieverConfiguration

The default maximum number of results.

DEFAULT_MAX_SEGMENT_SIZE - Static variable in class io.micronaut.langchain4j.rag.IngestionConfiguration

The default maximum size of a segment, in characters.

DefaultLangchain4jProviderEnabled - Class in io.micronaut.langchain4j.chatmodels.tck

DefaultLangchain4jProviderEnabled() - Constructor for class io.micronaut.langchain4j.chatmodels.tck.DefaultLangchain4jProviderEnabled

defaultModelName() - Element in annotation interface io.micronaut.langchain4j.annotation.Lang4jConfig.Model

defaultValue() - Element in annotation interface io.micronaut.langchain4j.annotation.Lang4jConfig.Property

definition() - Method in record class io.micronaut.langchain4j.aiservices.AiServiceCreationContext

Returns the value of the definition record component.

doChat(ChatRequest) - Method in class io.micronaut.langchain4j.test.ScriptedChatModel

E

EMBEDDING_MODEL_NAME - Static variable in class io.micronaut.langchain4j.testutils.OllamaUtils

embeddingStore(InMemoryEmbeddingStoreConfig) - Method in class io.micronaut.langchain4j.embedding.InMemoryEmbeddingStoreFactory

Named stores.

embeddingStore(NamedMongoDbAtlasEmbeddingStoreConfig) - Method in class io.micronaut.langchain4j.mongodb.atlas.MongoDbAtlasEmbeddedStoreFactory

Creates the embedding store for each named configuration.

enabled() - Method in record class io.micronaut.langchain4j.embedding.InMemoryEmbeddingStoreConfig

Returns the value of the enabled record component.

equals(Object) - Method in record class io.micronaut.langchain4j.agentic.AgenticServiceInfo

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class io.micronaut.langchain4j.aiservices.AiServiceCreationContext

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class io.micronaut.langchain4j.aiservices.AiServiceDef

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class io.micronaut.langchain4j.embedding.InMemoryEmbeddingStoreConfig

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class io.micronaut.langchain4j.evaluation.EvaluationRequest

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class io.micronaut.langchain4j.evaluation.EvaluationResult

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class io.micronaut.langchain4j.http.client.ModelAuthRequest

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class io.micronaut.langchain4j.jsonschema.ResponseFormatSchemas

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class io.micronaut.langchain4j.test.EvaluationSample

Indicates whether some other object is "equal to" this one.

evaluate(EvaluationRequest) - Method in interface io.micronaut.langchain4j.evaluation.Evaluator

Evaluate the given request.

evaluate(EvaluationRequest) - Method in class io.micronaut.langchain4j.evaluation.PromptBasedEvaluator

EvaluationAssertions - Class in io.micronaut.langchain4j.test

Assertions of evaluation results.

evaluationCriteria() - Method in class io.micronaut.langchain4j.evaluation.FactCheckingEvaluator

evaluationCriteria() - Method in class io.micronaut.langchain4j.evaluation.PromptBasedEvaluator

evaluationCriteria() - Method in class io.micronaut.langchain4j.evaluation.RelevancyEvaluator

evaluationName() - Method in class io.micronaut.langchain4j.evaluation.FactCheckingEvaluator

evaluationName() - Method in class io.micronaut.langchain4j.evaluation.PromptBasedEvaluator

evaluationName() - Method in class io.micronaut.langchain4j.evaluation.RelevancyEvaluator

EvaluationRequest - Record Class in io.micronaut.langchain4j.evaluation

Captures the prompt, optional context, and generated response for an evaluation.

EvaluationRequest(String, String, String) - Constructor for record class io.micronaut.langchain4j.evaluation.EvaluationRequest

Creates an instance of a EvaluationRequest record class.

EvaluationResult - Record Class in io.micronaut.langchain4j.evaluation

Represents the result of an evaluation.

EvaluationResult(boolean, String) - Constructor for record class io.micronaut.langchain4j.evaluation.EvaluationResult

Creates an instance of a EvaluationResult record class.

EvaluationSample - Record Class in io.micronaut.langchain4j.test

A sample of an evaluation: the input sent to the AI service, with the optional context that the response must be grounded in and the optional expected response, loaded from a sample file by EvaluationSamples.

EvaluationSample(String, String, String, String) - Constructor for record class io.micronaut.langchain4j.test.EvaluationSample

Creates an instance of a EvaluationSample record class.

EvaluationSamples - Class in io.micronaut.langchain4j.test

Loads evaluation samples from a YAML (or JSON) file of the classpath: a list of samples, or a map with a samples list.

EvaluationSamplesSource - Annotation Interface in io.micronaut.langchain4j.test

Provides the evaluation samples of a classpath file to a JUnit ParameterizedTest, one invocation per sample.

Evaluator - Interface in io.micronaut.langchain4j.evaluation

Evaluates an AI response against a request.

excluded() - Element in annotation interface io.micronaut.langchain4j.annotation.Lang4jConfig.Property

Whether the builder property is excluded from the configuration, for a property that the configuration binding would set to a value the model rejects (for example an empty map).

ExecutableMethodToolExecutor - Class in io.micronaut.langchain4j.tools

A LangChain4j ToolExecutor that invokes a Tool method of a bean through its Micronaut ExecutableMethod, with a ToolSpecification built from the compile-time annotation metadata and argument names of the method.

ExecutableMethodToolExecutor(Object, ExecutableMethod) - Constructor for class io.micronaut.langchain4j.tools.ExecutableMethodToolExecutor

execute(ToolExecutionRequest, Object) - Method in class io.micronaut.langchain4j.tools.ExecutableMethodToolExecutor

executeAsync(ToolExecutionRequest, InvocationContext) - Method in class io.micronaut.langchain4j.tools.ExecutableMethodToolExecutor

executeWithContext(ToolExecutionRequest, InvocationContext) - Method in class io.micronaut.langchain4j.tools.ExecutableMethodToolExecutor

expected() - Method in record class io.micronaut.langchain4j.test.EvaluationSample

Returns the value of the expected record component.

exposed() - Element in annotation interface io.micronaut.langchain4j.annotation.Lang4jConfig.Model

F

FactCheckingEvaluator - Class in io.micronaut.langchain4j.evaluation

Evaluates whether the generated response is grounded in the supplied context.

FactCheckingEvaluator(ChatModel) - Constructor for class io.micronaut.langchain4j.evaluation.FactCheckingEvaluator

fail(String) - Static method in record class io.micronaut.langchain4j.evaluation.EvaluationResult

Creates a failing result with the given feedback.

feedback() - Method in record class io.micronaut.langchain4j.evaluation.EvaluationResult

Returns the value of the feedback record component.

findByNameOrDefault(BeanContext, String, Argument) - Static method in class io.micronaut.langchain4j.utils.RetrievalUtils

Finds a bean qualified by the given name, falling back to the default bean.

findSchema(Class) - Method in interface io.micronaut.langchain4j.jsonschema.StructuredOutputSchemaProvider

Finds the schema of a structured output type.

FluxFriend - Interface in io.micronaut.langchain4j.chatmodels.tck.tests

Friend - Interface in io.micronaut.langchain4j.chatmodels.tck.tests

from(String, Result) - Static method in record class io.micronaut.langchain4j.evaluation.EvaluationRequest

Creates an evaluation request from the user text and AI service result.

from(String, List, String) - Static method in record class io.micronaut.langchain4j.evaluation.EvaluationRequest

Creates an evaluation request from the user text, retrieved sources, and generated response.

