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

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(AgentListener, AgenticScope, AgentInstance, Map, Object, ChatRequest, ChatResponse) - 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.AgentMonitor

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

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

AfterAgentToolExecution(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

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

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.AgenticScopeFunction<T> - Class in dev.langchain4j.agentic

AgenticServices.AgenticScopeFunction.NonThrowingFunction<A,B> - 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

Returns all agent invocations recorded in this scope, in execution order.

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

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

Returns all agent invocations for agents of the given type.

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

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

Returns all agent invocations for the agent with the given name.

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, ChatRequest, ChatResponse) - 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(A) - Method in interface dev.langchain4j.agentic.AgenticServices.AgenticScopeFunction.NonThrowingFunction

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(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.PendingResponse

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

blockingGet(long, TimeUnit) - Method in class dev.langchain4j.agentic.internal.PendingResponse

Waits for the response with a timeout.

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.

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

Returns the value of the chatRequest record component.

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

Returns the value of the chatResponse record component.

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

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

Checkpoints the current state of this scope by persisting it to the store.

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

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

complete(T) - Method in class dev.langchain4j.agentic.internal.PendingResponse

Completes this pending response with the given value.

completeExceptionally(Throwable) - Method in class dev.langchain4j.agentic.internal.PendingResponse

Completes this pending response exceptionally.

completePendingResponse(String, Object) - Method in interface dev.langchain4j.agentic.scope.AgenticScope

Completes a PendingResponse stored in this scope's state.

completePendingResponse(String, Object) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

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

conditionalAgents - Variable in class dev.langchain4j.agentic.workflow.impl.ConditionalAgentServiceImpl

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

Returns the conversation context as a human-readable string, optionally filtered by agent instances.

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

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

Returns the conversation context as a human-readable string, optionally filtered by agent names.

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

ephemeralAgenticScope() - Static method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

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

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

Returns the planner's current execution state as a map of serializable values.

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

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

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

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 - Variable in class dev.langchain4j.agentic.workflow.impl.LoopAgentServiceImpl

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.

exitConditionDescription - Variable in class dev.langchain4j.agentic.workflow.impl.LoopAgentServiceImpl

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

Checks whether the shared state contains a non-blank value for the given typed key.

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

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

Checks whether the shared state contains a non-blank value for the given key.

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.PendingResponse

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).

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

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

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

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 - Variable in class dev.langchain4j.agentic.workflow.impl.LoopAgentServiceImpl

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

Returns the unique memory identifier for this scope.

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

nonAiAgentToExecutor(Object, Method) - 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

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

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

If true, the agent's execution will be silently skipped when any of its arguments is missing in the agentic scope, instead of making the agentic system's execution fail.

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

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

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

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

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

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

A DelayedResponse that can be completed externally, without spawning a background thread.

PendingResponse(String) - Constructor for class dev.langchain4j.agentic.internal.PendingResponse

Creates a new pending response with the given unique identifier.

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

Returns the identifiers of all PendingResponse instances stored in this scope's state that have not yet been completed.

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

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

Reads the value associated with the given typed key from the shared state.

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

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

Reads the value associated with the given key from the shared state.

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

readState(String, T) - Method in interface dev.langchain4j.agentic.scope.AgenticScope

Reads the value associated with the given key from the shared state, returning a default value if the key is not present.

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

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

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

responseId() - Method in class dev.langchain4j.agentic.internal.PendingResponse

Returns the unique identifier for this pending response.

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

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

Restores the planner's execution state from a previously saved map.

restoreExecutionState(Map) - Method in class dev.langchain4j.agentic.supervisor.SupervisorPlanner

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

restoreExecutionState(Map) - Method in class dev.langchain4j.agentic.workflow.impl.SequentialPlanner

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

Returns a live view of the entire shared state map.

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

SupervisorAgentServiceImpl(Class, Method, ChatModel) - 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 - Variable in class dev.langchain4j.agentic.workflow.impl.LoopAgentServiceImpl

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.

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

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

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

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.PendingResponse

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.

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

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

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

Writes a value into the shared state using a strongly typed key.

writeState(Class, T) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

writeState(String, Object) - Method in interface dev.langchain4j.agentic.scope.AgenticScope

Writes a value into the shared state under the given key.

writeState(String, Object) - Method in class dev.langchain4j.agentic.scope.DefaultAgenticScope

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

Writes multiple key-value pairs into the shared state at once.

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

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