Index

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

A

a2aBuilder(String) - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for an A2A client that can be used to interact with agents over the A2A protocol.

a2aBuilder(String, Class) - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for an A2A client that can be used to interact with agents over the A2A protocol.

a2aBuilder(String, Class) - Method in interface dev.langchain4j.agentic.internal.A2AService

a2aBuilder(String, Class) - Method in class dev.langchain4j.agentic.internal.A2AService.DummyA2AService

A2AClientAgent - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as an A2A client agent.

A2AClientBuilder<T> - Interface in dev.langchain4j.agentic.internal

a2aServerUrl() - Element in annotation interface dev.langchain4j.agentic.declarative.A2AClientAgent

URL of the A2A server to which the requests will be sent.

A2AService - Interface in dev.langchain4j.agentic.internal

A2AService.DummyA2AService - Class in dev.langchain4j.agentic.internal

A2AService.Provider - Class in dev.langchain4j.agentic.internal

AbstractAgentInvoker - Class in dev.langchain4j.agentic.internal

AbstractAgentInvoker(Method, InternalAgent) - Constructor for class dev.langchain4j.agentic.internal.AbstractAgentInvoker

AbstractServiceBuilder<T,S> - Class in dev.langchain4j.agentic.internal

AbstractServiceBuilder(Class, Method) - Constructor for class dev.langchain4j.agentic.internal.AbstractServiceBuilder

accept(AgenticScope) - Method in class dev.langchain4j.agentic.AgenticServices.AgenticScopeAction

accept(T) - Method in interface dev.langchain4j.agentic.AgenticServices.AgenticScopeAction.NonThrowingConsumer

Action - Interface in dev.langchain4j.agentic.planner

Action.AgentCallAction - Class in dev.langchain4j.agentic.planner

Action.DoneAction - Class in dev.langchain4j.agentic.planner

Action.DoneWithResultAction - Class in dev.langchain4j.agentic.planner

Action.NoOpAction - Class in dev.langchain4j.agentic.planner

ActivationCondition - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as an activation predicate for one or more sub-agents of a conditional agent.

addListener(AgentListener) - Method in class dev.langchain4j.agentic.observability.ComposedAgentListener

afterAgenticScopeCreated(AgentListener, AgenticScope) - Static method in class dev.langchain4j.agentic.observability.ListenerNotifierUtil

afterAgenticScopeCreated(AgenticScope) - Method in interface dev.langchain4j.agentic.observability.AgentListener

afterAgenticScopeCreated(AgenticScope) - Method in class dev.langchain4j.agentic.observability.ComposedAgentListener

afterAgentInvocation(AgentListener, AgenticScope, AgentInstance, Map, Object) - Static method in class dev.langchain4j.agentic.observability.ListenerNotifierUtil

afterAgentInvocation(AgentResponse) - Method in interface dev.langchain4j.agentic.observability.AgentListener

afterAgentInvocation(AgentResponse) - Method in class dev.langchain4j.agentic.observability.AgentMonitor

afterAgentInvocation(AgentResponse) - Method in class dev.langchain4j.agentic.observability.ComposedAgentListener

afterAgentToolExecution(AfterAgentToolExecution) - Method in interface dev.langchain4j.agentic.observability.AgentListener

afterAgentToolExecution(AfterAgentToolExecution) - Method in class dev.langchain4j.agentic.observability.ComposedAgentListener

AfterAgentToolExecution - Record Class in dev.langchain4j.agentic.observability

AfterAgentToolExecution(AgenticScope, AgentInstance, ToolExecution) - Constructor for record class dev.langchain4j.agentic.observability.AfterAgentToolExecution

Creates an instance of a AfterAgentToolExecution record class.

agent - Variable in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

agent() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

Returns the value of the agent record component.

agent() - Method in class dev.langchain4j.agentic.observability.AgentInvocation

agent() - Method in record class dev.langchain4j.agentic.observability.AgentInvocationError

Returns the value of the agent record component.

agent() - Method in record class dev.langchain4j.agentic.observability.AgentRequest

Returns the value of the agent record component.

agent() - Method in record class dev.langchain4j.agentic.observability.AgentResponse

Returns the value of the agent record component.

Agent - Annotation Interface in dev.langchain4j.agentic

Java methods annotated with @Agent are considered agents that other agents can invoke.

Agent.NoTypedKey - Class in dev.langchain4j.agentic

agentAction(AgenticServices.AgentAction.NonThrowingRunnable) - Static method in class dev.langchain4j.agentic.AgenticServices

Wraps a runnable into an agent action that can be executed within the context of an agent.

agentAction(AgenticServices.AgenticScopeAction.NonThrowingConsumer) - Static method in class dev.langchain4j.agentic.AgenticServices

Wraps a consumer of the AgenticScope into an agent action that can be executed within the context of an agent.

AgentArgument - Record Class in dev.langchain4j.agentic.planner

AgentArgument(Type, String) - Constructor for record class dev.langchain4j.agentic.planner.AgentArgument

AgentArgument(Type, String, Object) - Constructor for record class dev.langchain4j.agentic.planner.AgentArgument

Creates an instance of a AgentArgument record class.

agentBuilder() - Static method in class dev.langchain4j.agentic.AgenticServices

Creates an agent builder for untyped agents.

agentBuilder() - Method in interface dev.langchain4j.agentic.AgenticServices.DeclarativeAgentCreationContext

agentBuilder() - Method in record class dev.langchain4j.agentic.AgenticServices.DefaultDeclarativeAgentCreationContext

Returns the value of the agentBuilder record component.

agentBuilder(Class) - Static method in class dev.langchain4j.agentic.AgenticServices

Creates an agent builder for the given agent service class.

AgentBuilder<T,B> - Class in dev.langchain4j.agentic.agent

AgentBuilder(Class) - Constructor for class dev.langchain4j.agentic.agent.AgentBuilder

AgentCallAction(AgentInstance...) - Constructor for class dev.langchain4j.agentic.planner.Action.AgentCallAction

AgentCallAction(List) - Constructor for class dev.langchain4j.agentic.planner.Action.AgentCallAction

agentError(AgentListener, AgenticScope, AgentInstance, Map, Throwable) - Static method in class dev.langchain4j.agentic.observability.ListenerNotifierUtil

AgentExecutor - Record Class in dev.langchain4j.agentic.internal

AgentExecutor(AgentInvoker, Object) - Constructor for record class dev.langchain4j.agentic.internal.AgentExecutor

Creates an instance of a AgentExecutor record class.

AGENTIC_SCOPE_ARG_NAME - Static variable in class dev.langchain4j.agentic.internal.AgentUtil

agenticMethod - Variable in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

AgenticParameterNameResolver - Class in dev.langchain4j.agentic.internal

AgenticParameterNameResolver() - Constructor for class dev.langchain4j.agentic.internal.AgenticParameterNameResolver

agenticScope() - Method in record class dev.langchain4j.agentic.agent.ErrorContext

Returns the value of the agenticScope record component.

agenticScope() - Method in record class dev.langchain4j.agentic.observability.AfterAgentToolExecution

Returns the value of the agenticScope record component.

agenticScope() - Method in class dev.langchain4j.agentic.observability.AgentInvocation

agenticScope() - Method in record class dev.langchain4j.agentic.observability.AgentInvocationError

Returns the value of the agenticScope record component.

agenticScope() - Method in record class dev.langchain4j.agentic.observability.AgentRequest

Returns the value of the agenticScope record component.

agenticScope() - Method in record class dev.langchain4j.agentic.observability.AgentResponse

Returns the value of the agenticScope record component.

agenticScope() - Method in record class dev.langchain4j.agentic.observability.BeforeAgentToolExecution

Returns the value of the agenticScope record component.

agenticScope() - Method in class dev.langchain4j.agentic.observability.MonitoredExecution

agenticScope() - Method in record class dev.langchain4j.agentic.planner.InitPlanningContext

Returns the value of the agenticScope record component.

agenticScope() - Method in record class dev.langchain4j.agentic.planner.PlanningContext

Returns the value of the agenticScope record component.

agenticScope() - Method in record class dev.langchain4j.agentic.scope.ResultWithAgenticScope

Returns the value of the agenticScope record component.

AgenticScope - Interface in dev.langchain4j.agentic.scope

The AgenticScope class represents a common environment where agents belonging to the same agentic system can share their state.

AgenticScopeAccess - Interface in dev.langchain4j.agentic.scope

Allow to access the AgenticScope of any agent extending it.

AgenticScopeContextGenerator(AgenticScope, Function) - Constructor for class dev.langchain4j.agentic.internal.Context.AgenticScopeContextGenerator

agenticScopeFunction(Method, Class) - Static method in class dev.langchain4j.agentic.declarative.DeclarativeUtil

AgenticScopeJsonCodec - Interface in dev.langchain4j.agentic.scope

A codec for serializing and deserializing DefaultAgenticScope objects to and from JSON.

AgenticScopeKey - Record Class in dev.langchain4j.agentic.scope

AgenticScopeKey(String, Object) - Constructor for record class dev.langchain4j.agentic.scope.AgenticScopeKey

Creates an instance of a AgenticScopeKey record class.

AgenticScopeOwner - Interface in dev.langchain4j.agentic.internal

AgenticScopePersister - Enum Class in dev.langchain4j.agentic.scope

agenticScopePredicate(Method) - Static method in class dev.langchain4j.agentic.declarative.DeclarativeUtil

AgenticScopeRegistry - Class in dev.langchain4j.agentic.scope

Singleton registry for managing AgenticScope instances.

AgenticScopeRegistry(String) - Constructor for class dev.langchain4j.agentic.scope.AgenticScopeRegistry

AgenticScopeSerializer - Class in dev.langchain4j.agentic.scope

Utility class for serializing AgenticScope objects to JSON format.

AgenticScopeStore - Interface in dev.langchain4j.agentic.scope

Service Provider Interface for AgenticScope persistence.

AgenticService<T,A> - Interface in dev.langchain4j.agentic.planner

AgenticServices - Class in dev.langchain4j.agentic

Provides static factory methods to create and configure various types of agent services.

AgenticServices.AgentAction - Class in dev.langchain4j.agentic

AgenticServices.AgentAction.NonThrowingRunnable - Interface in dev.langchain4j.agentic

AgenticServices.AgenticScopeAction - Class in dev.langchain4j.agentic

AgenticServices.AgenticScopeAction.NonThrowingConsumer<T> - Interface in dev.langchain4j.agentic

AgenticServices.DeclarativeAgentCreationContext<T> - Interface in dev.langchain4j.agentic

AgenticServices.DefaultDeclarativeAgentCreationContext<T> - Record Class in dev.langchain4j.agentic

AgenticSystemConfigurationException - Exception Class in dev.langchain4j.agentic.planner

AgenticSystemConfigurationException(Exception) - Constructor for exception class dev.langchain4j.agentic.planner.AgenticSystemConfigurationException

AgenticSystemConfigurationException(String) - Constructor for exception class dev.langchain4j.agentic.planner.AgenticSystemConfigurationException

AgenticSystemConfigurationException(String, Exception) - Constructor for exception class dev.langchain4j.agentic.planner.AgenticSystemConfigurationException

agenticSystemDataTypes(AgentInstance) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

AgenticSystemTopology - Enum Class in dev.langchain4j.agentic.planner

agentId() - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

agentId() - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

agentId() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

agentId() - Method in class dev.langchain4j.agentic.internal.MapperAgentInvoker

agentId() - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

agentId() - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

agentId() - Method in record class dev.langchain4j.agentic.observability.AgentInvocationError

agentId() - Method in record class dev.langchain4j.agentic.observability.AgentRequest

agentId() - Method in record class dev.langchain4j.agentic.observability.AgentResponse

agentId() - Method in interface dev.langchain4j.agentic.planner.AgentInstance

agentId() - Method in record class dev.langchain4j.agentic.scope.AgenticScopeKey

Returns the value of the agentId record component.

agentId() - Method in record class dev.langchain4j.agentic.scope.AgentInvocation

Returns the value of the agentId record component.

agentId() - Method in record class dev.langchain4j.agentic.scope.DefaultAgenticScope.AgentMessage

Returns the value of the agentId record component.

agentId() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultConditionalAgentInstance

agentId() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

agentInstance() - Method in record class dev.langchain4j.agentic.observability.AfterAgentToolExecution

Returns the value of the agentInstance record component.

agentInstance() - Method in record class dev.langchain4j.agentic.observability.BeforeAgentToolExecution

Returns the value of the agentInstance record component.

AgentInstance - Interface in dev.langchain4j.agentic.planner

agentInstances() - Method in record class dev.langchain4j.agentic.workflow.ConditionalAgent

Returns the value of the agentInstances record component.

AgentInvocation - Class in dev.langchain4j.agentic.observability

AgentInvocation - Class in dev.langchain4j.agentic.supervisor

AgentInvocation - Record Class in dev.langchain4j.agentic.scope

AgentInvocation() - Constructor for class dev.langchain4j.agentic.supervisor.AgentInvocation

AgentInvocation(Class, String, String, Map, Object) - Constructor for record class dev.langchain4j.agentic.scope.AgentInvocation

Creates an instance of a AgentInvocation record class.

agentInvocationArguments(AgenticScope, Method) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

agentInvocationArguments(AgenticScope, List) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

agentInvocationArguments(AgenticScope, List, Map) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

AgentInvocationArguments - Record Class in dev.langchain4j.agentic.internal

AgentInvocationArguments(Map, Object[]) - Constructor for record class dev.langchain4j.agentic.internal.AgentInvocationArguments

Creates an instance of a AgentInvocationArguments record class.

