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Functions4,051 in github.com/langchain-ai/langgraphjs

⨍ Functions 4,051◇ Types & classes 1,207
↓ 4 callersMethodequals
(other: BaseChannel)
libs/langgraph-core/src/channels/delta.ts:225
↓ 4 callersMethodevents
* Streams incoming protocol messages from the remote peer. * Used by WebSocket transports where all events share one connection.
libs/sdk/src/client/stream/transport.ts:67
↓ 4 callersFunctionfilesProjection
( namespace: readonly string[], options?: MediaProjectionOptions )
libs/sdk/src/stream/projections/media.ts:164
↓ 4 callersFunctionfilterSubgraphHandles
( log: StreamChannel<SubgraphDiscovery>, path: Namespace, startAt = 0 )
libs/langgraph-core/src/stream/transformers/subgraphs.ts:109
↓ 4 callersFunctionfinish
* Notify the channel that the Pregel run is finishing. By default, no-op. * A channel can use this method to modify its state, preventing finish.
libs/langgraph-core/src/channels/base.ts:105
↓ 4 callersFunctionfinish
()
examples/streaming/src/api/subgraphs.ts:75
↓ 4 callersFunctionformatNamespace
(namespace?: string[])
examples/ui-react/src/utils.ts:126
↓ 4 callersMethodfromReadableStream
(stream: ReadableStream<T>)
libs/sdk/src/utils/stream.ts:409
↓ 4 callersFunctiongetCachedSubagent
(toolCallId: string)
libs/sdk-angular/src/subagents.ts:24
↓ 4 callersFunctiongetCachedSubagent
(toolCallId: string)
libs/sdk-svelte/src/subagents.ts:30
↓ 4 callersFunctiongetCachedSubagent
(toolCallId: string)
libs/sdk-vue/src/subagents.ts:24
↓ 4 callersMethodgetChannelKeys
* Get the list of channel keys (excluding managed values).
libs/langgraph-core/src/state/schema.ts:372
↓ 4 callersFunctiongetConfigurationWithDefaults
( config: LangGraphRunnableConfig )
libs/langgraph-cua/src/types.ts:127
↓ 4 callersMethodgetErrorHandlerNode
* Returns the name of the error handler node registered for `nodeName`, or * `undefined` if none is configured.
libs/langgraph-core/src/pregel/loop.ts:1263
↓ 4 callersMethodgetGraphAsync
( config: RunnableConfig & { xray?: boolean | number } )
libs/langgraph-core/src/pregel/types.ts:409
↓ 4 callersFunctiongetHistoryPage
( client: Client<TStateType>, threadId: string, options: { limit?: number; before?: Config;
libs/sdk/src/stream/discovery/namespace-from-history.ts:249
↓ 4 callersFunctiongetKey
(config: LangGraphRunnableConfig)
libs/langgraph-core/src/tests/pregel/pregel.cancellation.test.ts:63
↓ 4 callersFunctiongetMessages
(value: StateType)
libs/sdk/src/react/stream.custom.tsx:160
↓ 4 callersMethodgetMessagesKey
()
libs/sdk/src/ui/orchestrator.ts:110
↓ 4 callersFunctiongetName
()
libs/sdk-svelte/src/selectors.svelte.ts:327
↓ 4 callersFunctiongetNewChannelVersions
( previousVersions: ChannelVersions, currentVersions: ChannelVersions )