G

generateJoke() - Method in interface io.micronaut.langchain4j.chatmodels.tck.tests.JokeGenerator

getAiServiceTools(Set) - Method in class io.micronaut.langchain4j.tools.ToolRegistry

Get the tools of the beans of the given types, as AiServiceTools invoking the Tool methods through their Micronaut ExecutableMethod: unlike the tool objects of ToolRegistry.getToolsTyped(Set), they let LangChain4j call the tools without scanning and invoking the methods reflectively.

getAllAiServiceTools() - Method in class io.micronaut.langchain4j.tools.ToolRegistry

Get all available tools, as AiServiceTools invoking the Tool methods through their Micronaut ExecutableMethod.

getAllTools() - Method in class io.micronaut.langchain4j.tools.ToolRegistry

Get all available tools.

getApiKey() - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

getApiVersion() - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

getBaseUrl() - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

getBuilder() - Method in interface io.micronaut.langchain4j.cassandra.memory.CassandraChatMemoryStoreConfiguration

getBuilder() - Method in class io.micronaut.langchain4j.jdbc.memory.JdbcChatMemoryStoreConfiguration

getBuilder() - Method in class io.micronaut.langchain4j.mongodb.atlas.NamedMongoDbAtlasEmbeddingStoreConfig

getBuilder() - Method in class io.micronaut.langchain4j.mongodb.memory.MongoDbChatMemoryStoreConfiguration

getBuilder() - Method in interface io.micronaut.langchain4j.neo4j.memory.Neo4jChatMemoryStoreConfiguration

getBuilder() - Method in interface io.micronaut.langchain4j.oracle.memory.OracleChatMemoryStoreConfiguration

getBuilder() - Method in interface io.micronaut.langchain4j.redis.memory.RedisChatMemoryStoreConfiguration

getChatModel() - Method in class io.micronaut.langchain4j.agentic.AgentConfiguration

getClasspath() - Method in class io.micronaut.langchain4j.skills.SkillsConfiguration

getContentRetrievers() - Method in class io.micronaut.langchain4j.rag.RetrievalAugmentorConfiguration

getCreateTable() - Method in class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreConfig

Whether to create the table.

getDataSource() - Method in class io.micronaut.langchain4j.jdbc.memory.JdbcChatMemoryStoreConfiguration

getDataSource() - Method in class io.micronaut.langchain4j.oracle.database.OracleEmbeddingStoreConfig

getDataSource() - Method in class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreConfig

getDecisionModel() - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

getDefaultImageName() - Method in class io.micronaut.langchain4j.testresources.ollama.OllamaTestContainerProvider

getDefaultImageName() - Method in class io.micronaut.langchain4j.testresources.qdrant.QdrantTestContainerProvider

getDefaultRoute() - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

getDescriptions() - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

getDialect() - Method in class io.micronaut.langchain4j.jdbc.memory.JdbcChatMemoryStoreConfiguration

getDimension() - Method in class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreConfig

getDirectory() - Method in class io.micronaut.langchain4j.skills.SkillsConfiguration

getDropTableFirst() - Method in class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreConfig

Whether to drop the table first.

getEmbeddingModel() - Method in class io.micronaut.langchain4j.rag.ContentRetrieverConfiguration

getEmbeddingModel() - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

getEmbeddingStore() - Method in class io.micronaut.langchain4j.rag.ContentRetrieverConfiguration

getEmbeddingStore() - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

getEmbeddingStoreBuilder() - Method in class io.micronaut.langchain4j.oracle.database.OracleEmbeddingStoreConfig

getFallbackStrategy() - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

getForceJsonSchemaResponseFormat() - Method in class io.micronaut.langchain4j.jsonschema.StructuredOutputConfiguration

getGlob() - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

getIndexListSize() - Method in class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreConfig

The index list size.

getLocation() - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

getMaxConnections() - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

getMaxConnectionsPerHost() - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

getMaxMessages() - Method in class io.micronaut.langchain4j.agentic.AgentConfiguration.MemoryConfiguration

getMaxMessages() - Method in class io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration

getMaxMessages() - Method in interface io.micronaut.langchain4j.store.memory.chat.MessageWindowChatMemoryConfiguration

getMaxMessages() - Method in class io.micronaut.langchain4j.store.memory.chat.MessageWindowChatMemoryConfigurationProperties

getMaxOverlapSize() - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

getMaxResults() - Method in class io.micronaut.langchain4j.rag.ContentRetrieverConfiguration

getMaxResults() - Method in class io.micronaut.langchain4j.rag.RetrievalAugmentorConfiguration

getMaxSegmentSize() - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

getMaxTokens() - Method in class io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration

getMaxToolCallingRoundTrips() - Method in class io.micronaut.langchain4j.aiservices.AiServiceConfiguration

getMemory() - Method in class io.micronaut.langchain4j.agentic.AgentConfiguration

getMetadataStorageConfig() - Method in class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreConfig

The metadata storage config.

getMinProbability() - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

getMinScore() - Method in class io.micronaut.langchain4j.rag.ContentRetrieverConfiguration

getMinScore() - Method in class io.micronaut.langchain4j.rag.RetrievalAugmentorConfiguration

getMongoClient() - Method in class io.micronaut.langchain4j.mongodb.atlas.NamedMongoDbAtlasEmbeddingStoreConfig

getName() - Method in class io.micronaut.langchain4j.agentic.AgentConfiguration

getName() - Method in class io.micronaut.langchain4j.aiservices.AiServiceConfiguration

getName() - Method in class io.micronaut.langchain4j.mongodb.memory.MongoDbChatMemoryStoreConfiguration

getName() - Method in class io.micronaut.langchain4j.rag.ContentRetrieverConfiguration

getName() - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

getName() - Method in class io.micronaut.langchain4j.rag.RetrievalAugmentorConfiguration

getName() - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

getName() - Method in class io.micronaut.langchain4j.skills.SkillsConfiguration

getOrCreateAgent(Class, Supplier) - Method in class io.micronaut.langchain4j.agentic.AgentRegistry

Retrieve a cached agent proxy by agent interface type, building and caching it atomically when absent.

getPackageName() - Method in class io.micronaut.langchain4j.processor.AllowsReflectionRemapper

getPassword() - Method in interface io.micronaut.langchain4j.neo4j.memory.Neo4jChatMemoryStoreConfiguration

getProjectId() - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

getProperties() - Static method in class io.micronaut.langchain4j.testresources.qdrant.Qdrant

getProperties() - Static method in class io.micronaut.langchain4j.testutils.CassandraUtils

getProperties() - Static method in class io.micronaut.langchain4j.testutils.Neo4jUtils

getProperties() - Method in interface io.micronaut.langchain4j.testutils.OllamaTestPropertyProvider

getProperties() - Static method in class io.micronaut.langchain4j.testutils.RedisUtils

getProperties(String, String, String) - Static method in class io.micronaut.langchain4j.testresources.qdrant.Qdrant

getQuestion() - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

getRequiredProperties(String) - Method in class io.micronaut.langchain4j.testresources.ollama.OllamaTestContainerProvider

getRequiredProperties(String) - Method in class io.micronaut.langchain4j.testresources.qdrant.QdrantTestContainerProvider

getRequiredPropertyEntries() - Method in class io.micronaut.langchain4j.testresources.ollama.OllamaTestContainerProvider

getRequiredPropertyEntries() - Method in class io.micronaut.langchain4j.testresources.qdrant.QdrantTestContainerProvider

getResolvableProperties(Map, Map) - Method in class io.micronaut.langchain4j.testresources.ollama.OllamaTestContainerProvider

getResolvableProperties(Map, Map) - Method in class io.micronaut.langchain4j.testresources.qdrant.QdrantTestContainerProvider

getRouter() - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

getRoutes() - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

getScoringModel() - Method in class io.micronaut.langchain4j.rag.RetrievalAugmentorConfiguration

getServer() - Method in class io.micronaut.langchain4j.mongodb.memory.MongoDbChatMemoryStoreConfiguration

getSimpleName() - Method in class io.micronaut.langchain4j.testresources.ollama.OllamaTestContainerProvider

getSimpleName() - Method in class io.micronaut.langchain4j.testresources.qdrant.QdrantTestContainerProvider

getSources() - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

getStore() - Method in class io.micronaut.langchain4j.agentic.AgentConfiguration.MemoryConfiguration

getStore() - Method in class io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration

getSupportedAnnotationNames() - Method in class io.micronaut.langchain4j.processor.Langchain4jConfigVisitor

getSupportedAnnotationNames() - Method in class io.micronaut.langchain4j.processor.NativeImageMetadataVisitor

getSupportedAnnotationNames() - Method in class io.micronaut.langchain4j.processor.SerdeImportVisitor

getTable() - Method in class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreConfig

getTimeout() - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

getToolExecutor() - Method in class io.micronaut.langchain4j.aiservices.AiServiceConfiguration

getToolsTyped(Set) - Method in class io.micronaut.langchain4j.tools.ToolRegistry

Get tools for the given types.

getType() - Method in class io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration

getUri() - Method in interface io.micronaut.langchain4j.neo4j.memory.Neo4jChatMemoryStoreConfiguration

getUseIndex() - Method in class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreConfig

Whether to use the index.

getUser() - Method in interface io.micronaut.langchain4j.neo4j.memory.Neo4jChatMemoryStoreConfiguration

getVisitorKind() - Method in class io.micronaut.langchain4j.processor.Langchain4jConfigVisitor

getVisitorKind() - Method in class io.micronaut.langchain4j.processor.NativeImageMetadataVisitor

getVisitorKind() - Method in class io.micronaut.langchain4j.processor.SerdeImportVisitor

GlobalTestLifecycle - Class in io.micronaut.langchain4j.testutils

GlobalTestLifecycle() - Constructor for class io.micronaut.langchain4j.testutils.GlobalTestLifecycle

GoogleGenAiClientConfiguration - Class in io.micronaut.langchain4j.googlegenai

Configures the Google Gen AI Client shared by the Google Gen AI models: the Gemini API with an API key, or Vertex AI with a project, a location and the application's GoogleCredentials.