AgentInvocationError - Record Class in dev.langchain4j.agentic.observability

AgentInvocationError(AgenticScope, AgentInstance, Map, Throwable) - Constructor for record class dev.langchain4j.agentic.observability.AgentInvocationError

Creates an instance of a AgentInvocationError record class.

AgentInvocationException - Exception Class in dev.langchain4j.agentic.agent

AgentInvocationException(Exception) - Constructor for exception class dev.langchain4j.agentic.agent.AgentInvocationException

AgentInvocationException(String) - Constructor for exception class dev.langchain4j.agentic.agent.AgentInvocationException

AgentInvocationException(String, Exception) - Constructor for exception class dev.langchain4j.agentic.agent.AgentInvocationException

AgentInvocationHandler - Class in dev.langchain4j.agentic.agent

agentInvocations() - Method in interface dev.langchain4j.agentic.scope.AgenticScope

agentInvocations() - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

agentInvocations(Class) - Method in interface dev.langchain4j.agentic.scope.AgenticScope

agentInvocations(Class) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

agentInvocations(String) - Method in interface dev.langchain4j.agentic.scope.AgenticScope

agentInvocations(String) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

agentInvoker() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

Returns the value of the agentInvoker record component.

AgentInvoker - Interface in dev.langchain4j.agentic.internal

agentListener - Variable in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

agentListener - Variable in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

AgentListener - Interface in dev.langchain4j.agentic.observability

Listener interface for monitoring agent invocations.

AgentListenerSupplier - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a supplier of a listener for this agent.

AgentMessage(String, String, ChatMessage) - Constructor for record class dev.langchain4j.agentic.scope.DefaultAgenticScope.AgentMessage

Creates an instance of a AgentMessage record class.

agentMonitor() - Method in interface dev.langchain4j.agentic.observability.MonitoredAgent

Returns the AgentMonitor automatically registered for this agent.

AgentMonitor - Class in dev.langchain4j.agentic.observability

Monitors agent executions and provides observability for the LangChain4j Agentic system.

AgentMonitor() - Constructor for class dev.langchain4j.agentic.observability.AgentMonitor

agentName() - Method in record class dev.langchain4j.agentic.agent.ErrorContext

Returns the value of the agentName record component.

agentName() - Method in record class dev.langchain4j.agentic.observability.AgentInvocationError

agentName() - Method in record class dev.langchain4j.agentic.observability.AgentRequest

agentName() - Method in record class dev.langchain4j.agentic.observability.AgentResponse

agentName() - Method in record class dev.langchain4j.agentic.scope.AgentInvocation

Returns the value of the agentName record component.

agentName() - Method in record class dev.langchain4j.agentic.scope.DefaultAgenticScope.AgentMessage

Returns the value of the agentName record component.

AgentRequest - Record Class in dev.langchain4j.agentic.observability

AgentRequest(AgenticScope, AgentInstance, Map) - Constructor for record class dev.langchain4j.agentic.observability.AgentRequest

Creates an instance of a AgentRequest record class.

AgentResponse - Record Class in dev.langchain4j.agentic.observability

AgentResponse(AgenticScope, AgentInstance, Map, Object) - Constructor for record class dev.langchain4j.agentic.observability.AgentResponse

Creates an instance of a AgentResponse record class.

agentServiceClass - Variable in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

agentServiceClass() - Method in interface dev.langchain4j.agentic.AgenticServices.DeclarativeAgentCreationContext

agentServiceClass() - Method in record class dev.langchain4j.agentic.AgenticServices.DefaultDeclarativeAgentCreationContext

Returns the value of the agentServiceClass record component.

AgentSpecsProvider - Interface in dev.langchain4j.agentic.internal

agentsToCall() - Method in class dev.langchain4j.agentic.planner.Action.AgentCallAction

agentsToExecutors(Object...) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

agentToExecutor(InternalAgent) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

agentToExecutor(Object) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

agentType() - Method in record class dev.langchain4j.agentic.scope.AgentInvocation

Returns the value of the agentType record component.

AgentUtil - Class in dev.langchain4j.agentic.internal

AI_AGENT - Enum constant in enum class dev.langchain4j.agentic.planner.AgenticSystemTopology

allExecutionsFor(AgenticScope) - Method in class dev.langchain4j.agentic.observability.AgentMonitor

Returns all executions (successful, failed, and ongoing) for a given memory ID.

allExecutionsFor(Object) - Method in class dev.langchain4j.agentic.observability.AgentMonitor

Returns all executions (successful, failed, and ongoing) for a given memory ID.

allMemoryIds() - Method in class dev.langchain4j.agentic.observability.AgentMonitor

Returns the set of all memory IDs that have been tracked by this monitor, including successful, failed, and ongoing executions.

allowChatMemory() - Method in interface dev.langchain4j.agentic.internal.InternalAgent

allowChatMemory() - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

allowStreamingOutput() - Method in interface dev.langchain4j.agentic.internal.InternalAgent

allowStreamingOutput() - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

appendId(String) - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

appendId(String) - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

appendId(String) - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

appendId(String) - Method in interface dev.langchain4j.agentic.internal.InternalAgent

appendId(String) - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

appendId(String) - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

apply(ChatRequest) - Method in class dev.langchain4j.agentic.internal.UserMessageRecorder

apply(ChatRequest, Object) - Method in interface dev.langchain4j.agentic.internal.UserMessageTransformer

argumentName() - Method in exception class dev.langchain4j.agentic.agent.MissingArgumentException

arguments() - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

arguments() - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

arguments() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

arguments() - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

arguments() - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

arguments() - Method in interface dev.langchain4j.agentic.planner.AgentInstance

arguments() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultConditionalAgentInstance

arguments() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

argumentsFromMethod(Method) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

argumentsFromMethod(Method, Map) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

as(Class) - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

as(Class) - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

as(Class) - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

as(Class) - Method in interface dev.langchain4j.agentic.planner.AgentInstance

as(Class) - Method in class dev.langchain4j.agentic.workflow.impl.DefaultConditionalAgentInstance

as(Class) - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

as(Class, AgentInstance) - Method in interface dev.langchain4j.agentic.planner.Planner

as(Class, AgentInstance) - Method in record class dev.langchain4j.agentic.workflow.impl.ConditionalPlanner

as(Class, AgentInstance) - Method in class dev.langchain4j.agentic.workflow.impl.LoopPlanner

askUser(AgenticScope) - Method in record class dev.langchain4j.agentic.workflow.HumanInTheLoop

async() - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

async() - Element in annotation interface dev.langchain4j.agentic.Agent

If true, the agent will be invoked in an asynchronous manner, allowing the workflow to continue without waiting for the agent's result.

async() - Element in annotation interface dev.langchain4j.agentic.declarative.A2AClientAgent

If true, the agent will be invoked in an asynchronous manner, allowing the workflow to continue without waiting for the agent's result.

async() - Element in annotation interface dev.langchain4j.agentic.declarative.HumanInTheLoop

If true, the agent will be invoked in an asynchronous manner, allowing the workflow to continue without waiting for the agent's result.

async() - Element in annotation interface dev.langchain4j.agentic.declarative.McpClientAgent

If true, the agent will be invoked in an asynchronous manner, allowing the workflow to continue without waiting for the agent's result.

async() - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

async() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

async() - Method in interface dev.langchain4j.agentic.internal.AgentSpecsProvider

async() - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

async() - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

async() - Method in interface dev.langchain4j.agentic.planner.AgentInstance

async() - Method in record class dev.langchain4j.agentic.workflow.HumanInTheLoop

Returns the value of the async record component.

async() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultConditionalAgentInstance

async() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

async(boolean) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

async(boolean) - Method in interface dev.langchain4j.agentic.internal.A2AClientBuilder

async(boolean) - Method in interface dev.langchain4j.agentic.internal.McpClientBuilder

async(boolean) - Method in class dev.langchain4j.agentic.workflow.HumanInTheLoop.HumanInTheLoopBuilder

AsyncResponse<T> - Class in dev.langchain4j.agentic.internal

AsyncResponse(Supplier) - Constructor for class dev.langchain4j.agentic.internal.AsyncResponse

B

beforeAgenticScopeDestroyed(AgentListener, AgenticScope) - Static method in class dev.langchain4j.agentic.observability.ListenerNotifierUtil

beforeAgenticScopeDestroyed(AgenticScope) - Method in interface dev.langchain4j.agentic.observability.AgentListener

beforeAgenticScopeDestroyed(AgenticScope) - Method in class dev.langchain4j.agentic.observability.ComposedAgentListener

beforeAgentInvocation(AgentListener, AgenticScope, AgentInstance, Map) - Static method in class dev.langchain4j.agentic.observability.ListenerNotifierUtil

beforeAgentInvocation(AgentRequest) - Method in interface dev.langchain4j.agentic.observability.AgentListener

beforeAgentInvocation(AgentRequest) - Method in class dev.langchain4j.agentic.observability.AgentMonitor

beforeAgentInvocation(AgentRequest) - Method in class dev.langchain4j.agentic.observability.ComposedAgentListener

beforeAgentToolExecution(BeforeAgentToolExecution) - Method in interface dev.langchain4j.agentic.observability.AgentListener

beforeAgentToolExecution(BeforeAgentToolExecution) - Method in class dev.langchain4j.agentic.observability.ComposedAgentListener

BeforeAgentToolExecution - Record Class in dev.langchain4j.agentic.observability

BeforeAgentToolExecution(AgenticScope, AgentInstance, BeforeToolExecution) - Constructor for record class dev.langchain4j.agentic.observability.BeforeAgentToolExecution

Creates an instance of a BeforeAgentToolExecution record class.

beforeCall - Variable in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

beforeCall(Consumer) - Method in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

beforeCall(Consumer) - Method in interface dev.langchain4j.agentic.planner.AgenticService

blockingGet() - Method in class dev.langchain4j.agentic.internal.AsyncResponse

blockingGet() - Method in interface dev.langchain4j.agentic.internal.DelayedResponse

blockingGet() - Method in class dev.langchain4j.agentic.internal.StreamingResponse

build() - Method in class dev.langchain4j.agentic.agent.AgentBuilder

build() - Method in interface dev.langchain4j.agentic.internal.A2AClientBuilder

build() - Method in interface dev.langchain4j.agentic.internal.McpClientBuilder

build() - Method in interface dev.langchain4j.agentic.planner.AgenticService

build() - Method in class dev.langchain4j.agentic.planner.PlannerBasedServiceImpl

build() - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgentService

build() - Method in class dev.langchain4j.agentic.supervisor.SupervisorAgentServiceImpl

build() - Method in class dev.langchain4j.agentic.workflow.HumanInTheLoop.HumanInTheLoopBuilder

build() - Method in class dev.langchain4j.agentic.workflow.impl.ConditionalAgentServiceImpl

build() - Method in class dev.langchain4j.agentic.workflow.impl.LoopAgentServiceImpl

build() - Method in class dev.langchain4j.agentic.workflow.impl.ParallelAgentServiceImpl

build() - Method in class dev.langchain4j.agentic.workflow.impl.ParallelMapperServiceImpl

build() - Method in class dev.langchain4j.agentic.workflow.impl.SequentialAgentServiceImpl

build(DefaultAgenticScope, AiServiceContext, AiServices) - Method in class dev.langchain4j.agentic.agent.UntypedAgentBuilder

build(DefaultAgenticScope, AiServiceContext, AiServices) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

build(InvocationHandler) - Method in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

build(Supplier) - Method in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

buildAgent(Class, InvocationHandler) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

buildAgentFeatures(Class, AgenticService) - Static method in class dev.langchain4j.agentic.declarative.DeclarativeUtil

builder() - Static method in class dev.langchain4j.agentic.supervisor.SupervisorAgentServiceImpl

builder() - Static method in class dev.langchain4j.agentic.workflow.impl.ConditionalAgentServiceImpl

builder() - Static method in class dev.langchain4j.agentic.workflow.impl.LoopAgentServiceImpl

builder() - Static method in class dev.langchain4j.agentic.workflow.impl.ParallelAgentServiceImpl

builder() - Static method in class dev.langchain4j.agentic.workflow.impl.ParallelMapperServiceImpl

builder() - Static method in class dev.langchain4j.agentic.workflow.impl.SequentialAgentServiceImpl

builder(Class) - Static method in class dev.langchain4j.agentic.planner.PlannerBasedServiceImpl

builder(Class) - Static method in class dev.langchain4j.agentic.supervisor.SupervisorAgentServiceImpl

builder(Class) - Static method in class dev.langchain4j.agentic.workflow.impl.ConditionalAgentServiceImpl

builder(Class) - Static method in class dev.langchain4j.agentic.workflow.impl.LoopAgentServiceImpl

builder(Class) - Static method in class dev.langchain4j.agentic.workflow.impl.ParallelAgentServiceImpl

builder(Class) - Static method in class dev.langchain4j.agentic.workflow.impl.ParallelMapperServiceImpl

builder(Class) - Static method in class dev.langchain4j.agentic.workflow.impl.SequentialAgentServiceImpl

C

call(AgentInstance...) - Method in interface dev.langchain4j.agentic.planner.Planner

call(List) - Method in interface dev.langchain4j.agentic.planner.Planner

CHAT_MEMORY - Enum constant in enum class dev.langchain4j.agentic.supervisor.SupervisorContextStrategy

Use only the supervisors ChatMemory (default).