libs/langgraph-core/src/pregel/utils/index.ts:28
↓ 4 callersFunctiongetNode
( name: string )
libs/langgraph-core/src/tests/pregel.test.ts:2126
↓ 4 callersFunctiongetOnlyChannels
( channels: Record<string, BaseChannel> )
libs/langgraph-core/src/channels/base.ts:141
↓ 4 callersFunctiongetReasoningContent
(message: BaseMessage)
examples/ui-react/src/utils.ts:55
↓ 4 callersFunctiongetStoreTablesWithSchema
(schema: string)
libs/checkpoint-postgres/src/store/sql.ts:7
↓ 4 callersMethodgetSubType
(sub: SubagentDiscoverySnapshot)
libs/sdk-angular/src/tests/components/DeepAgentStream.ts:199
↓ 4 callersMethodgetSubgraphsAsync
* Gets all subgraphs within this graph asynchronously. * A subgraph is a Pregel instance that is nested within a node of this graph. * * @par
libs/langgraph-core/src/pregel/index.ts:848
↓ 4 callersFunctiongetTasks
(checkpoint: AnyCheckpoint)
libs/sdk/src/stream/discovery/namespace-from-history.ts:39
↓ 4 callersFunctiongetVideo
()
libs/sdk-svelte/src/use-video-player.svelte.ts:110
↓ 4 callersFunctiongetVideo
()
libs/sdk-vue/src/use-video-player.ts:104
↓ 4 callersMethodhandleLLMEnd
(output: LLMResult, runId: string)
libs/langgraph-core/src/pregel/messages.ts:164
↓ 4 callersFunctionhexDigest
(data: bigint)
libs/langgraph-core/src/hash.ts:485
↓ 4 callersFunctionhitlGraph
(saver: PostgresSaver)
libs/langgraph-core/src/tests/delta_channel.postgres.int.test.ts:199
↓ 4 callersFunctioninitialCheckpointTuple
({ thread_id, checkpoint_id, checkpoint_ns, channel_values = {}, }: InitialCheckpointTupleConfig)
libs/checkpoint-validation/src/test_utils.ts:48
↓ 4 callersFunctioninjectValues
( stream: AnyStream, target?: SelectorTarget | Signal<SelectorTarget>, options?: { messagesKey?: string
libs/sdk-angular/src/selectors.ts:269
↓ 4 callersMethodinterrupt
()
libs/sdk-angular/src/stream-service.ts:92
↓ 4 callersFunctionisBaseMessageInstance
(value: unknown)
libs/sdk/src/stream/optimistic-input.ts:63
↓ 4 callersFunctionisConcreteToolNamespace
(namespace: readonly string[])
libs/sdk/src/stream/namespace.ts:53
↓ 4 callersMethodisLoading
()
libs/sdk-angular/src/stream-service.ts:96
↓ 4 callersFunctionisPostgresUuid
(id: string)
libs/langgraph-core/src/tests/delta_channel.test.ts:313
↓ 4 callersFunctionisRecord
(value: unknown)
libs/sdk/src/client/stream/transport/utils.ts:4
↓ 4 callersMethodisSubagentToolCall
* Check if a tool call is a subagent invocation.
libs/sdk/src/ui/subagents.ts:404
↓ 4 callersFunctionisSupportedChannel
(value: string)
libs/langgraph-core/src/stream/subscription.ts:130
↓ 4 callersMethodisValidSubagentType
* Check if a subagent_type value is valid. * Valid types are proper identifiers like "weather-scout", "experience-curator".