GoogleGenAiClientConfiguration() - Constructor for class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

H

H2 - Enum constant in enum class io.micronaut.langchain4j.jdbc.memory.JdbcChatMemoryStoreConfiguration.Dialect

H2.

hashCode() - Method in record class io.micronaut.langchain4j.agentic.AgenticServiceInfo

Returns a hash code value for this object.

hashCode() - Method in record class io.micronaut.langchain4j.aiservices.AiServiceCreationContext

Returns a hash code value for this object.

hashCode() - Method in record class io.micronaut.langchain4j.aiservices.AiServiceDef

Returns a hash code value for this object.

hashCode() - Method in record class io.micronaut.langchain4j.embedding.InMemoryEmbeddingStoreConfig

Returns a hash code value for this object.

hashCode() - Method in record class io.micronaut.langchain4j.evaluation.EvaluationRequest

Returns a hash code value for this object.

hashCode() - Method in record class io.micronaut.langchain4j.evaluation.EvaluationResult

Returns a hash code value for this object.

hashCode() - Method in record class io.micronaut.langchain4j.http.client.ModelAuthRequest

Returns a hash code value for this object.

hashCode() - Method in record class io.micronaut.langchain4j.jsonschema.ResponseFormatSchemas

Returns a hash code value for this object.

hashCode() - Method in record class io.micronaut.langchain4j.test.EvaluationSample

Returns a hash code value for this object.

headers() - Method in record class io.micronaut.langchain4j.http.client.ModelAuthRequest

Returns the value of the headers record component.

HOST - Static variable in class io.micronaut.langchain4j.testresources.qdrant.Qdrant

I

imageContent(byte[], String) - Static method in class io.micronaut.langchain4j.utils.ImageContentUtils

imageContent(InputStream, String) - Static method in class io.micronaut.langchain4j.utils.ImageContentUtils

imageContent(String, String) - Static method in class io.micronaut.langchain4j.utils.ImageContentUtils

ImageContentUtils - Class in io.micronaut.langchain4j.utils

Utility class to create ImageContent instances.

ImageUrl - Annotation Interface in io.micronaut.langchain4j.annotation

Sends the image at the URL of a parameter of an AiService method to the model, as a ImageContent, together with the user message.

impl() - Element in annotation interface io.micronaut.langchain4j.annotation.Lang4jConfig.Model

The implementation of the model.

IngestionConfiguration - Class in io.micronaut.langchain4j.rag

Configures the ingestion of documents into an embedding store: the documents are loaded from the sources, split into segments, embedded with the embedding model and stored.

IngestionConfiguration(String) - Constructor for class io.micronaut.langchain4j.rag.IngestionConfiguration

injected() - Element in annotation interface io.micronaut.langchain4j.annotation.Lang4jConfig.Property

Is it injected.

InMemoryChatMemoryConfiguration - Interface in io.micronaut.langchain4j.store.memory.chat.inmemory

Configuration for the creation of InMemoryChatMemoryStore instances.

InMemoryEmbeddingStoreConfig - Record Class in io.micronaut.langchain4j.embedding

Configuration for in-memory stores.

InMemoryEmbeddingStoreConfig(boolean, String, String) - Constructor for record class io.micronaut.langchain4j.embedding.InMemoryEmbeddingStoreConfig

Creates an instance of a InMemoryEmbeddingStoreConfig record class.

InMemoryEmbeddingStoreFactory - Class in io.micronaut.langchain4j.embedding

Factory for in-memory stores.

InMemoryEmbeddingStoreFactory(Environment) - Constructor for class io.micronaut.langchain4j.embedding.InMemoryEmbeddingStoreFactory

Default constructor.

input() - Method in record class io.micronaut.langchain4j.test.EvaluationSample

Returns the value of the input record component.

intercept(MethodInvocationContext) - Method in class io.micronaut.langchain4j.agentic.AgenticServiceInterceptor

intercept(MethodInvocationContext) - Method in class io.micronaut.langchain4j.interceptor.AiServiceInterceptor

intercept(MethodInvocationContext) - Method in class io.micronaut.langchain4j.interceptor.DecisionServiceInterceptor

io.micronaut.langchain4j.agentic - package io.micronaut.langchain4j.agentic

Agentic services: LangChain4j agents and workflows built with Micronaut dependency injection.

io.micronaut.langchain4j.agentic.annotation - package io.micronaut.langchain4j.agentic.annotation

Annotations of the agentic services.

io.micronaut.langchain4j.aiservices - package io.micronaut.langchain4j.aiservices

AI services: LangChain4j AI services built with Micronaut dependency injection.

io.micronaut.langchain4j.annotation - package io.micronaut.langchain4j.annotation

Annotations of the AI services and of the model configurations.

io.micronaut.langchain4j.cassandra.memory - package io.micronaut.langchain4j.cassandra.memory

Cassandra ChatMemoryStore implementation related classes.

io.micronaut.langchain4j.chatmodels.tck - package io.micronaut.langchain4j.chatmodels.tck

io.micronaut.langchain4j.chatmodels.tck.tests - package io.micronaut.langchain4j.chatmodels.tck.tests

io.micronaut.langchain4j.embedding - package io.micronaut.langchain4j.embedding

Classes related with the creation of in-memory EmbeddingStore.

io.micronaut.langchain4j.evaluation - package io.micronaut.langchain4j.evaluation

Evaluation utilities for testing AI responses.

io.micronaut.langchain4j.googlegenai - package io.micronaut.langchain4j.googlegenai

Integration with the Google Gen AI SDK, for the Gemini API and Vertex AI.

io.micronaut.langchain4j.http.client - package io.micronaut.langchain4j.http.client

LangChain4j HTTP client adapter backed by Micronaut HTTP Client.

io.micronaut.langchain4j.info - package io.micronaut.langchain4j.info

io.micronaut.langchain4j.interceptor - package io.micronaut.langchain4j.interceptor

Interceptors that implement the AI services and the decision services.

io.micronaut.langchain4j.jdbc.memory - package io.micronaut.langchain4j.jdbc.memory

JDBC chat memory store.

io.micronaut.langchain4j.jsonschema - package io.micronaut.langchain4j.jsonschema

Structured outputs of AI services and agents backed by JSON schemas generated at compile time.

io.micronaut.langchain4j.mongodb.atlas - package io.micronaut.langchain4j.mongodb.atlas

MongoDB Atlas embedding store.

io.micronaut.langchain4j.mongodb.memory - package io.micronaut.langchain4j.mongodb.memory

MongoDB chat memory store.

io.micronaut.langchain4j.neo4j.memory - package io.micronaut.langchain4j.neo4j.memory

Neo4j ChatMemoryStore implementation related classes.

io.micronaut.langchain4j.oracle.database - package io.micronaut.langchain4j.oracle.database

Oracle Database embedding store.

io.micronaut.langchain4j.oracle.memory - package io.micronaut.langchain4j.oracle.memory

Oracle ChatMemoryStore implementation related classes.

io.micronaut.langchain4j.pgvector - package io.micronaut.langchain4j.pgvector

PGVector embedding store.

io.micronaut.langchain4j.processor - package io.micronaut.langchain4j.processor

Annotation processing: the model configurations, factories and native image metadata.

io.micronaut.langchain4j.rag - package io.micronaut.langchain4j.rag

Retrieval augmented generation (RAG) configured with Micronaut configuration.

io.micronaut.langchain4j.redis.memory - package io.micronaut.langchain4j.redis.memory

Redis ChatMemoryStore implementation related classes.

io.micronaut.langchain4j.router - package io.micronaut.langchain4j.router

Chat models that route each request to one of several chat models.

io.micronaut.langchain4j.serde - package io.micronaut.langchain4j.serde

Micronaut Serialization support for the LangChain4j types.

io.micronaut.langchain4j.skills - package io.micronaut.langchain4j.skills

Agent Skills configured with Micronaut configuration.

io.micronaut.langchain4j.store.memory.chat - package io.micronaut.langchain4j.store.memory.chat

ChatMemoryStore related classes.

io.micronaut.langchain4j.store.memory.chat.inmemory - package io.micronaut.langchain4j.store.memory.chat.inmemory

In-Memory ChatMemoryStore implementation related classes.

io.micronaut.langchain4j.test - package io.micronaut.langchain4j.test

Test support for Micronaut LangChain4j: a scripted chat model and evaluations driven by sample files.

