@langchain/react

Transport used to stream the thread.

Manages subagent execution state.

Calculates the depth of a subagent based on its namespace.

Extracts the parent tool call ID from a namespace.

Extracts the tool call ID from a namespace path.

Strip headless-tool interrupts from a user-facing interrupt list.

Execute and resume all newly seen headless-tool interrupts from a values

Clear the internal Suspense cache used by useSuspenseStream.

Checks if a namespace indicates a subagent/subgraph message.

Parses a headless-tool interrupt value from the graph. Accepts both

Provides a shared useStream instance to all descendants via React Context.

A React hook that provides seamless integration with LangGraph streaming capabilities.

Accesses the shared stream instance from the nearest StreamProvider.

A Suspense-compatible variant of useStream for LangGraph Platform.

Minimal interface matching the structure of AgentTypeConfig from @langchain/langgraph.

Base stream interface shared by all stream types.

Minimal interface matching the structure of a CompiledSubAgent from deepagents.

Minimal interface matching the structure of DeepAgentTypeConfig from deepagents.

Client-side implementation returned by headlessTool.implement(...).

Represents a headless tool interrupt payload emitted by LangChain's

A single queued submission entry representing a server-side pending run.

Reactive interface exposed to framework consumers for observing

Minimal interface matching the structure of a SubAgent from deepagents.

Base interface for a single subagent stream.

Represents a tool call that initiated a subagent.

Stream interface for ReactAgent instances created with createAgent.

Options for configuring an agent stream.

Stream interface for DeepAgent instances created with createDeepAgent.

Options for configuring a deep agent stream.

Transport used to stream the thread.