CHAT_MEMORY_AND_SUMMARIZATION - Enum constant in enum class dev.langchain4j.agentic.supervisor.SupervisorContextStrategy

Use both the supervisor's ChatMemory and a summarization of the interaction of the supervisor with its sub-agents.

chatMemory(ChatMemory) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

chatMemoryAccess(AgenticScope) - Method in interface dev.langchain4j.agentic.planner.ChatMemoryAccessProvider

chatMemoryAccess(AgenticScope) - Method in class dev.langchain4j.agentic.supervisor.SupervisorPlanner

ChatMemoryAccessProvider - Interface in dev.langchain4j.agentic.planner

chatMemoryProvider(ChatMemoryProvider) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

chatMemoryProvider(ChatMemoryProvider) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgentService

chatMemoryProvider(ChatMemoryProvider) - Method in class dev.langchain4j.agentic.supervisor.SupervisorAgentServiceImpl

ChatMemoryProviderSupplier - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a supplier of the ChatMemoryProvider that an agent can utilize during its operation.

ChatMemorySupplier - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a supplier of chat memory that an agent can utilize during its operation.

ChatMessagesAccess - Interface in dev.langchain4j.agentic.agent

chatModel(ChatModel) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

chatModel(ChatModel) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgentService

chatModel(ChatModel) - Method in class dev.langchain4j.agentic.supervisor.SupervisorAgentServiceImpl

ChatModelSupplier - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a supplier of the chat model to be used by an agent.

checkArguments(Method, Class...) - Static method in class dev.langchain4j.agentic.declarative.DeclarativeUtil

checkReturnType(Method, Class) - Static method in class dev.langchain4j.agentic.declarative.DeclarativeUtil

clearInMemory() - Method in class dev.langchain4j.agentic.scope.AgenticScopeRegistry

ComposedAgentListener - Class in dev.langchain4j.agentic.observability

ComposedAgentListener(AgentListener...) - Constructor for class dev.langchain4j.agentic.observability.ComposedAgentListener

composeWithInherited(AgentListener, AgentListener) - Static method in class dev.langchain4j.agentic.observability.ComposedAgentListener

condition() - Method in record class dev.langchain4j.agentic.workflow.ConditionalAgent

Returns the value of the condition record component.

ConditionalAgent - Record Class in dev.langchain4j.agentic.workflow

ConditionalAgent - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a definition of a conditional agent, generally used to route the agentic workflow toward one or more sub-agents according to the verification of their activation conditions.

ConditionalAgent(String, Predicate, List) - Constructor for record class dev.langchain4j.agentic.workflow.ConditionalAgent

Creates an instance of a ConditionalAgent record class.

ConditionalAgentInstance - Interface in dev.langchain4j.agentic.workflow

ConditionalAgentService<T> - Interface in dev.langchain4j.agentic.workflow

ConditionalAgentServiceImpl<T> - Class in dev.langchain4j.agentic.workflow.impl

ConditionalAgentServiceImpl(Class, Method) - Constructor for class dev.langchain4j.agentic.workflow.impl.ConditionalAgentServiceImpl

conditionalBuilder() - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for an untyped agent implementing a conditional workflow of its subagents.

conditionalBuilder() - Method in enum class dev.langchain4j.agentic.workflow.impl.WorkflowAgentsBuilderImpl

conditionalBuilder() - Method in interface dev.langchain4j.agentic.workflow.WorkflowAgentsBuilder

conditionalBuilder(Class) - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for an agent implementing a conditional workflow of its subagents that can be invoked in a strongly typed way through the provided agent service interface.

conditionalBuilder(Class) - Method in enum class dev.langchain4j.agentic.workflow.impl.WorkflowAgentsBuilderImpl

conditionalBuilder(Class) - Method in interface dev.langchain4j.agentic.workflow.WorkflowAgentsBuilder

ConditionalPlanner - Record Class in dev.langchain4j.agentic.workflow.impl

ConditionalPlanner(List) - Constructor for record class dev.langchain4j.agentic.workflow.impl.ConditionalPlanner

Creates an instance of a ConditionalPlanner record class.

conditionalSubagents() - Method in interface dev.langchain4j.agentic.workflow.ConditionalAgentInstance

conditionalSubagents() - Method in record class dev.langchain4j.agentic.workflow.impl.ConditionalPlanner

Returns the value of the conditionalSubagents record component.

conditionalSubagents() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultConditionalAgentInstance

configureAgent(Class, AgentBuilder) - Static method in class dev.langchain4j.agentic.declarative.DeclarativeUtil

configureAgent(Class, ChatModel, AgentBuilder, Consumer) - Static method in class dev.langchain4j.agentic.declarative.DeclarativeUtil

configureOutput(Class, AgenticService) - Static method in class dev.langchain4j.agentic.declarative.DeclarativeUtil

contains(AgentListener) - Method in class dev.langchain4j.agentic.observability.ComposedAgentListener

contentRetriever(ContentRetriever) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

ContentRetrieverSupplier - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a supplier of content retriever that an agent can utilize during its operation.

context() - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

context(Function) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

Context - Class in dev.langchain4j.agentic.internal

Context() - Constructor for class dev.langchain4j.agentic.internal.Context

Context.AgenticScopeContextGenerator - Class in dev.langchain4j.agentic.internal

Context.ContextSummarizer - Interface in dev.langchain4j.agentic.internal

Context.Summarizer - Class in dev.langchain4j.agentic.internal

Context.Summary - Class in dev.langchain4j.agentic.internal

contextAsConversation(Object...) - Method in interface dev.langchain4j.agentic.scope.AgenticScope

contextAsConversation(Object...) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

contextAsConversation(String...) - Method in interface dev.langchain4j.agentic.scope.AgenticScope

contextAsConversation(String...) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

contextGenerationStrategy(SupervisorContextStrategy) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgentService

contextGenerationStrategy(SupervisorContextStrategy) - Method in class dev.langchain4j.agentic.supervisor.SupervisorAgentServiceImpl

contextStrategy() - Element in annotation interface dev.langchain4j.agentic.declarative.SupervisorAgent

Strategy for providing context to the supervisor agent.

create(Object) - Method in class dev.langchain4j.agentic.scope.AgenticScopeRegistry

createAgenticSystem(Class) - Static method in class dev.langchain4j.agentic.AgenticServices

Creates an instance of an agentic system defined through the declarative API.

createAgenticSystem(Class, ChatModel) - Static method in class dev.langchain4j.agentic.AgenticServices

Creates an instance of an agentic system defined through the declarative API and using the provided ChatModel.

createAgenticSystem(Class, ChatModel, Consumer) - Static method in class dev.langchain4j.agentic.AgenticServices

Creates an instance of an agentic system defined through the declarative API and using the provided ChatModel.

createAgenticSystem(Class, Consumer) - Static method in class dev.langchain4j.agentic.AgenticServices

Creates an instance of an agentic system defined through the declarative API.

createBuiltInAgentExecutor(Class) - Static method in class dev.langchain4j.agentic.AgenticServices

createEphemeralAgenticScope() - Method in class dev.langchain4j.agentic.scope.AgenticScopeRegistry

D

DeclarativeUtil - Class in dev.langchain4j.agentic.declarative

DefaultAgenticScope - Class in dev.langchain4j.agentic.scope

DefaultAgenticScope.AgentMessage - Record Class in dev.langchain4j.agentic.scope

DefaultAgenticScope.Kind - Enum Class in dev.langchain4j.agentic.scope

DefaultConditionalAgentInstance - Class in dev.langchain4j.agentic.workflow.impl

DefaultConditionalAgentInstance(AgentInstance, ConditionalPlanner) - Constructor for class dev.langchain4j.agentic.workflow.impl.DefaultConditionalAgentInstance

DefaultDeclarativeAgentCreationContext(Class, AgentBuilder) - Constructor for record class dev.langchain4j.agentic.AgenticServices.DefaultDeclarativeAgentCreationContext

Creates an instance of a DefaultDeclarativeAgentCreationContext record class.

defaultKeyValue(Class, K) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

defaultKeyValue(String, Object) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

DefaultLoopAgentInstance - Class in dev.langchain4j.agentic.workflow.impl

DefaultLoopAgentInstance(AgentInstance, LoopPlanner) - Constructor for class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

defaultValue() - Method in interface dev.langchain4j.agentic.declarative.TypedKey

Returns the default value for this state.

defaultValue() - Method in record class dev.langchain4j.agentic.planner.AgentArgument

Returns the value of the defaultValue record component.

DelayedResponse<T> - Interface in dev.langchain4j.agentic.internal

delete(AgenticScopeKey) - Method in interface dev.langchain4j.agentic.scope.AgenticScopeStore

Deletes a AgenticScope by its ID.

description - Variable in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

description() - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

description() - Element in annotation interface dev.langchain4j.agentic.Agent

Description of the agent.

description() - Element in annotation interface dev.langchain4j.agentic.declarative.A2AClientAgent

Description of the agent.

description() - Element in annotation interface dev.langchain4j.agentic.declarative.ActivationCondition

Description of the activation condition.

description() - Element in annotation interface dev.langchain4j.agentic.declarative.ConditionalAgent

Description of the agent.

description() - Element in annotation interface dev.langchain4j.agentic.declarative.ExitCondition

Description of the exit condition.

description() - Element in annotation interface dev.langchain4j.agentic.declarative.HumanInTheLoop

Description of the agent.

description() - Element in annotation interface dev.langchain4j.agentic.declarative.LoopAgent

Description of the agent.

description() - Element in annotation interface dev.langchain4j.agentic.declarative.McpClientAgent

Description of the agent.

description() - Element in annotation interface dev.langchain4j.agentic.declarative.ParallelAgent

Description of the agent.

description() - Element in annotation interface dev.langchain4j.agentic.declarative.ParallelMapperAgent

Description of the agent.

description() - Element in annotation interface dev.langchain4j.agentic.declarative.PlannerAgent

Description of the agent.

description() - Element in annotation interface dev.langchain4j.agentic.declarative.SequenceAgent

Description of the agent.

description() - Element in annotation interface dev.langchain4j.agentic.declarative.SupervisorAgent

Description of the agent.

description() - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

description() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

description() - Method in interface dev.langchain4j.agentic.internal.AgentSpecsProvider

description() - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

description() - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

description() - Method in interface dev.langchain4j.agentic.planner.AgentInstance

description() - Method in record class dev.langchain4j.agentic.workflow.HumanInTheLoop

Returns the value of the description record component.

description() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultConditionalAgentInstance

description() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

description(String) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

description(String) - Method in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

description(String) - Method in interface dev.langchain4j.agentic.planner.AgenticService

description(String) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgentService

description(String) - Method in class dev.langchain4j.agentic.workflow.HumanInTheLoop.HumanInTheLoopBuilder

dev.langchain4j.agentic - package dev.langchain4j.agentic

dev.langchain4j.agentic.agent - package dev.langchain4j.agentic.agent

dev.langchain4j.agentic.declarative - package dev.langchain4j.agentic.declarative

dev.langchain4j.agentic.internal - package dev.langchain4j.agentic.internal

dev.langchain4j.agentic.observability - package dev.langchain4j.agentic.observability

dev.langchain4j.agentic.planner - package dev.langchain4j.agentic.planner

dev.langchain4j.agentic.scope - package dev.langchain4j.agentic.scope

dev.langchain4j.agentic.supervisor - package dev.langchain4j.agentic.supervisor

dev.langchain4j.agentic.workflow - package dev.langchain4j.agentic.workflow

dev.langchain4j.agentic.workflow.impl - package dev.langchain4j.agentic.workflow.impl

done() - Method in class dev.langchain4j.agentic.observability.AgentInvocation

done() - Method in class dev.langchain4j.agentic.observability.MonitoredExecution

done() - Method in interface dev.langchain4j.agentic.planner.Planner

done(Object) - Method in interface dev.langchain4j.agentic.planner.Planner

DoneAction() - Constructor for class dev.langchain4j.agentic.planner.Action.DoneAction

DoneWithResultAction(Object) - Constructor for class dev.langchain4j.agentic.planner.Action.DoneWithResultAction

duration() - Method in class dev.langchain4j.agentic.observability.AgentInvocation

E

EPHEMERAL - Enum constant in enum class dev.langchain4j.agentic.scope.DefaultAgenticScope.Kind

equals(Object) - Method in record class dev.langchain4j.agentic.agent.ErrorContext

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

equals(Object) - Method in record class dev.langchain4j.agentic.agent.ErrorRecoveryResult

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

equals(Object) - Method in record class dev.langchain4j.agentic.AgenticServices.DefaultDeclarativeAgentCreationContext

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

equals(Object) - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

equals(Object) - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

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

equals(Object) - Method in record class dev.langchain4j.agentic.internal.AgentInvocationArguments

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

equals(Object) - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

equals(Object) - Method in record class dev.langchain4j.agentic.observability.AfterAgentToolExecution

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

equals(Object) - Method in record class dev.langchain4j.agentic.observability.AgentInvocationError

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

equals(Object) - Method in record class dev.langchain4j.agentic.observability.AgentRequest

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

equals(Object) - Method in record class dev.langchain4j.agentic.observability.AgentResponse

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

equals(Object) - Method in record class dev.langchain4j.agentic.observability.BeforeAgentToolExecution

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

equals(Object) - Method in record class dev.langchain4j.agentic.observability.HtmlReportGenerator

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

equals(Object) - Method in record class dev.langchain4j.agentic.planner.AgentArgument

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

equals(Object) - Method in record class dev.langchain4j.agentic.planner.InitPlanningContext

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

equals(Object) - Method in record class dev.langchain4j.agentic.planner.PlanningContext

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

equals(Object) - Method in record class dev.langchain4j.agentic.scope.AgenticScopeKey

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

equals(Object) - Method in record class dev.langchain4j.agentic.scope.AgentInvocation

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

equals(Object) - Method in record class dev.langchain4j.agentic.scope.DefaultAgenticScope.AgentMessage

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

equals(Object) - Method in record class dev.langchain4j.agentic.scope.ResultWithAgenticScope

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

equals(Object) - Method in record class dev.langchain4j.agentic.workflow.ConditionalAgent

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

equals(Object) - Method in record class dev.langchain4j.agentic.workflow.HumanInTheLoop

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

equals(Object) - Method in record class dev.langchain4j.agentic.workflow.impl.ConditionalPlanner

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

error() - Method in record class dev.langchain4j.agentic.observability.AgentInvocationError

Returns the value of the error record component.

error() - Method in class dev.langchain4j.agentic.observability.MonitoredExecution

ErrorContext - Record Class in dev.langchain4j.agentic.agent

ErrorContext(String, AgenticScope, AgentInvocationException) - Constructor for record class dev.langchain4j.agentic.agent.ErrorContext

Creates an instance of a ErrorContext record class.

errorHandler - Variable in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

errorHandler(Function) - Method in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

errorHandler(Function) - Method in interface dev.langchain4j.agentic.planner.AgenticService

errorHandler(Function) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgentService

ErrorHandler - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as an error handler for a workflow agent.