io.micronaut.langchain4j.testresources.ollama - package io.micronaut.langchain4j.testresources.ollama

Test resources: an Ollama container.

io.micronaut.langchain4j.testresources.qdrant - package io.micronaut.langchain4j.testresources.qdrant

Test resources: a Qdrant container.

io.micronaut.langchain4j.testutils - package io.micronaut.langchain4j.testutils

io.micronaut.langchain4j.tools - package io.micronaut.langchain4j.tools

Tools: the methods annotated with the LangChain4j @Tool annotation.

io.micronaut.langchain4j.utils - package io.micronaut.langchain4j.utils

Utility classes to work with Langchain4j.

isEnabled() - Method in interface io.micronaut.langchain4j.cassandra.memory.CassandraChatMemoryStoreConfiguration

isEnabled() - Method in class io.micronaut.langchain4j.chatmodels.tck.DefaultLangchain4jProviderEnabled

isEnabled() - Method in class io.micronaut.langchain4j.jdbc.memory.JdbcChatMemoryStoreConfiguration

isEnabled() - Method in class io.micronaut.langchain4j.jsonschema.StructuredOutputConfiguration

isEnabled() - Method in class io.micronaut.langchain4j.mongodb.memory.MongoDbChatMemoryStoreConfiguration

isEnabled() - Method in interface io.micronaut.langchain4j.neo4j.memory.Neo4jChatMemoryStoreConfiguration

isEnabled() - Method in interface io.micronaut.langchain4j.oracle.memory.OracleChatMemoryStoreConfiguration

isEnabled() - Method in interface io.micronaut.langchain4j.redis.memory.RedisChatMemoryStoreConfiguration

isEnabled() - Method in class io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration

isExecuteToolsConcurrently() - Method in class io.micronaut.langchain4j.aiservices.AiServiceConfiguration

isIngestOnStartup() - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

isRecursive() - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

isReRank() - Method in class io.micronaut.langchain4j.rag.RetrievalAugmentorConfiguration

isVertexAi() - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

J

JdbcChatMemoryStoreConfiguration - Class in io.micronaut.langchain4j.jdbc.memory

Configures a JDBC SQLChatMemoryStore for a data source.

JdbcChatMemoryStoreConfiguration(DataSource) - Constructor for class io.micronaut.langchain4j.jdbc.memory.JdbcChatMemoryStoreConfiguration

JdbcChatMemoryStoreConfiguration.Dialect - Enum Class in io.micronaut.langchain4j.jdbc.memory

The SQL dialects.

JokeGenerator - Interface in io.micronaut.langchain4j.chatmodels.tck.tests

json() - Method in record class io.micronaut.langchain4j.embedding.InMemoryEmbeddingStoreConfig

Returns the value of the json record component.

JsonSchemaResponseFormatSupport - Interface in io.micronaut.langchain4j.jsonschema

Identifies chat models that accept a JSON schema response format on each request although they do not declare Capability.RESPONSE_FORMAT_JSON_SCHEMA.

K

kind() - Element in annotation interface io.micronaut.langchain4j.annotation.Lang4jConfig.Model

The kind of model.

L

Lang4jConfig - Annotation Interface in io.micronaut.langchain4j.annotation

Generates the code necessary to integrate a LangChain4j model provider.

Lang4jConfig.Model - Annotation Interface in io.micronaut.langchain4j.annotation

Add configuration for the given model.

Lang4jConfig.Property - Annotation Interface in io.micronaut.langchain4j.annotation

Configuration for an individual property.

Langchain4jConfigVisitor - Class in io.micronaut.langchain4j.processor

Langchain4jConfigVisitor() - Constructor for class io.micronaut.langchain4j.processor.Langchain4jConfigVisitor

Langchain4jProviderEnabled - Interface in io.micronaut.langchain4j.chatmodels.tck

lastRequest() - Method in class io.micronaut.langchain4j.test.ScriptedChatModel

lastToolResult(ChatRequest) - Static method in class io.micronaut.langchain4j.test.ScriptedChatModel

lastUserMessage(ChatRequest) - Static method in class io.micronaut.langchain4j.test.ScriptedChatModel

load(String) - Static method in class io.micronaut.langchain4j.test.EvaluationSamples

loopAgentService(Class) - Method in class io.micronaut.langchain4j.agentic.AgenticServiceFactory

M

matches(ConditionContext) - Method in class io.micronaut.langchain4j.chatmodels.tck.SuiteCondition

mcpClients() - Method in record class io.micronaut.langchain4j.aiservices.AiServiceDef

Returns the value of the mcpClients record component.

mcpClients() - Element in annotation interface io.micronaut.langchain4j.annotation.AiService

The names of the LangChain4j McpClient beans whose tools are provided to the service, for example the clients configured with the Micronaut MCP LangChain4j client.

MemoryConfiguration() - Constructor for class io.micronaut.langchain4j.agentic.AgentConfiguration.MemoryConfiguration

MESSAGE_WINDOW - Enum constant in enum class io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration.Type

Keeps the last max-messages messages.

MessageWindowChatMemoryConfiguration - Interface in io.micronaut.langchain4j.store.memory.chat

Configuration for MessageWindowChatMemory.

MessageWindowChatMemoryConfigurationProperties - Class in io.micronaut.langchain4j.store.memory.chat

ConfigurationProperties for MessageWindowChatMemoryConfiguration.

MessageWindowChatMemoryConfigurationProperties() - Constructor for class io.micronaut.langchain4j.store.memory.chat.MessageWindowChatMemoryConfigurationProperties

MessageWindowChatMemoryFactory - Class in io.micronaut.langchain4j.store.memory.chat

Utility class to obtain instances of MessageWindowChatMemory.Builder.

MessageWindowChatMemoryFactory() - Constructor for class io.micronaut.langchain4j.store.memory.chat.MessageWindowChatMemoryFactory

method() - Method in record class io.micronaut.langchain4j.http.client.ModelAuthRequest

Returns the value of the method record component.

MicronautLangchain4jAgenticModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jAgenticModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jAgenticModuleInfo

MicronautLangchain4jAnthropicModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jAnthropicModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jAnthropicModuleInfo

MicronautLangchain4jAzureModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jAzureModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jAzureModuleInfo

MicronautLangchain4jBedrockModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jBedrockModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jBedrockModuleInfo

MicronautLangchain4jCassandraModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jCassandraModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jCassandraModuleInfo

MicronautLangchain4jCohereModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jCohereModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jCohereModuleInfo

MicronautLangchain4jCoreModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jCoreModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jCoreModuleInfo

MicronautLangchain4jGoogleaiGeminiModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jGoogleaiGeminiModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jGoogleaiGeminiModuleInfo

MicronautLangchain4jGoogleGenaiModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jGoogleGenaiModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jGoogleGenaiModuleInfo

MicronautLangchain4jHuggingFaceModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jHuggingFaceModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jHuggingFaceModuleInfo

MicronautLangchain4jJdbcModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jJdbcModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jJdbcModuleInfo

MicronautLangchain4jJinaModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jJinaModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jJinaModuleInfo

MicronautLangchain4jJlamaModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jJlamaModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jJlamaModuleInfo

MicronautLangchain4jMicrometerModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jMicrometerModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jMicrometerModuleInfo

MicronautLangchain4jMistralaiModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jMistralaiModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jMistralaiModuleInfo

MicronautLangchain4jOciGenaiModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jOciGenaiModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jOciGenaiModuleInfo

MicronautLangchain4jOllamaModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jOllamaModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jOllamaModuleInfo

MicronautLangchain4jOllamaTestresourceModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jOllamaTestresourceModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jOllamaTestresourceModuleInfo

MicronautLangchain4jOpenaiModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jOpenaiModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jOpenaiModuleInfo

MicronautLangchain4jProcessorModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jProcessorModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jProcessorModuleInfo

MicronautLangchain4jQdrantTestresourceModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jQdrantTestresourceModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jQdrantTestresourceModuleInfo

MicronautLangchain4jSerdeModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jSerdeModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jSerdeModuleInfo

MicronautLangchain4jStoreChromaModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jStoreChromaModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jStoreChromaModuleInfo

MicronautLangchain4jStoreElasticsearchModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jStoreElasticsearchModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jStoreElasticsearchModuleInfo

MicronautLangchain4jStoreMilvusModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jStoreMilvusModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jStoreMilvusModuleInfo

MicronautLangchain4jStoreMongodbModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jStoreMongodbModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jStoreMongodbModuleInfo