libs/sdk/src/ui/subagents.ts:412
↓ 4 callersFunctionjoinArrays
(data: ArrayLike<number>[])
libs/sdk/src/utils/sse.ts:162
↓ 4 callersFunctionlifecycleEvent
(namespace: string[], eventName: string)
libs/sdk/src/stream/projections/channel.test.ts:22
↓ 4 callersFunctionlistMemories
()
examples/ui-react/src/tools/implementation.ts:57
↓ 4 callersMethodlistenersFor
(type: string)
libs/sdk/src/client/stream/transport/websocket.test.ts:80
↓ 4 callersMethodloadCheckpointWithWrites
(jsonDoc: any)
libs/checkpoint-redis/src/index.ts:897
↓ 4 callersFunctionmakeRemoteV3Thread
()
libs/langgraph-core/src/tests/remote.test.ts:893
↓ 4 callersFunctionmakeStatusEvent
( state: TaskStatusUpdateEvent["status"]["state"], text: string, final: boolean )
examples/ui-react-transport/src/app/transformer.ts:49
↓ 4 callersFunctionmakeStatusEvent
( state: TaskStatusUpdateEvent["status"]["state"], text: string, final: boolean )
examples/streaming/src/shared/a2a-transformer.ts:39
↓ 4 callersFunctionmessageDeltaEvent
(seq: number, text: string)
libs/sdk/src/stream/controller.test.ts:171
↓ 4 callersFunctionmessagesEqual
( previous: BaseMessage | undefined, next: BaseMessage | undefined )
libs/sdk/src/stream/message-reconciliation.ts:198
↓ 4 callersFunctionmessagesEvent
(namespace: string[], data: unknown)
libs/sdk/src/stream/projections/media.test.ts:25
↓ 4 callersFunctionmockNoContent
()
libs/sdk/src/client/runs/index.test.ts:22
↓ 4 callersFunctionnamespaceIsDefaultOnly
* True when a subagent still sits on its default `tools:<toolCallId>` * namespace — i.e. no execution namespace has been observed (via SSE * replay)
libs/sdk/src/stream/controller.ts:2428
↓ 4 callersMethodnext
()
libs/sdk/src/utils/stream.ts:355
↓ 4 callersFunctionnode
(name: string)
libs/langgraph-core/src/tests/python_port/graph_structure.test.ts:2264
↓ 4 callersFunctionnormalizeAIMessageToolCalls
( message: T )
libs/sdk/src/stream/message-coercion.ts:107
↓ 4 callersFunctionnormalizeConfig
( config?: LangGraphRunnableConfig )
libs/langgraph-core/src/tests/python_port/graph_structure.test.ts:2306
↓ 4 callersFunctionnormalizeNamespaceSegment
(segment: string)
libs/langgraph-core/src/stream/subscription.ts:55
↓ 4 callersFunctionnormalizeUsage
( usage: UsageInfo | Partial<UsageMetadata> | undefined )
libs/sdk/src/client/stream/messages.ts:137
↓ 4 callersMethodonStop
()
libs/sdk-angular/src/tests/components/BasicStream.ts:73
↓ 4 callersFunctionparseFetchCall
()
libs/sdk/src/client/runs/index.test.ts:32
↓ 4 callersFunctionparseHeadlessToolInterruptPayload
( value: unknown )
libs/sdk/src/headless-tools.ts:24
↓ 4 callersFunctionparseToolPayload
(value: unknown)
libs/sdk/src/client/stream/handles/tools.ts:107
↓ 4 callersFunctionpositionalState
A checkpoint whose push tasks are still pending (positional only).
libs/sdk/src/stream/discovery/namespace-from-history.test.ts:49
↓ 4 callersFunctionprotocolSuccessResponse
()
libs/sdk/src/client/stream/transport/test-helpers.ts:12
↓ 4 callersFunctionprovideStream
( options: UseStreamOptions<InferStateType<T>> )
libs/sdk-angular/src/context.ts:110
↓ 4 callersFunctionpush
(event: Event)
libs/sdk/src/stream/projections/channel.ts:86
↓ 4 callersMethodpush
(chunk: StreamChunk)
libs/langgraph-core/src/pregel/stream.ts:163
↓ 4 callersMethodpushBytes
Push a fresh chunk of bytes into the handle.