ErrorRecoveryResult - Record Class in dev.langchain4j.agentic.agent

ErrorRecoveryResult(ErrorRecoveryResult.Type, Object) - Constructor for record class dev.langchain4j.agentic.agent.ErrorRecoveryResult

Creates an instance of a ErrorRecoveryResult record class.

ErrorRecoveryResult.Type - Enum Class in dev.langchain4j.agentic.agent

evict(Object, AgentListener) - Method in class dev.langchain4j.agentic.scope.AgenticScopeRegistry

evictAgenticScope(Object) - Method in interface dev.langchain4j.agentic.scope.AgenticScopeAccess

Evicts the AgenticScope with the given id.

exception() - Method in record class dev.langchain4j.agentic.agent.ErrorContext

Returns the value of the exception record component.

execute(DefaultAgenticScope, PlannerExecutor) - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

executeToolsConcurrently() - Method in class dev.langchain4j.agentic.agent.AgentBuilder

executeToolsConcurrently(Executor) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

executor - Variable in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

executor(Executor) - Method in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

executor(Executor) - Method in interface dev.langchain4j.agentic.workflow.ParallelAgentService

executor(Executor) - Method in interface dev.langchain4j.agentic.workflow.ParallelMapperService

exitCondition() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

exitCondition() - Method in class dev.langchain4j.agentic.workflow.impl.LoopPlanner

exitCondition() - Method in interface dev.langchain4j.agentic.workflow.LoopAgentInstance

exitCondition(String, BiPredicate) - Method in class dev.langchain4j.agentic.workflow.impl.LoopAgentServiceImpl

exitCondition(String, BiPredicate) - Method in interface dev.langchain4j.agentic.workflow.LoopAgentService

exitCondition(String, Predicate) - Method in class dev.langchain4j.agentic.workflow.impl.LoopAgentServiceImpl

exitCondition(String, Predicate) - Method in interface dev.langchain4j.agentic.workflow.LoopAgentService

exitCondition(BiPredicate) - Method in class dev.langchain4j.agentic.workflow.impl.LoopAgentServiceImpl

exitCondition(BiPredicate) - Method in interface dev.langchain4j.agentic.workflow.LoopAgentService

exitCondition(Predicate) - Method in class dev.langchain4j.agentic.workflow.impl.LoopAgentServiceImpl

exitCondition(Predicate) - Method in interface dev.langchain4j.agentic.workflow.LoopAgentService

ExitCondition - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as an exit predicate for a loop in a loop-based agent.

F

failedExecutions() - Method in class dev.langchain4j.agentic.observability.AgentMonitor

failedExecutionsFor(AgenticScope) - Method in class dev.langchain4j.agentic.observability.AgentMonitor

failedExecutionsFor(Object) - Method in class dev.langchain4j.agentic.observability.AgentMonitor

finishTime() - Method in class dev.langchain4j.agentic.observability.AgentInvocation

firstAction(PlanningContext) - Method in interface dev.langchain4j.agentic.planner.Planner

firstAction(PlanningContext) - Method in record class dev.langchain4j.agentic.workflow.impl.ConditionalPlanner

firstAction(PlanningContext) - Method in class dev.langchain4j.agentic.workflow.impl.LoopPlanner

firstAction(PlanningContext) - Method in class dev.langchain4j.agentic.workflow.impl.ParallelMapperPlanner

firstAction(PlanningContext) - Method in class dev.langchain4j.agentic.workflow.impl.ParallelPlanner

fromJson(String) - Method in interface dev.langchain4j.agentic.scope.AgenticScopeJsonCodec

Deserializes a JSON string to a DefaultAgenticScope object.

fromJson(String) - Static method in class dev.langchain4j.agentic.scope.AgenticScopeSerializer

Deserializes a JSON string into a AgenticScope object.

fromMethod(InternalAgent, Method) - Static method in interface dev.langchain4j.agentic.internal.AgentInvoker

fromSpec(AgentSpecsProvider, Method, String) - Static method in interface dev.langchain4j.agentic.internal.AgentInvoker

G

generateReport(AgentMonitor) - Static method in record class dev.langchain4j.agentic.observability.HtmlReportGenerator

generateReport(AgentMonitor, Object) - Static method in record class dev.langchain4j.agentic.observability.HtmlReportGenerator

generateReport(AgentMonitor, Object, Path) - Static method in record class dev.langchain4j.agentic.observability.HtmlReportGenerator

generateReport(AgentMonitor, Path) - Static method in record class dev.langchain4j.agentic.observability.HtmlReportGenerator

generateTopology(Object) - Static method in record class dev.langchain4j.agentic.observability.HtmlReportGenerator

generateTopology(Object, Path) - Static method in record class dev.langchain4j.agentic.observability.HtmlReportGenerator

get() - Static method in interface dev.langchain4j.agentic.internal.A2AService

get() - Static method in interface dev.langchain4j.agentic.internal.McpService

get(Object) - Method in class dev.langchain4j.agentic.scope.AgenticScopeRegistry

getAgenticScope(Object) - Method in interface dev.langchain4j.agentic.scope.AgenticScopeAccess

Returns the AgenticScope with the given id for this AI service or null if such memory doesn't exist.

getAgentName() - Method in class dev.langchain4j.agentic.supervisor.AgentInvocation

getAllAgenticScopeKeysInMemory() - Method in class dev.langchain4j.agentic.scope.AgenticScopeRegistry

getAllKeys() - Method in interface dev.langchain4j.agentic.scope.AgenticScopeStore

Gets all available AgenticScope .

getAnnotatedMethodOnClass(Class, Class) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

getArguments() - Method in class dev.langchain4j.agentic.supervisor.AgentInvocation

getOrCreateAgent(String, Function) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

getScore1() - Method in class dev.langchain4j.agentic.supervisor.ResponseScore

getScore2() - Method in class dev.langchain4j.agentic.supervisor.ResponseScore

getSummary() - Method in class dev.langchain4j.agentic.internal.Context.Summary

getVariableName(Parameter) - Method in class dev.langchain4j.agentic.internal.AgenticParameterNameResolver

H

hallucinatedToolNameStrategy(Function) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

handleError(String, AgentInvocationException) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

hasError() - Method in class dev.langchain4j.agentic.observability.MonitoredExecution

hashCode() - Method in record class dev.langchain4j.agentic.agent.ErrorContext

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.agent.ErrorRecoveryResult

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.AgenticServices.DefaultDeclarativeAgentCreationContext

Returns a hash code value for this object.

hashCode() - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

hashCode() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.internal.AgentInvocationArguments

Returns a hash code value for this object.

hashCode() - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

hashCode() - Method in record class dev.langchain4j.agentic.observability.AfterAgentToolExecution

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.observability.AgentInvocationError

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.observability.AgentRequest

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.observability.AgentResponse

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.observability.BeforeAgentToolExecution

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.observability.HtmlReportGenerator

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.planner.AgentArgument

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.planner.InitPlanningContext

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.planner.PlanningContext

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.scope.AgenticScopeKey

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.scope.AgentInvocation

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.scope.DefaultAgenticScope.AgentMessage

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.scope.ResultWithAgenticScope

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.workflow.ConditionalAgent

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.workflow.HumanInTheLoop

Returns a hash code value for this object.

hashCode() - Method in record class dev.langchain4j.agentic.workflow.impl.ConditionalPlanner

Returns a hash code value for this object.

hasState(Class) - Method in interface dev.langchain4j.agentic.scope.AgenticScope

hasState(Class) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

hasState(String) - Method in interface dev.langchain4j.agentic.scope.AgenticScope

hasState(String) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

hasVariableName(Parameter) - Method in class dev.langchain4j.agentic.internal.AgenticParameterNameResolver

HtmlReportGenerator - Record Class in dev.langchain4j.agentic.observability

Generates HTML reports for agent executions.

HtmlReportGenerator(AgentMonitor, AgentInstance, Object) - Constructor for record class dev.langchain4j.agentic.observability.HtmlReportGenerator

Creates an instance of a HtmlReportGenerator record class.

HUMAN_IN_THE_LOOP - Enum constant in enum class dev.langchain4j.agentic.planner.AgenticSystemTopology

HumanInTheLoop - Record Class in dev.langchain4j.agentic.workflow

HumanInTheLoop - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a human-in-the-loop agent.

HumanInTheLoop(String, String, boolean, Function, AgentListener) - Constructor for record class dev.langchain4j.agentic.workflow.HumanInTheLoop

Creates an instance of a HumanInTheLoop record class.

HumanInTheLoop.HumanInTheLoopBuilder - Class in dev.langchain4j.agentic.workflow

humanInTheLoopBuilder() - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for an agent implementing the human-in-the-loop pattern.

HumanInTheLoopBuilder() - Constructor for class dev.langchain4j.agentic.workflow.HumanInTheLoop.HumanInTheLoopBuilder

I

inheritedBySubagents() - Method in interface dev.langchain4j.agentic.observability.AgentListener

Indicates whether this listener should be used only to the agent where it is registered (default) or also inherited by its subagents.

inheritedBySubagents() - Method in class dev.langchain4j.agentic.observability.AgentMonitor

inheritedBySubagents() - Method in class dev.langchain4j.agentic.observability.ComposedAgentListener

init(InitPlanningContext) - Method in interface dev.langchain4j.agentic.planner.Planner

init(InitPlanningContext) - Method in class dev.langchain4j.agentic.supervisor.SupervisorPlanner

init(InitPlanningContext) - Method in class dev.langchain4j.agentic.workflow.impl.LoopPlanner

init(InitPlanningContext) - Method in class dev.langchain4j.agentic.workflow.impl.ParallelMapperPlanner

init(InitPlanningContext) - Method in class dev.langchain4j.agentic.workflow.impl.ParallelPlanner

init(InitPlanningContext) - Method in class dev.langchain4j.agentic.workflow.impl.SequentialPlanner

InitPlanningContext - Record Class in dev.langchain4j.agentic.planner

InitPlanningContext(AgenticScope, AgentInstance, List) - Constructor for record class dev.langchain4j.agentic.planner.InitPlanningContext

Creates an instance of a InitPlanningContext record class.

input() - Method in record class dev.langchain4j.agentic.scope.AgentInvocation

Returns the value of the input record component.

inputGuardrailClasses(Class...) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

inputGuardrails(I...) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

inputGuardrailsConfig(InputGuardrailsConfig) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

inputKey(Class, String) - Method in class dev.langchain4j.agentic.agent.UntypedAgentBuilder

inputKeys(Class, String, Class, String) - Method in class dev.langchain4j.agentic.agent.UntypedAgentBuilder

inputKeys(Class, String, Class, String, Class, String) - Method in class dev.langchain4j.agentic.agent.UntypedAgentBuilder

inputKeys(Class, String, Class, String, Class, String, Class, String) - Method in class dev.langchain4j.agentic.agent.UntypedAgentBuilder

inputKeys(String...) - Method in interface dev.langchain4j.agentic.internal.A2AClientBuilder

inputKeys(String...) - Method in interface dev.langchain4j.agentic.internal.McpClientBuilder

inputs() - Method in class dev.langchain4j.agentic.observability.AgentInvocation

inputs() - Method in record class dev.langchain4j.agentic.observability.AgentInvocationError

Returns the value of the inputs record component.

inputs() - Method in record class dev.langchain4j.agentic.observability.AgentRequest

Returns the value of the inputs record component.

inputs() - Method in record class dev.langchain4j.agentic.observability.AgentResponse

Returns the value of the inputs record component.

inputs(AgentArgument...) - Method in class dev.langchain4j.agentic.agent.UntypedAgentBuilder

INSTANCE - Enum constant in enum class dev.langchain4j.agentic.scope.AgenticScopePersister

INSTANCE - Enum constant in enum class dev.langchain4j.agentic.workflow.impl.WorkflowAgentsBuilderImpl

InternalAgent - Interface in dev.langchain4j.agentic.internal

invoke(DefaultAgenticScope, Object, AgentInvocationArguments) - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

invoke(DefaultAgenticScope, Object, AgentInvocationArguments) - Method in interface dev.langchain4j.agentic.internal.AgentInvoker

invoke(Object, Method, Object[]) - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

invoke(Object, Method, Object[]) - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

invoke(String) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgent

invoke(Map) - Method in interface dev.langchain4j.agentic.UntypedAgent

invokeStatic(Method, Object...) - Static method in class dev.langchain4j.agentic.declarative.DeclarativeUtil

invokeWithAgenticScope(String) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgent

invokeWithAgenticScope(Map) - Method in interface dev.langchain4j.agentic.UntypedAgent

isDone() - Method in class dev.langchain4j.agentic.internal.AsyncResponse

isDone() - Method in interface dev.langchain4j.agentic.internal.DelayedResponse

isDone() - Method in class dev.langchain4j.agentic.internal.StreamingResponse

isDone() - Method in class dev.langchain4j.agentic.planner.Action.AgentCallAction

isDone() - Method in class dev.langchain4j.agentic.planner.Action.DoneAction

isDone() - Method in class dev.langchain4j.agentic.planner.Action.DoneWithResultAction

isDone() - Method in interface dev.langchain4j.agentic.planner.Action

itemsProvider() - Element in annotation interface dev.langchain4j.agentic.declarative.ParallelMapperAgent

Variable name referencing a collection in the agentic scope.

itemsProvider(String) - Method in class dev.langchain4j.agentic.workflow.impl.ParallelMapperServiceImpl

itemsProvider(String) - Method in interface dev.langchain4j.agentic.workflow.ParallelMapperService

iterationIndex() - Method in class dev.langchain4j.agentic.observability.AgentInvocation

Returns the zero-based iteration index when this invocation is part of a loop, or -1 otherwise.