MicronautLangchain4jStoreNeo4jModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jStoreNeo4jModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jStoreNeo4jModuleInfo

MicronautLangchain4jStoreOpensearchModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jStoreOpensearchModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jStoreOpensearchModuleInfo

MicronautLangchain4jStoreOracleModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jStoreOracleModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jStoreOracleModuleInfo

MicronautLangchain4jStorePgvectorModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jStorePgvectorModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jStorePgvectorModuleInfo

MicronautLangchain4jStoreQdrantModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jStoreQdrantModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jStoreQdrantModuleInfo

MicronautLangchain4jStoreRedisModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jStoreRedisModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jStoreRedisModuleInfo

MicronautLangchain4jStoreWeaviateModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jStoreWeaviateModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jStoreWeaviateModuleInfo

MicronautLangchain4jTestModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jTestModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jTestModuleInfo

MicronautLangchain4jVertexaiGeminiModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jVertexaiGeminiModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jVertexaiGeminiModuleInfo

MicronautLangchain4jVertexaiModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jVertexaiModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jVertexaiModuleInfo

MicronautLangchain4jVoyageaiModuleInfo - Class in io.micronaut.langchain4j.info

MicronautLangchain4jVoyageaiModuleInfo() - Constructor for class io.micronaut.langchain4j.info.MicronautLangchain4jVoyageaiModuleInfo

MODEL_NAME - Static variable in class io.micronaut.langchain4j.testresources.ollama.OllamaTestContainerProvider

ModelAuthProvider - Interface in io.micronaut.langchain4j.http.client

Provides the credentials of each request that a model sends with the Micronaut HTTP client, for example a token of the current user or a short-lived token in place of the API key of the model configuration.

ModelAuthRequest - Record Class in io.micronaut.langchain4j.http.client

A request of a model, passed to the ModelAuthProvider beans.

ModelAuthRequest(String, URI, Map) - Constructor for record class io.micronaut.langchain4j.http.client.ModelAuthRequest

Creates an instance of a ModelAuthRequest record class.

models() - Element in annotation interface io.micronaut.langchain4j.annotation.Lang4jConfig

Common properties to all configuration classes that are required.

MongoDbAtlasEmbeddedStoreFactory - Class in io.micronaut.langchain4j.mongodb.atlas

MongoDbAtlasEmbeddedStoreFactory() - Constructor for class io.micronaut.langchain4j.mongodb.atlas.MongoDbAtlasEmbeddedStoreFactory

MongoDbChatMemoryStoreConfiguration - Class in io.micronaut.langchain4j.mongodb.memory

Configures a MongoDB chat memory store, with the database-name, collection-name and expire-after-seconds properties.

MongoDbChatMemoryStoreConfiguration(String) - Constructor for class io.micronaut.langchain4j.mongodb.memory.MongoDbChatMemoryStoreConfiguration

MYSQL - Enum constant in enum class io.micronaut.langchain4j.jdbc.memory.JdbcChatMemoryStoreConfiguration.Dialect

MySQL and MariaDB.

N

name() - Method in record class io.micronaut.langchain4j.agentic.AgenticServiceInfo

Returns the value of the name record component.

name() - Method in record class io.micronaut.langchain4j.aiservices.AiServiceDef

Returns the value of the name record component.

name() - Element in annotation interface io.micronaut.langchain4j.annotation.Lang4jConfig.Property

name() - Method in record class io.micronaut.langchain4j.test.EvaluationSample

Returns the value of the name record component.

named() - Element in annotation interface io.micronaut.langchain4j.agentic.annotation.AgenticService

The name of a configured AI model to use (qualifier).

named() - Element in annotation interface io.micronaut.langchain4j.annotation.AiService

The name of a configured AI model.

named() - Element in annotation interface io.micronaut.langchain4j.annotation.DecisionService

The name of the service, which selects the DecisionModel bean of that name.

NAMED_MEMBER - Static variable in class io.micronaut.langchain4j.agentic.AgenticServiceInterceptor

NamedMongoDbAtlasEmbeddingStoreConfig - Class in io.micronaut.langchain4j.mongodb.atlas

Configures for MongoDbEmbeddingStore.

NamedMongoDbAtlasEmbeddingStoreConfig(MongoClient, NamedMongoDbAtlasEmbeddingStoreConfig.IndexMappingConfig, CreateCollectionOptions) - Constructor for class io.micronaut.langchain4j.mongodb.atlas.NamedMongoDbAtlasEmbeddingStoreConfig

NativeImageMetadataVisitor - Class in io.micronaut.langchain4j.processor

Writes the GraalVM native image metadata (META-INF/native-image/.../reachability-metadata.json) of the types LangChain4j still reads and implements reflectively: the AI service interfaces, which LangChain4j implements with Proxy and whose methods, annotations and parameters it reads reflectively, and the agentic services and agents, which LangChain4j also implements with proxies combining the agent type with its own interfaces and whose static @Agent, @Output, @ExitCondition, ...

NativeImageMetadataVisitor() - Constructor for class io.micronaut.langchain4j.processor.NativeImageMetadataVisitor

Neo4jChatMemoryStoreConfiguration - Interface in io.micronaut.langchain4j.neo4j.memory

Configuration for Neo4jChatMemoryStore.Builder.

Neo4jUtils - Class in io.micronaut.langchain4j.testutils

NoOpCustomizer() - Constructor for class io.micronaut.langchain4j.annotation.AiService.NoOpCustomizer

O

ollamaContainerBaseUrl() - Static method in class io.micronaut.langchain4j.testutils.OllamaUtils

ollamaEmbeddingModelName() - Static method in class io.micronaut.langchain4j.testutils.OllamaUtils

OllamaTestContainerProvider - Class in io.micronaut.langchain4j.testresources.ollama

OllamaTestContainerProvider() - Constructor for class io.micronaut.langchain4j.testresources.ollama.OllamaTestContainerProvider

OllamaTestPropertyProvider - Interface in io.micronaut.langchain4j.testutils

OllamaUtils - Class in io.micronaut.langchain4j.testutils

OracleChatMemoryStoreConfiguration - Interface in io.micronaut.langchain4j.oracle.memory

Configuration for OracleChatMemoryStore.Builder.

oracleEmbeddingStore(OracleEmbeddingStoreConfig) - Method in class io.micronaut.langchain4j.oracle.database.OracleEmbeddingStoreFactory

Creates the oracle embedding store.

OracleEmbeddingStoreConfig - Class in io.micronaut.langchain4j.oracle.database

Configures for OracleEmbeddingStore.

OracleEmbeddingStoreConfig(DataSource) - Constructor for class io.micronaut.langchain4j.oracle.database.OracleEmbeddingStoreConfig

OracleEmbeddingStoreFactory - Class in io.micronaut.langchain4j.oracle.database

Factory for PgVector embedding store.

OracleEmbeddingStoreFactory() - Constructor for class io.micronaut.langchain4j.oracle.database.OracleEmbeddingStoreFactory

otherwise(String) - Method in class io.micronaut.langchain4j.test.ScriptedChatModel.Builder

otherwise(Function) - Method in class io.micronaut.langchain4j.test.ScriptedChatModel.Builder

OUTPUT_KEY_MEMBER - Static variable in class io.micronaut.langchain4j.agentic.AgenticServiceInterceptor

outputKey() - Method in record class io.micronaut.langchain4j.agentic.AgenticServiceInfo

Returns the value of the outputKey record component.

outputKey() - Element in annotation interface io.micronaut.langchain4j.agentic.annotation.AgenticService

The agent output key.

P

P_HOST - Static variable in class io.micronaut.langchain4j.testresources.qdrant.Qdrant

P_PORT - Static variable in class io.micronaut.langchain4j.testresources.qdrant.Qdrant

parallelAgentService(Class) - Method in class io.micronaut.langchain4j.agentic.AgenticServiceFactory

parallelMapperService(Class) - Method in class io.micronaut.langchain4j.agentic.AgenticServiceFactory

pass(String) - Static method in record class io.micronaut.langchain4j.evaluation.EvaluationResult

Creates a passing result with the given feedback.

passing() - Method in record class io.micronaut.langchain4j.evaluation.EvaluationResult

Returns the value of the passing record component.

path() - Method in record class io.micronaut.langchain4j.embedding.InMemoryEmbeddingStoreConfig

Returns the value of the path record component.