libs/sdk/src/client/stream/media.ts:325
↓ 4 callersFunctionputTuples
( checkpointer: BaseCheckpointSaver, generatedTuples: { tuple: CheckpointTuple; writes: { writes:
libs/checkpoint-validation/src/test_utils.ts:297
↓ 4 callersMethodputWrites
()
libs/checkpoint/src/tests/checkpoints.test.ts:121
↓ 4 callersFunctionreconcileToolCallsFromMessages
( toolCalls: readonly AssembledToolCall[], messages: readonly BaseMessage[] )
libs/sdk/src/stream/tool-calls.ts:31
↓ 4 callersMethodreconstructSubagentsIfNeeded
* Reconstruct subagents from history messages if applicable. * Call this when history finishes loading and the stream isn't active. * Returns an
libs/sdk/src/ui/orchestrator.ts:750
↓ 4 callersMethodrecordToolCallNamespace
* Record a `namespace → tool_call_id` mapping captured from a root * `tool-started` event. * * The companion tool-role `message-start` event
libs/sdk/src/stream/root-message-projection.ts:281
↓ 4 callersMethodrequest
( path: string, init: RequestInit, options?: { stream?: boolean } )
libs/sdk/src/client/stream/transport/http.ts:399
↓ 4 callersFunctionresolveInterruptTargetForHeadlessResume
( resume: unknown, interrupts: readonly ProtocolInterruptEntry[], resolvedInterruptIds: ReadonlySet<stri
libs/sdk/src/headless-tools.ts:394
↓ 4 callersFunctionresolveNamespace
(target: SelectorTarget)
libs/sdk-angular/src/selectors.ts:82
↓ 4 callersMethodresolvePending
* Transition the given ids out of `"pending"`. * * Only ids currently tracked as pending are affected, so passing a * full server `values.mes
libs/sdk/src/stream/message-metadata-tracker.ts:307
↓ 4 callersFunctionresolveProtocolPath
( path: ProtocolPath | undefined, threadId: string, fallback: (threadId: string) => string )
libs/sdk/src/client/stream/transport/utils.ts:20
↓ 4 callersFunctionrootConfig
(thread_id: string)
libs/checkpoint-validation/src/spec/delta_channel_history.ts:76
↓ 4 callersFunctionsearchWithRetry
( targetStore: MongoDBStore, op: SearchOperation, timeoutMs = 90_000 )
libs/checkpoint-mongodb/src/tests/store.int.test.ts:352
↓ 4 callersFunctionserialise
(value: unknown)
libs/sdk/src/client/stream/test/mock-protocol-server.ts:58
↓ 4 callersMethodsetup
()
libs/checkpoint-sqlite/src/index.ts:109
↓ 4 callersFunctionsleep
(ms: number)
libs/langgraph-core/src/tests/run_control.test.ts:25
↓ 4 callersFunctionstartAnalyserLoop
()
libs/sdk-vue/src/use-audio-player.ts:403
↓ 4 callersMethodstop
* Disconnect the client from the active run and mark the controller * idle. By default also cancels the run server-side; pass * `{ cancel: false
libs/sdk/src/stream/controller.ts:1099
↓ 4 callersFunctionsubmitEnqueue
(content: string)
libs/sdk-react/src/tests/components/QueueStream.tsx:43
↓ 4 callersFunctionsyncMessagesIntoValues
* Mirror a freshly-updated message list into `values[messagesKey]`. * * Returns the same `values` reference when the list is already * equal-by-con
libs/sdk/src/stream/root-message-projection.ts:687
↓ 4 callersMethodthreadId
()
libs/sdk-angular/src/stream-service.ts:108
↓ 4 callersMethodtick
* Execute a single iteration of the Pregel loop. * Returns true if more iterations are needed. * @param params - The input keys to use for the t
libs/langgraph-core/src/pregel/loop.ts:943
↓ 4 callersMethodtoEventStream
* Creates a web {@link ReadableStream} that emits channel items as * Server-Sent Events. Useful for returning a channel directly from * `new Res
libs/langgraph-core/src/stream/stream-channel.ts:161
↓ 4 callersFunctiontoMessageDict
(chunk: BaseMessage)
libs/sdk/src/ui/messages.ts:138
↓ 4 callersFunctiontoolCallsProjection
( namespace: readonly string[] )
libs/sdk/src/stream/projections/tool-calls.ts:22
↓ 4 callersFunctionuseNodeRun
(nodeName: string)
examples/ui-multimodal/src/lib/useNodeRun.ts:21
↓ 4 callersFunctionuserFacingInterruptsFromValuesArray
( valueInterrupts: Interrupt<InterruptType>[] )
libs/sdk/src/ui/interrupts.ts:30
↓ 4 callersFunctionvaluesEvent
(messages: unknown[])
libs/sdk/src/stream/discovery/subagents.test.ts:7
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