K

K - Annotation Interface in dev.langchain4j.agentic.declarative

A parameter of an agentic method is annotated with @K to indicate that it is populated with the value of a key representing a specific typed state in the agentic system.

keyDefaultValue(Class) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

keyName(Class) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

L

LAST - Enum constant in enum class dev.langchain4j.agentic.supervisor.SupervisorResponseStrategy

Return only the final response of the last invoked sub-agent (default).

lastUserMessage() - Method in interface dev.langchain4j.agentic.agent.ChatMessagesAccess

lastUserMessage() - Method in class dev.langchain4j.agentic.internal.UserMessageRecorder

leaf() - Method in interface dev.langchain4j.agentic.planner.AgentInstance

leaf() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultConditionalAgentInstance

leaf() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

listener() - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

listener() - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

listener() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

listener() - Method in interface dev.langchain4j.agentic.internal.AgentSpecsProvider

listener() - Method in interface dev.langchain4j.agentic.internal.InternalAgent

listener() - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

listener() - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

listener() - Method in record class dev.langchain4j.agentic.workflow.HumanInTheLoop

Returns the value of the listener record component.

listener(AgentListener) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

listener(AgentListener) - Method in interface dev.langchain4j.agentic.internal.A2AClientBuilder

listener(AgentListener) - Method in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

listener(AgentListener) - Method in interface dev.langchain4j.agentic.internal.McpClientBuilder

listener(AgentListener) - Method in interface dev.langchain4j.agentic.planner.AgenticService

listener(AgentListener) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgentService

listener(AgentListener) - Method in class dev.langchain4j.agentic.workflow.HumanInTheLoop.HumanInTheLoopBuilder

ListenerNotifierUtil - Class in dev.langchain4j.agentic.observability

listenerOfType(AgentListener, Class) - Static method in class dev.langchain4j.agentic.observability.ComposedAgentListener

listeners() - Method in class dev.langchain4j.agentic.observability.ComposedAgentListener

load(AgenticScopeKey) - Method in interface dev.langchain4j.agentic.scope.AgenticScopeStore

Loads a AgenticScope by its ID.

LOOP - Enum constant in enum class dev.langchain4j.agentic.planner.AgenticSystemTopology

LOOP_COUNTER_ARG_NAME - Static variable in class dev.langchain4j.agentic.internal.AgentUtil

LoopAgent - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a definition of a loop agent, used to orchestrate the agentic workflow by invoking a series of sub-agents in a loop until a certain predicate is met or a maximum number of iterations is reached.

LoopAgentInstance - Interface in dev.langchain4j.agentic.workflow

LoopAgentService<T> - Interface in dev.langchain4j.agentic.workflow

LoopAgentServiceImpl<T> - Class in dev.langchain4j.agentic.workflow.impl

LoopAgentServiceImpl(Class, Method) - Constructor for class dev.langchain4j.agentic.workflow.impl.LoopAgentServiceImpl

loopBuilder() - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for an untyped agent implementing a loop workflow of its subagents.

loopBuilder() - Method in enum class dev.langchain4j.agentic.workflow.impl.WorkflowAgentsBuilderImpl

loopBuilder() - Method in interface dev.langchain4j.agentic.workflow.WorkflowAgentsBuilder

loopBuilder(Class) - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for an agent implementing a loop workflow of its subagents that can be invoked in a strongly typed way through the provided agent service interface.

loopBuilder(Class) - Method in enum class dev.langchain4j.agentic.workflow.impl.WorkflowAgentsBuilderImpl

loopBuilder(Class) - Method in interface dev.langchain4j.agentic.workflow.WorkflowAgentsBuilder

LoopCounter - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a parameter that will receive the current loop iteration count in a loop-based agent.

LoopPlanner - Class in dev.langchain4j.agentic.workflow.impl

LoopPlanner(int, boolean, BiPredicate, String) - Constructor for class dev.langchain4j.agentic.workflow.impl.LoopPlanner

M

MapperAgentInvoker - Class in dev.langchain4j.agentic.internal

Wraps an existing AgentInvoker to inject a specific item from a collection into the agent's invocation arguments.

MapperAgentInvoker(AgentInvoker, Object, int) - Constructor for class dev.langchain4j.agentic.internal.MapperAgentInvoker

maxAgentsInvocations() - Element in annotation interface dev.langchain4j.agentic.declarative.SupervisorAgent

Maximum number of sub-agent invocations allowed during a single supervisor agent execution.

maxAgentsInvocations(int) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgentService

maxAgentsInvocations(int) - Method in class dev.langchain4j.agentic.supervisor.SupervisorAgentServiceImpl

maxIterations() - Element in annotation interface dev.langchain4j.agentic.declarative.LoopAgent

Maximum number of iterations the loop will execute.

maxIterations() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

maxIterations() - Method in class dev.langchain4j.agentic.workflow.impl.LoopPlanner

maxIterations() - Method in interface dev.langchain4j.agentic.workflow.LoopAgentInstance

maxIterations(int) - Method in class dev.langchain4j.agentic.workflow.impl.LoopAgentServiceImpl

maxIterations(int) - Method in interface dev.langchain4j.agentic.workflow.LoopAgentService

maxSequentialToolsInvocations(int) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

mcpBuilder(Object, Class) - Method in class dev.langchain4j.agentic.internal.McpService.DummyMcpService

mcpBuilder(Object, Class) - Method in interface dev.langchain4j.agentic.internal.McpService

McpClientAgent - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as an MCP client agent that wraps a single MCP tool as a non-AI agent.

McpClientBuilder<T> - Interface in dev.langchain4j.agentic.internal

McpClientSupplier - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a static method that returns the McpClient instance for declarative MCP client agents.

McpService - Interface in dev.langchain4j.agentic.internal

McpService.DummyMcpService - Class in dev.langchain4j.agentic.internal

McpService.Provider - Class in dev.langchain4j.agentic.internal

MEMORY_ID_ARG_NAME - Static variable in class dev.langchain4j.agentic.internal.AgentUtil

memoryId() - Method in record class dev.langchain4j.agentic.observability.HtmlReportGenerator

Returns the value of the memoryId record component.

memoryId() - Method in class dev.langchain4j.agentic.observability.MonitoredExecution

Returns the memory ID that identifies the session this execution belongs to.

memoryId() - Method in interface dev.langchain4j.agentic.scope.AgenticScope

memoryId() - Method in record class dev.langchain4j.agentic.scope.AgenticScopeKey

Returns the value of the memoryId record component.

memoryId() - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

message() - Method in record class dev.langchain4j.agentic.scope.DefaultAgenticScope.AgentMessage

Returns the value of the message record component.

method - Variable in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

method() - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

method() - Method in interface dev.langchain4j.agentic.internal.AgentInvoker

MethodAgentInvoker - Class in dev.langchain4j.agentic.internal

MethodAgentInvoker(Method, InternalAgent) - Constructor for class dev.langchain4j.agentic.internal.MethodAgentInvoker

methodToAgentExecutor(InternalAgent, Method) - Method in class dev.langchain4j.agentic.internal.A2AService.DummyA2AService

methodToAgentExecutor(InternalAgent, Method) - Method in interface dev.langchain4j.agentic.internal.A2AService

methodToAgentExecutor(InternalAgent, Method) - Method in class dev.langchain4j.agentic.internal.McpService.DummyMcpService

methodToAgentExecutor(InternalAgent, Method) - Method in interface dev.langchain4j.agentic.internal.McpService

MissingArgumentException - Exception Class in dev.langchain4j.agentic.agent

MissingArgumentException(String) - Constructor for exception class dev.langchain4j.agentic.agent.MissingArgumentException

monitor() - Method in record class dev.langchain4j.agentic.observability.HtmlReportGenerator

Returns the value of the monitor record component.

MonitoredAgent - Interface in dev.langchain4j.agentic.observability

Interface that agent service interfaces can extend to automatically register an AgentMonitor as a listener.

MonitoredExecution - Class in dev.langchain4j.agentic.observability

Represents a monitored execution of an agentic system, tracking the top-level agent invocation and any other nested invocations, along with all the invocation currently in progress and any errors that occur during execution.

N

name - Variable in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

name() - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

name() - Element in annotation interface dev.langchain4j.agentic.Agent

Name of the agent.

name() - Element in annotation interface dev.langchain4j.agentic.declarative.A2AClientAgent

Name of the agent.

name() - Element in annotation interface dev.langchain4j.agentic.declarative.ConditionalAgent

Name of the agent.

name() - Element in annotation interface dev.langchain4j.agentic.declarative.HumanInTheLoop

Name of the agent.

name() - Element in annotation interface dev.langchain4j.agentic.declarative.LoopAgent

Name of the agent.

name() - Element in annotation interface dev.langchain4j.agentic.declarative.McpClientAgent

Name of the agent.

name() - Element in annotation interface dev.langchain4j.agentic.declarative.ParallelAgent

Name of the agent.

name() - Element in annotation interface dev.langchain4j.agentic.declarative.ParallelMapperAgent

Name of the agent.

name() - Element in annotation interface dev.langchain4j.agentic.declarative.PlannerAgent

Name of the agent.

name() - Element in annotation interface dev.langchain4j.agentic.declarative.SequenceAgent

Name of the agent.

name() - Element in annotation interface dev.langchain4j.agentic.declarative.SupervisorAgent

Name of the agent.

name() - Method in interface dev.langchain4j.agentic.declarative.TypedKey

Returns the name of this state used inside the agentic system and for prompt templating.

name() - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

name() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

name() - Method in class dev.langchain4j.agentic.internal.MapperAgentInvoker

name() - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

name() - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

name() - Method in record class dev.langchain4j.agentic.planner.AgentArgument

Returns the value of the name record component.

name() - Method in interface dev.langchain4j.agentic.planner.AgentInstance

name() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultConditionalAgentInstance

name() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

name(String) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

name(String) - Method in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

name(String) - Method in interface dev.langchain4j.agentic.planner.AgenticService

name(String) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgentService

namedArgs() - Method in record class dev.langchain4j.agentic.internal.AgentInvocationArguments

Returns the value of the namedArgs record component.

nestedInvocations() - Method in class dev.langchain4j.agentic.observability.AgentInvocation

nextAction(PlanningContext) - Method in interface dev.langchain4j.agentic.planner.Planner

nextAction(PlanningContext) - Method in class dev.langchain4j.agentic.supervisor.SupervisorPlanner

nextAction(PlanningContext) - Method in record class dev.langchain4j.agentic.workflow.impl.ConditionalPlanner

nextAction(PlanningContext) - Method in class dev.langchain4j.agentic.workflow.impl.LoopPlanner

nextAction(PlanningContext) - Method in class dev.langchain4j.agentic.workflow.impl.ParallelMapperPlanner

nextAction(PlanningContext) - Method in class dev.langchain4j.agentic.workflow.impl.ParallelPlanner

nextAction(PlanningContext) - Method in class dev.langchain4j.agentic.workflow.impl.SequentialPlanner

NON_AI_AGENT - Enum constant in enum class dev.langchain4j.agentic.planner.AgenticSystemTopology

NonAiAgentInstance - Class in dev.langchain4j.agentic.internal

NonAiAgentInstance(Class, String, String, Type, String, boolean, List, AgentListener) - Constructor for class dev.langchain4j.agentic.internal.NonAiAgentInstance

nonAiAgentInvoker(Method, String, String, String, boolean) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

noOp() - Method in interface dev.langchain4j.agentic.planner.Planner

NoOpAction() - Constructor for class dev.langchain4j.agentic.planner.Action.NoOpAction