PdfUrl - Annotation Interface in io.micronaut.langchain4j.annotation

Sends the PDF file at the URL of a parameter of an AiService method to the model, as a PdfFileContent, together with the user message.

pgVectorEmbeddingStore(PgVectorEmbeddingStoreConfig) - Method in class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreFactory

PgVectorEmbeddingStoreConfig - Class in io.micronaut.langchain4j.pgvector

Configures for PgVectorEmbeddingStore.

PgVectorEmbeddingStoreConfig(DataSource, MetadataStorageConfig) - Constructor for class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreConfig

PgVectorEmbeddingStoreFactory - Class in io.micronaut.langchain4j.pgvector

Factory for PgVector embedding store.

PgVectorEmbeddingStoreFactory() - Constructor for class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreFactory

PgVectorEmbeddingStoreFactory(DataSourceResolver) - Constructor for class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreFactory

PORT - Static variable in class io.micronaut.langchain4j.testresources.qdrant.Qdrant

POSTGRESQL - Enum constant in enum class io.micronaut.langchain4j.jdbc.memory.JdbcChatMemoryStoreConfiguration.Dialect

PostgreSQL.

PREFIX - Static variable in class io.micronaut.langchain4j.agentic.AgentConfiguration

PREFIX - Static variable in class io.micronaut.langchain4j.aiservices.AiServiceConfiguration

The configuration prefix.

PREFIX - Static variable in interface io.micronaut.langchain4j.cassandra.memory.CassandraChatMemoryStoreConfiguration

CassandraChatMemoryStore configuration prefix.

PREFIX - Static variable in record class io.micronaut.langchain4j.embedding.InMemoryEmbeddingStoreConfig

PREFIX - Static variable in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

The configuration prefix.

PREFIX - Static variable in class io.micronaut.langchain4j.jdbc.memory.JdbcChatMemoryStoreConfiguration

The configuration prefix.

PREFIX - Static variable in class io.micronaut.langchain4j.jsonschema.StructuredOutputConfiguration

PREFIX - Static variable in class io.micronaut.langchain4j.mongodb.atlas.NamedMongoDbAtlasEmbeddingStoreConfig

PREFIX - Static variable in class io.micronaut.langchain4j.mongodb.memory.MongoDbChatMemoryStoreConfiguration

The configuration prefix.

PREFIX - Static variable in interface io.micronaut.langchain4j.neo4j.memory.Neo4jChatMemoryStoreConfiguration

Neo4jChatMemoryStore configuration prefix.

PREFIX - Static variable in class io.micronaut.langchain4j.oracle.database.OracleEmbeddingStoreConfig

PREFIX - Static variable in interface io.micronaut.langchain4j.oracle.memory.OracleChatMemoryStoreConfiguration

OracleChatMemoryStore configuration prefix.

PREFIX - Static variable in class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreConfig

PREFIX - Static variable in class io.micronaut.langchain4j.rag.ContentRetrieverConfiguration

The configuration prefix.

PREFIX - Static variable in class io.micronaut.langchain4j.rag.IngestionConfiguration

The configuration prefix.

PREFIX - Static variable in class io.micronaut.langchain4j.rag.RetrievalAugmentorConfiguration

The configuration prefix.

PREFIX - Static variable in interface io.micronaut.langchain4j.redis.memory.RedisChatMemoryStoreConfiguration

RedisChatMemoryStore configuration prefix.

PREFIX - Static variable in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

The prefix of the routing chat models.

PREFIX - Static variable in class io.micronaut.langchain4j.skills.SkillsConfiguration

The prefix of the skills configuration.

PREFIX - Static variable in class io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration

The configuration prefix.

PREFIX - Static variable in class io.micronaut.langchain4j.store.memory.chat.MessageWindowChatMemoryConfigurationProperties

PREFIX - Static variable in class io.micronaut.langchain4j.testresources.qdrant.Qdrant

primaryStore() - Method in class io.micronaut.langchain4j.embedding.InMemoryEmbeddingStoreFactory

The primary store.

priority() - Method in class io.micronaut.langchain4j.serde.SerdeJsonCodecFactory

process(BeanDefinition, ExecutableMethod) - Method in class io.micronaut.langchain4j.tools.ToolRegistry

PromptBasedEvaluator - Class in io.micronaut.langchain4j.evaluation

Base class for evaluators that use a judge model.

PromptBasedEvaluator(ChatModel) - Constructor for class io.micronaut.langchain4j.evaluation.PromptBasedEvaluator

properties() - Element in annotation interface io.micronaut.langchain4j.annotation.Lang4jConfig

Configuration for different properties.

PROPERTY_ENABLED - Static variable in interface io.micronaut.langchain4j.cassandra.memory.CassandraChatMemoryStoreConfiguration

CassandraChatMemoryStore enabled configuration prefix.

PROPERTY_ENABLED - Static variable in interface io.micronaut.langchain4j.neo4j.memory.Neo4jChatMemoryStoreConfiguration

Neo4jChatMemoryStore enabled configuration prefix.

PROPERTY_ENABLED - Static variable in interface io.micronaut.langchain4j.oracle.memory.OracleChatMemoryStoreConfiguration

OracleChatMemoryStore enabled configuration prefix.

PROPERTY_ENABLED - Static variable in interface io.micronaut.langchain4j.redis.memory.RedisChatMemoryStoreConfiguration

RedisChatMemoryStore enabled configuration prefix.

providers() - Static method in class io.micronaut.langchain4j.chatmodels.tck.SuiteCondition

Q

Qdrant - Class in io.micronaut.langchain4j.testresources.qdrant

Qdrant utility class.

Qdrant() - Constructor for class io.micronaut.langchain4j.testresources.qdrant.Qdrant

QdrantTestContainerProvider - Class in io.micronaut.langchain4j.testresources.qdrant

QdrantTestContainerProvider() - Constructor for class io.micronaut.langchain4j.testresources.qdrant.QdrantTestContainerProvider

R

RedisChatMemoryStoreConfiguration - Interface in io.micronaut.langchain4j.redis.memory

Configuration for RedisChatMemoryStore.Builder.

RedisUtils - Class in io.micronaut.langchain4j.testutils

ReflectionMetadata - Class in io.micronaut.langchain4j.testutils

Verifies the GraalVM reachability metadata a provider module ships for the LangChain4j types that are mapped with Jackson reflectively (the request and response types of the provider's REST API).

registerShutdownHook() - Static method in class io.micronaut.langchain4j.testutils.GlobalTestLifecycle

RelevancyEvaluator - Class in io.micronaut.langchain4j.evaluation

Evaluates whether the generated response is relevant to the user request.

RelevancyEvaluator(ChatModel) - Constructor for class io.micronaut.langchain4j.evaluation.RelevancyEvaluator

remap(AnnotationValue, VisitorContext) - Method in class io.micronaut.langchain4j.processor.AllowsReflectionRemapper

request(String) - Method in record class io.micronaut.langchain4j.test.EvaluationSample

Creates the request that evaluates the response to this sample.

requests() - Method in class io.micronaut.langchain4j.test.ScriptedChatModel

required() - Element in annotation interface io.micronaut.langchain4j.annotation.Lang4jConfig.Property

Is it required.

reset() - Method in class io.micronaut.langchain4j.test.ScriptedChatModel

Forgets the requests received.

resolveAgentInterface(Class) - Static method in class io.micronaut.langchain4j.agentic.AgenticServiceInterceptor

For Micronaut introduction proxies (e.g.

resolveProperty(String, OllamaContainer) - Method in class io.micronaut.langchain4j.testresources.ollama.OllamaTestContainerProvider

resolveProperty(String, QdrantContainer) - Method in class io.micronaut.langchain4j.testresources.qdrant.QdrantTestContainerProvider

respond(String) - Method in class io.micronaut.langchain4j.test.ScriptedChatModel.Answer

respond(Function) - Method in class io.micronaut.langchain4j.test.ScriptedChatModel.Answer

respondingWith(String...) - Static method in class io.micronaut.langchain4j.test.ScriptedChatModel

A model that answers the requests with the given responses, in order, and then with the last one.

response() - Method in record class io.micronaut.langchain4j.evaluation.EvaluationRequest

Returns the value of the response record component.

ResponseFormatSchemas - Record Class in io.micronaut.langchain4j.jsonschema

The JSON schemas of the structured outputs of one AI service or agent, keyed by the name LangChain4j gives the schema of the response format (the simple name of the return type, or List_of_<Type> for a list).

ResponseFormatSchemas(Map) - Constructor for record class io.micronaut.langchain4j.jsonschema.ResponseFormatSchemas

Creates an instance of a ResponseFormatSchemas record class.

RetrievalAugmentorConfiguration - Class in io.micronaut.langchain4j.rag

Configures a DefaultRetrievalAugmentor that retrieves content from one or more content retrievers and, with a scoring model, re-ranks it.

RetrievalAugmentorConfiguration(String) - Constructor for class io.micronaut.langchain4j.rag.RetrievalAugmentorConfiguration

RetrievalUtils - Class in io.micronaut.langchain4j.utils

Resolves the retrieval augmented generation (RAG) configuration of an AI or agentic service.

RoutingChatModelConfiguration - Class in io.micronaut.langchain4j.router

Configures a RoutingChatModel: a ChatModel bean that sends each request to one of several chat models, chosen by a ChatModelRouter.

RoutingChatModelConfiguration(String) - Constructor for class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

S

schemas() - Method in record class io.micronaut.langchain4j.jsonschema.ResponseFormatSchemas

Returns the value of the schemas record component.

schemasFor(Iterable) - Method in class io.micronaut.langchain4j.jsonschema.StructuredOutputSchemas

Resolves the schemas of the structured outputs returned by the methods of a service.

ScriptedChatModel - Class in io.micronaut.langchain4j.test

A chat model for tests that answers each request with the first matching rule, and records the requests.

ScriptedChatModel.Answer - Class in io.micronaut.langchain4j.test

The answer of a rule.

ScriptedChatModel.Builder - Class in io.micronaut.langchain4j.test

Builds the rules of a ScriptedChatModel, evaluated in order.

sequentialAgentService(Class) - Method in class io.micronaut.langchain4j.agentic.AgenticServiceFactory

SerdeImportVisitor - Class in io.micronaut.langchain4j.processor

When Micronaut Serialization is on the annotation processor path, imports into it (@SerdeImport) the records LangChain4j maps to and from JSON: the structured outputs of the AI services and agents, and the parameters and results of the tools, with the records they are made of.

SerdeImportVisitor() - Constructor for class io.micronaut.langchain4j.processor.SerdeImportVisitor

SerdeJsonCodecFactory - Class in io.micronaut.langchain4j.serde

Registers the SerdeJsonCodec as LangChain4j's general purpose JSON codec (dev.langchain4j.internal.Json), ahead of other factories.

SerdeJsonCodecFactory() - Constructor for class io.micronaut.langchain4j.serde.SerdeJsonCodecFactory

setApiKey(String) - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

setApiVersion(String) - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

setBaseUrl(String) - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

setChatModel(String) - Method in class io.micronaut.langchain4j.agentic.AgentConfiguration

setClasspath(String) - Method in class io.micronaut.langchain4j.skills.SkillsConfiguration

The classpath directory that contains the skill directories, for example skills.

setContentRetrievers(List) - Method in class io.micronaut.langchain4j.rag.RetrievalAugmentorConfiguration

setCreateTable(Boolean) - Method in class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreConfig

Sets whether to create the table.

setDecisionModel(String) - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

The name of the DecisionModel bean of the default router, otherwise the default DecisionModel.

setDefaultRoute(String) - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

The route used when the router does not choose one.

setDescriptions(Map) - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

The descriptions of the requests that each route handles, which the router compares the requests with.

setDialect(JdbcChatMemoryStoreConfiguration.Dialect) - Method in class io.micronaut.langchain4j.jdbc.memory.JdbcChatMemoryStoreConfiguration

setDimension(Integer) - Method in class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreConfig

Sets the dimension.

setDirectory(Path) - Method in class io.micronaut.langchain4j.skills.SkillsConfiguration

The file system directory that contains the skill directories.

setDropTableFirst(Boolean) - Method in class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreConfig

Sets whether the table should be dropped.

setEmbeddingModel(String) - Method in class io.micronaut.langchain4j.rag.ContentRetrieverConfiguration

setEmbeddingModel(String) - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

setEmbeddingStore(String) - Method in class io.micronaut.langchain4j.rag.ContentRetrieverConfiguration

setEmbeddingStore(String) - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

setEnabled(boolean) - Method in class io.micronaut.langchain4j.jdbc.memory.JdbcChatMemoryStoreConfiguration

setEnabled(boolean) - Method in class io.micronaut.langchain4j.jsonschema.StructuredOutputConfiguration

Whether the JSON schemas supplied by StructuredOutputSchemaProvider beans (for example generated by Micronaut JSON Schema) replace the schemas LangChain4j derives reflectively.

setEnabled(boolean) - Method in class io.micronaut.langchain4j.mongodb.memory.MongoDbChatMemoryStoreConfiguration

setEnabled(boolean) - Method in class io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration

setExecuteToolsConcurrently(boolean) - Method in class io.micronaut.langchain4j.aiservices.AiServiceConfiguration

Sets whether the tools requested in a single model response are executed concurrently.

setFallbackStrategy(DecisionModelChatModelRouter.FallbackStrategy) - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

What the default router does when no route is likely enough.

setForceJsonSchemaResponseFormat(Boolean) - Method in class io.micronaut.langchain4j.jsonschema.StructuredOutputConfiguration

Whether services returning a type with a generated schema send it as the JSON schema response format to chat models that do not declare RESPONSE_FORMAT_JSON_SCHEMA, instead of appending format instructions to the user message.

setGlob(String) - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

setIndexListSize(Integer) - Method in class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreConfig

Sets the index list size.

setIngestOnStartup(boolean) - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

setLocation(String) - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

setMaxConnections(Integer) - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

setMaxConnectionsPerHost(Integer) - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

setMaxMessages(Integer) - Method in class io.micronaut.langchain4j.agentic.AgentConfiguration.MemoryConfiguration

setMaxMessages(Integer) - Method in class io.micronaut.langchain4j.store.memory.chat.MessageWindowChatMemoryConfigurationProperties

Sets the maximum number of messages to retain.

setMaxMessages(Integer) - Method in class io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration

setMaxOverlapSize(int) - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

setMaxResults(int) - Method in class io.micronaut.langchain4j.rag.ContentRetrieverConfiguration

setMaxResults(Integer) - Method in class io.micronaut.langchain4j.rag.RetrievalAugmentorConfiguration

setMaxSegmentSize(int) - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

setMaxTokens(Integer) - Method in class io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration

setMaxToolCallingRoundTrips(Integer) - Method in class io.micronaut.langchain4j.aiservices.AiServiceConfiguration

Sets the maximum number of tool calling round trips with the model per AI service call.

setMinProbability(Double) - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

The minimum probability of the route chosen by the default router, below which the fallback strategy applies.

setMinScore(Double) - Method in class io.micronaut.langchain4j.rag.ContentRetrieverConfiguration

setMinScore(Double) - Method in class io.micronaut.langchain4j.rag.RetrievalAugmentorConfiguration

setProjectId(String) - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

setQuestion(String) - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

The question the default router asks the decision model.

setRecursive(boolean) - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

setReRank(boolean) - Method in class io.micronaut.langchain4j.rag.RetrievalAugmentorConfiguration

setRouter(String) - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

The name of the ChatModelRouter bean that chooses the route.

setRoutes(Map) - Method in class io.micronaut.langchain4j.router.RoutingChatModelConfiguration

The names of the ChatModel beans, by route.

setScoringModel(String) - Method in class io.micronaut.langchain4j.rag.RetrievalAugmentorConfiguration

setServer(String) - Method in class io.micronaut.langchain4j.mongodb.memory.MongoDbChatMemoryStoreConfiguration

setSources(List) - Method in class io.micronaut.langchain4j.rag.IngestionConfiguration

setStore(String) - Method in class io.micronaut.langchain4j.agentic.AgentConfiguration.MemoryConfiguration

setStore(String) - Method in class io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration

setTable(String) - Method in class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreConfig

The table to use.

setTable(String) - Method in class io.micronaut.langchain4j.oracle.database.OracleEmbeddingStoreConfig

The table name.

setTimeout(Duration) - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

setToolExecutor(String) - Method in class io.micronaut.langchain4j.aiservices.AiServiceConfiguration

Sets the name of the Micronaut executor (for example blocking or virtual) that executes the tools when AiServiceConfiguration.isExecuteToolsConcurrently() is enabled.

setType(ChatMemoryConfiguration.Type) - Method in class io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration

setUseIndex(Boolean) - Method in class io.micronaut.langchain4j.pgvector.PgVectorEmbeddingStoreConfig

Sets whether to use the index.

setVertexAi(boolean) - Method in class io.micronaut.langchain4j.googlegenai.GoogleGenAiClientConfiguration

shouldAnswer(String, Map, Map) - Method in class io.micronaut.langchain4j.testresources.ollama.OllamaTestContainerProvider

shouldAnswer(String, Map, Map) - Method in class io.micronaut.langchain4j.testresources.qdrant.QdrantTestContainerProvider

skills() - Method in record class io.micronaut.langchain4j.aiservices.AiServiceDef

Returns the value of the skills record component.

skills() - Element in annotation interface io.micronaut.langchain4j.annotation.AiService

The name of the LangChain4j Skills bean whose Agent Skills are offered to the service, for example the skills configured with langchain4j.skills.<name>.