NoTypedKey() - Constructor for class dev.langchain4j.agentic.Agent.NoTypedKey

O

onAgentInvocationError(AgentInvocationError) - Method in interface dev.langchain4j.agentic.observability.AgentListener

onAgentInvocationError(AgentInvocationError) - Method in class dev.langchain4j.agentic.observability.AgentMonitor

onAgentInvocationError(AgentInvocationError) - Method in class dev.langchain4j.agentic.observability.ComposedAgentListener

ongoingExecutionFor(AgenticScope) - Method in class dev.langchain4j.agentic.observability.AgentMonitor

ongoingExecutionFor(Object) - Method in class dev.langchain4j.agentic.observability.AgentMonitor

ongoingExecutions() - Method in class dev.langchain4j.agentic.observability.AgentMonitor

ongoingInvocations() - Method in class dev.langchain4j.agentic.observability.MonitoredExecution

onSubagentInvoked(AgentInvocation) - Method in interface dev.langchain4j.agentic.internal.PlannerExecutor

optionalParameterName(Parameter) - Static method in interface dev.langchain4j.agentic.internal.AgentInvoker

output - Variable in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

output() - Method in class dev.langchain4j.agentic.observability.AgentInvocation

output() - Method in record class dev.langchain4j.agentic.observability.AgentResponse

Returns the value of the output record component.

output() - Method in record class dev.langchain4j.agentic.scope.AgentInvocation

Returns the value of the output record component.

output(Function) - Method in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

output(Function) - Method in interface dev.langchain4j.agentic.planner.AgenticService

output(Function) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgentService

Output - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as the output definition of a workflow agent, generally combining results from different states of the AgenticScope.

outputGuardrailClasses(Class...) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

outputGuardrails(O...) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

outputGuardrailsConfig(OutputGuardrailsConfig) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

outputKey - Variable in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

outputKey() - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

outputKey() - Element in annotation interface dev.langchain4j.agentic.Agent

Key of the output variable that will be used to store the result of the agent's invocation.

outputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.A2AClientAgent

Key of the output variable that will be used to store the result of the agent's invocation.

outputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.ConditionalAgent

Key of the output variable that will be used to store the result of the agent's invocation.

outputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.HumanInTheLoop

Key of the output variable that will be used to store the result of the agent's invocation.

outputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.LoopAgent

Key of the output variable that will be used to store the result of the agent's invocation.

outputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.McpClientAgent

Key of the output variable that will be used to store the result of the agent's invocation.

outputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.ParallelAgent

Key of the output variable that will be used to store the result of the agent's invocation.

outputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.ParallelMapperAgent

Key of the output variable that will be used to store the result of the agent's invocation.

outputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.PlannerAgent

Key of the output variable that will be used to store the result of the agent's invocation.

outputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.SequenceAgent

Key of the output variable that will be used to store the result of the agent's invocation.

outputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.SupervisorAgent

Key of the output variable that will be used to store the result of the agent's invocation.

outputKey() - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

outputKey() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

outputKey() - Method in interface dev.langchain4j.agentic.internal.AgentSpecsProvider

outputKey() - Method in class dev.langchain4j.agentic.internal.MapperAgentInvoker

outputKey() - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

outputKey() - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

outputKey() - Method in interface dev.langchain4j.agentic.planner.AgentInstance

outputKey() - Method in record class dev.langchain4j.agentic.workflow.HumanInTheLoop

Returns the value of the outputKey record component.

outputKey() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultConditionalAgentInstance

outputKey() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

outputKey(Class) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

outputKey(Class) - Method in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

outputKey(Class) - Method in interface dev.langchain4j.agentic.planner.AgenticService

outputKey(String) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

outputKey(String) - Method in interface dev.langchain4j.agentic.internal.A2AClientBuilder

outputKey(String) - Method in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

outputKey(String) - Method in interface dev.langchain4j.agentic.internal.McpClientBuilder

outputKey(String) - Method in interface dev.langchain4j.agentic.planner.AgenticService

outputKey(String) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgentService

outputKey(String) - Method in class dev.langchain4j.agentic.workflow.HumanInTheLoop.HumanInTheLoopBuilder

outputKey(String, Class) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

outputType() - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

outputType() - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

outputType() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

outputType() - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

outputType() - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

outputType() - Method in interface dev.langchain4j.agentic.planner.AgentInstance

outputType() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultConditionalAgentInstance

outputType() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

P

PARALLEL - Enum constant in enum class dev.langchain4j.agentic.planner.AgenticSystemTopology

ParallelAgent - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a definition of a parallel agent, used to orchestrate the agentic workflow by invoking a series of sub-agents in parallel.

ParallelAgentService<T> - Interface in dev.langchain4j.agentic.workflow

ParallelAgentServiceImpl<T> - Class in dev.langchain4j.agentic.workflow.impl

ParallelAgentServiceImpl(Class, Method) - Constructor for class dev.langchain4j.agentic.workflow.impl.ParallelAgentServiceImpl

parallelBuilder() - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for an untyped agent implementing a parallel workflow of its subagents.

parallelBuilder() - Method in enum class dev.langchain4j.agentic.workflow.impl.WorkflowAgentsBuilderImpl

parallelBuilder() - Method in interface dev.langchain4j.agentic.workflow.WorkflowAgentsBuilder

parallelBuilder(Class) - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for an agent implementing a parallel workflow of its subagents that can be invoked in a strongly typed way through the provided agent service interface.

parallelBuilder(Class) - Method in enum class dev.langchain4j.agentic.workflow.impl.WorkflowAgentsBuilderImpl

parallelBuilder(Class) - Method in interface dev.langchain4j.agentic.workflow.WorkflowAgentsBuilder

ParallelExecutor - Annotation Interface in dev.langchain4j.agentic.declarative

Used in combination with ParallelAgent to specify the executor that will be used to run the sub-agents in parallel.

ParallelMapperAgent - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a definition of a parallel multi-instance agent, used to orchestrate the agentic workflow by creating multiple instances of the same sub-agent, one for each item in a collection read from the agentic scope.

parallelMapperBuilder() - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for an untyped agent implementing a parallel mapper workflow that creates multiple instances of the same sub-agent, one per item in a collection.

parallelMapperBuilder() - Method in enum class dev.langchain4j.agentic.workflow.impl.WorkflowAgentsBuilderImpl

parallelMapperBuilder() - Method in interface dev.langchain4j.agentic.workflow.WorkflowAgentsBuilder

parallelMapperBuilder(Class) - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for an agent implementing a parallel mapper workflow that creates multiple instances of the same sub-agent, one per item in a collection, and can be invoked in a strongly typed way through the provided agent service interface.

parallelMapperBuilder(Class) - Method in enum class dev.langchain4j.agentic.workflow.impl.WorkflowAgentsBuilderImpl

parallelMapperBuilder(Class) - Method in interface dev.langchain4j.agentic.workflow.WorkflowAgentsBuilder

ParallelMapperPlanner - Class in dev.langchain4j.agentic.workflow.impl

ParallelMapperPlanner(String, boolean, Class) - Constructor for class dev.langchain4j.agentic.workflow.impl.ParallelMapperPlanner

ParallelMapperService<T> - Interface in dev.langchain4j.agentic.workflow

ParallelMapperServiceImpl<T> - Class in dev.langchain4j.agentic.workflow.impl

ParallelMapperServiceImpl(Class, Method) - Constructor for class dev.langchain4j.agentic.workflow.impl.ParallelMapperServiceImpl

ParallelPlanner - Class in dev.langchain4j.agentic.workflow.impl

ParallelPlanner() - Constructor for class dev.langchain4j.agentic.workflow.impl.ParallelPlanner

parameterName(Parameter) - Static method in interface dev.langchain4j.agentic.internal.AgentInvoker

parent() - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

parent() - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

parent() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

parent() - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

parent() - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

parent() - Method in interface dev.langchain4j.agentic.planner.AgentInstance

parent() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultConditionalAgentInstance

parent() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

PERSISTENT - Enum constant in enum class dev.langchain4j.agentic.scope.DefaultAgenticScope.Kind

plan(Object, String, String, String, String) - Method in interface dev.langchain4j.agentic.supervisor.PlannerAgent

planner(Supplier) - Method in interface dev.langchain4j.agentic.planner.PlannerBasedService

planner(Supplier) - Method in class dev.langchain4j.agentic.planner.PlannerBasedServiceImpl

Planner - Interface in dev.langchain4j.agentic.planner

plannerAgent() - Method in record class dev.langchain4j.agentic.planner.InitPlanningContext

Returns the value of the plannerAgent record component.

PlannerAgent - Interface in dev.langchain4j.agentic.supervisor

PlannerAgent - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a definition of an agent based on a custom planner.

PlannerBasedInvocationHandler - Class in dev.langchain4j.agentic.internal

PlannerBasedInvocationHandler(AbstractServiceBuilder, Supplier) - Constructor for class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

PlannerBasedService<T> - Interface in dev.langchain4j.agentic.planner

PlannerBasedServiceImpl<T> - Class in dev.langchain4j.agentic.planner

PlannerBasedServiceImpl(Class, Method) - Constructor for class dev.langchain4j.agentic.planner.PlannerBasedServiceImpl

plannerBuilder() - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for a customizable planner agent service.

plannerBuilder(Class) - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for a customizable planner agent service.

PlannerExecutor - Interface in dev.langchain4j.agentic.internal

PlannerSupplier - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a supplier of the planner for a planner based agent.

plannerType() - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

plannerType() - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

plannerType() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

plannerType() - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

plannerType() - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

plannerType() - Method in interface dev.langchain4j.agentic.planner.AgentInstance

plannerType() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultConditionalAgentInstance

plannerType() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

PlanningContext - Record Class in dev.langchain4j.agentic.planner

PlanningContext(AgenticScope, AgentInvocation) - Constructor for record class dev.langchain4j.agentic.planner.PlanningContext

Creates an instance of a PlanningContext record class.

positionalArgs() - Method in record class dev.langchain4j.agentic.internal.AgentInvocationArguments

Returns the value of the positionalArgs record component.

predicate() - Method in record class dev.langchain4j.agentic.workflow.ConditionalAgent

Returns the value of the predicate record component.

predicateMethod(Class, Predicate) - Static method in class dev.langchain4j.agentic.declarative.DeclarativeUtil

previousAgentInvocation() - Method in record class dev.langchain4j.agentic.planner.PlanningContext

Returns the value of the previousAgentInvocation record component.

propagateStreaming() - Method in interface dev.langchain4j.agentic.internal.PlannerExecutor

R

rawType() - Method in record class dev.langchain4j.agentic.planner.AgentArgument

rawType(Type) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

readState(Class) - Method in interface dev.langchain4j.agentic.scope.AgenticScope

readState(Class) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

readState(String) - Method in interface dev.langchain4j.agentic.scope.AgenticScope

readState(String) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

readState(String, T) - Method in interface dev.langchain4j.agentic.scope.AgenticScope

readState(String, T) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

registerAgentInvocation(AgentInvocation, Object) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

REGISTERED - Enum constant in enum class dev.langchain4j.agentic.scope.DefaultAgenticScope.Kind

registerInheritedParentListener(AgentListener) - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

registerInheritedParentListener(AgentListener) - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

registerInheritedParentListener(AgentListener) - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

registerInheritedParentListener(AgentListener) - Method in interface dev.langchain4j.agentic.internal.InternalAgent

registerInheritedParentListener(AgentListener) - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

registerInheritedParentListener(AgentListener) - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

registry() - Method in interface dev.langchain4j.agentic.internal.AgenticScopeOwner

requestGenerator(Function) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgentService

requestGenerator(Function) - Method in class dev.langchain4j.agentic.supervisor.SupervisorAgentServiceImpl

ResponseAgent - Interface in dev.langchain4j.agentic.supervisor

responseProvider() - Method in record class dev.langchain4j.agentic.workflow.HumanInTheLoop

Returns the value of the responseProvider record component.

responseProvider(Function) - Method in class dev.langchain4j.agentic.workflow.HumanInTheLoop.HumanInTheLoopBuilder

responseProvider(Supplier) - Method in class dev.langchain4j.agentic.workflow.HumanInTheLoop.HumanInTheLoopBuilder

ResponseScore - Class in dev.langchain4j.agentic.supervisor

ResponseScore() - Constructor for class dev.langchain4j.agentic.supervisor.ResponseScore

responseStrategy() - Element in annotation interface dev.langchain4j.agentic.declarative.SupervisorAgent

Strategy to decide which response the supervisor agent should return.

responseStrategy(SupervisorResponseStrategy) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgentService

responseStrategy(SupervisorResponseStrategy) - Method in class dev.langchain4j.agentic.supervisor.SupervisorAgentServiceImpl

result() - Method in record class dev.langchain4j.agentic.agent.ErrorRecoveryResult

Returns the value of the result record component.

result() - Method in interface dev.langchain4j.agentic.internal.DelayedResponse

result() - Method in class dev.langchain4j.agentic.planner.Action.DoneWithResultAction

result() - Method in interface dev.langchain4j.agentic.planner.Action

result() - Method in record class dev.langchain4j.agentic.scope.ResultWithAgenticScope

Returns the value of the result record component.

result(Object) - Static method in record class dev.langchain4j.agentic.agent.ErrorRecoveryResult

ResultWithAgenticScope<T> - Record Class in dev.langchain4j.agentic.scope

Holds the result of an agent invocation along with its associated AgenticScope.

ResultWithAgenticScope(AgenticScope, T) - Constructor for record class dev.langchain4j.agentic.scope.ResultWithAgenticScope

Creates an instance of a ResultWithAgenticScope record class.

retrievalAugmentor(RetrievalAugmentor) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

RetrievalAugmentorSupplier - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a supplier of a retrieval augmentor that an agent can utilize during its operation.

retry() - Static method in record class dev.langchain4j.agentic.agent.ErrorRecoveryResult

RETRY - Enum constant in enum class dev.langchain4j.agentic.agent.ErrorRecoveryResult.Type

RETURN_RESULT - Enum constant in enum class dev.langchain4j.agentic.agent.ErrorRecoveryResult.Type

returnType - Variable in class dev.langchain4j.agentic.agent.UntypedAgentBuilder

returnType(Class) - Method in class dev.langchain4j.agentic.agent.UntypedAgentBuilder

rootAgent() - Method in record class dev.langchain4j.agentic.observability.HtmlReportGenerator

Returns the value of the rootAgent record component.

rootCallEnded(AgenticScopeRegistry, AgentListener) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

rootCallStarted(AgenticScopeRegistry) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

ROUTER - Enum constant in enum class dev.langchain4j.agentic.planner.AgenticSystemTopology

run() - Method in interface dev.langchain4j.agentic.AgenticServices.AgentAction.NonThrowingRunnable

run() - Method in class dev.langchain4j.agentic.AgenticServices.AgentAction

S

save(AgenticScopeKey, DefaultAgenticScope) - Method in interface dev.langchain4j.agentic.scope.AgenticScopeStore

Saves or updates a AgenticScope instance.

SCORED - Enum constant in enum class dev.langchain4j.agentic.supervisor.SupervisorResponseStrategy

Use an internal LLM to score the last response and the summarization of the interaction of the supervisor with its sub-agents against the original user request, and return the one with the higher score.

scoreResponses(String, String, String) - Method in interface dev.langchain4j.agentic.supervisor.ResponseAgent

selectMethod(Class, Predicate) - Static method in class dev.langchain4j.agentic.declarative.DeclarativeUtil

SEQUENCE - Enum constant in enum class dev.langchain4j.agentic.planner.AgenticSystemTopology

SequenceAgent - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a definition of a sequence agent, used to orchestrate the agentic workflow by invoking a series of sub-agents in a predefined order.

sequenceBuilder() - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for an untyped agent implementing a workflow sequence of its subagents.

sequenceBuilder() - Method in enum class dev.langchain4j.agentic.workflow.impl.WorkflowAgentsBuilderImpl

sequenceBuilder() - Method in interface dev.langchain4j.agentic.workflow.WorkflowAgentsBuilder

sequenceBuilder(Class) - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for an agent implementing a workflow sequence of its subagents that can be invoked in a strongly typed way through the provided agent service interface.

sequenceBuilder(Class) - Method in enum class dev.langchain4j.agentic.workflow.impl.WorkflowAgentsBuilderImpl

sequenceBuilder(Class) - Method in interface dev.langchain4j.agentic.workflow.WorkflowAgentsBuilder

SequentialAgentService<T> - Interface in dev.langchain4j.agentic.workflow

SequentialAgentServiceImpl<T> - Class in dev.langchain4j.agentic.workflow.impl

SequentialAgentServiceImpl(Class, Method) - Constructor for class dev.langchain4j.agentic.workflow.impl.SequentialAgentServiceImpl

SequentialPlanner - Class in dev.langchain4j.agentic.workflow.impl

SequentialPlanner() - Constructor for class dev.langchain4j.agentic.workflow.impl.SequentialPlanner

SERVICE_TYPE - Static variable in class dev.langchain4j.agentic.workflow.impl.ParallelMapperServiceImpl

serviceType() - Method in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

serviceType() - Method in class dev.langchain4j.agentic.planner.PlannerBasedServiceImpl

serviceType() - Method in class dev.langchain4j.agentic.supervisor.SupervisorAgentServiceImpl

serviceType() - Method in class dev.langchain4j.agentic.workflow.impl.ConditionalAgentServiceImpl

serviceType() - Method in class dev.langchain4j.agentic.workflow.impl.LoopAgentServiceImpl

serviceType() - Method in class dev.langchain4j.agentic.workflow.impl.ParallelAgentServiceImpl

serviceType() - Method in class dev.langchain4j.agentic.workflow.impl.ParallelMapperServiceImpl

serviceType() - Method in class dev.langchain4j.agentic.workflow.impl.SequentialAgentServiceImpl

setAgentName(String) - Method in class dev.langchain4j.agentic.supervisor.AgentInvocation

setArguments(Map) - Method in class dev.langchain4j.agentic.supervisor.AgentInvocation

setParent(InternalAgent) - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

setParent(InternalAgent) - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

setParent(InternalAgent) - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

setParent(InternalAgent) - Method in interface dev.langchain4j.agentic.internal.InternalAgent

setParent(InternalAgent) - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

setParent(InternalAgent) - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

setRootAgent(AgentInstance) - Method in class dev.langchain4j.agentic.observability.AgentMonitor

setScore1(double) - Method in class dev.langchain4j.agentic.supervisor.ResponseScore

setScore2(double) - Method in class dev.langchain4j.agentic.supervisor.ResponseScore

setStore(AgenticScopeStore) - Static method in enum class dev.langchain4j.agentic.scope.AgenticScopePersister

Explicitly set a persistence provider.

setSummary(String) - Method in class dev.langchain4j.agentic.internal.Context.Summary

setWorkflowAgentsBuilder(WorkflowAgentsBuilder) - Static method in class dev.langchain4j.agentic.AgenticServices

Explicitly set a WorkflowAgentsBuilder.

STAR - Enum constant in enum class dev.langchain4j.agentic.planner.AgenticSystemTopology

startTime() - Method in class dev.langchain4j.agentic.observability.AgentInvocation

state() - Method in interface dev.langchain4j.agentic.scope.AgenticScope

state() - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

streamingChatModel(StreamingChatModel) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

StreamingChatModelSupplier - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a supplier of the streaming chat model to be used by an agent.

StreamingResponse - Class in dev.langchain4j.agentic.internal

StreamingResponse(TokenStream) - Constructor for class dev.langchain4j.agentic.internal.StreamingResponse

subAgent() - Element in annotation interface dev.langchain4j.agentic.declarative.ParallelMapperAgent

The sub-agent class that will be instantiated for each item in the collection.

subAgent(String, Predicate, AgentExecutor) - Method in interface dev.langchain4j.agentic.workflow.ConditionalAgentService

subAgent(String, Predicate, AgentExecutor) - Method in class dev.langchain4j.agentic.workflow.impl.ConditionalAgentServiceImpl

subAgent(Predicate, AgentExecutor) - Method in interface dev.langchain4j.agentic.workflow.ConditionalAgentService

subAgent(Predicate, AgentExecutor) - Method in class dev.langchain4j.agentic.workflow.impl.ConditionalAgentServiceImpl

subagents - Variable in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

subagents() - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

subagents() - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

subagents() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

subagents() - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

subagents() - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

subagents() - Method in interface dev.langchain4j.agentic.planner.AgentInstance

subagents() - Method in record class dev.langchain4j.agentic.planner.InitPlanningContext

Returns the value of the subagents record component.

subagents() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultConditionalAgentInstance

subagents() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

subAgents() - Element in annotation interface dev.langchain4j.agentic.declarative.ConditionalAgent

Sub-agents that can be conditionally activated by this agent.

subAgents() - Element in annotation interface dev.langchain4j.agentic.declarative.LoopAgent

Array of sub-agents that will be invoked in parallel.

subAgents() - Element in annotation interface dev.langchain4j.agentic.declarative.ParallelAgent

Array of sub-agents that will be invoked in parallel.

subAgents() - Element in annotation interface dev.langchain4j.agentic.declarative.PlannerAgent

Array of sub-agents that will be invoked in sequence.

subAgents() - Element in annotation interface dev.langchain4j.agentic.declarative.SequenceAgent

Array of sub-agents that will be invoked in sequence.

subAgents() - Element in annotation interface dev.langchain4j.agentic.declarative.SupervisorAgent

Array of sub-agents that can be invoked by the supervisor agent.

subAgents(Object...) - Method in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

subAgents(Object...) - Method in interface dev.langchain4j.agentic.planner.AgenticService

subAgents(Object...) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgentService

subAgents(Object...) - Method in class dev.langchain4j.agentic.workflow.impl.ConditionalAgentServiceImpl

subAgents(String, Predicate, Object...) - Method in interface dev.langchain4j.agentic.workflow.ConditionalAgentService

subAgents(String, Predicate, Object...) - Method in class dev.langchain4j.agentic.workflow.impl.ConditionalAgentServiceImpl

subAgents(String, Predicate, List) - Method in interface dev.langchain4j.agentic.workflow.ConditionalAgentService

subAgents(String, Predicate, List) - Method in class dev.langchain4j.agentic.workflow.impl.ConditionalAgentServiceImpl

subAgents(Predicate, Object...) - Method in interface dev.langchain4j.agentic.workflow.ConditionalAgentService

subAgents(Predicate, Object...) - Method in class dev.langchain4j.agentic.workflow.impl.ConditionalAgentServiceImpl

subAgents(Predicate, List) - Method in interface dev.langchain4j.agentic.workflow.ConditionalAgentService

subAgents(Predicate, List) - Method in class dev.langchain4j.agentic.workflow.impl.ConditionalAgentServiceImpl

subAgents(List) - Method in class dev.langchain4j.agentic.internal.AbstractServiceBuilder

subAgents(List) - Method in interface dev.langchain4j.agentic.planner.AgenticService

subAgents(List) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgentService

subAgents(List) - Method in class dev.langchain4j.agentic.workflow.impl.ConditionalAgentServiceImpl

successfulExecutions() - Method in class dev.langchain4j.agentic.observability.AgentMonitor

successfulExecutionsFor(AgenticScope) - Method in class dev.langchain4j.agentic.observability.AgentMonitor

successfulExecutionsFor(Object) - Method in class dev.langchain4j.agentic.observability.AgentMonitor

SUMMARIZATION - Enum constant in enum class dev.langchain4j.agentic.supervisor.SupervisorContextStrategy

Use only a summarization of the interaction of the supervisor with its sub-agents.

summarize(String) - Method in interface dev.langchain4j.agentic.internal.Context.ContextSummarizer

summarizedContext() - Element in annotation interface dev.langchain4j.agentic.Agent

Names of other agents participating in the definition of the context of this agent.

summarizedContext(String...) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

Summarizer(AgenticScope, ChatModel, String...) - Constructor for class dev.langchain4j.agentic.internal.Context.Summarizer

Summary() - Constructor for class dev.langchain4j.agentic.internal.Context.Summary

SUMMARY - Enum constant in enum class dev.langchain4j.agentic.supervisor.SupervisorResponseStrategy

Return a summarization of the interaction of the supervisor with its sub-agents.

SUPERVISOR_CONTEXT_KEY - Static variable in class dev.langchain4j.agentic.supervisor.SupervisorPlanner

SUPERVISOR_CONTEXT_PREFIX - Static variable in class dev.langchain4j.agentic.supervisor.SupervisorPlanner

SupervisorAgent - Interface in dev.langchain4j.agentic.supervisor

SupervisorAgent - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a supervisor agent that can autonomously coordinate and invoke multiple sub-agents.

SupervisorAgentService<T> - Interface in dev.langchain4j.agentic.supervisor

SupervisorAgentServiceImpl<T> - Class in dev.langchain4j.agentic.supervisor

SupervisorAgentServiceImpl(Class, Method) - Constructor for class dev.langchain4j.agentic.supervisor.SupervisorAgentServiceImpl

supervisorBuilder() - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for a supervisor agent service that can be used to manage and supervise other agents.

supervisorBuilder(Class) - Static method in class dev.langchain4j.agentic.AgenticServices

Creates a builder for a supervisor agent service that can be used to manage and supervise other agents.

supervisorContext(String) - Method in interface dev.langchain4j.agentic.supervisor.SupervisorAgentService

supervisorContext(String) - Method in class dev.langchain4j.agentic.supervisor.SupervisorAgentServiceImpl

SupervisorContextStrategy - Enum Class in dev.langchain4j.agentic.supervisor

Strategy for providing context to the supervisor agent.

SupervisorPlanner - Class in dev.langchain4j.agentic.supervisor

SupervisorPlanner(ChatModel, ChatMemoryProvider, int, SupervisorContextStrategy, SupervisorResponseStrategy, Function, String, Function) - Constructor for class dev.langchain4j.agentic.supervisor.SupervisorPlanner

SupervisorRequest - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a definition of the request that will be sent to the supervisor.