SkillsConfiguration - Class in io.micronaut.langchain4j.skills

Configures a set of Agent Skills, exposed as a LangChain4j Skills bean named after the configuration, and offered to the AI services that select it with AiService.skills().

SkillsConfiguration(String) - Constructor for class io.micronaut.langchain4j.skills.SkillsConfiguration

start(VisitorContext) - Method in class io.micronaut.langchain4j.processor.SerdeImportVisitor

streaming() - Method in class io.micronaut.langchain4j.test.ScriptedChatModel

StructuredOutputConfiguration - Class in io.micronaut.langchain4j.jsonschema

Configuration of the structured outputs backed by generated JSON schemas.

StructuredOutputConfiguration() - Constructor for class io.micronaut.langchain4j.jsonschema.StructuredOutputConfiguration

StructuredOutputs() - Constructor for class io.micronaut.langchain4j.processor.AllowsReflectionRemapper.StructuredOutputs

StructuredOutputSchemaProvider - Interface in io.micronaut.langchain4j.jsonschema

Supplies the JSON schema sent to the chat model when an AiService or agent method returns the given type, instead of the schema LangChain4j derives reflectively.

StructuredOutputSchemas - Class in io.micronaut.langchain4j.jsonschema

Configures the AI services and agents whose methods return a type with a schema supplied by a StructuredOutputSchemaProvider (by default, a type annotated with io.micronaut.jsonschema.JsonSchema), so that this schema is sent to the chat model as the structured output format.

SuiteCondition - Class in io.micronaut.langchain4j.chatmodels.tck

SuiteCondition() - Constructor for class io.micronaut.langchain4j.chatmodels.tck.SuiteCondition

T

toAiServiceTool(Object, ExecutableMethod) - Static method in class io.micronaut.langchain4j.tools.ExecutableMethodToolExecutor

Builds the tool for a Tool method of a bean.

TOKEN_WINDOW - Enum constant in enum class io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration.Type

Keeps the last messages that fit in max-tokens tokens, counted with the TokenCountEstimator bean.

TokenStreamToPublisherAdapter - Class in io.micronaut.langchain4j.aiservices

Lets AI service methods return a Reactive Streams Publisher<String>, the reactive type of the Micronaut APIs, with any streaming chat model: the partial responses are streamed like with Reactor's Flux<String>, which langchain4j-reactor supports and which is the Publisher returned.

TokenStreamToPublisherAdapter() - Constructor for class io.micronaut.langchain4j.aiservices.TokenStreamToPublisherAdapter

TOOL_MODEL_NAME - Static variable in class io.micronaut.langchain4j.testutils.OllamaUtils

ToolAnnotationTransformer - Class in io.micronaut.langchain4j.processor

ToolAnnotationTransformer() - Constructor for class io.micronaut.langchain4j.processor.ToolAnnotationTransformer

toolProviders() - Method in record class io.micronaut.langchain4j.aiservices.AiServiceDef

Returns the value of the toolProviders record component.

toolProviders() - Element in annotation interface io.micronaut.langchain4j.annotation.AiService

The names of the ToolProvider beans that provide dynamic tools, for example the tools of MCP servers.

ToolRegistry - Class in io.micronaut.langchain4j.tools

Register of tools.

ToolRegistry(BeanContext) - Constructor for class io.micronaut.langchain4j.tools.ToolRegistry

tools() - Method in record class io.micronaut.langchain4j.agentic.AgenticServiceInfo

Returns the value of the tools record component.

tools() - Element in annotation interface io.micronaut.langchain4j.agentic.annotation.AgenticService

Tool types to include for this agent.

tools() - Method in record class io.micronaut.langchain4j.aiservices.AiServiceDef

Returns the value of the tools record component.

tools() - Element in annotation interface io.micronaut.langchain4j.annotation.AiService

The types of the tools to include.

Tools() - Constructor for class io.micronaut.langchain4j.processor.AllowsReflectionRemapper.Tools

TOOLS_MEMBER - Static variable in class io.micronaut.langchain4j.agentic.AgenticServiceInterceptor

toolSpecification() - Method in class io.micronaut.langchain4j.tools.ExecutableMethodToolExecutor

toString() - Method in record class io.micronaut.langchain4j.agentic.AgenticServiceInfo

Returns a string representation of this record class.

toString() - Method in record class io.micronaut.langchain4j.aiservices.AiServiceCreationContext

Returns a string representation of this record class.

toString() - Method in record class io.micronaut.langchain4j.aiservices.AiServiceDef

Returns a string representation of this record class.

toString() - Method in record class io.micronaut.langchain4j.embedding.InMemoryEmbeddingStoreConfig

Returns a string representation of this record class.

toString() - Method in record class io.micronaut.langchain4j.evaluation.EvaluationRequest

Returns a string representation of this record class.

toString() - Method in record class io.micronaut.langchain4j.evaluation.EvaluationResult

Returns a string representation of this record class.

toString() - Method in record class io.micronaut.langchain4j.http.client.ModelAuthRequest

Returns a string representation of this record class.

toString() - Method in record class io.micronaut.langchain4j.jsonschema.ResponseFormatSchemas

Returns a string representation of this record class.

toString() - Method in record class io.micronaut.langchain4j.test.EvaluationSample

Returns a string representation of this record class.

transform(AnnotationValue, VisitorContext) - Method in class io.micronaut.langchain4j.processor.CompensateForAnnotationTransformer

transform(AnnotationValue, VisitorContext) - Method in class io.micronaut.langchain4j.processor.ToolAnnotationTransformer

type() - Method in record class io.micronaut.langchain4j.agentic.AgenticServiceInfo

Returns the value of the type record component.

type() - Method in record class io.micronaut.langchain4j.aiservices.AiServiceDef

Returns the value of the type record component.

U

UPDATE - Static variable in class io.micronaut.langchain4j.testutils.ReflectionMetadata

The environment variable that rewrites the metadata file instead of verifying it.

uri() - Method in record class io.micronaut.langchain4j.http.client.ModelAuthRequest

Returns the value of the uri record component.

userText() - Method in record class io.micronaut.langchain4j.evaluation.EvaluationRequest

Returns the value of the userText record component.

V

validate(EvaluationRequest) - Method in class io.micronaut.langchain4j.evaluation.FactCheckingEvaluator

validate(EvaluationRequest) - Method in class io.micronaut.langchain4j.evaluation.PromptBasedEvaluator

Allows subclasses to validate the request before evaluation.

value() - Element in annotation interface io.micronaut.langchain4j.agentic.annotation.AgenticService

Defines the service name.

value() - Element in annotation interface io.micronaut.langchain4j.annotation.AiService

Defines the service name.

value() - Element in annotation interface io.micronaut.langchain4j.annotation.DecisionService

Defines the service name.

value() - Element in annotation interface io.micronaut.langchain4j.test.EvaluationSamplesSource

valueOf(String) - Static method in enum class io.micronaut.langchain4j.jdbc.memory.JdbcChatMemoryStoreConfiguration.Dialect

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration.Type

Returns the enum constant of this class with the specified name.

values() - Static method in enum class io.micronaut.langchain4j.jdbc.memory.JdbcChatMemoryStoreConfiguration.Dialect

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration.Type

Returns an array containing the constants of this enum class, in the order they are declared.

verify(String, Class, String...) - Static method in class io.micronaut.langchain4j.testutils.ReflectionMetadata

Verifies, or rewrites, the metadata file of a module.

VideoUrl - Annotation Interface in io.micronaut.langchain4j.annotation

Sends the video at the URL of a parameter of an AiService method to the model, as a VideoContent, together with the user message.

visitClass(ClassElement, VisitorContext) - Method in class io.micronaut.langchain4j.processor.Langchain4jConfigVisitor

visitClass(ClassElement, VisitorContext) - Method in class io.micronaut.langchain4j.processor.NativeImageMetadataVisitor

visitClass(ClassElement, VisitorContext) - Method in class io.micronaut.langchain4j.processor.SerdeImportVisitor

W

when(Predicate) - Method in class io.micronaut.langchain4j.test.ScriptedChatModel.Builder

whenToolResult() - Method in class io.micronaut.langchain4j.test.ScriptedChatModel.Builder

whenUserMessageContains(String) - Method in class io.micronaut.langchain4j.test.ScriptedChatModel.Builder

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