SupervisorResponseStrategy - Enum Class in dev.langchain4j.agentic.supervisor

Strategy to decide which response the supervisor agent should return.

syncExecute(DefaultAgenticScope, PlannerExecutor) - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

systemMessage(String) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

systemMessageProvider(Function) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

systemMessageTransformer(BiFunction) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

systemMessageTransformer(UnaryOperator) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

T

terminated() - Method in interface dev.langchain4j.agentic.planner.Planner

terminated() - Method in record class dev.langchain4j.agentic.workflow.impl.ConditionalPlanner

terminated() - Method in class dev.langchain4j.agentic.workflow.impl.SequentialPlanner

testExitAtLoopEnd() - Element in annotation interface dev.langchain4j.agentic.declarative.ExitCondition

If true, the exit predicate will be tested only at the end of each loop iteration.

testExitAtLoopEnd() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

testExitAtLoopEnd() - Method in class dev.langchain4j.agentic.workflow.impl.LoopPlanner

testExitAtLoopEnd() - Method in interface dev.langchain4j.agentic.workflow.LoopAgentInstance

testExitAtLoopEnd(boolean) - Method in class dev.langchain4j.agentic.workflow.impl.LoopAgentServiceImpl

testExitAtLoopEnd(boolean) - Method in interface dev.langchain4j.agentic.workflow.LoopAgentService

THROW_EXCEPTION - Enum constant in enum class dev.langchain4j.agentic.agent.ErrorRecoveryResult.Type

throwException() - Static method in record class dev.langchain4j.agentic.agent.ErrorRecoveryResult

toInvocationArguments(AgenticScope) - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

toInvocationArguments(AgenticScope) - Method in interface dev.langchain4j.agentic.internal.AgentInvoker

toInvocationArguments(AgenticScope) - Method in class dev.langchain4j.agentic.internal.MapperAgentInvoker

toInvocationArguments(AgenticScope) - Method in class dev.langchain4j.agentic.internal.MethodAgentInvoker

toInvocationArguments(AgenticScope) - Method in class dev.langchain4j.agentic.internal.UntypedAgentInvoker

toJson(DefaultAgenticScope) - Method in interface dev.langchain4j.agentic.scope.AgenticScopeJsonCodec

Serializes a DefaultAgenticScope object to a JSON string.

toJson(DefaultAgenticScope) - Static method in class dev.langchain4j.agentic.scope.AgenticScopeSerializer

Serializes a AgenticScope into a JSON string.

toolArgumentsErrorHandler(ToolArgumentsErrorHandler) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

toolExecution() - Method in record class dev.langchain4j.agentic.observability.AfterAgentToolExecution

Returns the value of the toolExecution record component.

toolExecution() - Method in record class dev.langchain4j.agentic.observability.BeforeAgentToolExecution

Returns the value of the toolExecution record component.

toolExecutionErrorHandler(ToolExecutionErrorHandler) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

toolName() - Element in annotation interface dev.langchain4j.agentic.declarative.McpClientAgent

Name of the MCP tool to bind and invoke as non-AI agent.

toolName(String) - Method in interface dev.langchain4j.agentic.internal.McpClientBuilder

toolProvider(ToolProvider) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

toolProviders(ToolProvider...) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

toolProviders(Collection) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

ToolProviderSupplier - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a supplier of a tool provider that an agent can utilize during its operation.

tools(Object...) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

tools(Map) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

tools(Map, Set) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

ToolsSupplier - Annotation Interface in dev.langchain4j.agentic.declarative

Marks a method as a supplier of tools that an agent can utilize during its operation.

topLevelInvocations() - Method in class dev.langchain4j.agentic.observability.MonitoredExecution

topology() - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

topology() - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

topology() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

topology() - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

topology() - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

topology() - Method in interface dev.langchain4j.agentic.planner.AgentInstance

topology() - Method in interface dev.langchain4j.agentic.planner.Planner

topology() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultConditionalAgentInstance

topology() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

topology() - Method in record class dev.langchain4j.agentic.workflow.impl.ConditionalPlanner

topology() - Method in class dev.langchain4j.agentic.workflow.impl.LoopPlanner

topology() - Method in class dev.langchain4j.agentic.workflow.impl.ParallelMapperPlanner

topology() - Method in class dev.langchain4j.agentic.workflow.impl.ParallelPlanner

topology() - Method in class dev.langchain4j.agentic.workflow.impl.SequentialPlanner

toString() - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

toString() - Method in record class dev.langchain4j.agentic.agent.ErrorContext

Returns a string representation of this record class.

toString() - Method in record class dev.langchain4j.agentic.agent.ErrorRecoveryResult

Returns a string representation of this record class.

toString() - Method in record class dev.langchain4j.agentic.AgenticServices.DefaultDeclarativeAgentCreationContext

Returns a string representation of this record class.

toString() - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

toString() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

Returns a string representation of this record class.

toString() - Method in record class dev.langchain4j.agentic.internal.AgentInvocationArguments

Returns a string representation of this record class.

toString() - Method in class dev.langchain4j.agentic.internal.AsyncResponse

toString() - Method in class dev.langchain4j.agentic.internal.MethodAgentInvoker

toString() - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

toString() - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

toString() - Method in class dev.langchain4j.agentic.internal.StreamingResponse

toString() - Method in class dev.langchain4j.agentic.internal.UntypedAgentInvoker

toString() - Method in record class dev.langchain4j.agentic.observability.AfterAgentToolExecution

Returns a string representation of this record class.

toString() - Method in class dev.langchain4j.agentic.observability.AgentInvocation

toString() - Method in record class dev.langchain4j.agentic.observability.AgentInvocationError

Returns a string representation of this record class.

toString() - Method in record class dev.langchain4j.agentic.observability.AgentRequest

Returns a string representation of this record class.

toString() - Method in record class dev.langchain4j.agentic.observability.AgentResponse

Returns a string representation of this record class.

toString() - Method in record class dev.langchain4j.agentic.observability.BeforeAgentToolExecution

Returns a string representation of this record class.

toString() - Method in record class dev.langchain4j.agentic.observability.HtmlReportGenerator

Returns a string representation of this record class.

toString() - Method in class dev.langchain4j.agentic.observability.MonitoredExecution

toString() - Method in class dev.langchain4j.agentic.planner.Action.AgentCallAction

toString() - Method in class dev.langchain4j.agentic.planner.Action.DoneAction

toString() - Method in class dev.langchain4j.agentic.planner.Action.DoneWithResultAction

toString() - Method in record class dev.langchain4j.agentic.planner.AgentArgument

Returns a string representation of this record class.

toString() - Method in record class dev.langchain4j.agentic.planner.InitPlanningContext

Returns a string representation of this record class.

toString() - Method in record class dev.langchain4j.agentic.planner.PlanningContext

Returns a string representation of this record class.

toString() - Method in record class dev.langchain4j.agentic.scope.AgenticScopeKey

Returns a string representation of this record class.

toString() - Method in record class dev.langchain4j.agentic.scope.AgentInvocation

Returns a string representation of this record class.

toString() - Method in record class dev.langchain4j.agentic.scope.DefaultAgenticScope.AgentMessage

Returns a string representation of this record class.

toString() - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

toString() - Method in record class dev.langchain4j.agentic.scope.ResultWithAgenticScope

Returns a string representation of this record class.

toString() - Method in class dev.langchain4j.agentic.supervisor.AgentInvocation

toString() - Method in class dev.langchain4j.agentic.supervisor.ResponseScore

toString() - Method in record class dev.langchain4j.agentic.workflow.ConditionalAgent

Returns a string representation of this record class.

toString() - Method in record class dev.langchain4j.agentic.workflow.HumanInTheLoop

Returns a string representation of this record class.

toString() - Method in record class dev.langchain4j.agentic.workflow.impl.ConditionalPlanner

Returns a string representation of this record class.

transformUserMessage(String, Object) - Method in class dev.langchain4j.agentic.internal.Context.AgenticScopeContextGenerator

transformUserMessage(String, Object) - Method in interface dev.langchain4j.agentic.internal.UserMessageTransformer

type() - Method in class dev.langchain4j.agentic.agent.AgentInvocationHandler

type() - Method in record class dev.langchain4j.agentic.agent.ErrorRecoveryResult

Returns the value of the type record component.

type() - Method in class dev.langchain4j.agentic.internal.AbstractAgentInvoker

type() - Method in record class dev.langchain4j.agentic.internal.AgentExecutor

type() - Method in class dev.langchain4j.agentic.internal.NonAiAgentInstance

type() - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

type() - Method in record class dev.langchain4j.agentic.planner.AgentArgument

Returns the value of the type record component.

type() - Method in interface dev.langchain4j.agentic.planner.AgentInstance

type() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultConditionalAgentInstance

type() - Method in class dev.langchain4j.agentic.workflow.impl.DefaultLoopAgentInstance

TypedKey<T> - Interface in dev.langchain4j.agentic.declarative

A class implementing this interface represents the input or output key of an agent in a strongly typed way.

typedOutputKey() - Element in annotation interface dev.langchain4j.agentic.Agent

typedOutputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.A2AClientAgent

Strongly typed key of the output variable that will be used to store the result of the agent's invocation.

typedOutputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.ConditionalAgent

Strongly typed key of the output variable that will be used to store the result of the agent's invocation.

typedOutputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.HumanInTheLoop

Strongly typed key of the output variable that will be used to store the result of the agent's invocation.

typedOutputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.LoopAgent

Strongly typed key of the output variable that will be used to store the result of the agent's invocation.

typedOutputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.McpClientAgent

Strongly typed key of the output variable that will be used to store the result of the agent's invocation.

typedOutputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.ParallelAgent

Strongly typed key of the output variable that will be used to store the result of the agent's invocation.

typedOutputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.ParallelMapperAgent

Strongly typed key of the output variable that will be used to store the result of the agent's invocation.

typedOutputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.PlannerAgent

Strongly typed key of the output variable that will be used to store the result of the agent's invocation.

typedOutputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.SequenceAgent

Strongly typed key of the output variable that will be used to store the result of the agent's invocation.

typedOutputKey() - Element in annotation interface dev.langchain4j.agentic.declarative.SupervisorAgent

Strongly typed key of the output variable that will be used to store the result of the agent's invocation.

U

UntypedAgent - Interface in dev.langchain4j.agentic

UntypedAgentBuilder - Class in dev.langchain4j.agentic.agent

UntypedAgentBuilder() - Constructor for class dev.langchain4j.agentic.agent.UntypedAgentBuilder

UntypedAgentInvoker - Class in dev.langchain4j.agentic.internal

UntypedAgentInvoker(Method, InternalAgent) - Constructor for class dev.langchain4j.agentic.internal.UntypedAgentInvoker

update(DefaultAgenticScope) - Method in class dev.langchain4j.agentic.scope.AgenticScopeRegistry

userMessage(String) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

userMessageProvider(Function) - Method in class dev.langchain4j.agentic.agent.AgentBuilder

UserMessageRecorder - Class in dev.langchain4j.agentic.internal

UserMessageRecorder() - Constructor for class dev.langchain4j.agentic.internal.UserMessageRecorder

UserMessageTransformer - Interface in dev.langchain4j.agentic.internal

V

validateAgentClass(Class) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

validateAgentClass(Class, boolean) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

validateAgentClass(Class, boolean, Class) - Static method in class dev.langchain4j.agentic.internal.AgentUtil

value() - Element in annotation interface dev.langchain4j.agentic.Agent

Description of the agent.

value() - Element in annotation interface dev.langchain4j.agentic.declarative.A2AClientAgent

Description of the agent.

value() - Element in annotation interface dev.langchain4j.agentic.declarative.ActivationCondition

One or more sub-agent classes that this activation condition applies to.

value() - Element in annotation interface dev.langchain4j.agentic.declarative.HumanInTheLoop

Description of the agent.

value() - Element in annotation interface dev.langchain4j.agentic.declarative.K

value() - Element in annotation interface dev.langchain4j.agentic.declarative.McpClientAgent

Description of the agent.

valueOf(String) - Static method in enum class dev.langchain4j.agentic.agent.ErrorRecoveryResult.Type

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

valueOf(String) - Static method in enum class dev.langchain4j.agentic.planner.AgenticSystemTopology

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

valueOf(String) - Static method in enum class dev.langchain4j.agentic.scope.AgenticScopePersister

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

valueOf(String) - Static method in enum class dev.langchain4j.agentic.scope.DefaultAgenticScope.Kind

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

valueOf(String) - Static method in enum class dev.langchain4j.agentic.supervisor.SupervisorContextStrategy

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

valueOf(String) - Static method in enum class dev.langchain4j.agentic.supervisor.SupervisorResponseStrategy

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

valueOf(String) - Static method in enum class dev.langchain4j.agentic.workflow.impl.WorkflowAgentsBuilderImpl

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

values() - Static method in enum class dev.langchain4j.agentic.agent.ErrorRecoveryResult.Type

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

values() - Static method in enum class dev.langchain4j.agentic.planner.AgenticSystemTopology

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

values() - Static method in enum class dev.langchain4j.agentic.scope.AgenticScopePersister

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

values() - Static method in enum class dev.langchain4j.agentic.scope.DefaultAgenticScope.Kind

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

values() - Static method in enum class dev.langchain4j.agentic.supervisor.SupervisorContextStrategy

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

values() - Static method in enum class dev.langchain4j.agentic.supervisor.SupervisorResponseStrategy

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

values() - Static method in enum class dev.langchain4j.agentic.workflow.impl.WorkflowAgentsBuilderImpl

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

W

withAgenticScope(DefaultAgenticScope) - Method in interface dev.langchain4j.agentic.internal.AgenticScopeOwner

withAgenticScope(DefaultAgenticScope) - Method in class dev.langchain4j.agentic.internal.PlannerBasedInvocationHandler

withErrorHandler(Function) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

WorkflowAgentsBuilder - Interface in dev.langchain4j.agentic.workflow

WorkflowAgentsBuilderImpl - Enum Class in dev.langchain4j.agentic.workflow.impl

writeState(Class, T) - Method in interface dev.langchain4j.agentic.scope.AgenticScope

writeState(Class, T) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

writeState(String, Object) - Method in interface dev.langchain4j.agentic.scope.AgenticScope

writeState(String, Object) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

writeStates(Map) - Method in interface dev.langchain4j.agentic.scope.AgenticScope

writeStates(Map) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

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